Initial OpenECOMP SDC commit

Change-Id: I0924d5a6ae9cdc161ae17c68d3689a30d10f407b
Signed-off-by: Michael Lando <ml636r@att.com>

169 files changed, 23625 insertions, 0 deletions

diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/Account.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/Account.java
new file mode 100644
index 0000000000..6ff717df92
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/Account.java
@@ -0,0 +1,86 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao;
+
+//import com.datastax.driver.mapping.annotations.Column;
+//import com.datastax.driver.mapping.annotations.Frozen;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+import com.google.common.base.Objects;
+
+@Table(keyspace = "dstest", name = "accounts")
+public class Account {
+
+	@PartitionKey
+	private String email;
+	private String name;
+	// @Column (name = "addr")
+	// @Frozen
+	// private Address address;
+
+	public Account() {
+	}
+
+	// public Account(String name, String email, Address address) {
+	public Account(String name, String email) {
+		this.name = name;
+		this.email = email;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getEmail() {
+		return email;
+	}
+
+	public void setEmail(String email) {
+		this.email = email;
+	}
+	//
+	// public Address getAddress() {
+	// return address;
+	// }
+	//
+	// public void setAddress(Address address) {
+	// this.address = address;
+	// }
+
+	@Override
+	public boolean equals(Object other) {
+		if (other instanceof Account) {
+			Account that = (Account) other;
+			return Objects.equal(this.name, that.name) && Objects.equal(this.email, that.email);
+		}
+		return false;
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hashCode(name, email);
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ActionStatus.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ActionStatus.java
new file mode 100644
index 0000000000..9ab528ca1d
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ActionStatus.java
@@ -0,0 +1,88 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+public enum ActionStatus {
+	OK, CREATED, NO_CONTENT, GENERAL_ERROR, NOT_ALLOWED, MISSING_INFORMATION, RESTRICTED_OPERATION, RESTRICTED_ACCESS, INVALID_CONTENT,
+	// User related
+	USER_ALREADY_EXIST, USER_INACTIVE, USER_NOT_FOUND, USER_HAS_ACTIVE_ELEMENTS, INVALID_EMAIL_ADDRESS, INVALID_ROLE, DELETE_USER_ADMIN_CONFLICT, UPDATE_USER_ADMIN_CONFLICT, CANNOT_DELETE_USER_WITH_ACTIVE_ELEMENTS, CANNOT_UPDATE_USER_WITH_ACTIVE_ELEMENTS, INVALID_USER_ID,
+	// CapabilityType related
+	CAPABILITY_TYPE_ALREADY_EXIST, MISSING_CAPABILITY_TYPE, REQ_CAP_NOT_SATISFIED_BEFORE_CERTIFICATION, IMPORT_DUPLICATE_REQ_CAP_NAME, IMPORT_REQ_CAP_NAME_EXISTS_IN_DERIVED,
+	// Resource related
+	RESOURCE_NOT_FOUND, MISSING_DERIVED_FROM_TEMPLATE, PARENT_RESOURCE_NOT_FOUND, INVALID_DEFAULT_VALUE, INVALID_COMPLEX_DEFAULT_VALUE, MULTIPLE_PARENT_RESOURCE_FOUND, INVALID_RESOURCE_PAYLOAD, INVALID_TOSCA_FILE_EXTENSION, INVALID_YAML_FILE, INVALID_TOSCA_TEMPLATE, NOT_RESOURCE_TOSCA_TEMPLATE, NOT_SINGLE_RESOURCE, INVALID_RESOURCE_NAMESPACE, RESOURCE_ALREADY_EXISTS, INVALID_RESOURCE_CHECKSUM, RESOURCE_CANNOT_CONTAIN_RESOURCE_INSTANCES, NO_ASSETS_FOUND,
+	// Component name related
+	COMPONENT_NAME_ALREADY_EXIST, COMPONENT_NAME_EXCEEDS_LIMIT, MISSING_COMPONENT_NAME, INVALID_COMPONENT_NAME,
+	// Component description related
+	COMPONENT_INVALID_DESCRIPTION, COMPONENT_MISSING_DESCRIPTION, COMPONENT_DESCRIPTION_EXCEEDS_LIMIT,
+	// Component icon related
+	COMPONENT_MISSING_ICON, COMPONENT_INVALID_ICON, COMPONENT_ICON_EXCEEDS_LIMIT,
+	// Tag related
+	COMPONENT_MISSING_TAGS, COMPONENT_TAGS_EXCEED_LIMIT, COMPONENT_SINGLE_TAG_EXCEED_LIMIT, INVALID_FIELD_FORMAT, COMPONENT_INVALID_TAGS_NO_COMP_NAME,
+	// user contact related
+	COMPONENT_MISSING_CONTACT, COMPONENT_INVALID_CONTACT,
+	// Vendor related
+	VENDOR_NAME_EXCEEDS_LIMIT, VENDOR_RELEASE_EXCEEDS_LIMIT, INVALID_VENDOR_NAME, INVALID_VENDOR_RELEASE, MISSING_VENDOR_NAME, MISSING_VENDOR_RELEASE,
+	// Category related
+	COMPONENT_MISSING_CATEGORY, COMPONENT_INVALID_CATEGORY, COMPONENT_ELEMENT_INVALID_NAME_FORMAT, COMPONENT_ELEMENT_INVALID_NAME_LENGTH, COMPONENT_CATEGORY_ALREADY_EXISTS, COMPONENT_CATEGORY_NOT_FOUND, COMPONENT_SUB_CATEGORY_NOT_FOUND_FOR_CATEGORY, COMPONENT_SUB_CATEGORY_EXISTS_FOR_CATEGORY, COMPONENT_GROUPING_EXISTS_FOR_SUB_CATEGORY,
+	// Service API URL
+	INVALID_SERVICE_API_URL,
+	// Property related
+	PROPERTY_ALREADY_EXIST, PROPERTY_NAME_ALREADY_EXISTS, PROPERTY_NOT_FOUND, INVALID_PROPERTY, INVALID_PROPERTY_TYPE, INVALID_PROPERTY_INNER_TYPE,
+	// Attribute related
+	ATTRIBUTE_ALREADY_EXIST, ATTRIBUTE_NOT_FOUND,
+	// State related
+	COMPONENT_IN_CHECKOUT_STATE, ILLEGAL_COMPONENT_STATE, COMPONENT_IN_CERT_IN_PROGRESS_STATE, COMPONENT_SENT_FOR_CERTIFICATION, COMPONENT_VERSION_ALREADY_EXIST, COMPONENT_ALREADY_CHECKED_IN, COMPONENT_CHECKOUT_BY_ANOTHER_USER, COMPONENT_IN_USE, COMPONENT_HAS_NEWER_VERSION, COMPONENT_ALREADY_CERTIFIED, COMPONENT_NOT_READY_FOR_CERTIFICATION, COMPONENT_ARTIFACT_NOT_FOUND, COMPONENT_INSTANCE_NOT_FOUND, COMPONENT_INSTANCE_NOT_FOUND_ON_CONTAINER, SERVICE_NOT_FOUND, SERVICE_CATEGORY_CANNOT_BE_CHANGED, SERVICE_NAME_CANNOT_BE_CHANGED, SERVICE_ICON_CANNOT_BE_CHANGED, COMPONENT_TOO_MUCH_CATEGORIES, SERVICE_CANNOT_CONTAIN_SUBCATEGORY, RESOURCE_CATEGORY_CANNOT_BE_CHANGED, RESOURCE_NAME_CANNOT_BE_CHANGED, RESOURCE_ICON_CANNOT_BE_CHANGED, RESOURCE_VENDOR_NAME_CANNOT_BE_CHANGED, RESOURCE_DERIVED_FROM_CANNOT_BE_CHANGED, RESOURCE_TOO_MUCH_SUBCATEGORIES, SERVICE_ICON_EXCEEDS_LIMIT, RESOURCE_INSTANCE_NOT_FOUND, RESOURCE_INSTANCE_BAD_REQUEST, RESOURCE_INSTANCE_MATCH_NOT_FOUND, RESOURCE_INSTANCE_ALREADY_EXIST, RESOURCE_INSTANCE_RELATION_NOT_FOUND, COMPONENT_MISSING_SUBCATEGORY, ARTIFACT_TYPE_NOT_SUPPORTED, MISSING_ARTIFACT_TYPE, ARTIFACT_LOGICAL_NAME_CANNOT_BE_CHANGED, ARTIFACT_EXIST, ARTIFACT_NOT_FOUND, ARTIFACT_INVALID_MD5, MISSING_ARTIFACT_NAME, MISSING_PROJECT_CODE, INVALID_PROJECT_CODE, COMPONENT_MISSING_MANDATORY_ARTIFACTS, LIFECYCLE_TYPE_ALREADY_EXIST, SERVICE_NOT_AVAILABLE_FOR_DISTRIBUTION, MISSING_LIFECYCLE_TYPE,
+	// Distribution
+	MISSING_X_ECOMP_INSTANCE_ID, MISSING_PUBLIC_KEY, MISSING_ENV_NAME, DISTRIBUTION_ENV_DOES_NOT_EXIST, MISSING_BODY, ECOMP_RESEND_WITH_BASIC_AUTHENTICATION_CREDENTIALS, ECOMP_COMPONENT_NOT_AUTHORIZED, METHOD_NOT_ALLOWED_TO_DOWNLOAD_ARTIFACT, REGISTRATION_FAILED, DISTRIBUTION_ENVIRONMENT_NOT_AVAILABLE, DISTRIBUTION_ENVIRONMENT_NOT_FOUND, DISTRIBUTION_ENVIRONMENT_INVALID, DISTRIBUTION_ARTIFACT_NOT_FOUND, DISTRIBUTION_REQUESTED_NOT_FOUND, DISTRIBUTION_REQUESTED_FAILED, DISTRIBUTION_NOT_FOUND, ADDITIONAL_INFORMATION_ALREADY_EXISTS, COMPONENT_VERSION_NOT_FOUND, ADDITIONAL_INFORMATION_MAX_NUMBER_REACHED, ADDITIONAL_INFORMATION_EMPTY_STRING_NOT_ALLOWED, ADDITIONAL_INFORMATION_EXCEEDS_LIMIT, ADDITIONAL_INFORMATION_KEY_NOT_ALLOWED_CHARACTERS, ADDITIONAL_INFORMATION_VALUE_NOT_ALLOWED_CHARACTERS, ADDITIONAL_INFORMATION_NOT_FOUND, SDC_VERSION_NOT_FOUND, MISSING_DATA, EXCEEDS_LIMIT, UNSUPPORTED_ERROR, ARTIFACT_INVALID_TIMEOUT, SERVICE_IS_VNF_CANNOT_BE_CHANGED, RESOURCE_INSTANCE_NOT_FOUND_ON_SERVICE, WRONG_ARTIFACT_FILE_EXTENSION, INVALID_YAML, INVALID_XML, INVALID_JSON, INVALID_DEPLOYMENT_ARTIFACT_HEAT, INVALID_HEAT_PARAMETER_TYPE, INVALID_HEAT_PARAMETER_VALUE, DEPLOYMENT_ARTIFACT_OF_TYPE_ALREADY_EXISTS, DEPLOYMENT_ARTIFACT_NAME_ALREADY_EXISTS, MISSING_HEAT, MISMATCH_HEAT_VS_HEAT_ENV, CORRUPTED_FORMAT, MISMATCH_BETWEEN_ARTIFACT_TYPE_AND_COMPONENT_TYPE, INVALID_PARAMS_IN_HEAT_ENV_FILE,
+	// auth
+	AUTH_FAILED_INVALIDE_HEADER, AUTH_FAILED, AUTH_REQUIRED, CONSUMER_ALREADY_EXISTS, INVALID_LENGTH, ECOMP_USER_NOT_FOUND, INVALID_CONTENT_PARAM, INVALID_FILTER_KEY, SERVICE_DEPLOYMENT_ARTIFACT_NOT_FOUND, VALIDATED_RESOURCE_NOT_FOUND, FOUND_ALREADY_VALIDATED_RESOURCE, FOUND_LIST_VALIDATED_RESOURCES,
+
+	// product
+	PRODUCT_NOT_FOUND, INVALID_GROUP_ASSOCIATION, EMPTY_PRODUCT_CONTACTS_LIST, INVALID_PRODUCT_CONTACT, MISSING_ONE_OF_COMPONENT_NAMES, COMPONENT_PARAMETER_CANNOT_BE_CHANGED,
+
+	// occurrences
+	EMPTY_OCCURRENCES_LIST, INVALID_OCCURRENCES, NOT_TOPOLOGY_TOSCA_TEMPLATE, INVALID_NODE_TEMPLATE,
+
+	// Data type related
+	DATA_TYPE_ALREADY_EXIST, DATA_TYPE_NOR_PROPERTIES_NEITHER_DERIVED_FROM, DATA_TYPE_PROPERTIES_CANNOT_BE_EMPTY, DATA_TYPE_DERIVED_IS_MISSING, DATA_TYPE_PROPERTY_ALREADY_DEFINED_IN_ANCESTOR, DATA_TYPE_DUPLICATE_PROPERTY, DATA_TYPE_PROEPRTY_CANNOT_HAVE_SAME_TYPE_OF_DATA_TYPE, DATA_TYPE_CANNOT_HAVE_PROPERTIES, DATA_TYPE_CANNOT_BE_EMPTY, DATA_TYPE_CANNOT_BE_UPDATED_BAD_REQUEST,
+
+	// Policy Type related
+	TARGETS_EMPTY, TARGETS_NON_VALID, POLICY_TYPE_ALREADY_EXIST,
+
+	// Group Type related
+	GROUP_MEMBER_EMPTY, GROUP_TYPE_ALREADY_EXIST,
+
+	// CSAR
+	MISSING_CSAR_UUID, CSAR_INVALID, CSAR_INVALID_FORMAT, CSAR_NOT_FOUND, YAML_NOT_FOUND_IN_CSAR, VSP_ALREADY_EXISTS, RESOURCE_LINKED_TO_DIFFERENT_VSP, RESOURCE_FROM_CSAR_NOT_FOUND, AAI_ARTIFACT_GENERATION_FAILED,
+
+	// Group
+	GROUP_ALREADY_EXIST, GROUP_TYPE_IS_INVALID, GROUP_MISSING_GROUP_TYPE, GROUP_INVALID_COMPONENT_INSTANCE, GROUP_INVALID_TOSCA_NAME_OF_COMPONENT_INSTANCE, GROUP_IS_MISSING, GROUP_ARTIFACT_ALREADY_ASSOCIATED, GROUP_ARTIFACT_ALREADY_DISSOCIATED, GROUP_PROPERTY_NOT_FOUND, INVALID_VF_MODULE_NAME, INVALID_VF_MODULE_NAME_MODIFICATION, INVALID_VF_MODULE_TYPE,
+
+	ARTIFACT_NOT_FOUND_IN_CSAR, ARTIFACT_ALRADY_EXIST_IN_DIFFERENT_TYPE_IN_CSAR, FAILED_RETRIVE_ARTIFACTS_TYPES, ARTIFACT_ALRADY_EXIST_IN_MASTER_IN_CSAR, ARTIFACT_NOT_VALID_IN_MASTER, ARTIFACT_NOT_VALID_ENV,
+
+	// cache
+	CONVERT_COMPONENT_ERROR, COMPONENT_NOT_FOUND,
+
+	// Inputs
+	INPUT_IS_NOT_CHILD_OF_COMPONENT
+	
+	;
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/BasicDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/BasicDao.java
new file mode 100644
index 0000000000..c61956313d
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/BasicDao.java
@@ -0,0 +1,182 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElement;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElementTypeEnum;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.impl.Neo4jResourceDAO;
+import org.openecomp.sdc.be.dao.neo4j.BatchBuilder;
+import org.openecomp.sdc.be.dao.neo4j.GraphNeighbourTable;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jClient;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jGraphBatchBuilder;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jOperationStatus;
+import org.openecomp.sdc.be.dao.neo4j.filters.MatchFilter;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import fj.data.Either;
+
+public abstract class BasicDao implements IBasicDAO {
+
+	Neo4jGraphBatchBuilder graphBatchBuilder = new Neo4jGraphBatchBuilder();
+
+	Neo4jClient neo4jClient;
+
+	private static Logger logger = LoggerFactory.getLogger(Neo4jResourceDAO.class.getName());
+
+	public <T extends GraphNode> Either<T, Neo4jOperationStatus> create(GraphNeighbourTable graphNeighbourTable,
+			Class<T> clazz, NodeTypeEnum nodeType) {
+
+		if (graphNeighbourTable != null) {
+
+			Either<BatchBuilder, Neo4jOperationStatus> bbResult = graphBatchBuilder
+					.buildBatchBuilderFromTable(graphNeighbourTable);
+
+			if (bbResult.isLeft()) {
+
+				BatchBuilder batchBuilder = bbResult.left().value();
+				// Neo4jOperationStatus neo4jOperationStatus =
+				// neo4jClient.execute(batchBuilder);
+				Either<List<List<GraphElement>>, Neo4jOperationStatus> executeResult = neo4jClient
+						.execute(batchBuilder);
+
+				if (executeResult.isRight()) {
+					return Either.right(executeResult.right().value());
+				}
+
+				T result = null;
+				List<List<GraphElement>> listOfResults = executeResult.left().value();
+				if (listOfResults != null) {
+					for (List<GraphElement> listOfElements : listOfResults) {
+						if (listOfElements != null && false == listOfElements.isEmpty()) {
+							for (GraphElement element : listOfElements) {
+								logger.debug("element {} was returned after running batch operation {}", element, batchBuilder);
+								if (element instanceof GraphNode) {
+									GraphNode neo4jNode = (GraphNode) element;
+									if (NodeTypeEnum.getByName(neo4jNode.getLabel()) == nodeType) {
+										result = clazz.cast(neo4jNode);
+									}
+								}
+							}
+						}
+					}
+				}
+
+				return Either.left(result);
+
+			} else {
+				return Either.right(bbResult.right().value());
+			}
+
+		} else {
+			logger.error("The table sent in order to create resource is empty.");
+			return Either.right(Neo4jOperationStatus.BAD_REQUEST);
+		}
+
+	}
+
+	@Override
+	public <T extends GraphNode> Either<T, Neo4jOperationStatus> getNodeData(String uniqueid, Class<T> clazz,
+			NodeTypeEnum nodeTypeEnum) {
+
+		MatchFilter filter = new MatchFilter();
+		filter.addToMatch(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), uniqueid);
+
+		return getNodeData(filter, clazz, nodeTypeEnum);
+
+	}
+
+	@Override
+	public <T extends GraphNode> Either<T, Neo4jOperationStatus> getNodeData(String keyName, String uniqueid,
+			Class<T> clazz, NodeTypeEnum nodeTypeEnum) {
+
+		MatchFilter filter = new MatchFilter();
+		filter.addToMatch(keyName, uniqueid);
+
+		return getNodeData(filter, clazz, nodeTypeEnum);
+
+	}
+
+	private <T extends GraphNode> Either<T, Neo4jOperationStatus> getNodeData(MatchFilter filter, Class<T> clazz,
+			NodeTypeEnum nodeTypeEnum) {
+
+		Either<List<GraphElement>, Neo4jOperationStatus> status = neo4jClient.getByFilter(GraphElementTypeEnum.Node,
+				nodeTypeEnum.getName(), filter);
+
+		if (status.isRight()) {
+			return Either.right(status.right().value());
+		} else {
+			List<GraphElement> value = status.left().value();
+			if (value == null || value.isEmpty()) {
+				return Either.right(Neo4jOperationStatus.NOT_FOUND);
+			} else {
+				return Either.left(clazz.cast(value.get(0)));
+			}
+		}
+	}
+
+	@Override
+	public <T extends GraphNode> Either<List<T>, Neo4jOperationStatus> getNodesData(
+			Map<String, Object> propertiesToMatch, Class<T> clazz, NodeTypeEnum nodeTypeEnum) {
+
+		MatchFilter filter = new MatchFilter();
+		if (propertiesToMatch != null) {
+			for (Entry<String, Object> property : propertiesToMatch.entrySet()) {
+				filter.addToMatch(property.getKey(), property.getValue());
+			}
+		}
+
+		Either<List<GraphElement>, Neo4jOperationStatus> status = neo4jClient.getByFilter(GraphElementTypeEnum.Node,
+				nodeTypeEnum.getName(), filter);
+
+		if (status.isRight()) {
+			return Either.right(status.right().value());
+		} else {
+			List<GraphElement> value = status.left().value();
+			if (value == null || value.isEmpty()) {
+				return Either.right(Neo4jOperationStatus.NOT_FOUND);
+			} else {
+				List<T> list = new ArrayList<T>();
+				for (GraphElement element : value) {
+					list.add(clazz.cast(element));
+				}
+				return Either.left(list);
+			}
+		}
+	}
+
+	public Neo4jClient getNeo4jClient() {
+		return neo4jClient;
+	}
+
+	public void setNeo4jClient(Neo4jClient neo4jClient) {
+		this.neo4jClient = neo4jClient;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericIdDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericIdDAO.java
new file mode 100644
index 0000000000..ae2b236de1
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericIdDAO.java
@@ -0,0 +1,171 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.annotation.Resource;
+
+import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
+import org.elasticsearch.action.admin.indices.delete.DeleteIndexResponse;
+import org.elasticsearch.action.get.GetResponse;
+import org.elasticsearch.action.get.MultiGetItemResponse;
+import org.elasticsearch.action.get.MultiGetResponse;
+import org.elasticsearch.client.Client;
+import org.openecomp.sdc.be.dao.es.ElasticSearchClient;
+import org.openecomp.sdc.be.dao.utils.Exceptions;
+import org.openecomp.sdc.exception.IndexingServiceException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public abstract class ESGenericIdDAO implements IGenericIdDAO {
+
+	private static Logger log = LoggerFactory.getLogger(ESGenericIdDAO.class.getName());
+
+	@Resource(name = "elasticsearch-client")
+	private ElasticSearchClient esClient;
+
+	private ObjectMapper jsonMapper = new ObjectMapper();
+	private final Map<String, String> typesToIndices = new HashMap<String, String>();
+
+	public Client getClient() {
+		return this.esClient.getClient();
+	}
+
+	public ElasticSearchClient getEsClient() {
+		return esClient;
+	}
+
+	public ObjectMapper getJsonMapper() {
+		return jsonMapper;
+	}
+
+	public void setJsonMapper(ObjectMapper jsonMapper) {
+		this.jsonMapper = jsonMapper;
+	}
+
+	public void addToIndicesMap(String type, String index) {
+		typesToIndices.put(type, index);
+	}
+
+	public String getIndexForType(String type) {
+		return typesToIndices.get(type);
+	}
+
+	@Override
+	public <T> T findById(String typeName, String id, Class<T> clazz) {
+
+		String indexName = getIndexForType(typeName);
+		GetResponse response = getClient().prepareGet(indexName, typeName, id).execute().actionGet();
+
+		if (response == null || !response.isExists()) {
+			log.debug("Nothing found in index <{}>, type <{}>, for Id <{}>.", indexName, typeName, id);
+			return null;
+		}
+
+		log.debug("Found one in index <{}>, type <{}>, for Id <{}>.", indexName, typeName, id);
+
+		T ret = null;
+		try {
+			ret = (T) jsonMapper.readValue(response.getSourceAsString(), clazz);
+		} catch (IOException e) {
+			Exceptions.convertToRuntimeEx(e);
+		}
+		return ret;
+	}
+
+	@Override
+	public <T> List<T> findByIds(String typeName, Class<T> clazz, String... ids) {
+		String indexName = getIndexForType(typeName);
+		MultiGetResponse response = getClient().prepareMultiGet().add(indexName, typeName, ids).execute().actionGet();
+
+		if (response == null || response.getResponses() == null || response.getResponses().length == 0) {
+			log.debug("Nothing found in index <{}>, type <{}>, for Ids <{}>.", indexName, typeName,
+					Arrays.toString(ids));
+			return null;
+		}
+
+		List<T> result = new ArrayList<>();
+		for (MultiGetItemResponse getItemResponse : response.getResponses()) {
+			if (getItemResponse.getResponse().isExists()) {
+				T val = null;
+				try {
+					val = jsonMapper.readValue(getItemResponse.getResponse().getSourceAsString(), clazz);
+					result.add(val);
+				} catch (IOException e) {
+					Exceptions.convertToRuntimeEx(e);
+				}
+			}
+		}
+
+		return result;
+	}
+
+	protected void saveResourceData(String typeName, Object data, String id) throws JsonProcessingException {
+		String indexName = getIndexForType(typeName);
+
+		log.debug("ESGenericIdDAO saveResourceData resource indexName: {} typeName is: {}", indexName, typeName);
+
+		String json = getJsonMapper().writeValueAsString(data);
+		log.debug("ESGenericIdDAO saveResourceData resource id is: {}", id);
+		try {
+			getClient().prepareIndex(indexName, typeName, id).setSource(json).setRefresh(true).execute().actionGet();
+		} catch (Exception e) {
+			log.error("failed to write data with id {} to elasticsearch type {}. error: {}", id, typeName,
+					e.getMessage());
+			throw e;
+		}
+	}
+
+	@Override
+	public void delete(String typeName, String id) {
+		assertIdNotNullFor(id, "delete");
+		String indexName = getIndexForType(typeName);
+		getClient().prepareDelete(indexName, typeName, id).setRefresh(true).execute().actionGet();
+	}
+
+	public void deleteIndex(String indexName) {
+		DeleteIndexResponse actionGet = getClient().admin().indices().delete(new DeleteIndexRequest(indexName))
+				.actionGet();
+		if (!actionGet.isAcknowledged()) {
+			log.error("failed to delete index {}", indexName);
+		}
+	}
+
+	private void assertIdNotNullFor(String id, String operation) {
+		if (id == null || id.trim().isEmpty()) {
+			log.error("Null or empty Id is not allowed for operation <" + operation + ">.");
+			throw new IndexingServiceException("Null or empty Id is not allowed for operation <" + operation + ">.");
+		}
+	}
+
+	public static String indexTypeFromClass(Class<?> clazz) {
+		return clazz.getSimpleName().toLowerCase();
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericSearchDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericSearchDAO.java
new file mode 100644
index 0000000000..c24325aefb
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ESGenericSearchDAO.java
@@ -0,0 +1,132 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.annotation.Resource;
+
+import org.elasticsearch.action.search.SearchRequestBuilder;
+import org.elasticsearch.action.search.SearchResponse;
+import org.elasticsearch.index.query.QueryBuilder;
+import org.elasticsearch.search.sort.SortBuilder;
+import org.openecomp.sdc.be.dao.es.ElasticSearchClient;
+import org.openecomp.sdc.be.dao.utils.Exceptions;
+
+/**
+ * Elastic search dao that manages search operations.
+ *
+ * @author luc boutier
+ */
+public class ESGenericSearchDAO extends ESGenericIdDAO implements IGenericSearchDAO {
+
+	private static final int MAX_SEARCH_SIZE = 1000;
+
+	@Resource(name = "elasticsearch-client")
+	private ElasticSearchClient esClient;
+
+	@Override
+	public long count(String indexName, String typeName, QueryBuilder query) {
+
+		SearchRequestBuilder searchRequestBuilder = esClient.getClient().prepareSearch(indexName).setTypes(typeName)
+				.setSize(0);
+		if (query != null) {
+			searchRequestBuilder.setQuery(query);
+		}
+
+		SearchResponse response = searchRequestBuilder.execute().actionGet();
+		if (!somethingFound(response)) {
+			return 0;
+		} else {
+			return response.getHits().getTotalHits();
+		}
+	}
+
+	/**
+	 * Convert a SearchResponse into a list of objects (json deserialization.)
+	 *
+	 * @param searchResponse
+	 *            The actual search response from elastic-search.
+	 * @param clazz
+	 *            The type of objects to de-serialize.
+	 * @return A list of instances that contains de-serialized data.
+	 */
+	public <T> List<T> toGetListOfData(SearchResponse searchResponse, Class<T> clazz) {
+		// return null if no data has been found in elastic search.
+		if (!somethingFound(searchResponse)) {
+			return null;
+		}
+
+		List<T> result = new ArrayList<>();
+
+		for (int i = 0; i < searchResponse.getHits().getHits().length; i++) {
+			try {
+				result.add(getJsonMapper().readValue(searchResponse.getHits().getAt(i).getSourceAsString(), clazz));
+			} catch (IOException e) {
+				Exceptions.convertToRuntimeEx(e);
+			}
+		}
+
+		return result;
+	}
+
+	public <T> List<T> doCustomFind(Class<T> clazz, String indexName, String typeName, QueryBuilder query,
+			SortBuilder sortBuilder) {
+
+		List<T> result = new ArrayList<T>();
+		SearchRequestBuilder searchRequestBuilder = getClient().prepareSearch(indexName).setTypes(typeName)
+				.setSize(MAX_SEARCH_SIZE);
+		if (query != null) {
+			searchRequestBuilder.setQuery(query);
+		}
+		if (sortBuilder != null) {
+			searchRequestBuilder.addSort(sortBuilder);
+		}
+		SearchResponse response = searchRequestBuilder.execute().actionGet();
+		if (!somethingFound(response)) {
+			return null;
+		} else {
+			for (int i = 0; i < response.getHits().getHits().length; i++) {
+				String hit = response.getHits().getAt(i).sourceAsString();
+
+				T val = null;
+				try {
+					val = getJsonMapper().readValue(hit, clazz);
+					result.add(val);
+				} catch (IOException e) {
+					Exceptions.convertToRuntimeEx(e);
+				}
+			}
+			return result;
+		}
+	}
+
+	private boolean somethingFound(final SearchResponse searchResponse) {
+		if (searchResponse == null || searchResponse.getHits() == null || searchResponse.getHits().getHits() == null
+				|| searchResponse.getHits().getHits().length == 0) {
+			return false;
+		}
+		return true;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IBasicDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IBasicDAO.java
new file mode 100644
index 0000000000..3a2bfb34e8
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IBasicDAO.java
@@ -0,0 +1,65 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphNeighbourTable;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jOperationStatus;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import fj.data.Either;
+
+public interface IBasicDAO {
+
+	/**
+	 * add the content of the graph neighbour table to the graph.
+	 * 
+	 * @param graphNeighbourTable
+	 * @param clazz
+	 *            - the type of the object to be returned
+	 * @param nodeType
+	 *            - label of the node
+	 * @return Neo4jNode implementation
+	 */
+	public <T extends GraphNode> Either<T, Neo4jOperationStatus> create(GraphNeighbourTable graphNeighbourTable,
+			Class<T> clazz, NodeTypeEnum nodeType);
+
+	/**
+	 * return the node data by unique id.
+	 * 
+	 * @param id
+	 *            - unique id of the node
+	 * @param clazz
+	 * @param nodeType
+	 * @return
+	 */
+	public <T extends GraphNode> Either<T, Neo4jOperationStatus> getNodeData(String id, Class<T> clazz,
+			NodeTypeEnum nodeType);
+
+	public <T extends GraphNode> Either<T, Neo4jOperationStatus> getNodeData(String keyName, String id, Class<T> clazz,
+			NodeTypeEnum nodeType);
+
+	public <T extends GraphNode> Either<List<T>, Neo4jOperationStatus> getNodesData(
+			Map<String, Object> propertiesToMatch, Class<T> clazz, NodeTypeEnum nodeTypeEnum);
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ICatalogDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ICatalogDAO.java
new file mode 100644
index 0000000000..b59e956f9c
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ICatalogDAO.java
@@ -0,0 +1,72 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+import java.util.List;
+
+import org.openecomp.sdc.be.resources.data.ESArtifactData;
+import org.openecomp.sdc.be.resources.exception.ResourceDAOException;
+
+import fj.data.Either;
+
+public interface ICatalogDAO {
+
+	public static final String TOSCA_ELEMENT_INDEX = "toscaelement";
+	public static final String RESOURCES_INDEX = "resources";
+	public final static String REF_NAME_FIELD = "refName";
+	public final static String REF_VERSION_FIELD = "refVersion";
+	public final static String ARTIFACT_NAME_FIELD = "artifactName";
+
+	void addToIndicesMap(String typeName, String indexName);
+
+	/**
+	 * Save an artifact in the DAO layer.
+	 * 
+	 * @param imageData
+	 */
+	void writeArtifact(ESArtifactData artifactData) throws ResourceDAOException;
+
+	/**
+	 * Get an artifact as a byte array based on the artifact id.
+	 * 
+	 * @param id
+	 *            The id of the artifact to read.
+	 * @param id2
+	 * @return The artifact as a byte array.
+	 */
+	Either<ESArtifactData, ResourceUploadStatus> getArtifact(String id);
+
+	Either<List<ESArtifactData>, ResourceUploadStatus> getArtifacts(String[] ids);
+
+	/**
+	 * Delete the given image.
+	 * 
+	 * @param id
+	 *            Id of the image to delete.
+	 */
+	void deleteArtifact(String id);
+
+	/**
+	 * delete all artifacts
+	 */
+	void deleteAllArtifacts();
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IElementDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IElementDAO.java
new file mode 100644
index 0000000000..f43bd2303f
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IElementDAO.java
@@ -0,0 +1,36 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+import java.util.List;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElement;
+
+import fj.data.Either;
+
+public interface IElementDAO {
+
+	public Either<List<GraphElement>, ActionStatus> getAllCategories();
+
+	public Either<List<GraphElement>, ActionStatus> getAllTags();
+
+	public Either<GraphElement, ActionStatus> getCategory(String name);
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IEsHealthCheckDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IEsHealthCheckDao.java
new file mode 100644
index 0000000000..e1ab8a7ba9
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IEsHealthCheckDao.java
@@ -0,0 +1,29 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+import org.openecomp.sdc.common.api.HealthCheckInfo.HealthCheckStatus;
+
+public interface IEsHealthCheckDao {
+
+	public HealthCheckStatus getClusterHealthStatus();
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IGenericIdDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IGenericIdDAO.java
new file mode 100644
index 0000000000..2bc11dfcf4
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IGenericIdDAO.java
@@ -0,0 +1,66 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+import java.util.List;
+
+/**
+ * A DAO that allows accessing data by Id or / and multiple Ids.
+ * 
+ * @author Igor Ngouagna
+ */
+public interface IGenericIdDAO {
+
+	/**
+	 * Find an instance from the given class.
+	 * 
+	 * @param clazz
+	 *            The class of the object to find.
+	 * @param id
+	 *            The id of the object.
+	 * @return The object that has the given id or null if no object matching
+	 *         the request is found.
+	 */
+	<T> T findById(String typeName, String id, Class<T> clazz);
+
+	/**
+	 * Find instances by id
+	 * 
+	 * @param clazz
+	 *            The class for which to find an instance.
+	 * @param ids
+	 *            array of id of the data to find.
+	 * @return List of Objects that has the given ids or empty list if no object
+	 *         matching the request is found.
+	 */
+	<T> List<T> findByIds(String typeName, Class<T> clazz, String... ids);
+
+	/**
+	 * Delete an instance from the given class.
+	 * 
+	 * @param clazz
+	 *            The class of the object to delete.
+	 * @param id
+	 *            The id of the object to delete.
+	 */
+	void delete(String typeName, String id);
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IGenericSearchDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IGenericSearchDAO.java
new file mode 100644
index 0000000000..1e0cdace2c
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IGenericSearchDAO.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+import org.elasticsearch.index.query.QueryBuilder;
+
+/**
+ * A Dao that supports search and/or filter based queries.
+ *
+ * @author luc boutier
+ */
+public interface IGenericSearchDAO extends IGenericIdDAO {
+
+	/**
+	 * Get the index in which a class belongs.
+	 *
+	 * @param clazz
+	 *            The class for which to get the index.
+	 * @return The name of the index in which the class lies.
+	 */
+	String getIndexForType(String type);
+
+	long count(String indexName, String typeName, QueryBuilder query);
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IPropertyDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IPropertyDAO.java
new file mode 100644
index 0000000000..17bded535c
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IPropertyDAO.java
@@ -0,0 +1,28 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+public interface IPropertyDAO extends IBasicDAO {
+
+	// Either<PropertyData, Neo4jOperationStatus>
+	// createPropertyData(GraphNeighbourTable graphNeighbourTable);
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IResourceDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IResourceDAO.java
new file mode 100644
index 0000000000..47bbcbcb11
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IResourceDAO.java
@@ -0,0 +1,57 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.neo4j.Neo4jClient;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jOperationStatus;
+import org.openecomp.sdc.be.resources.data.ResourceMetadataData;
+
+import fj.data.Either;
+
+public interface IResourceDAO extends IBasicDAO {
+
+	Either<ResourceMetadataData, Neo4jOperationStatus> getResourceData(String id);
+
+	// Either<ResourceData, Neo4jOperationStatus>
+	// createResourceData(GraphNeighbourTable graphNeighbourTable);
+
+	/**
+	 * the method retrieves all the resources according to the supplied
+	 * properties, if none or null is supplied all the resources will be
+	 * returned.
+	 * 
+	 * @param propertiesToMatch
+	 *            a map of properties to match.
+	 * @return
+	 */
+	Either<List<ResourceMetadataData>, Neo4jOperationStatus> getAllResourcesData(Map<String, Object> propertiesToMatch);
+
+	// ActionStatus updateUserData(UserData userData);
+	//
+	// ActionStatus deleteUserData(String id);
+
+	void setNeo4jClient(Neo4jClient client);
+
+	Either<Integer, Neo4jOperationStatus> getNumberOfResourcesByName(String name);
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IUsersDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IUsersDAO.java
new file mode 100644
index 0000000000..441e8a9010
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/IUsersDAO.java
@@ -0,0 +1,37 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+import org.openecomp.sdc.be.resources.data.UserData;
+
+import fj.data.Either;
+
+public interface IUsersDAO {
+
+	Either<UserData, ActionStatus> getUserData(String id);
+
+	ActionStatus saveUserData(UserData userData);
+
+	ActionStatus updateUserData(UserData userData);
+
+	ActionStatus deleteUserData(String id);
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ResourceUploadStatus.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ResourceUploadStatus.java
new file mode 100644
index 0000000000..88ef319657
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/api/ResourceUploadStatus.java
@@ -0,0 +1,25 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.api;
+
+public enum ResourceUploadStatus {
+	OK, ALREADY_EXIST, NOT_EXIST, ERROR, COMPONENT_NOT_EXIST, SERVICE_NOT_EXIST
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/ArtifactCassandraDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/ArtifactCassandraDao.java
new file mode 100644
index 0000000000..36d9b60eb5
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/ArtifactCassandraDao.java
@@ -0,0 +1,110 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra;
+
+import javax.annotation.PostConstruct;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.resources.data.ESArtifactData;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import com.datastax.driver.core.Session;
+import com.datastax.driver.mapping.MappingManager;
+
+import fj.data.Either;
+
+@Component("artifact-cassandra-dao")
+public class ArtifactCassandraDao extends CassandraDao {
+
+	private static Logger logger = LoggerFactory.getLogger(ArtifactCassandraDao.class.getName());
+
+	public ArtifactCassandraDao() {
+		super();
+
+	}
+
+	@PostConstruct
+	public void init() {
+		String keyspace = AuditingTypesConstants.ARTIFACT_KEYSPACE;
+		if (client.isConnected()) {
+			Either<ImmutablePair<Session, MappingManager>, CassandraOperationStatus> result = client.connect(keyspace);
+			if (result.isLeft()) {
+				session = result.left().value().left;
+				manager = result.left().value().right;
+				logger.info("** ArtifactCassandraDao created");
+			} else {
+				logger.info("** ArtifactCassandraDao failed");
+				throw new RuntimeException("Artifact keyspace [" + keyspace + "] failed to connect with error : "
+						+ result.right().value());
+			}
+		} else {
+			logger.info("** Cassandra client isn't connected");
+			logger.info("** ArtifactCassandraDao created, but not connected");
+		}
+	}
+
+	public CassandraOperationStatus saveArtifact(ESArtifactData artifact) {
+		return client.save(artifact, ESArtifactData.class, manager);
+	}
+
+	public Either<ESArtifactData, CassandraOperationStatus> getArtifact(String artifactId) {
+		return client.getById(artifactId, ESArtifactData.class, manager);
+	}
+
+	public CassandraOperationStatus deleteArtifact(String artifactId) {
+		return client.delete(artifactId, ESArtifactData.class, manager);
+	}
+
+	/**
+	 * ---------for use in JUnit only--------------- the method deletes all the
+	 * tables in the audit keyspace
+	 * 
+	 * @return the status of the last failed operation or ok if all the deletes
+	 *         were successful
+	 */
+	public CassandraOperationStatus deleteAllArtifacts() {
+		logger.info("cleaning all artifacts.");
+		String query = "truncate sdcArtifact.resources;";
+		try {
+			session.execute(query);
+		} catch (Exception e) {
+			logger.debug("Failed to clean artifacts", e);
+			return CassandraOperationStatus.GENERAL_ERROR;
+		}
+		logger.info("cleaning all artifacts finished succsesfully.");
+		return CassandraOperationStatus.OK;
+	}
+
+	/**
+	 * the method checks if the given table is empty in the artifact keyspace
+	 * 
+	 * @param tableName
+	 *            the name of the table we want to check
+	 * @return true if the table is empty
+	 */
+	public Either<Boolean, CassandraOperationStatus> isTableEmpty(String tableName) {
+		return super.isTableEmpty(tableName);
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/AuditAccessor.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/AuditAccessor.java
new file mode 100644
index 0000000000..c9262909bf
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/AuditAccessor.java
@@ -0,0 +1,75 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra;
+
+import org.openecomp.sdc.be.resources.data.auditing.DistributionDeployEvent;
+import org.openecomp.sdc.be.resources.data.auditing.DistributionNotificationEvent;
+import org.openecomp.sdc.be.resources.data.auditing.DistributionStatusEvent;
+import org.openecomp.sdc.be.resources.data.auditing.ResourceAdminEvent;
+
+import com.datastax.driver.mapping.Result;
+import com.datastax.driver.mapping.annotations.Accessor;
+import com.datastax.driver.mapping.annotations.Param;
+import com.datastax.driver.mapping.annotations.Query;
+
+@Accessor
+public interface AuditAccessor {
+
+	// ***** distributionstatusevent table
+	@Query("SELECT * FROM sdcAudit.distributionstatusevent WHERE DID = :did AND ACTION = 'DStatus' ALLOW FILTERING")
+	Result<DistributionStatusEvent> getListOfDistributionStatuses(@Param("did") String did);
+
+	// ***** resourceadminevent table
+	@Query("SELECT * FROM sdcAudit.resourceadminevent WHERE SERVICE_INSTANCE_ID = :serviceInstanceId AND ACTION = 'DRequest' ALLOW FILTERING")
+	Result<ResourceAdminEvent> getServiceDistributionStatus(@Param("serviceInstanceId") String serviceInstanceId);
+
+	@Query("SELECT * FROM sdcAudit.resourceadminevent WHERE SERVICE_INSTANCE_ID = :serviceInstanceId ")
+	Result<ResourceAdminEvent> getByServiceInstanceId(@Param("serviceInstanceId") String serviceInstanceId);
+
+	@Query("SELECT * FROM sdcAudit.resourceadminevent WHERE SERVICE_INSTANCE_ID = :serviceInstanceId AND PREV_VERSION = :prevVersion ALLOW FILTERING")
+	Result<ResourceAdminEvent> getAuditByServiceIdAndPrevVersion(@Param("serviceInstanceId") String serviceInstanceId,
+			@Param("prevVersion") String prevVersion);
+
+	@Query("SELECT * FROM sdcAudit.resourceadminevent WHERE DID = :did AND ACTION = :action ALLOW FILTERING")
+	Result<ResourceAdminEvent> getDistributionRequest(@Param("did") String did, @Param("action") String action);
+
+	@Query("SELECT * FROM sdcAudit.resourceadminevent WHERE SERVICE_INSTANCE_ID = :serviceInstanceId AND CURR_VERSION = :currVersion ALLOW FILTERING")
+	Result<ResourceAdminEvent> getAuditByServiceIdAndCurrVersion(@Param("serviceInstanceId") String serviceInstanceId,
+			@Param("currVersion") String currVersion);
+
+	// ***** distributiondeployevent table
+	@Query("SELECT * FROM sdcAudit.distributiondeployevent WHERE SERVICE_INSTANCE_ID = :serviceInstanceId AND ACTION = 'DResult' ALLOW FILTERING")
+	Result<DistributionDeployEvent> getServiceDistributionDeploy(@Param("serviceInstanceId") String serviceInstanceId);
+
+	@Query("SELECT * FROM sdcAudit.distributiondeployevent WHERE DID = :did AND ACTION = :action AND STATUS = :status ALLOW FILTERING")
+	Result<DistributionDeployEvent> getDistributionDeployByStatus(@Param("did") String did,
+			@Param("action") String action, @Param("status") String status);
+
+	// ***** distributionnotificationevent table
+	@Query("SELECT * FROM sdcAudit.distributionnotificationevent WHERE SERVICE_INSTANCE_ID = :serviceInstanceId AND ACTION = 'DNotify' ALLOW FILTERING")
+	Result<DistributionNotificationEvent> getServiceDistributionNotify(
+			@Param("serviceInstanceId") String serviceInstanceId);
+
+	@Query("SELECT * FROM sdcAudit.distributionnotificationevent WHERE DID = :did AND ACTION = :action ALLOW FILTERING")
+	Result<DistributionNotificationEvent> getDistributionNotify(@Param("did") String did,
+			@Param("action") String action);
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/AuditCassandraDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/AuditCassandraDao.java
new file mode 100644
index 0000000000..73b55b909c
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/AuditCassandraDao.java
@@ -0,0 +1,383 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.dao.cassandra.schema.Table;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingGenericEvent;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+import org.openecomp.sdc.be.resources.data.auditing.DistributionDeployEvent;
+import org.openecomp.sdc.be.resources.data.auditing.DistributionNotificationEvent;
+import org.openecomp.sdc.be.resources.data.auditing.DistributionStatusEvent;
+import org.openecomp.sdc.be.resources.data.auditing.ResourceAdminEvent;
+import org.openecomp.sdc.common.config.EcompErrorName;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import com.datastax.driver.core.Session;
+import com.datastax.driver.mapping.MappingManager;
+import com.datastax.driver.mapping.Result;
+
+import fj.data.Either;
+
+@Component("audit-cassandra-dao")
+public class AuditCassandraDao extends CassandraDao {
+
+	private AuditAccessor auditAccessor;
+
+	private static Logger logger = LoggerFactory.getLogger(AuditCassandraDao.class.getName());
+
+	public AuditCassandraDao() {
+		super();
+	}
+
+	@PostConstruct
+	public void init() {
+		String keyspace = AuditingTypesConstants.AUDIT_KEYSPACE;
+		if (client.isConnected()) {
+			Either<ImmutablePair<Session, MappingManager>, CassandraOperationStatus> result = client.connect(keyspace);
+			if (result.isLeft()) {
+				session = result.left().value().left;
+				manager = result.left().value().right;
+				auditAccessor = manager.createAccessor(AuditAccessor.class);
+				logger.info("** AuditCassandraDao created");
+			} else {
+				logger.info("** AuditCassandraDao failed");
+				throw new RuntimeException(
+						"Audit keyspace [" + keyspace + "] failed to connect with error : " + result.right().value());
+			}
+		} else {
+			logger.info("** Cassandra client isn't connected");
+			logger.info("** AuditCassandraDao created, but not connected");
+		}
+
+	}
+
+	@SuppressWarnings("unchecked")
+	public <T extends AuditingGenericEvent> CassandraOperationStatus saveRecord(T entity) {
+		return client.save(entity, (Class<T>) entity.getClass(), manager);
+	}
+
+	/**
+	 * 
+	 * @param did
+	 * @return
+	 */
+	public Either<List<DistributionStatusEvent>, ActionStatus> getListOfDistributionStatuses(String did) {
+		List<DistributionStatusEvent> remainingElements = new ArrayList<DistributionStatusEvent>();
+
+		try {
+			Result<DistributionStatusEvent> events = auditAccessor.getListOfDistributionStatuses(did);
+			if (events == null) {
+				logger.debug("not found distribution statuses for did {}", did);
+				return Either.left(remainingElements);
+			}
+			events.all().forEach(event -> {
+				event.fillFields();
+				remainingElements.add(event);
+				logger.debug(event.toString());
+			});
+			return Either.left(remainingElements);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("Get DistributionStatuses List");
+
+			logger.debug("failed to get distribution statuses for ", e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+	}
+
+	public Either<List<DistributionDeployEvent>, ActionStatus> getDistributionDeployByStatus(String did, String action,
+			String status) {
+		List<DistributionDeployEvent> remainingElements = new ArrayList<DistributionDeployEvent>();
+
+		try {
+			Result<DistributionDeployEvent> events = auditAccessor.getDistributionDeployByStatus(did, action, status);
+			if (events == null) {
+				logger.debug("not found distribution statuses for did {}", did);
+				return Either.left(remainingElements);
+			}
+			events.all().forEach(event -> {
+				event.fillFields();
+				remainingElements.add(event);
+				logger.debug(event.toString());
+			});
+
+			return Either.left(remainingElements);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("get Distribution Deploy By Status");
+
+			logger.debug("failed to get distribution deploy by status for ", e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+	}
+
+	public Either<List<ResourceAdminEvent>, ActionStatus> getDistributionRequest(String did, String action) {
+		List<ResourceAdminEvent> remainingElements = new ArrayList<ResourceAdminEvent>();
+
+		try {
+			Result<ResourceAdminEvent> events = auditAccessor.getDistributionRequest(did, action);
+			if (events == null) {
+				logger.debug("not found distribution requests for did {}", did);
+				return Either.left(remainingElements);
+			}
+			events.all().forEach(event -> {
+				event.fillFields();
+				remainingElements.add(event);
+				logger.debug(event.toString());
+			});
+			return Either.left(remainingElements);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("get Distribution request");
+
+			logger.debug("failed to get distribution request for ", e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+	}
+
+	public Either<List<DistributionNotificationEvent>, ActionStatus> getDistributionNotify(String did, String action) {
+		List<DistributionNotificationEvent> remainingElements = new ArrayList<DistributionNotificationEvent>();
+
+		try {
+			Result<DistributionNotificationEvent> events = auditAccessor.getDistributionNotify(did, action);
+			if (events == null) {
+				logger.debug("not found distribution notify for did {}", did);
+				return Either.left(remainingElements);
+			}
+			events.all().forEach(event -> {
+				event.fillFields();
+				remainingElements.add(event);
+				logger.debug(event.toString());
+			});
+
+			return Either.left(remainingElements);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("get Distribution notify");
+
+			logger.debug("failed to get distribution notify for ", e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+	}
+
+	public Either<List<ResourceAdminEvent>, ActionStatus> getByServiceInstanceId(String serviceInstanceId) {
+		List<ResourceAdminEvent> remainingElements = new ArrayList<ResourceAdminEvent>();
+
+		try {
+			Result<ResourceAdminEvent> events = auditAccessor.getByServiceInstanceId(serviceInstanceId);
+			if (events == null) {
+				logger.debug("not found audit records for serviceInstanceId {}", serviceInstanceId);
+				return Either.left(remainingElements);
+			}
+			events.all().forEach(event -> {
+				event.fillFields();
+				remainingElements.add(event);
+				logger.debug(event.toString());
+			});
+			return Either.left(remainingElements);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("get Distribution notify");
+
+			logger.debug("failed to get distribution notify for ", e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+	}
+
+	/**
+	 * 
+	 * @param serviceInstanceId
+	 * @return
+	 */
+	public Either<List<? extends AuditingGenericEvent>, ActionStatus> getServiceDistributionStatusesList(
+			String serviceInstanceId) {
+
+		List<AuditingGenericEvent> resList = new ArrayList<>();
+
+		try {
+			Result<ResourceAdminEvent> resourceAdminEvents = auditAccessor
+					.getServiceDistributionStatus(serviceInstanceId);
+
+			if (resourceAdminEvents != null) {
+				resourceAdminEvents.all().forEach(event -> {
+					event.fillFields();
+					resList.add(event);
+					logger.debug(event.toString());
+				});
+			}
+
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get Service DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("Get Service DistributionStatuses List");
+			logger.debug("failed to get  distribution statuses for action {}",
+					AuditingActionEnum.DISTRIBUTION_STATE_CHANGE_REQUEST.getName(), e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+		try {
+			Result<DistributionDeployEvent> distDeployEvents = auditAccessor
+					.getServiceDistributionDeploy(serviceInstanceId);
+			if (distDeployEvents != null) {
+				distDeployEvents.all().forEach(event -> {
+					event.fillFields();
+					resList.add(event);
+					logger.debug(event.toString());
+				});
+			}
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get Service DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("Get Service DistributionStatuses List");
+			logger.debug("failed to get distribution statuses for action {}",
+					AuditingActionEnum.DISTRIBUTION_DEPLOY.getName(), e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+		try {
+			Result<DistributionNotificationEvent> distNotifEvent = auditAccessor
+					.getServiceDistributionNotify(serviceInstanceId);
+			if (distNotifEvent != null) {
+				distNotifEvent.all().forEach(event -> {
+					event.fillFields();
+					resList.add(event);
+					logger.debug(event.toString());
+				});
+			}
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get Service DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("Get Service DistributionStatuses List");
+			logger.debug("failed to get distribution statuses for action {}",
+					AuditingActionEnum.DISTRIBUTION_NOTIFY.getName(), e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+
+		return Either.left(resList);
+	}
+
+	public Either<List<ResourceAdminEvent>, ActionStatus> getAuditByServiceIdAndPrevVersion(String serviceInstanceId,
+			String prevVersion) {
+		List<ResourceAdminEvent> remainingElements = new ArrayList<ResourceAdminEvent>();
+
+		try {
+			Result<ResourceAdminEvent> events = auditAccessor.getAuditByServiceIdAndPrevVersion(serviceInstanceId,
+					prevVersion);
+			if (events == null) {
+				logger.debug("not found audit records for serviceInstanceId {} andprevVersion {}", serviceInstanceId,
+						prevVersion);
+				return Either.left(remainingElements);
+			}
+			events.all().forEach(event -> {
+				event.fillFields();
+				remainingElements.add(event);
+				logger.debug(event.toString());
+			});
+			return Either.left(remainingElements);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"get Audit By ServiceId And PrevVersion");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("get Audit By ServiceId And PrevVersion");
+
+			logger.debug("failed to getAuditByServiceIdAndPrevVersion ", e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+	}
+
+	public Either<List<ResourceAdminEvent>, ActionStatus> getAuditByServiceIdAndCurrVersion(String serviceInstanceId,
+			String currVersion) {
+		List<ResourceAdminEvent> remainingElements = new ArrayList<ResourceAdminEvent>();
+
+		try {
+			Result<ResourceAdminEvent> events = auditAccessor.getAuditByServiceIdAndCurrVersion(serviceInstanceId,
+					currVersion);
+			if (events == null) {
+				logger.debug("not found audit records for serviceInstanceId {} andprevVersion {}", serviceInstanceId,
+						currVersion);
+				return Either.left(remainingElements);
+			}
+			events.all().forEach(event -> {
+				event.fillFields();
+				remainingElements.add(event);
+				logger.debug(event.toString());
+			});
+			return Either.left(remainingElements);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"get Audit By ServiceId And CurrVersion");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("get Audit By ServiceId And CurrVersion");
+
+			logger.debug("failed to getAuditByServiceIdAndPrevVersion ", e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+	}
+
+	/**
+	 * the method checks if the given table is empty in the audit keyspace
+	 * 
+	 * @param tableName
+	 *            the name of the table we want to check
+	 * @return true if the table is empty
+	 */
+	public Either<Boolean, CassandraOperationStatus> isTableEmpty(String tableName) {
+		return super.isTableEmpty(tableName);
+	}
+
+	/**
+	 * ---------for use in JUnit only--------------- the method deletes all the
+	 * tables in the audit keyspace
+	 * 
+	 * @return the status of the last failed operation or ok if all the deletes
+	 *         were successful
+	 */
+	public CassandraOperationStatus deleteAllAudit() {
+		logger.info("cleaning all audit tables.");
+		String query = "truncate " + AuditingTypesConstants.AUDIT_KEYSPACE + ".";
+		try {
+			for (Table table : Table.values()) {
+				if (table.getTableDescription().getKeyspace().equals(AuditingTypesConstants.AUDIT_KEYSPACE)) {
+					logger.debug("clean Audit table:{}", table.getTableDescription().getTableName());
+					session.execute(query + table.getTableDescription().getTableName() + ";");
+					logger.debug("clean Audit table:{} was succsesfull", table.getTableDescription().getTableName());
+				}
+			}
+		} catch (Exception e) {
+			logger.error("Failed to clean Audit", e);
+			return CassandraOperationStatus.GENERAL_ERROR;
+		}
+		logger.info("clean all audit finished succsesfully.");
+		return CassandraOperationStatus.OK;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/CassandraClient.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/CassandraClient.java
new file mode 100644
index 0000000000..10b9b0578c
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/CassandraClient.java
@@ -0,0 +1,207 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra;
+
+import java.util.List;
+
+import javax.annotation.PreDestroy;
+
+import com.datastax.driver.core.policies.*;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import com.datastax.driver.core.Cluster;
+import com.datastax.driver.core.Session;
+import com.datastax.driver.mapping.Mapper;
+import com.datastax.driver.mapping.MappingManager;
+
+import fj.data.Either;
+
+@Component("cassandra-client")
+public class CassandraClient {
+	private static Logger logger = LoggerFactory.getLogger(CassandraClient.class.getName());
+
+	private Cluster cluster;
+	private boolean isConnected;
+
+	public CassandraClient() {
+		super();
+		isConnected = false;
+		List<String> cassandraHosts = null;
+		try {
+			cassandraHosts = ConfigurationManager.getConfigurationManager().getConfiguration().getCassandraConfig()
+					.getCassandraHosts();
+			Long reconnectTimeout = ConfigurationManager.getConfigurationManager().getConfiguration()
+					.getCassandraConfig().getReconnectTimeout();
+
+			logger.debug("creating cluster to hosts:{} with reconnect timeout:{}", cassandraHosts, reconnectTimeout);
+			Cluster.Builder clusterBuilder = Cluster.builder()
+					.withReconnectionPolicy(new ConstantReconnectionPolicy(reconnectTimeout))
+					.withRetryPolicy(DefaultRetryPolicy.INSTANCE);
+
+			cassandraHosts.forEach(host -> clusterBuilder.addContactPoint(host));
+			enableAuthentication(clusterBuilder);
+			enableSsl(clusterBuilder);
+			setLocalDc(clusterBuilder);
+
+			cluster = clusterBuilder.build();
+			isConnected = true;
+		} catch (Exception e) {
+			logger.info("** CassandraClient isn't connected to {}", cassandraHosts);
+		}
+
+		logger.info("** CassandraClient created");
+	}
+
+	private void setLocalDc(Cluster.Builder clusterBuilder) {
+		String localDataCenter = ConfigurationManager.getConfigurationManager().getConfiguration().getCassandraConfig()
+				.getLocalDataCenter();
+		if (localDataCenter != null) {
+			logger.info("localDatacenter was provided, setting Cassndra clint to use datacenter: {} as local.",
+					localDataCenter);
+			LoadBalancingPolicy tokenAwarePolicy = new TokenAwarePolicy(
+					DCAwareRoundRobinPolicy.builder().withLocalDc(localDataCenter).build());
+			clusterBuilder.withLoadBalancingPolicy(tokenAwarePolicy);
+		} else {
+			logger.info(
+					"localDatacenter was provided,  the driver will use the datacenter of the first contact point that was reached at initialization");
+		}
+	}
+
+	private void enableSsl(Cluster.Builder clusterBuilder) {
+		boolean ssl = ConfigurationManager.getConfigurationManager().getConfiguration().getCassandraConfig().isSsl();
+		if (ssl) {
+			String truststorePath = ConfigurationManager.getConfigurationManager().getConfiguration()
+					.getCassandraConfig().getTruststorePath();
+			String truststorePassword = ConfigurationManager.getConfigurationManager().getConfiguration()
+					.getCassandraConfig().getTruststorePassword();
+			if (truststorePath == null || truststorePassword == null) {
+				logger.error("ssl is enabled but truststorePath or truststorePassword were not supplied.");
+			} else {
+				System.setProperty("javax.net.ssl.trustStore", truststorePath);
+				System.setProperty("javax.net.ssl.trustStorePassword", truststorePassword);
+				clusterBuilder.withSSL();
+			}
+
+		}
+	}
+
+	private void enableAuthentication(Cluster.Builder clusterBuilder) {
+		boolean authenticate = ConfigurationManager.getConfigurationManager().getConfiguration().getCassandraConfig()
+				.isAuthenticate();
+		if (authenticate) {
+			String username = ConfigurationManager.getConfigurationManager().getConfiguration().getCassandraConfig()
+					.getUsername();
+			String password = ConfigurationManager.getConfigurationManager().getConfiguration().getCassandraConfig()
+					.getPassword();
+			if (username == null || password == null) {
+				logger.error("authentication is enabled but username or password were not supplied.");
+			} else {
+				clusterBuilder.withCredentials(username, password);
+			}
+
+		}
+	}
+
+	/**
+	 * 
+	 * @param keyspace
+	 *            - key space to connect
+	 * @return
+	 */
+	public Either<ImmutablePair<Session, MappingManager>, CassandraOperationStatus> connect(String keyspace) {
+		if (cluster != null) {
+			try {
+				Session session = cluster.connect(keyspace);
+				if (session != null) {
+					MappingManager manager = new MappingManager(session);
+					return Either.left(new ImmutablePair<Session, MappingManager>(session, manager));
+				} else {
+					return Either.right(CassandraOperationStatus.KEYSPACE_NOT_CONNECTED);
+				}
+			} catch (Throwable e) {
+				logger.debug("Failed to connect to keyspace [{}], error :", keyspace, e);
+				return Either.right(CassandraOperationStatus.KEYSPACE_NOT_CONNECTED);
+			}
+		}
+		return Either.right(CassandraOperationStatus.CLUSTER_NOT_CONNECTED);
+	}
+
+	public <T> CassandraOperationStatus save(T entity, Class<T> clazz, MappingManager manager) {
+		if (!isConnected) {
+			return CassandraOperationStatus.CLUSTER_NOT_CONNECTED;
+		}
+		try {
+			Mapper<T> mapper = manager.mapper(clazz);
+			mapper.save(entity);
+		} catch (Exception e) {
+			logger.debug("Failed to save entity [{}], error :", entity, e);
+			return CassandraOperationStatus.GENERAL_ERROR;
+		}
+		return CassandraOperationStatus.OK;
+	}
+
+	public <T> Either<T, CassandraOperationStatus> getById(String id, Class<T> clazz, MappingManager manager) {
+		if (!isConnected) {
+			return Either.right(CassandraOperationStatus.CLUSTER_NOT_CONNECTED);
+		}
+		try {
+			Mapper<T> mapper = manager.mapper(clazz);
+			T result = mapper.get(id);
+			if (result == null) {
+				return Either.right(CassandraOperationStatus.NOT_FOUND);
+			}
+			return Either.left(result);
+		} catch (Exception e) {
+			logger.debug("Failed to get by Id [{}], error :", id, e);
+			return Either.right(CassandraOperationStatus.GENERAL_ERROR);
+		}
+	}
+
+	public <T> CassandraOperationStatus delete(String id, Class<T> clazz, MappingManager manager) {
+		if (!isConnected) {
+			return CassandraOperationStatus.CLUSTER_NOT_CONNECTED;
+		}
+		try {
+			Mapper<T> mapper = manager.mapper(clazz);
+			mapper.delete(id);
+		} catch (Exception e) {
+			logger.debug("Failed to delete by id [{}], error :", id, e);
+			return CassandraOperationStatus.GENERAL_ERROR;
+		}
+		return CassandraOperationStatus.OK;
+	}
+
+	public boolean isConnected() {
+		return isConnected;
+	}
+
+	@PreDestroy
+	public void closeClient() {
+		if (isConnected) {
+			cluster.close();
+		}
+		logger.info("** CassandraClient cluster closed");
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/CassandraDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/CassandraDao.java
new file mode 100644
index 0000000000..1d2eb15354
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/CassandraDao.java
@@ -0,0 +1,65 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra;
+
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Statement;
+import com.datastax.driver.core.querybuilder.QueryBuilder;
+import fj.data.Either;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import com.datastax.driver.core.Session;
+import com.datastax.driver.mapping.MappingManager;
+
+public abstract class CassandraDao {
+
+	private static Logger logger = LoggerFactory.getLogger(CassandraDao.class.getName());
+
+	protected Session session;
+	protected MappingManager manager;
+
+	@Autowired
+	protected CassandraClient client;
+
+	/**
+	 * the method checks if the given table is empty under the keyspace the
+	 * session was opened to.
+	 * 
+	 * @param tableName
+	 *            the name of the table we want to check
+	 * @return returns true if the table was empty
+	 */
+	protected Either<Boolean, CassandraOperationStatus> isTableEmpty(String tableName) {
+
+		Statement select = QueryBuilder.select().countAll().from(tableName).limit(10);
+		try {
+			ResultSet res = session.execute(select);
+			return Either.left((res.one().getLong("count") != 0 ? false : true));
+
+		} catch (Exception e) {
+			logger.debug("Failed check if table is empty", e);
+			return Either.right(CassandraOperationStatus.GENERAL_ERROR);
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/CassandraOperationStatus.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/CassandraOperationStatus.java
new file mode 100644
index 0000000000..52b71c780b
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/CassandraOperationStatus.java
@@ -0,0 +1,26 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra;
+
+public enum CassandraOperationStatus {
+	OK, CLUSTER_NOT_CONNECTED, KEYSPACE_NOT_CONNECTED, GENERAL_ERROR, NOT_FOUND
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/ComponentCacheAccessor.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/ComponentCacheAccessor.java
new file mode 100644
index 0000000000..828072a4e6
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/ComponentCacheAccessor.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra;
+
+import java.util.List;
+
+import org.openecomp.sdc.be.resources.data.ComponentCacheData;
+
+import com.datastax.driver.mapping.Result;
+import com.datastax.driver.mapping.annotations.Accessor;
+import com.datastax.driver.mapping.annotations.Param;
+import com.datastax.driver.mapping.annotations.Query;
+
+@Accessor
+public interface ComponentCacheAccessor {
+
+	@Query("SELECT * FROM sdccomponent.componentcache WHERE id IN :ids ALLOW FILTERING")
+	Result<ComponentCacheData> getComponents(@Param("ids") List<String> ids);
+
+	@Query("SELECT * FROM sdccomponent.componentcache WHERE id = :id ALLOW FILTERING")
+	Result<ComponentCacheData> getComponent(@Param("id") String id);
+
+	@Query("SELECT id,modification_time,type FROM sdccomponent.componentcache ALLOW FILTERING")
+	Result<ComponentCacheData> getAllComponentIdTimeAndType();
+
+	// @Query("SELECT * FROM sdcartifact.resources LIMIT 2000")
+	// Result<ESArtifactData> getListOfResources();
+
+	// Result<ESArtifactData> getListOfResources(List<String> dids);
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/ComponentCassandraDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/ComponentCassandraDao.java
new file mode 100644
index 0000000000..546dff855e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/ComponentCassandraDao.java
@@ -0,0 +1,293 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import javax.annotation.PostConstruct;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.resources.data.ComponentCacheData;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import com.datastax.driver.core.Session;
+import com.datastax.driver.mapping.MappingManager;
+import com.datastax.driver.mapping.Result;
+
+import fj.data.Either;
+
+@Component("component-cassandra-dao")
+public class ComponentCassandraDao extends CassandraDao {
+
+	private static Logger logger = LoggerFactory.getLogger(ComponentCassandraDao.class.getName());
+
+	public static Integer DEFAULT_FETCH_SIZE = 500;
+
+	private ComponentCacheAccessor componentCacheAccessor;
+
+	public ComponentCassandraDao() {
+		super();
+
+	}
+
+	@PostConstruct
+	public void init() {
+		String keyspace = AuditingTypesConstants.COMPONENT_KEYSPACE;
+		if (client.isConnected()) {
+			Either<ImmutablePair<Session, MappingManager>, CassandraOperationStatus> result = client.connect(keyspace);
+			if (result.isLeft()) {
+				session = result.left().value().left;
+				manager = result.left().value().right;
+				componentCacheAccessor = manager.createAccessor(ComponentCacheAccessor.class);
+				logger.info("** ComponentCassandraDao created");
+			} else {
+				logger.info("** ComponentCassandraDao failed");
+				throw new RuntimeException("Artifact keyspace [" + keyspace + "] failed to connect with error : "
+						+ result.right().value());
+			}
+		} else {
+			logger.info("** Cassandra client isn't connected");
+			logger.info("** ComponentCassandraDao created, but not connected");
+		}
+	}
+
+	/**
+	 * 
+	 * @param ids
+	 *            - list of components unique id
+	 * @return
+	 */
+	public Either<List<ComponentCacheData>, ActionStatus> getComponents(List<String> ids) {
+
+		List<ComponentCacheData> components = new ArrayList<ComponentCacheData>();
+		if (ids == null || true == ids.isEmpty()) {
+			return Either.left(components);
+		}
+
+		try {
+
+			Result<ComponentCacheData> events = componentCacheAccessor.getComponents(ids);
+			if (events == null) {
+				logger.trace("not found component for ids list of in size {}", ids.size());
+				return Either.left(components);
+			}
+			events.all().forEach(event -> {
+				components.add(event);
+				if (logger.isTraceEnabled()) {
+					logger.trace("Fetch component uid = {} isDirty = {}", event.getId(), event.getIsDirty());
+				}
+			});
+
+			logger.debug("Number of components to fetch was {}. Actually, {} components fetched", ids.size(),
+					components.size());
+
+			return Either.left(components);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("GetComponentsFromCache");
+
+			logger.debug("failed to get components from cache", e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+	}
+
+	public Either<List<ComponentCacheData>, ActionStatus> getAllComponentIdTimeAndType() {
+		try {
+			List<ComponentCacheData> components = new ArrayList<ComponentCacheData>();
+			Result<ComponentCacheData> events = componentCacheAccessor.getAllComponentIdTimeAndType();
+			if (events == null) {
+				logger.trace("no component found ");
+				return Either.left(components);
+			}
+			events.all().forEach(event -> {
+				components.add(event);
+				if (logger.isTraceEnabled()) {
+					logger.trace("Fetch component uid = {} isDirty = {}", event.getId(), event.getIsDirty());
+				}
+			});
+
+			logger.debug("Number of components fetched was {}.", components.size());
+
+			return Either.left(components);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("GetComponentsFromCache");
+
+			logger.debug("failed to get components from cache", e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+	}
+
+	/**
+	 * 
+	 * @param id
+	 *            - component unique id
+	 * @return
+	 */
+	public Either<ComponentCacheData, ActionStatus> getComponent(String id) {
+
+		if (id == null) {
+			return Either.right(ActionStatus.INVALID_CONTENT);
+		}
+
+		try {
+
+			Result<ComponentCacheData> events = componentCacheAccessor.getComponent(id);
+			if (events == null) {
+				logger.trace("not found component for id {}", id);
+				return Either.right(ActionStatus.RESOURCE_NOT_FOUND);
+			}
+
+			ComponentCacheData componentCacheData = events.one();
+			if (componentCacheData != null) {
+				logger.debug("Component with id {} was found. isDirty={}.", componentCacheData.getId(),
+						componentCacheData.getIsDirty());
+			} else {
+				return Either.right(ActionStatus.RESOURCE_NOT_FOUND);
+			}
+			return Either.left(componentCacheData);
+
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("GetComponentFromCache");
+
+			logger.trace("Failed to get component from cache", e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+	}
+
+	public CassandraOperationStatus saveComponent(ComponentCacheData componentCacheData) {
+		return client.save(componentCacheData, ComponentCacheData.class, manager);
+	}
+
+	/**
+	 * ---------for use in JUnit only--------------- the method deletes all the
+	 * tables in the audit keyspace
+	 * 
+	 * @return the status of the last failed operation or ok if all the deletes
+	 *         were successful
+	 */
+	// public CassandraOperationStatus
+	// deleteAllPartialComponents(ComponentTypeEnum componentTypeEnum) {
+	// logger.info("cleaning all partial components of " + componentTypeEnum);
+	//
+	// String tableName = getTableName(componentTypeEnum);
+	// if (tableName == null) {
+	// BeEcompErrorManager.getInstance().logInvalidInputError("DeletePartialComponentData",
+	// "input type not found " + componentTypeEnum, ErrorSeverity.INFO);
+	// return CassandraOperationStatus.NOT_FOUND;
+	// }
+	// String query = "truncate " + AuditingTypesConstants.COMPONENT_KEYSPACE +
+	// "." + tableName;
+	// try {
+	// session.execute(query);
+	// } catch (Exception e) {
+	// logger.debug("Failed to clean partial components", e);
+	// return CassandraOperationStatus.GENERAL_ERROR;
+	// }
+	// logger.info("cleaning all partial components finished succsesfully.");
+	// return CassandraOperationStatus.OK;
+	// }
+
+	/**
+	 * the method checks if the given table is empty in the artifact keyspace
+	 * 
+	 * @param tableName
+	 *            the name of the table we want to check
+	 * @return true if the table is empty
+	 */
+	public Either<Boolean, CassandraOperationStatus> isTableEmpty(String tableName) {
+		return super.isTableEmpty(tableName);
+	}
+
+	/**
+	 * 
+	 * @param idToTimestampMap
+	 *            - list of components unique id
+	 * @return
+	 */
+	public Either<ImmutablePair<List<ComponentCacheData>, Set<String>>, ActionStatus> getComponents(
+			Map<String, Long> idToTimestampMap) {
+
+		List<ComponentCacheData> components = new ArrayList<ComponentCacheData>();
+		Set<String> notFetchedFromCache = new HashSet<>();
+		ImmutablePair<List<ComponentCacheData>, Set<String>> result = new ImmutablePair<List<ComponentCacheData>, Set<String>>(
+				components, notFetchedFromCache);
+
+		if (idToTimestampMap == null || true == idToTimestampMap.isEmpty()) {
+			return Either.left(result);
+		}
+
+		try {
+
+			Set<String> keySet = idToTimestampMap.keySet();
+			List<String> ids = new ArrayList<>();
+			ids.addAll(keySet);
+			Result<ComponentCacheData> events = componentCacheAccessor.getComponents(ids);
+			if (events == null) {
+				logger.trace("not found component for ids list of in size {}", ids.size());
+				notFetchedFromCache.addAll(idToTimestampMap.keySet());
+				return Either.left(result);
+			}
+			events.all().forEach(event -> {
+				long timeFromCache = event.getModificationTime().getTime();
+				long timeRequested = idToTimestampMap.get(event.getId());
+				if (timeFromCache == timeRequested) {
+					logger.trace("Fetch component uid = {} from cache", event.getId());
+					components.add(event);
+				} else {
+					logger.trace(
+							"Fetch and ignore component uid = {} from cache. Time requested is {} while timestamp in cache is {}",
+							event.getId(), timeRequested, timeFromCache);
+				}
+			});
+
+			logger.debug("Number of components to fetch was {}. Actually, {} components fetched", ids.size(),
+					components.size());
+			List<String> foundComponents = components.stream().map(p -> p.getId()).collect(Collectors.toList());
+			// fetch all ids which was not found in cache/found in cache and not
+			// updated.
+			Set<String> notFoundComponents = idToTimestampMap.keySet().stream()
+					.filter(p -> false == foundComponents.contains(p)).collect(Collectors.toSet());
+
+			notFetchedFromCache.addAll(notFoundComponents);
+
+			return Either.left(result);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("GetComponentsFromCache");
+
+			logger.debug("failed to get components from cache", e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+	}
+
+	public CassandraOperationStatus deleteComponent(String id) {
+		return client.delete(id, ComponentCacheData.class, manager);
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/ITableDescription.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/ITableDescription.java
new file mode 100644
index 0000000000..010c3ee8fc
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/ITableDescription.java
@@ -0,0 +1,46 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema;
+
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+
+import com.datastax.driver.core.DataType;
+
+public interface ITableDescription {
+
+	public static final String TIMESTAMP_FIELD = "timestamp1";
+	public static final String TIMEBASED_UUID_FIELD = "timebaseduuid";
+	public static final String ID_FIELD = "id";
+
+	public List<ImmutablePair<String, DataType>> primaryKeys();
+
+	public List<ImmutablePair<String, DataType>> clusteringKeys();
+
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription();
+
+	public String getKeyspace();
+
+	public String getTableName();
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/SdcSchemaBuilder.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/SdcSchemaBuilder.java
new file mode 100644
index 0000000000..0f54a25c14
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/SdcSchemaBuilder.java
@@ -0,0 +1,425 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema;
+
+import com.datastax.driver.core.*;
+import com.datastax.driver.core.schemabuilder.Alter;
+import com.datastax.driver.core.schemabuilder.Create;
+import com.datastax.driver.core.schemabuilder.SchemaBuilder;
+import com.datastax.driver.core.schemabuilder.SchemaStatement;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.*;
+import org.openecomp.sdc.be.config.Configuration;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.net.ssl.SSLContext;
+import java.security.NoSuchAlgorithmException;
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class SdcSchemaBuilder {
+
+	/**
+	 * creat key space statment for SimpleStrategy
+	 */
+	final static String CREATE_KEYSPACE_SIMPLE_STRATEGY = "CREATE KEYSPACE IF NOT EXISTS %s WITH replication = {'class':'SimpleStrategy', %s};";
+	/**
+	 * creat key space statment for NetworkTopologyStrategy
+	 */
+	final static String CREATE_KEYSPACE_NETWORK_TOPOLOGY_STRATEGY = "CREATE KEYSPACE IF NOT EXISTS %s WITH replication = {'class':'NetworkTopologyStrategy', %s};";
+
+	private static Logger log = LoggerFactory.getLogger(SdcSchemaBuilder.class.getName());
+
+	/**
+	 * the method creates all keyspaces, tables and indexes in case they do not
+	 * already exist. the method can be run multiple times. the method uses the
+	 * internal enums and external configuration for its operation
+	 * 
+	 * @return true if the create operation was successful
+	 */
+	public static boolean createSchema() {
+		Cluster cluster = null;
+		Session session = null;
+		try {
+			log.info("creating Schema for Cassandra.");
+			cluster = createCluster();
+			if (cluster == null) {
+				return false;
+			}
+			session = cluster.connect();
+			List<KeyspaceMetadata> keyspacesMetadateFromCassandra = cluster.getMetadata().getKeyspaces();
+			if (keyspacesMetadateFromCassandra == null) {
+				log.debug("filed to retrive a list of keyspaces from cassndra");
+				return false;
+			}
+			log.debug("retrived Cassndra metadata.");
+			Map<String, Map<String, List<String>>> cassndraMetadata = parseKeyspaceMetadata(
+					keyspacesMetadateFromCassandra);
+			Map<String, List<ITableDescription>> schemeData = getSchemeData();
+			log.info("creating Keyspaces.");
+			for (String keyspace : schemeData.keySet()) {
+				if (!createKeyspace(keyspace, cassndraMetadata, session)) {
+					return false;
+				}
+				Map<String, List<String>> keyspaceMetadate = cassndraMetadata.get(keyspace);
+				createTables(schemeData.get(keyspace), keyspaceMetadate, session);
+
+			}
+			return true;
+		} catch (Exception e) {
+			log.info("createSchema failed with exception.", e);
+		} finally {
+			if (session != null) {
+				session.close();
+			}
+			if (cluster != null) {
+				cluster.close();
+			}
+
+		}
+
+		return false;
+	}
+
+	public static boolean deleteSchema() {
+		Cluster cluster = null;
+		Session session = null;
+		try {
+			log.info("delete Data from Cassandra.");
+			cluster = createCluster();
+			if (cluster == null) {
+				return false;
+			}
+			session = cluster.connect();
+			List<KeyspaceMetadata> keyspacesMetadateFromCassandra = cluster.getMetadata().getKeyspaces();
+			if (keyspacesMetadateFromCassandra == null) {
+				log.debug("filed to retrive a list of keyspaces from cassndra");
+				return false;
+			}
+			log.debug("retrived Cassndra metadata.");
+			Map<String, Map<String, List<String>>> cassndraMetadata = parseKeyspaceMetadata(
+					keyspacesMetadateFromCassandra);
+			cassndraMetadata.forEach((k, v) -> {
+				if (AuditingTypesConstants.TITAN_KEYSPACE.equals(k)) {
+
+					// session.execute("")
+				} else if (AuditingTypesConstants.ARTIFACT_KEYSPACE.equals(k)) {
+
+				} else if (AuditingTypesConstants.AUDIT_KEYSPACE.equals(k)) {
+
+				}
+			});
+
+			System.out.println(cassndraMetadata);
+			return true;
+		} catch (Exception e) {
+			log.info("deleteSchema failed with exception.", e);
+		} finally {
+			if (session != null) {
+				session.close();
+			}
+			if (cluster != null) {
+				cluster.close();
+			}
+
+		}
+
+		return false;
+	}
+
+	/**
+	 * the method creates the cluster object using the supplied cassandra nodes
+	 * in the configuration
+	 * 
+	 * @return cluster object our null in case of an invalid configuration
+	 */
+	private static Cluster createCluster() {
+		List<String> nodes = ConfigurationManager.getConfigurationManager().getConfiguration().getCassandraConfig()
+				.getCassandraHosts();
+		if (nodes == null) {
+			log.info("no nodes were supplied in configuration.");
+			return null;
+		}
+		log.info("connecting to node:{}.", nodes);
+		Cluster.Builder clusterBuilder = Cluster.builder();
+		nodes.forEach(host -> clusterBuilder.addContactPoint(host));
+
+		clusterBuilder.withMaxSchemaAgreementWaitSeconds(60);
+
+		boolean authenticate = ConfigurationManager.getConfigurationManager().getConfiguration().getCassandraConfig()
+				.isAuthenticate();
+		if (authenticate) {
+			String username = ConfigurationManager.getConfigurationManager().getConfiguration().getCassandraConfig()
+					.getUsername();
+			String password = ConfigurationManager.getConfigurationManager().getConfiguration().getCassandraConfig()
+					.getPassword();
+			if (username == null || password == null) {
+				log.info("authentication is enabled but username or password were not supplied.");
+				return null;
+			}
+			clusterBuilder.withCredentials(username, password);
+		}
+		boolean ssl = ConfigurationManager.getConfigurationManager().getConfiguration().getCassandraConfig().isSsl();
+		if (ssl) {
+			String truststorePath = ConfigurationManager.getConfigurationManager().getConfiguration()
+					.getCassandraConfig().getTruststorePath();
+			String truststorePassword = ConfigurationManager.getConfigurationManager().getConfiguration()
+					.getCassandraConfig().getTruststorePassword();
+			if (truststorePath == null || truststorePassword == null) {
+				log.info("ssl is enabled but truststorePath or truststorePassword were not supplied.");
+				return null;
+			}
+			System.setProperty("javax.net.ssl.trustStore", truststorePath);
+			System.setProperty("javax.net.ssl.trustStorePassword", truststorePassword);
+			clusterBuilder.withSSL();
+		}
+		return clusterBuilder.build();
+	}
+
+	/**
+	 * the method prcess the metadata retrieved from the cassandra for the
+	 * creation of a map conting the names of keyspaces tabls and indexes
+	 * already defined in the cassandra keyspacename -> tablename -> list of
+	 * indexes info
+	 * 
+	 * @param keyspacesMetadata
+	 *            cassndra mmetadata
+	 * @return a map of maps of lists holding parsed info
+	 */
+	private static Map<String, Map<String, List<String>>> parseKeyspaceMetadata(
+			List<KeyspaceMetadata> keyspacesMetadata) {
+		Map<String, Map<String, List<String>>> cassndraMetadata = keyspacesMetadata.stream()
+				.collect(Collectors.toMap(keyspaceMetadata -> keyspaceMetadata.getName(),
+						keyspaceMetadata -> keyspaceMetadata.getTables().stream()
+								.collect(Collectors.toMap(tableMetadata -> tableMetadata.getName(),
+										tableMetadata -> tableMetadata.getIndexes().stream()
+												.map(indexMetadata -> indexMetadata.getName())
+												.collect(Collectors.toList())))));
+		return cassndraMetadata;
+	}
+
+	/**
+	 * the method builds an index name according to a defined logic
+	 * <table>
+	 * _<column>_idx
+	 * 
+	 * @param table
+	 *            table name
+	 * @param column
+	 *            column name
+	 * @return string name of the index
+	 */
+	private static String createIndexName(String table, String column) {
+		return new StringBuilder().append(table).append("_").append(column).append("_idx").toString();
+	}
+
+	/**
+	 * the method creats all the tables and indexes thet do not already exist
+	 *
+	 * @param iTableDescriptions
+	 *            a list of table description we want to create
+	 * @param keyspaceMetadate
+	 *            the current tables that exist in the cassandra under this
+	 *            keyspace
+	 * @param session
+	 *            the session object used for the execution of the query.
+	 */
+	private static void createTables(List<ITableDescription> iTableDescriptions,
+			Map<String, List<String>> keyspaceMetadate, Session session) {
+
+		for (ITableDescription tableDescription : iTableDescriptions) {
+			String tableName = tableDescription.getTableName().toLowerCase();
+			Map<String, ImmutablePair<DataType, Boolean>> columnDescription = tableDescription.getColumnDescription();
+			log.info("creating tables:{}.", tableName);
+			if (keyspaceMetadate == null || !keyspaceMetadate.keySet().contains(tableName)) {
+				Create create = SchemaBuilder.createTable(tableDescription.getKeyspace(),
+						tableDescription.getTableName());
+				for (ImmutablePair<String, DataType> key : tableDescription.primaryKeys()) {
+					create.addPartitionKey(key.getLeft(), key.getRight());
+				}
+				if (tableDescription.clusteringKeys() != null) {
+					for (ImmutablePair<String, DataType> key : tableDescription.clusteringKeys()) {
+						create.addClusteringColumn(key.getLeft(), key.getRight());
+					}
+				}
+
+				for (String columnName : columnDescription.keySet()) {
+					create.addColumn(columnName, columnDescription.get(columnName).getLeft());
+				}
+				log.trace("exacuting :{}", create.toString());
+				ResultSet result = session.execute(create);
+				log.info("table:{} created succsesfully.", tableName);
+			} else {
+				log.info("table:{} already exists skiping.", tableName);
+			}
+			List<String> indexNames = (keyspaceMetadate != null ? keyspaceMetadate.get(tableName) : new ArrayList<>());
+			log.info("table:{} creating indexes.", tableName);
+			for (String columnName : columnDescription.keySet()) {
+				String indexName = createIndexName(tableName, columnName).toLowerCase();
+				if (columnDescription.get(columnName).getRight()) {
+					if (!indexNames.contains(indexName)) {
+						SchemaStatement creatIndex = SchemaBuilder.createIndex(indexName)
+								.onTable(tableDescription.getKeyspace(), tableName).andColumn(columnName);
+						log.info("executing :{}", creatIndex.toString());
+						session.execute(creatIndex);
+						log.info("index:{} created succsesfully.", indexName);
+					} else {
+						log.info("index:{} already exists skiping.", indexName);
+					}
+				}
+			}
+
+		}
+	}
+
+	/**
+	 * the method create the keyspace in case it does not already exists the
+	 * method uses configurtion to select the needed replication strategy
+	 * 
+	 * @param keyspace
+	 *            name of the keyspace we want to create
+	 * @param cassndraMetadata
+	 *            cassndra metadata
+	 * @param session
+	 *            the session object used for the execution of the query.
+	 * @return true in case the operation was successful
+	 */
+	private static boolean createKeyspace(String keyspace, Map<String, Map<String, List<String>>> cassndraMetadata,
+			Session session) {
+		List<Configuration.CassandrConfig.KeyspaceConfig> keyspaceConfigList = ConfigurationManager
+				.getConfigurationManager().getConfiguration().getCassandraConfig().getKeySpaces();
+		log.info("creating keyspace:{}.", keyspace);
+		if (!cassndraMetadata.keySet().contains(keyspace)) {
+			Optional<Configuration.CassandrConfig.KeyspaceConfig> keyspaceConfig = keyspaceConfigList.stream()
+					.filter(keyspaceInfo -> keyspace.equalsIgnoreCase(keyspaceInfo.getName())).findFirst();
+			if (keyspaceConfig.isPresent()) {
+				Configuration.CassandrConfig.KeyspaceConfig keyspaceInfo = keyspaceConfig.get();
+				String createKeyspaceQuery = createKeyspaceQuereyString(keyspace, keyspaceInfo);
+				if (createKeyspaceQuery != null) {
+					log.trace("exacuting: {}", createKeyspaceQuery);
+					session.execute(createKeyspaceQuery);
+					log.info("keyspace:{} created.", keyspace);
+					return true;
+				} else {
+					return false;
+				}
+			} else {
+				log.info(
+						"keyspace:{} not present in configuration, no info on replications is available. operation failed.",
+						keyspace);
+				return false;
+			}
+		} else {
+			log.info("keyspace:{} already exists skipping.", keyspace);
+			return true;
+		}
+	}
+
+	/**
+	 * the method retries the schem info from the enums describing the tables
+	 * 
+	 * @return a map of keyspaces to there table info
+	 */
+	private static Map<String, List<ITableDescription>> getSchemeData() {
+		Map<String, List<ITableDescription>> tablesByKeyspace = new HashMap<String, List<ITableDescription>>();
+		Table[] tables = Table.values();
+		for (Table table : tables) {
+			String keyspace = table.getTableDescription().getKeyspace().toLowerCase();
+			List<ITableDescription> list = tablesByKeyspace.get(keyspace);
+			if (list == null) {
+				list = new ArrayList<>();
+			}
+			list.add(table.getTableDescription());
+			tablesByKeyspace.put(keyspace, list);
+		}
+		return tablesByKeyspace;
+	}
+
+	/**
+	 * the methoed creates the query string for the given keyspace the methoed
+	 * valides the given data according the the requirments of the replication
+	 * strategy SimpleStrategy: "CREATE KEYSPACE IF NOT EXISTS
+	 * <keyspaceName></keyspaceName> WITH replication =
+	 * {'class':'SimpleStrategy', 'replication_factor':2};" SimpleStrategy:
+	 * "CREATE KEYSPACE IF NOT EXISTS <keyspaceName></keyspaceName> WITH
+	 * replication = {'class':'NetworkTopologyStrategy', 'dc1' : 2 ,dc2 : 2 };"
+	 * 
+	 * @param keyspace
+	 *            name of the keyspace we want to create
+	 * @param keyspaceInfo
+	 *            configuration info regurding the replication of the keyspace
+	 * @return a querey string for the creation of the keyspace
+	 */
+	private static String createKeyspaceQuereyString(String keyspace,
+			Configuration.CassandrConfig.KeyspaceConfig keyspaceInfo) {
+		String query = null;
+		if (ReplicationStrategy.NETWORK_TOPOLOGY_STRATEGY.getName()
+				.equalsIgnoreCase(keyspaceInfo.getReplicationStrategy())) {
+			List<String> dcList = keyspaceInfo.getReplicationInfo();
+			if (dcList.size() % 2 != 0) {
+				log.error("the supplied replication info is in valid expected dc1,2,dc2,2 etc received:{}", dcList);
+				return query;
+			}
+			StringBuilder sb = new StringBuilder();
+			for (int i = 0; i < dcList.size(); i = i + 2) {
+				sb.append("'").append(dcList.get(i)).append("'").append(" : ").append(dcList.get(i + 1));
+				if (i + 2 < dcList.size()) {
+					sb.append(",");
+				}
+			}
+
+			query = String.format(CREATE_KEYSPACE_NETWORK_TOPOLOGY_STRATEGY, keyspace, sb.toString());
+		} else if (ReplicationStrategy.SIMPLE_STRATEGY.getName()
+				.equalsIgnoreCase(keyspaceInfo.getReplicationStrategy())) {
+			List<String> dcList = keyspaceInfo.getReplicationInfo();
+			if (dcList.size() != 1) {
+				log.error("the supplied replication info is in valid expected <number> etc received:{}", dcList);
+				return query;
+			}
+			StringBuilder sb = new StringBuilder();
+			sb.append("'replication_factor'").append(" : ").append(dcList.get(0));
+			query = String.format(CREATE_KEYSPACE_SIMPLE_STRATEGY, keyspace, sb.toString());
+
+		} else {
+			log.error("the suplied replication Strategy  is in valide expacted {}/{} etc recived:{}",
+					ReplicationStrategy.NETWORK_TOPOLOGY_STRATEGY.getName(),
+					ReplicationStrategy.SIMPLE_STRATEGY.getName(), keyspaceInfo.getReplicationStrategy());
+		}
+		return query;
+	}
+
+	public enum ReplicationStrategy {
+		NETWORK_TOPOLOGY_STRATEGY("NetworkTopologyStrategy"), SIMPLE_STRATEGY("SimpleStrategy");
+
+		public String name;
+
+		private ReplicationStrategy(String name) {
+			this.name = name;
+		}
+
+		public String getName() {
+			return name;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/Table.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/Table.java
new file mode 100644
index 0000000000..6de40a7117
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/Table.java
@@ -0,0 +1,71 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema;
+
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.ArtifactTableDescription;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.AuthEventTableDescription;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.CategoryEventTableDescription;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.ComponentCacheTableDescription;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.ConsumerEventTableDefinition;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.DistribDeployEventTableDesc;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.DistribDownloadEventTableDesc;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.DistribEngineEventTableDesc;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.DistribNotifEventTableDesc;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.DistribStatusEventTableDesc;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.ExternalApiEventTableDesc;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.GetCatHierEventTableDesc;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.GetUebClusterEventTableDesc;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.GetUsersListEventTableDesc;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.ResAdminEventTableDescription;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.UserAccessEventTableDescription;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.UserAdminEventTableDescription;
+
+public enum Table {
+
+	ARTIFACT(new ArtifactTableDescription()), 
+	USER_ADMIN_EVENT(new UserAdminEventTableDescription()), 
+	USER_ACCESS_EVENT(new UserAccessEventTableDescription()), 
+	RESOURCE_ADMIN_EVENT(new ResAdminEventTableDescription()), 
+	DISTRIBUTION_DOWNLOAD_EVENT(new DistribDownloadEventTableDesc()), 
+	DISTRIBUTION_ENGINE_EVENT(new DistribEngineEventTableDesc()), 
+	DISTRIBUTION_NOTIFICATION_EVENT(new DistribNotifEventTableDesc()), 
+	DISTRIBUTION_STATUS_EVENT(new DistribStatusEventTableDesc()), 
+	DISTRIBUTION_DEPLOY_EVENT(new DistribDeployEventTableDesc()), 
+	DISTRIBUTION_GET_UEB_CLUSTER_EVENT(new GetUebClusterEventTableDesc()),
+	AUTH_EVENT(new AuthEventTableDescription()), 
+	CONSUMER_EVENT(new ConsumerEventTableDefinition()), 
+	CATEGORY_EVENT(new CategoryEventTableDescription()), 
+	GET_USERS_LIST_EVENT(new GetUsersListEventTableDesc()), 
+	GET_CATEGORY_HIERARCHY_EVENT(new GetCatHierEventTableDesc()), 
+	EXTERNAL_API_EVENT(new ExternalApiEventTableDesc()),
+	COMPONENT_CACHE(new ComponentCacheTableDescription());
+
+	ITableDescription tableDescription;
+
+	Table(ITableDescription tableDescription) {
+		this.tableDescription = tableDescription;
+	}
+
+	public ITableDescription getTableDescription() {
+		return tableDescription;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ArtifactTableDescription.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ArtifactTableDescription.java
new file mode 100644
index 0000000000..2e26bd2675
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ArtifactTableDescription.java
@@ -0,0 +1,95 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.*;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.Configuration;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class ArtifactTableDescription implements ITableDescription {
+
+	private static final String keyspaceType = "artifact";
+
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(ID_FIELD, DataType.varchar()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (ArtifactFieldsDescription field : ArtifactFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.ARTIFACT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return "resources";
+	}
+
+	enum ArtifactFieldsDescription {
+		DATA("data", DataType.blob(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		ArtifactFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		return null;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/AuthEventTableDescription.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/AuthEventTableDescription.java
new file mode 100644
index 0000000000..ef7be5deb7
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/AuthEventTableDescription.java
@@ -0,0 +1,103 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.UserAdminEventTableDescription.UAEFieldsDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.mapping.annotations.Column;
+
+public class AuthEventTableDescription implements ITableDescription {
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (AEFieldsDescription field : AEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.AUTH_EVENT_TYPE;
+	}
+
+	enum AEFieldsDescription {
+
+		URL("url", DataType.varchar(), false), REQUEST_ID("request_id", DataType.varchar(), true), USER("user",
+				DataType.varchar(), false), AUTH_STATUS("auth_status", DataType.varchar(), false), REALM("realm",
+						DataType.varchar(), false), ACTION("action", DataType.varchar(), true), STATUS("status",
+								DataType.varchar(), false), DESC("description", DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		AEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/CategoryEventTableDescription.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/CategoryEventTableDescription.java
new file mode 100644
index 0000000000..efefac57b6
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/CategoryEventTableDescription.java
@@ -0,0 +1,105 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.mapping.annotations.Column;
+
+public class CategoryEventTableDescription implements ITableDescription {
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (CEFieldsDescription field : CEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.CATEGORY_EVENT_TYPE;
+	}
+
+	enum CEFieldsDescription {
+
+		ACTION("action", DataType.varchar(), true), STATUS("status", DataType.varchar(), false), DESC("description",
+				DataType.varchar(), false), CATEGORY_NAME("category_Name", DataType.varchar(),
+						false), SUB_CATEGORY_NAME("sub_Category_Name", DataType.varchar(), false), GROUPING_NAME(
+								"grouping_name", DataType.varchar(), false), MODIFIER("modifier", DataType.varchar(),
+										false), REQUEST_ID("request_id", DataType.varchar(), false), RESOURCE_TYPE(
+												"resource_type", DataType.varchar(), false), SERVICE_INSTANCE_ID(
+														"service_instance_id", DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		CEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ComponentCacheTableDescription.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ComponentCacheTableDescription.java
new file mode 100644
index 0000000000..6396da5c32
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ComponentCacheTableDescription.java
@@ -0,0 +1,95 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.*;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.Configuration;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class ComponentCacheTableDescription implements ITableDescription {
+
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(ID_FIELD, DataType.varchar()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (PartialComponentFieldsDescription field : PartialComponentFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.COMPONENT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return "componentcache";
+	}
+
+	enum PartialComponentFieldsDescription {
+		DATA("data", DataType.blob(), false), MODIFICATION_TIME("modification_time", DataType.timestamp(), false), TYPE(
+				"type", DataType.varchar(), false), IS_DIRTY("is_dirty", DataType.cboolean(),
+						false), IS_ZIPPED("is_zipped", DataType.cboolean(), false),;
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		PartialComponentFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		return null;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ConsumerEventTableDefinition.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ConsumerEventTableDefinition.java
new file mode 100644
index 0000000000..554a7a7a51
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ConsumerEventTableDefinition.java
@@ -0,0 +1,101 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.GetUebClusterEventTableDesc.DEEFieldsDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class ConsumerEventTableDefinition implements ITableDescription {
+
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (DEEFieldsDescription field : DEEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.CONSUMER_EVENT_TYPE;
+	}
+
+	enum DEEFieldsDescription {
+		ACTION("action", DataType.varchar(), true), STATUS("status", DataType.varchar(), false), DESCRIPTION(
+				"description", DataType.varchar(),
+				false), ECOMP_USER("ecomp_user", DataType.varchar(), false), MODIFIER("modifier", DataType.varchar(),
+						false), REQUEST_ID("request_id", DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		DEEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribDeployEventTableDesc.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribDeployEventTableDesc.java
new file mode 100644
index 0000000000..5fc1dc8bd4
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribDeployEventTableDesc.java
@@ -0,0 +1,104 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.DistribDownloadEventTableDesc.DSEFieldsDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class DistribDeployEventTableDesc implements ITableDescription {
+
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (DSEFieldsDescription field : DSEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.DISTRIBUTION_DEPLOY_EVENT_TYPE;
+	}
+
+	enum DSEFieldsDescription {
+		ACTION("action", DataType.varchar(), true), STATUS("status", DataType.varchar(), true), DESCRIPTION(
+				"description", DataType.varchar(), false), REQUEST_ID("request_id", DataType.varchar(),
+						false), SERVICE_INST_ID("service_instance_id", DataType.varchar(), true), MODIFIER("modifier",
+								DataType.varchar(), false), CURR_VERSION("curr_version", DataType.varchar(),
+										false), DID("did", DataType.varchar(), true), RESOURCE_NAME("resource_name",
+												DataType.varchar(),
+												false), RESOURCE_TYPE("resource_type", DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		DSEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribDownloadEventTableDesc.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribDownloadEventTableDesc.java
new file mode 100644
index 0000000000..0ed4f55a7b
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribDownloadEventTableDesc.java
@@ -0,0 +1,100 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class DistribDownloadEventTableDesc implements ITableDescription {
+
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (DSEFieldsDescription field : DSEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.DISTRIBUTION_DOWNLOAD_EVENT_TYPE;
+	}
+
+	enum DSEFieldsDescription {
+		REQUEST_ID("request_Id", DataType.varchar(), false), SERVICE_INST_ID("service_Instance_Id", DataType.varchar(),
+				false), ACTION("action", DataType.varchar(), true), STATUS("status", DataType.varchar(),
+						false), DESCRIPTION("description", DataType.varchar(), false), CONSUMER_ID("consumer_Id",
+								DataType.varchar(), false), RESOURCE_URL("resource_URL", DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		DSEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribEngineEventTableDesc.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribEngineEventTableDesc.java
new file mode 100644
index 0000000000..5ce5bffb7c
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribEngineEventTableDesc.java
@@ -0,0 +1,103 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class DistribEngineEventTableDesc implements ITableDescription {
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (DEEFieldsDescription field : DEEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.DISTRIBUTION_ENGINE_EVENT_TYPE;
+	}
+
+	enum DEEFieldsDescription {
+		ACTION("action", DataType.varchar(), true), STATUS("status", DataType.varchar(), false), DESCRIPTION(
+				"description", DataType.varchar(),
+				false), CONSUMER_ID("consumer_id", DataType.varchar(), false), REQUEST_ID("request_id",
+						DataType.varchar(), true), SERVICE_INST_ID("service_instance_id", DataType.varchar(),
+								false), ROLE("role", DataType.varchar(), false), D_ENV("d_env", DataType.varchar(),
+										false), API_KEY("api_key", DataType.varchar(), false), DSTATUS_TOPIC(
+												"dstatus_topic", DataType.varchar(),
+												false), DNOTIF_TOPIC("dnotif_topic", DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		DEEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribNotifEventTableDesc.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribNotifEventTableDesc.java
new file mode 100644
index 0000000000..96fab66701
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribNotifEventTableDesc.java
@@ -0,0 +1,104 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class DistribNotifEventTableDesc implements ITableDescription {
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (DNEFieldsDescription field : DNEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.DISTRIBUTION_NOTIFICATION_EVENT_TYPE;
+	}
+
+	enum DNEFieldsDescription {
+		ACTION("action", DataType.varchar(), true), STATUS("status", DataType.varchar(), false), DESCRIPTION(
+				"description", DataType.varchar(),
+				false), REQUEST_ID("request_id", DataType.varchar(), false), SERVICE_INST_ID("service_instance_id",
+						DataType.varchar(), true), TOPIC_NAME("topic_name", DataType.varchar(), false), MODIFIER(
+								"modifier", DataType.varchar(), false), CURR_STATE("curr_state", DataType.varchar(),
+										false), CURR_VERSION("curr_version", DataType.varchar(), false), DID("did",
+												DataType.varchar(), true), RESOURCE_NAME("resource_name",
+														DataType.varchar(), false), RESOURCE_TYPE("resource_type",
+																DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		DNEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribStatusEventTableDesc.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribStatusEventTableDesc.java
new file mode 100644
index 0000000000..bc564e3743
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/DistribStatusEventTableDesc.java
@@ -0,0 +1,102 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class DistribStatusEventTableDesc implements ITableDescription {
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (DSEFieldsDescription field : DSEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.DISTRIBUTION_STATUS_EVENT_TYPE;
+	}
+
+	enum DSEFieldsDescription {
+		ACTION("action", DataType.varchar(), true), STATUS("status", DataType.varchar(), false), DESCRIPTION(
+				"description", DataType.varchar(),
+				false), DID("did", DataType.varchar(), true), CONSUMER_ID("consumer_id", DataType.varchar(),
+						false), REQUEST_ID("request_id", DataType.varchar(), false), RESOURCE_URL("resoure_URL",
+								DataType.varchar(), false), SERVICE_INST_ID("service_instance_id", DataType.varchar(),
+										false), TOPIC_NAME("topic_name", DataType.varchar(),
+												false), STATUS_TIME("status_time", DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		DSEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ExternalApiEventTableDesc.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ExternalApiEventTableDesc.java
new file mode 100644
index 0000000000..a67c9ef4ef
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ExternalApiEventTableDesc.java
@@ -0,0 +1,104 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class ExternalApiEventTableDesc implements ITableDescription {
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (EGAEFieldsDescription field : EGAEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.EXTERNAL_API_EVENT_TYPE;
+	}
+
+	enum EGAEFieldsDescription {
+		ACTION("action", DataType.varchar(), true), STATUS("status", DataType.varchar(), false), DESCRIPTION(
+				"description", DataType.varchar(), false), CONSUMER_ID("consumer_id", DataType.varchar(),
+						false), RESOURCE_URL("resource_URL", DataType.varchar(), false), RESOURCE_NAME("resource_name",
+								DataType.varchar(),
+								false), RESOURCE_TYPE("resource_type", DataType.varchar(), false), SERVICE_INST_ID(
+										"service_instance_id", DataType.varchar(),
+										true), MODIFIER("modifier", DataType.varchar(), false), PREV_ARTIFACT_UUID(
+												"prev_artifact_uuid", DataType.varchar(), false), CURR_ARTIFACT_UUID(
+														"curr_artifact_uuid", DataType.varchar(), false), ARTIFACT_DATA(
+																"artifact_data", DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		EGAEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/GetCatHierEventTableDesc.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/GetCatHierEventTableDesc.java
new file mode 100644
index 0000000000..2d1a5c3c75
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/GetCatHierEventTableDesc.java
@@ -0,0 +1,99 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.GetUsersListEventTableDesc.DEEFieldsDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class GetCatHierEventTableDesc implements ITableDescription {
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (DEEFieldsDescription field : DEEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.GET_CATEGORY_HIERARCHY_EVENT_TYPE;
+	}
+
+	enum DEEFieldsDescription {
+		ACTION("action", DataType.varchar(), true), STATUS("status", DataType.varchar(), false), DESCRIPTION(
+				"description", DataType.varchar(), false), DETAILS("details", DataType.varchar(), false), REQUEST_ID(
+						"request_id", DataType.varchar(), false), MODIFIER("modifier", DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		DEEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/GetUebClusterEventTableDesc.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/GetUebClusterEventTableDesc.java
new file mode 100644
index 0000000000..8ef1f01186
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/GetUebClusterEventTableDesc.java
@@ -0,0 +1,101 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.DistribEngineEventTableDesc.DEEFieldsDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class GetUebClusterEventTableDesc implements ITableDescription {
+
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (DEEFieldsDescription field : DEEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.DISTRIBUTION_GET_UEB_CLUSTER_EVENT_TYPE;
+	}
+
+	enum DEEFieldsDescription {
+		ACTION("action", DataType.varchar(), true), STATUS("status", DataType.varchar(), false), DESCRIPTION(
+				"description", DataType.varchar(),
+				false), CONSUMER_ID("consumer_Id", DataType.varchar(), false), REQUEST_ID("request_Id",
+						DataType.varchar(), false), SERVICE_INST_ID("service_Instance_Id", DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		DEEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/GetUsersListEventTableDesc.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/GetUsersListEventTableDesc.java
new file mode 100644
index 0000000000..5d94bd3f4d
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/GetUsersListEventTableDesc.java
@@ -0,0 +1,99 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.GetUebClusterEventTableDesc.DEEFieldsDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class GetUsersListEventTableDesc implements ITableDescription {
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (DEEFieldsDescription field : DEEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.GET_USERS_LIST_EVENT_TYPE;
+	}
+
+	enum DEEFieldsDescription {
+		ACTION("action", DataType.varchar(), true), STATUS("status", DataType.varchar(), false), DESCRIPTION(
+				"description", DataType.varchar(), false), DETAILS("details", DataType.varchar(), false), REQUEST_ID(
+						"request_id", DataType.varchar(), false), MODIFIER("modifier", DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		DEEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ResAdminEventTableDescription.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ResAdminEventTableDescription.java
new file mode 100644
index 0000000000..a6f0ba905d
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/ResAdminEventTableDescription.java
@@ -0,0 +1,132 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.mapping.annotations.Column;
+
+public class ResAdminEventTableDescription implements ITableDescription {
+
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (AEFieldsDescription field : AEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE;
+	}
+
+	enum AEFieldsDescription {
+		REQUEST_ID("request_id", DataType.varchar(), false), SERVICE_INST_ID("service_instance_id", DataType.varchar(),
+				true), INVARIANT_UUID("invariant_UUID", DataType.varchar(), true), ACTION("action", DataType.varchar(),
+						true), STATUS("status", DataType.varchar(), false), DESCRIPTION("description",
+								DataType.varchar(),
+								false), RESOURCE_TYPE("resource_type", DataType.varchar(), false), PREV_VERSION(
+										"prev_version", DataType.varchar(),
+										true), PREV_STATE("prev_state", DataType.varchar(), true), CURR_STATE(
+												"curr_state", DataType.varchar(), false), RESOURCE_NAME("resource_name",
+														DataType.varchar(), false), CURR_VERSION("curr_version",
+																DataType.varchar(), true), MODIFIER("modifier",
+																		DataType.varchar(),
+																		false), PREV_ARTIFACT_UUID("prev_artifact_UUID",
+																				DataType.varchar(),
+																				false), CURR__ARTIFACT_UUID(
+																						"curr_artifact_UUID",
+																						DataType.varchar(),
+																						false), ARTIFACT_DATA(
+																								"artifact_data",
+																								DataType.varchar(),
+																								false), DID("did",
+																										DataType.varchar(),
+																										true), DPREV_STATUS(
+																												"dprev_status",
+																												DataType.varchar(),
+																												false), DCURR_STATUS(
+																														"dcurr_status",
+																														DataType.varchar(),
+																														false), TOSCA_NODE_TYPE(
+																																"tosca_node_type",
+																																DataType.varchar(),
+																																false), COMMENT(
+																																		"comment",
+																																		DataType.varchar(),
+																																		false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		AEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/UserAccessEventTableDescription.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/UserAccessEventTableDescription.java
new file mode 100644
index 0000000000..7f482ae3ac
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/UserAccessEventTableDescription.java
@@ -0,0 +1,104 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.mapping.annotations.Column;
+
+public class UserAccessEventTableDescription implements ITableDescription {
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (UAEFieldsDescription field : UAEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.USER_ACCESS_EVENT_TYPE;
+	}
+
+	enum UAEFieldsDescription {
+		REQUEST_ID("request_Id", DataType.varchar(), false), USER("USER", DataType.varchar(), false), ACTION("action",
+				DataType.varchar(), true), STATUS("status", DataType.varchar(), false), DESCRIPTION("description",
+						DataType.varchar(),
+						false), SERVICE_INSTANCE_ID("service_instance_id", DataType.varchar(), false);
+
+		@Column
+		private String modifier;
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		UAEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/UserAdminEventTableDescription.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/UserAdminEventTableDescription.java
new file mode 100644
index 0000000000..dd8df08cdd
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/tables/UserAdminEventTableDescription.java
@@ -0,0 +1,102 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.cassandra.schema.tables;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.cassandra.schema.ITableDescription;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+
+import com.datastax.driver.core.DataType;
+
+public class UserAdminEventTableDescription implements ITableDescription {
+
+	@Override
+	public List<ImmutablePair<String, DataType>> primaryKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMEBASED_UUID_FIELD, DataType.timeuuid()));
+		return keys;
+	}
+
+	@Override
+	public List<ImmutablePair<String, DataType>> clusteringKeys() {
+		List<ImmutablePair<String, DataType>> keys = new ArrayList<>();
+		keys.add(new ImmutablePair<String, DataType>(TIMESTAMP_FIELD, DataType.timestamp()));
+		return keys;
+	}
+
+	@Override
+	public Map<String, ImmutablePair<DataType, Boolean>> getColumnDescription() {
+		Map<String, ImmutablePair<DataType, Boolean>> columns = new HashMap<>();
+
+		for (UAEFieldsDescription field : UAEFieldsDescription.values()) {
+			columns.put(field.getName(), new ImmutablePair<DataType, Boolean>(field.type, field.indexed));
+		}
+
+		return columns;
+	}
+
+	@Override
+	public String getKeyspace() {
+		return AuditingTypesConstants.AUDIT_KEYSPACE;
+	}
+
+	@Override
+	public String getTableName() {
+		return AuditingTypesConstants.USER_ADMIN_EVENT_TYPE;
+	}
+
+	enum UAEFieldsDescription {
+		REQUEST_ID("request_id", DataType.varchar(), false), SERVICE_INST_ID("service_instance_id", DataType.varchar(),
+				false), ACTION("action", DataType.varchar(), true), STATUS("status", DataType.varchar(),
+						false), DESCRIPTION("description", DataType.varchar(), false), MODIFIER("modifier",
+								DataType.varchar(), false), USER_BEFORE("user_before", DataType.varchar(),
+										false), USER_AFTER("user_after", DataType.varchar(), false);
+
+		private String name;
+		private DataType type;
+		private boolean indexed;
+
+		UAEFieldsDescription(String name, DataType type, boolean indexed) {
+			this.name = name;
+			this.type = type;
+			this.indexed = indexed;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public DataType getType() {
+			return type;
+		}
+
+		public boolean isIndexed() {
+			return indexed;
+		}
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/es/ElasticSearchClient.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/es/ElasticSearchClient.java
new file mode 100644
index 0000000000..1c3ba1107f
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/es/ElasticSearchClient.java
@@ -0,0 +1,226 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.es;
+
+import java.net.InetSocketAddress;
+import java.net.MalformedURLException;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+
+import org.apache.commons.lang.SystemUtils;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthAction;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequestBuilder;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
+import org.elasticsearch.client.Client;
+import org.elasticsearch.client.transport.TransportClient;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.common.transport.InetSocketTransportAddress;
+import org.elasticsearch.common.unit.TimeValue;
+import org.elasticsearch.node.Node;
+import org.elasticsearch.node.NodeBuilder;
+import org.elasticsearch.shield.ShieldPlugin;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+/**
+ * Prepare the node to work with elastic search.
+ * 
+ * @author luc boutier
+ */
+@Component("elasticsearch-client")
+public class ElasticSearchClient {
+
+	private static Logger log = LoggerFactory.getLogger(ElasticSearchClient.class.getName());
+
+	private Node node;
+	private boolean isLocal;
+	private String clusterName;
+	private Client client;
+
+	String serverHost;
+	String serverPort;
+
+	ArrayList<String> nodes = new ArrayList<String>();
+
+	private boolean isTransportClient;
+
+	@PostConstruct
+	public void initialize() throws URISyntaxException {
+
+		URL url = null;
+		Settings settings = null;
+		URL systemResourceElasticsearchPath = ClassLoader.getSystemResource("elasticsearch.yml");
+
+		if (systemResourceElasticsearchPath != null) {
+			log.debug("try to create URI for {}", systemResourceElasticsearchPath.toString());
+			Path classpathConfig = Paths.get(systemResourceElasticsearchPath.toURI());
+			settings = Settings.settingsBuilder().loadFromPath(classpathConfig).build();
+		}
+		String configHome = System.getProperty("config.home");
+		if (configHome != null && false == configHome.isEmpty()) {
+			try {
+				if (SystemUtils.IS_OS_WINDOWS) {
+					url = new URL("file:///" + configHome + "/elasticsearch.yml");
+				} else {
+					url = new URL("file:" + configHome + "/elasticsearch.yml");
+				}
+
+				log.debug("URL {}", url);
+				settings = Settings.settingsBuilder().loadFromPath(Paths.get(url.toURI())).build();
+			} catch (MalformedURLException | URISyntaxException e1) {
+				log.error("Failed to create URL in order to load elasticsearch yml");
+				System.err.println("Failed to create URL in order to load elasticsearch yml from " + configHome);
+			}
+		}
+		if (settings == null) {
+			log.error("Failed to find settings of elasticsearch yml");
+			System.err.println("Failed to create URL in order to load elasticsearch yml from " + configHome);
+		}
+		if (isTransportClient()) {
+			log.info("******* ElasticSearchClient type is Transport Client *****");
+			TransportClient transportClient = TransportClient.builder().addPlugin(ShieldPlugin.class).settings(settings)
+					.build();
+
+			String[] nodesArray = transportClient.settings().getAsArray("transport.client.initial_nodes");
+			for (String host : nodesArray) {
+				int port = 9300;
+
+				// or parse it from the host string...
+				String[] splitHost = host.split(":", 2);
+				if (splitHost.length == 2) {
+					host = splitHost[0];
+					port = Integer.parseInt(splitHost[1]);
+				}
+
+				transportClient.addTransportAddress(new InetSocketTransportAddress(new InetSocketAddress(host, port)));
+
+			}
+			this.client = transportClient;
+			serverHost = Arrays.toString(nodesArray);
+
+		} else {
+			log.info("******* ElasticSearchClient type is Node Client *****");
+			this.node = NodeBuilder.nodeBuilder().settings(settings).client(!isLocal).clusterName(this.clusterName)
+					.local(isLocal).node();
+			this.client = node.client();
+
+			serverHost = this.client.settings().get("discovery.zen.ping.unicast.hosts");
+			if (serverHost == null) {
+				serverHost = "['localhost:9200']";
+			}
+
+		}
+
+		serverPort = this.client.settings().get("http.port");
+		if (serverPort == null) {
+			serverPort = "9200";
+		}
+
+		log.info("Initialized ElasticSearch client for cluster <{}> with nodes: {}", this.clusterName, serverHost);
+	}
+
+	@PreDestroy
+	public void close() {
+		if (client != null) {
+			client.close();
+		}
+		if (node != null) {
+			node.close();
+		}
+		log.info("Closed ElasticSearch client for cluster <" + this.clusterName + ">");
+	}
+
+	/**
+	 * Get the elastic search client.
+	 * 
+	 * @return The elastic search client.
+	 */
+	public Client getClient() {
+		return this.client;
+	}
+
+	public String getServerHost() {
+		return serverHost;
+	}
+
+	public String getServerPort() {
+		return serverPort;
+	}
+
+	/**
+	 * Wait for green status for the given indices.
+	 * 
+	 * @param indices
+	 *            The indices to wait for.
+	 * @return A {@link ClusterHealthResponse} that contains the cluster health
+	 *         after waiting maximum 5 minutes for green status.
+	 */
+	public ClusterHealthResponse waitForGreenStatus(String... indices) {
+		ClusterHealthAction healthAction = ClusterHealthAction.INSTANCE;
+
+		ClusterHealthRequestBuilder builder = healthAction.newRequestBuilder(this.client.admin().cluster());
+		builder.setIndices(indices);
+		builder.setWaitForGreenStatus();
+		builder.setTimeout(TimeValue.timeValueSeconds(30));
+		ClusterHealthResponse response = builder.execute().actionGet();
+		log.debug("getStatus                : {}", response.getStatus());
+		log.debug("getActivePrimaryShards   : {}", response.getActivePrimaryShards());
+		log.debug("getActiveShards          : {}", response.getActiveShards());
+		log.debug("getInitializingShards    : {}", response.getInitializingShards());
+		log.debug("getNumberOfDataNodes     : {}", response.getNumberOfDataNodes());
+		log.debug("getNumberOfNodes         : {}", response.getNumberOfNodes());
+		log.debug("getRelocatingShards      : {}", response.getRelocatingShards());
+		log.debug("getUnassignedShards      : {}", response.getUnassignedShards());
+		log.debug("getAllValidationFailures : {}", response.getAllValidationFailures());
+		return response;
+	}
+
+	@Value("#{elasticsearchConfig['cluster.name']}")
+	public void setClusterName(final String clusterName) {
+		this.clusterName = clusterName;
+	}
+
+	@Value("#{elasticsearchConfig['elasticSearch.local']}")
+	public void setLocal(final String strIsLocal) {
+		if (strIsLocal != null && !strIsLocal.isEmpty())
+			this.isLocal = Boolean.parseBoolean(strIsLocal);
+	}
+
+	public boolean isTransportClient() {
+		return isTransportClient;
+	}
+
+	@Value("#{elasticsearchConfig['elasticSearch.transportclient']}")
+	public void setTransportClient(final String strIsTransportclient) {
+		if (strIsTransportclient != null && !strIsTransportclient.isEmpty())
+			this.isTransportClient = Boolean.parseBoolean(strIsTransportclient);
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/GraphElementFactory.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/GraphElementFactory.java
new file mode 100644
index 0000000000..bf93c23afc
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/GraphElementFactory.java
@@ -0,0 +1,264 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.graph;
+
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElementTypeEnum;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphRelation;
+import org.openecomp.sdc.be.dao.graph.datatype.RelationEndPoint;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+import org.openecomp.sdc.be.resources.data.AdditionalInfoParameterData;
+import org.openecomp.sdc.be.resources.data.ArtifactData;
+import org.openecomp.sdc.be.resources.data.AttributeData;
+import org.openecomp.sdc.be.resources.data.AttributeValueData;
+import org.openecomp.sdc.be.resources.data.CapabilityData;
+import org.openecomp.sdc.be.resources.data.CapabilityInstData;
+import org.openecomp.sdc.be.resources.data.CapabilityTypeData;
+import org.openecomp.sdc.be.resources.data.ComponentInstanceData;
+import org.openecomp.sdc.be.resources.data.ConsumerData;
+import org.openecomp.sdc.be.resources.data.DataTypeData;
+import org.openecomp.sdc.be.resources.data.GraphNodeLock;
+import org.openecomp.sdc.be.resources.data.GroupData;
+import org.openecomp.sdc.be.resources.data.GroupTypeData;
+import org.openecomp.sdc.be.resources.data.HeatParameterData;
+import org.openecomp.sdc.be.resources.data.HeatParameterValueData;
+import org.openecomp.sdc.be.resources.data.InputValueData;
+import org.openecomp.sdc.be.resources.data.InputsData;
+import org.openecomp.sdc.be.resources.data.InterfaceData;
+import org.openecomp.sdc.be.resources.data.OperationData;
+import org.openecomp.sdc.be.resources.data.PolicyTypeData;
+import org.openecomp.sdc.be.resources.data.ProductMetadataData;
+import org.openecomp.sdc.be.resources.data.PropertyData;
+import org.openecomp.sdc.be.resources.data.PropertyValueData;
+import org.openecomp.sdc.be.resources.data.RelationshipInstData;
+import org.openecomp.sdc.be.resources.data.RequirementData;
+import org.openecomp.sdc.be.resources.data.RequirementImplData;
+import org.openecomp.sdc.be.resources.data.ResourceCategoryData;
+import org.openecomp.sdc.be.resources.data.ResourceMetadataData;
+import org.openecomp.sdc.be.resources.data.ServiceCategoryData;
+import org.openecomp.sdc.be.resources.data.ServiceMetadataData;
+import org.openecomp.sdc.be.resources.data.TagData;
+import org.openecomp.sdc.be.resources.data.UserData;
+import org.openecomp.sdc.be.resources.data.UserFunctionalMenuData;
+import org.openecomp.sdc.be.resources.data.category.CategoryData;
+import org.openecomp.sdc.be.resources.data.category.GroupingData;
+import org.openecomp.sdc.be.resources.data.category.SubCategoryData;
+
+public class GraphElementFactory {
+
+	public static <T extends GraphNode> T createElement(String label, GraphElementTypeEnum type,
+			Map<String, Object> properties, Class<T> clazz) {
+		T element = null;
+
+		if (type.equals(GraphElementTypeEnum.Node)) {
+			element = createNode(label, properties, clazz);
+		}
+		return element;
+	}
+
+	public static GraphNode createElement(String label, GraphElementTypeEnum type, Map<String, Object> properties) {
+		GraphNode element = null;
+
+		if (type.equals(GraphElementTypeEnum.Node)) {
+			element = createNode(label, properties);
+		}
+		return element;
+	}
+
+	public static GraphRelation createRelation(String type, Map<String, Object> properties, GraphNode from,
+			GraphNode to) {
+		GraphRelation element = new GraphRelation(type);
+		RelationEndPoint endPOintFrom = new RelationEndPoint(NodeTypeEnum.getByName(from.getLabel()),
+				from.getUniqueIdKey(), from.getUniqueId());
+		RelationEndPoint endPOintTo = new RelationEndPoint(NodeTypeEnum.getByName(to.getLabel()), to.getUniqueIdKey(),
+				to.getUniqueId());
+		element.setFrom(endPOintFrom);
+		element.setTo(endPOintTo);
+		element.addPropertis(properties);
+		return element;
+	}
+
+	private static GraphNode createNode(String label, Map<String, Object> properties) {
+		GraphNode element = null;
+		NodeTypeEnum type = NodeTypeEnum.getByName(label);
+		if (type != null) {
+			switch (type) {
+			case User:
+				element = new UserData(properties);
+				break;
+			case ResourceCategory:
+				element = new ResourceCategoryData(properties);
+				break;
+			case ServiceCategory:
+				element = new ServiceCategoryData(properties);
+				break;
+			case Tag:
+				element = new TagData(properties);
+				break;
+			case Service:
+				element = new ServiceMetadataData(properties);
+				break;
+			case Resource:
+				element = new ResourceMetadataData(properties);
+				break;
+			case Property:
+				element = new PropertyData(properties);
+				break;
+			case HeatParameter:
+				element = new HeatParameterData(properties);
+				break;
+			case HeatParameterValue:
+				element = new HeatParameterValueData(properties);
+				break;
+			}
+		}
+		return element;
+	}
+
+	private static <T extends GraphNode> T createNode(String label, Map<String, Object> properties, Class<T> clazz) {
+		T element = null;
+		NodeTypeEnum type = NodeTypeEnum.getByName(label);
+		if (type != null) {
+			switch (type) {
+			case User:
+				element = clazz.cast(new UserData(properties));
+				break;
+			case ResourceCategory:
+				element = clazz.cast(new ResourceCategoryData(properties));
+				break;
+			case ServiceCategory:
+				element = clazz.cast(new ServiceCategoryData(properties));
+				break;
+			case ResourceNewCategory:
+			case ServiceNewCategory:
+			case ProductCategory:
+				element = clazz.cast(new CategoryData(properties));
+				break;
+			case ResourceSubcategory:
+			case ProductSubcategory:
+				element = clazz.cast(new SubCategoryData(properties));
+				break;
+			case ProductGrouping:
+				element = clazz.cast(new GroupingData(properties));
+				break;
+			case Tag:
+				element = clazz.cast(new TagData(properties));
+				break;
+			case Service:
+				element = clazz.cast(new ServiceMetadataData(properties));
+				break;
+			case Product:
+				element = clazz.cast(new ProductMetadataData(properties));
+				break;
+			case Resource:
+				element = clazz.cast(new ResourceMetadataData(properties));
+				break;
+			case Attribute:
+				element = clazz.cast(new AttributeData(properties));
+				break;
+			case Property:
+				element = clazz.cast(new PropertyData(properties));
+				break;
+			case CapabilityType:
+				element = clazz.cast(new CapabilityTypeData(properties));
+				break;
+			case Requirement:
+				element = clazz.cast(new RequirementData(properties));
+				break;
+			case RequirementImpl:
+				element = clazz.cast(new RequirementImplData(properties));
+				break;
+			case Capability:
+				element = clazz.cast(new CapabilityData(properties));
+				break;
+			case CapabilityInst:
+				element = clazz.cast(new CapabilityInstData(properties));
+				break;
+			case PropertyValue:
+				element = clazz.cast(new PropertyValueData(properties));
+				break;
+			case AttributeValue:
+				element = clazz.cast(new AttributeValueData(properties));
+				break;
+			case InputValue:
+				element = clazz.cast(new InputValueData(properties));
+				break;
+			case RelationshipType:
+				break;
+			case LockNode:
+				element = clazz.cast(new GraphNodeLock(properties));
+				break;
+			case ArtifactRef:
+				element = clazz.cast(new ArtifactData(properties));
+				break;
+			case Interface:
+				element = clazz.cast(new InterfaceData(properties));
+				break;
+			case InterfaceOperation:
+				element = clazz.cast(new OperationData(properties));
+				break;
+			case Input:
+				element = clazz.cast(new InputsData(properties));
+				break;
+			case ResourceInstance:
+				element = clazz.cast(new ComponentInstanceData(properties));
+				break;
+			case RelationshipInst:
+				element = clazz.cast(new RelationshipInstData(properties));
+				break;
+			case AdditionalInfoParameters:
+				element = clazz.cast(new AdditionalInfoParameterData(properties));
+				break;
+			case ConsumerCredentials:
+				element = clazz.cast(new ConsumerData(properties));
+				break;
+			case HeatParameter:
+				element = clazz.cast(new HeatParameterData(properties));
+				break;
+			case HeatParameterValue:
+				element = clazz.cast(new HeatParameterValueData(properties));
+				break;
+			case DataType:
+				element = clazz.cast(new DataTypeData(properties));
+				break;
+			case Group:
+				element = clazz.cast(new GroupData(properties));
+				break;
+			case GroupType:
+				element = clazz.cast(new GroupTypeData(properties));
+				break;
+			case UserFunctionalMenu:
+				element = clazz.cast(new UserFunctionalMenuData(properties));
+				break;
+			case PolicyType:
+				element = clazz.cast(new PolicyTypeData(properties));
+				break;
+			default:
+				break;
+			}
+
+		}
+		return element;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/ActionEnum.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/ActionEnum.java
new file mode 100644
index 0000000000..13ef58ddf5
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/ActionEnum.java
@@ -0,0 +1,25 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.graph.datatype;
+
+public enum ActionEnum {
+	Create, Update, Delete, NoAction
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/AdditionalInformationEnum.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/AdditionalInformationEnum.java
new file mode 100644
index 0000000000..ea59ef81ac
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/AdditionalInformationEnum.java
@@ -0,0 +1,25 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.graph.datatype;
+
+public enum AdditionalInformationEnum {
+	Label, Value, None;
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphEdge.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphEdge.java
new file mode 100644
index 0000000000..4555f9f9ea
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphEdge.java
@@ -0,0 +1,94 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.graph.datatype;
+
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.dao.neo4j.GraphEdgeLabels;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+
+public class GraphEdge {
+
+	private GraphEdgeLabels edgeType;
+
+	private Map<String, Object> properties;
+
+	public GraphEdge() {
+		super();
+	}
+
+	public GraphEdge(GraphEdgeLabels edgeType, Map<String, Object> properties) {
+		super();
+		this.edgeType = edgeType;
+		this.properties = properties;
+	}
+
+	public GraphEdgeLabels getEdgeType() {
+		return edgeType;
+	}
+
+	public void setEdgeType(GraphEdgeLabels edgeType) {
+		this.edgeType = edgeType;
+	}
+
+	public Map<String, Object> getProperties() {
+		return properties;
+	}
+
+	public void setProperties(Map<String, Object> properties) {
+		this.properties = properties;
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((edgeType == null) ? 0 : edgeType.hashCode());
+		result = prime * result + ((properties == null) ? 0 : properties.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		GraphEdge other = (GraphEdge) obj;
+		if (edgeType != other.edgeType)
+			return false;
+		if (properties == null) {
+			if (other.properties != null)
+				return false;
+		} else if (!properties.equals(other.properties))
+			return false;
+		return true;
+	}
+
+	@Override
+	public String toString() {
+		return "GraphEdge [edgeType=" + edgeType + ", properties=" + properties + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphElement.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphElement.java
new file mode 100644
index 0000000000..660e28c674
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphElement.java
@@ -0,0 +1,58 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.graph.datatype;
+
+import java.util.Map;
+
+public abstract class GraphElement {
+
+	private GraphElementTypeEnum elementType;
+	private ActionEnum action;
+
+	protected GraphElement(GraphElementTypeEnum elementType) {
+		this.elementType = elementType;
+		this.action = ActionEnum.NoAction;
+	}
+
+	public GraphElementTypeEnum getElementType() {
+		return elementType;
+	}
+
+	public ActionEnum getAction() {
+		return action;
+	}
+
+	public void setAction(ActionEnum action) {
+		this.action = action;
+	}
+
+	public void setElementType(GraphElementTypeEnum elementType) {
+		this.elementType = elementType;
+	}
+
+	public abstract Map<String, Object> toGraphMap();
+
+	@Override
+	public String toString() {
+		return "GraphElement [elementType=" + elementType + ", action=" + action + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphElementTypeEnum.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphElementTypeEnum.java
new file mode 100644
index 0000000000..0d39b3e39e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphElementTypeEnum.java
@@ -0,0 +1,25 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.graph.datatype;
+
+public enum GraphElementTypeEnum {
+	Node, Relationship
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphNode.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphNode.java
new file mode 100644
index 0000000000..5da11cb738
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphNode.java
@@ -0,0 +1,77 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.graph.datatype;
+
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.Gson;
+
+public abstract class GraphNode extends GraphElement {
+
+	private static final Gson gson = new Gson();
+
+	private NodeTypeEnum label;
+
+	protected Gson getGson() {
+		return gson;
+	}
+
+	protected GraphNode(NodeTypeEnum label) {
+		super(GraphElementTypeEnum.Node);
+
+		this.label = label;
+	}
+
+	public String getLabel() {
+		return label.getName();
+	}
+
+	public ImmutablePair<String, Object> getKeyValueId() {
+		ImmutablePair<String, Object> keyValue = new ImmutablePair<String, Object>(getUniqueIdKey(), getUniqueId());
+		return keyValue;
+	}
+
+	protected void addIfExists(Map<String, Object> map, GraphPropertiesDictionary property, Object value) {
+		if (value != null) {
+			if (value instanceof List || value instanceof Map) {
+				value = getGson().toJson(value);
+			}
+			map.put(property.getProperty(), value);
+		}
+	}
+
+	public String getUniqueIdKey() {
+		return GraphPropertiesDictionary.UNIQUE_ID.getProperty();
+	}
+
+	public abstract Object getUniqueId();
+
+	@Override
+	public String toString() {
+		return "GraphNode [label=" + label + ", parent: " + super.toString() + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphRelation.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphRelation.java
new file mode 100644
index 0000000000..4dfd1544d4
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/GraphRelation.java
@@ -0,0 +1,106 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.graph.datatype;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class GraphRelation extends GraphElement {
+
+	private RelationEndPoint from;
+	private RelationEndPoint to;
+	private String type;
+	private Map<String, Object> properties;
+
+	public GraphRelation() {
+		super(GraphElementTypeEnum.Relationship);
+		properties = new HashMap<String, Object>();
+	}
+
+	public GraphRelation(String type) {
+		super(GraphElementTypeEnum.Relationship);
+		properties = new HashMap<String, Object>();
+		setType(type);
+	}
+
+	public RelationEndPoint getFrom() {
+		return from;
+	}
+
+	public void setFrom(RelationEndPoint from) {
+		this.from = from;
+	}
+
+	public RelationEndPoint getTo() {
+		return to;
+	}
+
+	public void setTo(RelationEndPoint to) {
+		this.to = to;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public void addProperty(String property, Object value) {
+		if (property != null && !property.isEmpty() && value != null) {
+			properties.put(property, value);
+		}
+	}
+
+	public void addPropertis(Map<String, Object> props) {
+		properties.putAll(props);
+	}
+
+	public void overwritePropertis(Map<String, Object> props) {
+		properties = props;
+	}
+
+	public Object getProperty(String property) {
+		return properties.get(property);
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		return properties;
+	}
+
+	@Override
+	public String toString() {
+		return "GraphRelation [from=" + from + ", to=" + to + ", type=" + type + ", properties=" + properties + "]";
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((from == null) ? 0 : from.hashCode());
+		result = prime * result + ((properties == null) ? 0 : properties.hashCode());
+		result = prime * result + ((to == null) ? 0 : to.hashCode());
+		result = prime * result + ((type == null) ? 0 : type.hashCode());
+		return result;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/RelationEndPoint.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/RelationEndPoint.java
new file mode 100644
index 0000000000..9d72717b8e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/graph/datatype/RelationEndPoint.java
@@ -0,0 +1,100 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.graph.datatype;
+
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class RelationEndPoint {
+	NodeTypeEnum label;
+	String idName;
+	Object idValue;
+
+	public RelationEndPoint(NodeTypeEnum label, String idName, Object idValue) {
+		super();
+		this.label = label;
+		this.idName = idName;
+		this.idValue = idValue;
+	}
+
+	public NodeTypeEnum getLabel() {
+		return label;
+	}
+
+	public void setLabel(NodeTypeEnum label) {
+		this.label = label;
+	}
+
+	public String getIdName() {
+		return idName;
+	}
+
+	public void setIdName(String idName) {
+		this.idName = idName;
+	}
+
+	public Object getIdValue() {
+		return idValue;
+	}
+
+	public void setIdValue(Object idValue) {
+		this.idValue = idValue;
+	}
+
+	@Override
+	public String toString() {
+		return "RelationEndPoint [label=" + label + ", idName=" + idName + ", idValue=" + idValue + "]";
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((idName == null) ? 0 : idName.hashCode());
+		result = prime * result + ((idValue == null) ? 0 : idValue.hashCode());
+		result = prime * result + ((label == null) ? 0 : label.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		RelationEndPoint other = (RelationEndPoint) obj;
+		if (idName == null) {
+			if (other.idName != null)
+				return false;
+		} else if (!idName.equals(other.idName))
+			return false;
+		if (idValue == null) {
+			if (other.idValue != null)
+				return false;
+		} else if (!idValue.equals(other.idValue))
+			return false;
+		if (label != other.label)
+			return false;
+		return true;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/AuditingDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/AuditingDao.java
new file mode 100644
index 0000000000..2cf479ec64
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/AuditingDao.java
@@ -0,0 +1,264 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.impl;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import javax.annotation.PostConstruct;
+
+import org.elasticsearch.index.query.BoolQueryBuilder;
+import org.elasticsearch.index.query.QueryBuilder;
+import org.elasticsearch.index.query.QueryBuilders;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingGenericEvent;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+import org.openecomp.sdc.be.resources.data.auditing.ResourceAdminEvent;
+import org.openecomp.sdc.common.config.EcompErrorName;
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+import org.openecomp.sdc.common.datastructure.ESTimeBasedEvent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import fj.data.Either;
+
+@Component("auditingDao")
+public class AuditingDao extends ESTimeBasedDao {
+
+	private static final String SERVICE_INSTANCE_ID_FIELD = AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID
+			.getDisplayName(); // "serviceInstanceId";
+	private static final String STATUS_FIELD = AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(); // "status";
+	private static final String ACTION_FIELD = AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(); // "action";
+	private static final String DISTRIBUTION_ID_FIELD = AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ID.getDisplayName(); // "distributionId";
+	private static Logger log = LoggerFactory.getLogger(AuditingDao.class.getName());
+	public static final String AUDITING_INDEX = "auditingevents";
+
+	@PostConstruct
+	private void init() {
+		AuditingActionEnum[] values = AuditingActionEnum.values();
+		for (AuditingActionEnum value : values) {
+			typesToClasses.put(value.getAuditingEsType(), ESTimeBasedEvent.class);
+		}
+	}
+
+	@Override
+	public String getIndexPrefix() {
+		return AUDITING_INDEX;
+	}
+
+	public ActionStatus addRecord(Map<AuditingFieldsKeysEnum, Object> params, String type) {
+
+		// TODO rhalili - remove? check debugEnabled?
+		Map<String, Object> displayFields = new HashMap<String, Object>();
+		StringBuilder sb = new StringBuilder();
+		for (Entry<AuditingFieldsKeysEnum, Object> entry : params.entrySet()) {
+			displayFields.put(entry.getKey().getDisplayName(), entry.getValue());
+			sb.append(entry.getKey().getDisplayName()).append(" = ").append(entry.getValue()).append(",");
+		}
+
+		// Persisiting
+		// String type = clazz.getSimpleName().toLowerCase();
+		AuditingGenericEvent auditingGenericEvent = new AuditingGenericEvent();
+		populateCommonFields(params, auditingGenericEvent);
+		auditingGenericEvent.getFields().putAll(displayFields);
+
+		log.debug("Auditing: Persisting object of type {}, fields: {}", type, sb.toString());
+
+		return write(type, auditingGenericEvent);
+	}
+
+	public Either<List<ESTimeBasedEvent>, ActionStatus> getListOfDistributionStatuses(String did) {
+
+		QueryBuilder componentNameMatch = QueryBuilders.matchQuery(DISTRIBUTION_ID_FIELD, did);
+		QueryBuilder componentVersionMatch = QueryBuilders.matchQuery(ACTION_FIELD,
+				AuditingActionEnum.DISTRIBUTION_STATUS.getName());
+		QueryBuilder remainingElementQueryBuilder = QueryBuilders.boolQuery().must(componentNameMatch)
+				.must(componentVersionMatch);
+		List<ESTimeBasedEvent> remainingElements = null;
+		try {
+			remainingElements = customFindEvent(AuditingTypesConstants.DISTRIBUTION_STATUS_EVENT_TYPE,
+					remainingElementQueryBuilder, null);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("Get DistributionStatuses List");
+
+			log.debug("failed to get distribution statuses for ", e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+		if (remainingElements != null && !remainingElements.isEmpty()) {
+			return Either.left(remainingElements);
+		} else {
+			log.debug("not found distribution statuses for did {}", did);
+			remainingElements = new ArrayList<ESTimeBasedEvent>();
+			return Either.left(remainingElements);
+		}
+
+	}
+
+	public Either<List<ESTimeBasedEvent>, ActionStatus> getServiceDistributionStatusesList(String serviceInstanceId) {
+
+		List<ESTimeBasedEvent> resList = new ArrayList<ESTimeBasedEvent>();
+		QueryBuilder componentNameMatch = QueryBuilders.matchQuery(SERVICE_INSTANCE_ID_FIELD, serviceInstanceId);
+		QueryBuilder componentVersionMatch = QueryBuilders.matchQuery(ACTION_FIELD,
+				AuditingActionEnum.DISTRIBUTION_STATE_CHANGE_REQUEST.getName());
+		QueryBuilder remainingElementQueryBuilder = QueryBuilders.boolQuery().must(componentNameMatch)
+				.must(componentVersionMatch);
+		List<ESTimeBasedEvent> remainingElements = null;
+		try {
+			remainingElements = customFindEvent(AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE,
+					remainingElementQueryBuilder, null);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get Service DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("Get Service DistributionStatuses List");
+			log.debug("failed to get  distribution statuses for action {}",
+					AuditingActionEnum.DISTRIBUTION_STATE_CHANGE_REQUEST.getName(), e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+		if (remainingElements != null && !remainingElements.isEmpty()) {
+			resList.addAll(remainingElements);
+		}
+
+		componentVersionMatch = QueryBuilders.matchQuery(ACTION_FIELD,
+				AuditingActionEnum.DISTRIBUTION_DEPLOY.getName());
+		remainingElementQueryBuilder = QueryBuilders.boolQuery().must(componentNameMatch).must(componentVersionMatch);
+		List<ESTimeBasedEvent> dResultElements = null;
+		try {
+			dResultElements = customFindEvent(AuditingTypesConstants.DISTRIBUTION_DEPLOY_EVENT_TYPE,
+					remainingElementQueryBuilder, null);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get Service DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("Get Service DistributionStatuses List");
+			log.debug("failed to get distribution statuses for action {}",
+					AuditingActionEnum.DISTRIBUTION_DEPLOY.getName(), e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+		if (dResultElements != null && !dResultElements.isEmpty()) {
+			resList.addAll(dResultElements);
+		}
+
+		componentVersionMatch = QueryBuilders.matchQuery(ACTION_FIELD,
+				AuditingActionEnum.DISTRIBUTION_NOTIFY.getName());
+		remainingElementQueryBuilder = QueryBuilders.boolQuery().must(componentNameMatch).must(componentVersionMatch);
+		List<ESTimeBasedEvent> dNotifyElements = null;
+		try {
+			dNotifyElements = customFindEvent(AuditingTypesConstants.DISTRIBUTION_NOTIFICATION_EVENT_TYPE,
+					remainingElementQueryBuilder, null);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get Service DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("Get Service DistributionStatuses List");
+			log.debug("failed to get distribution statuses for action {}",
+					AuditingActionEnum.DISTRIBUTION_NOTIFY.getName(), e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+		if (remainingElements != null && !remainingElements.isEmpty()) {
+			resList.addAll(dNotifyElements);
+		}
+
+		return Either.left(resList);
+
+	}
+
+	public Either<List<ESTimeBasedEvent>, ActionStatus> getFilteredResourceAdminAuditingEvents(
+			Map<AuditingFieldsKeysEnum, Object> filterMap) {
+
+		Iterator<Entry<AuditingFieldsKeysEnum, Object>> filterItr = filterMap.entrySet().iterator();
+		BoolQueryBuilder boolQuery = QueryBuilders.boolQuery();
+		while (filterItr.hasNext()) {
+			Entry<AuditingFieldsKeysEnum, Object> curr = filterItr.next();
+			boolQuery = boolQuery.must(QueryBuilders.termQuery(curr.getKey().getDisplayName(), curr.getValue()));
+		}
+
+		try {
+			List<ESTimeBasedEvent> customFindEvent = customFindEvent(
+					ResourceAdminEvent.class.getSimpleName().toLowerCase(), boolQuery, null);
+			return Either.left(customFindEvent);
+		} catch (Exception e) {
+			log.debug("Failed to query AuditRecords in es");
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+
+	}
+
+	public Either<List<ESTimeBasedEvent>, ActionStatus> getListOfDistributionByAction(String did, String actionType,
+			String requestedStatus, Class<? extends AuditingGenericEvent> clazz) {
+
+		QueryBuilder distributionIdMatch = QueryBuilders.matchQuery(DISTRIBUTION_ID_FIELD, did);
+		QueryBuilder distributionActionMatch = QueryBuilders.matchQuery(ACTION_FIELD, actionType);
+		QueryBuilder remainingElementQueryBuilder;
+
+		if (requestedStatus != null && !requestedStatus.isEmpty()) {
+			QueryBuilder statusMatch = QueryBuilders.matchQuery(STATUS_FIELD, requestedStatus);
+			remainingElementQueryBuilder = QueryBuilders.boolQuery().must(distributionIdMatch)
+					.must(distributionActionMatch).must(statusMatch);
+		} else {
+			remainingElementQueryBuilder = QueryBuilders.boolQuery().must(distributionIdMatch)
+					.must(distributionActionMatch);
+		}
+
+		List<ESTimeBasedEvent> remainingElements = null;
+		try {
+			remainingElements = customFindEvent(clazz.getSimpleName().toLowerCase(), remainingElementQueryBuilder,
+					null);
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get DistributionStatuses List");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("Get DistributionStatuses List");
+			log.debug("failed to get distribution statuses for action {}", actionType, e);
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		}
+
+		return Either.left(remainingElements);
+
+	}
+
+	private void populateCommonFields(Map<AuditingFieldsKeysEnum, Object> params,
+			AuditingGenericEvent timeBasedIndexedData) {
+		String dateStr = (String) params.get(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP);
+		if (dateStr != null) {
+			timeBasedIndexedData.setTimestamp(dateStr);
+		}
+		timeBasedIndexedData.setAction((String) params.get(AuditingFieldsKeysEnum.AUDIT_ACTION));
+		Object statusObj = params.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		// For BC. status was Integer and is String
+		if (statusObj != null) {
+			timeBasedIndexedData.setStatus(String.valueOf(statusObj));
+		} else {
+			timeBasedIndexedData.setStatus(null);
+		}
+		// timeBasedIndexedData.setStatus((String)params.get(AuditingFieldsKeysEnum.AUDIT_STATUS));
+		timeBasedIndexedData.setDesc((String) params.get(AuditingFieldsKeysEnum.AUDIT_DESC));
+		timeBasedIndexedData
+				.setServiceInstanceId((String) params.get(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID));
+		timeBasedIndexedData.setRequestId((String) params.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID));
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/ESCatalogDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/ESCatalogDAO.java
new file mode 100644
index 0000000000..87cd8a5f3e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/ESCatalogDAO.java
@@ -0,0 +1,214 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.impl;
+
+import java.util.List;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
+
+import javax.annotation.PostConstruct;
+
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
+import org.elasticsearch.action.admin.cluster.health.ClusterHealthStatus;
+import org.elasticsearch.common.unit.TimeValue;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.api.ESGenericSearchDAO;
+import org.openecomp.sdc.be.dao.api.ICatalogDAO;
+import org.openecomp.sdc.be.dao.api.ResourceUploadStatus;
+import org.openecomp.sdc.be.resources.data.ESArtifactData;
+import org.openecomp.sdc.be.resources.exception.ResourceDAOException;
+import org.openecomp.sdc.common.api.HealthCheckInfo.HealthCheckStatus;
+import org.openecomp.sdc.common.config.EcompErrorName;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+
+import fj.data.Either;
+
+@Component("resource-dao")
+public class ESCatalogDAO extends ESGenericSearchDAO implements ICatalogDAO {
+
+	private static Logger log = LoggerFactory.getLogger(ESCatalogDAO.class.getName());
+	private static Logger healthCheckLogger = LoggerFactory.getLogger("elasticsearch.healthcheck");
+
+	///// HealthCheck/////////
+	private static final String ES_HEALTH_CHECK_STR = "elasticsearchHealthCheck";
+
+	private ScheduledExecutorService healthCheckScheduler = Executors
+			.newSingleThreadScheduledExecutor(new ThreadFactory() {
+				@Override
+				public Thread newThread(Runnable r) {
+					return new Thread(r, "ES-Health-Check-Thread");
+				}
+			});
+
+	private class HealthCheckScheduledTask implements Runnable {
+		@Override
+		public void run() {
+			healthCheckLogger.trace("Executing ELASTICSEARCH Health Check Task - Start");
+
+			HealthCheckStatus healthStatus = null;
+			try {
+				healthStatus = isInitCompleted() ? checkHealth() : HealthCheckStatus.DOWN;
+			} catch (Exception e) {
+				log.error("Error while trying to connect to elasticsearch. host: " + getEsClient().getServerHost()
+						+ " port: " + getEsClient().getServerPort(), e.getMessage());
+				log.trace("Error while trying to connect to elasticsearch", e);
+				healthStatus = HealthCheckStatus.DOWN;
+			}
+			healthCheckLogger.trace("Executed ELASTICSEARCH Health Check Task - Status = {}", healthStatus);
+			if (healthStatus != lastHealthState) {
+				log.trace("ELASTICSEARCH Health State Changed to {}. Issuing alarm / recovery alarm...", healthStatus);
+				lastHealthState = healthStatus;
+				logAlarm();
+			}
+		}
+	}
+
+	private HealthCheckScheduledTask healthCheckScheduledTask = new HealthCheckScheduledTask();
+	private volatile HealthCheckStatus lastHealthState = HealthCheckStatus.DOWN;
+
+	/**
+	 * Get ES cluster status string rep
+	 * 
+	 * @return "GREEN", "YELLOW" or "RED"
+	 */
+	private HealthCheckStatus checkHealth() {
+		if (!isInitCompleted()) {
+			return HealthCheckStatus.DOWN;
+		}
+		ClusterHealthRequest healthRequest = new ClusterHealthRequest("_all");
+		healthRequest.masterNodeTimeout(TimeValue.timeValueSeconds(2));
+		ClusterHealthStatus status = getClient().admin().cluster().health(healthRequest).actionGet().getStatus();
+		healthCheckLogger.debug("ES cluster health status is {}", status);
+		if (status == null || status.equals(ClusterHealthStatus.RED)) {
+			return HealthCheckStatus.DOWN;
+		}
+		return HealthCheckStatus.UP;
+	}
+
+	private void logAlarm() {
+		if (lastHealthState == HealthCheckStatus.UP) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeHealthCheckRecovery,
+					ES_HEALTH_CHECK_STR);
+			BeEcompErrorManager.getInstance().logBeHealthCheckElasticSearchRecovery(ES_HEALTH_CHECK_STR);
+		} else {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeHealthCheckError, ES_HEALTH_CHECK_STR);
+			BeEcompErrorManager.getInstance().logBeHealthCheckElasticSearchError(ES_HEALTH_CHECK_STR);
+		}
+	}
+
+	@PostConstruct
+	public void initCompleted() {
+		long interval = ConfigurationManager.getConfigurationManager().getConfiguration()
+				.getEsReconnectIntervalInSeconds(5);
+		this.healthCheckScheduler.scheduleAtFixedRate(healthCheckScheduledTask, 0, interval, TimeUnit.SECONDS);
+		initCompleted = true;
+	}
+
+	// Index Checking Variables
+	private boolean initCompleted = false;
+
+	@Override
+	public void writeArtifact(ESArtifactData artifactData) throws ResourceDAOException {
+		try {
+			saveResourceData(artifactData);
+		} catch (Exception e) {
+			throw new ResourceDAOException("Error to save ArtifactData with " + artifactData.getId());
+		}
+	}
+
+	@Override
+	public Either<ESArtifactData, ResourceUploadStatus> getArtifact(String id) {
+		ESArtifactData resData = null;
+
+		try {
+			resData = findById(getTypeFromClass(ESArtifactData.class), id, ESArtifactData.class);
+		} catch (Exception e) {
+			resData = null;
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+					"Get Artifact from database");
+			BeEcompErrorManager.getInstance().logBeDaoSystemError("Get Artifact from database");
+			log.debug("ESCatalogDAO:getArtifact failed with exception ", e);
+			return Either.right(ResourceUploadStatus.ERROR);
+		}
+
+		if (resData != null) {
+			return Either.left(resData);
+		} else {
+			return Either.right(ResourceUploadStatus.NOT_EXIST);
+		}
+	}
+
+	private <T> String getTypeFromClass(Class<T> clazz) {
+
+		return clazz.getSimpleName().toLowerCase();
+	}
+
+	@Override
+	public void deleteArtifact(String id) {
+		delete(getTypeFromClass(ESArtifactData.class), id);
+	}
+
+	@Override
+	public Either<List<ESArtifactData>, ResourceUploadStatus> getArtifacts(String[] ids) {
+		List<ESArtifactData> resData = null;
+		try {
+			resData = findByIds(getTypeFromClass(ESArtifactData.class), ESArtifactData.class, ids);
+		} catch (Exception e) {
+			resData = null;
+			return Either.right(ResourceUploadStatus.ERROR);
+		}
+
+		if (resData != null && !resData.isEmpty()) {
+			return Either.left(resData);
+		} else {
+			return Either.right(ResourceUploadStatus.NOT_EXIST);
+		}
+	}
+
+	private void saveResourceData(ESArtifactData data) throws JsonProcessingException {
+		String typeName = getTypeFromClass(data.getClass());
+		saveResourceData(typeName, data, data.getId());
+	}
+
+	@Override
+	public void deleteAllArtifacts() {
+		String typeName = getTypeFromClass(ESArtifactData.class);
+		String indexName = getIndexForType(typeName);
+		deleteIndex(indexName);
+
+	}
+
+	public boolean isInitCompleted() {
+		return initCompleted;
+	}
+
+	public HealthCheckStatus getHealth() {
+		return lastHealthState;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/ESTimeBasedDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/ESTimeBasedDao.java
new file mode 100644
index 0000000000..b7666392aa
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/ESTimeBasedDao.java
@@ -0,0 +1,305 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.impl;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.annotation.Resource;
+
+import org.codehaus.jettison.json.JSONException;
+import org.codehaus.jettison.json.JSONObject;
+import org.elasticsearch.action.index.IndexResponse;
+import org.elasticsearch.action.search.SearchRequestBuilder;
+import org.elasticsearch.action.search.SearchResponse;
+import org.elasticsearch.common.unit.TimeValue;
+import org.elasticsearch.index.query.QueryBuilder;
+import org.elasticsearch.search.sort.SortBuilder;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.config.Configuration.ElasticSearchConfig.IndicesTimeFrequencyEntry;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.dao.es.ElasticSearchClient;
+import org.openecomp.sdc.common.api.Constants;
+import org.openecomp.sdc.common.datastructure.ESTimeBasedEvent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+public abstract class ESTimeBasedDao {
+	private static final String SCORE_SCRIPT = "_score * ((doc.containsKey('alienScore') && !doc['alienScore'].empty) ? doc['alienScore'].value : 1)";
+	private static final int MAX_SEARCH_SIZE = 1000;
+	private static Logger log = LoggerFactory.getLogger(ESTimeBasedDao.class.getName());
+
+	private Gson gson;
+
+	private Map<String, String> indexPrefix2CreationPeriod;
+
+	private ConfigurationManager configurationManager;
+
+	protected ESTimeBasedDao() {
+		gson = new GsonBuilder().setPrettyPrinting().create();
+		configurationManager = ConfigurationManager.getConfigurationManager();
+		setIndexPrefix2CreationPeriod();
+	}
+
+	public void setConfigurationManager(ConfigurationManager configurationManager) {
+		this.configurationManager = configurationManager;
+	}
+
+	@Resource(name = "elasticsearch-client")
+	private ElasticSearchClient esClient;
+
+	protected final Map<String, Class<?>> typesToClasses = new HashMap<String, Class<?>>();
+
+	public abstract String getIndexPrefix();
+
+	public ActionStatus write(String typeName, ESTimeBasedEvent data) {
+
+		String indexPrefix = getIndexPrefix();
+		String indexSuffix = getIndexSuffix(indexPrefix, data);
+		StringBuilder sb = new StringBuilder();
+		sb.append(indexPrefix);
+		if (indexSuffix != null) {
+			sb.append("-").append(indexSuffix);
+		}
+
+		ActionStatus res = ActionStatus.OK;
+		JSONObject json = new JSONObject(data.getFields());
+		try {
+			IndexResponse actionGet = esClient.getClient().prepareIndex(sb.toString(), typeName)
+					.setSource(json.toString()).setRefresh(true).execute().actionGet(TimeValue.timeValueSeconds(15));
+
+			if (actionGet.isCreated()) {
+				log.debug("Created record {}", data.toString());
+				// typesToClasses.put(typeName, data.getClass());
+			} else {
+				log.error("Record {} couldn't be created", data.toString());
+				res = ActionStatus.GENERAL_ERROR;
+			}
+		} catch (Exception e) {
+			log.error("Couldn't serialize object of type " + typeName + " , error:", e);
+			res = ActionStatus.GENERAL_ERROR;
+		}
+		return res;
+	}
+
+	public ActionStatus write(ESTimeBasedEvent data) {
+
+		String indexPrefix = getIndexPrefix();
+		String indexSuffix = getIndexSuffix(indexPrefix, data);
+		StringBuilder sb = new StringBuilder();
+		sb.append(indexPrefix);
+		if (indexSuffix != null) {
+			sb.append("-").append(indexSuffix);
+		}
+
+		String typeName = data.getClass().getSimpleName().toLowerCase();
+		ActionStatus res = ActionStatus.OK;
+		String json = gson.toJson(data);
+		try {
+			IndexResponse actionGet = esClient.getClient().prepareIndex(sb.toString(), typeName).setSource(json)
+					.setRefresh(true).execute().actionGet(TimeValue.timeValueSeconds(15));
+
+			if (actionGet.isCreated()) {
+				log.debug("Created record {}", data.toString());
+				// typesToClasses.put(typeName, data.getClass());
+			} else {
+				log.error("Record {} couldn't be created", data.toString());
+				res = ActionStatus.GENERAL_ERROR;
+			}
+		} catch (Exception e) {
+			log.debug("Couldn't serialize object of type {}", typeName);
+			res = ActionStatus.GENERAL_ERROR;
+		}
+		return res;
+	}
+
+	private void setIndexPrefix2CreationPeriod() {
+		indexPrefix2CreationPeriod = new HashMap<String, String>();
+		List<IndicesTimeFrequencyEntry> indicesTimeFrequencyEntries = configurationManager.getConfiguration()
+				.getElasticSearch().getIndicesTimeFrequency();
+		for (IndicesTimeFrequencyEntry entry : indicesTimeFrequencyEntries) {
+			indexPrefix2CreationPeriod.put(entry.getIndexPrefix(), entry.getCreationPeriod());
+
+		}
+	}
+
+	private String getIndexSuffix(String indexPrefix, ESTimeBasedEvent data) {
+		String indexSuffix = indexPrefix2CreationPeriod.get(indexPrefix);
+		String res = null;
+		if (indexSuffix != null) {
+			if (indexSuffix.equalsIgnoreCase(Constants.YEAR)) {
+				res = data.calculateYearIndexSuffix();
+			} else if (indexSuffix.equalsIgnoreCase(Constants.MONTH)) {
+				res = data.calculateMonthIndexSuffix();
+			} else if (indexSuffix.equalsIgnoreCase(Constants.DAY)) {
+				res = data.calculateDayIndexSuffix();
+			} else if (indexSuffix.equalsIgnoreCase(Constants.HOUR)) {
+				res = data.calculateHourIndexSuffix();
+			} else if (indexSuffix.equalsIgnoreCase(Constants.MINUTE)) {
+				res = data.calculateMinuteIndexSuffix();
+			} else if (indexSuffix.equalsIgnoreCase(Constants.NONE)) {
+				// do nothing - no time-based behaviour. I wanted to ensure
+				// proper syntax, that's why this clause is needed.
+			}
+		} else {
+			// Default behaviour - time-based with month period
+			res = data.calculateMonthIndexSuffix();
+		}
+		return res;
+	}
+
+	public <T> long count(Class<T> clazz, QueryBuilder query) {
+		String indexName = getIndexPrefix() + "*";
+		String typeName = clazz.getSimpleName().toLowerCase();
+		SearchRequestBuilder searchRequestBuilder = esClient.getClient().prepareSearch(indexName).setTypes(typeName)
+				.setSize(0);
+		if (query != null) {
+			searchRequestBuilder.setQuery(query);
+		}
+
+		SearchResponse response = searchRequestBuilder.execute().actionGet();
+		return response.getHits().getTotalHits();
+	}
+
+	private <T> List<T> doCustomFind(Class<T> clazz, QueryBuilder query, SortBuilder sortBuilder, int size) {
+		String indexName = getIndexPrefix() + "*";
+		String typeName = clazz.getSimpleName().toLowerCase();
+		SearchRequestBuilder searchRequestBuilder = esClient.getClient().prepareSearch(indexName).setTypes(typeName)
+				.setSize(size);
+		if (query != null) {
+			searchRequestBuilder.setQuery(query);
+		}
+		if (sortBuilder != null) {
+			searchRequestBuilder.addSort(sortBuilder);
+		}
+		SearchResponse response = searchRequestBuilder.execute().actionGet();
+		if (!somethingFound(response)) {
+			return null;
+		} else {
+			List<T> hits = new ArrayList<T>();
+			for (int i = 0; i < response.getHits().getHits().length; i++) {
+				String hit = response.getHits().getAt(i).sourceAsString();
+
+				hits.add((T) gson.fromJson(hit, clazz));
+
+			}
+			return hits;
+		}
+	}
+
+	private List<ESTimeBasedEvent> doCustomFindForEvent(String typeName, QueryBuilder query, SortBuilder sortBuilder,
+			int size) {
+		String indexName = getIndexPrefix() + "*";
+		// String typeName = clazz.getSimpleName().toLowerCase();
+		SearchRequestBuilder searchRequestBuilder = esClient.getClient().prepareSearch(indexName).setTypes(typeName)
+				.setSize(size);
+		if (query != null) {
+			searchRequestBuilder.setQuery(query);
+		}
+		if (sortBuilder != null) {
+			searchRequestBuilder.addSort(sortBuilder);
+		}
+		SearchResponse response = searchRequestBuilder.execute().actionGet();
+		if (!somethingFound(response)) {
+			return null;
+		} else {
+			List<ESTimeBasedEvent> hits = new ArrayList<ESTimeBasedEvent>();
+			for (int i = 0; i < response.getHits().getHits().length; i++) {
+				String hit = response.getHits().getAt(i).sourceAsString();
+
+				ESTimeBasedEvent event;
+				try {
+					event = ESTimeBasedEvent.createEventFromJson(hit);
+					hits.add(event);
+				} catch (JSONException e) {
+					log.warn("failed to parse hit from audit index. error: {}", e.getMessage());
+					log.debug("failed to parse hit from audit. hit = {} {}", hit, e);
+				}
+			}
+			return hits;
+		}
+	}
+
+	public List<ESTimeBasedEvent> customFindEvent(String typeName, QueryBuilder query, SortBuilder sortBuilder)
+			throws JSONException {
+		List<ESTimeBasedEvent> results = doCustomFindForEvent(typeName, query, sortBuilder, MAX_SEARCH_SIZE);
+		if (results == null) {
+			results = new ArrayList<ESTimeBasedEvent>();
+		}
+		return results;
+	}
+
+	public <T> T customFind(Class<T> clazz, QueryBuilder query) {
+		return customFind(clazz, query, null);
+	}
+
+	public <T> T customFind(Class<T> clazz, QueryBuilder query, SortBuilder sortBuilder) {
+		List<T> results = doCustomFind(clazz, query, sortBuilder, 1);
+		if (results == null || results.isEmpty()) {
+			return null;
+		} else {
+			return results.iterator().next();
+		}
+	}
+
+	public <T> List<T> customFindAll(Class<T> clazz, QueryBuilder query) {
+		return customFindAll(clazz, query, null);
+	}
+
+	public <T> List<T> customFindAll(Class<T> clazz, QueryBuilder query, SortBuilder sortBuilder) {
+		return doCustomFind(clazz, query, sortBuilder, Integer.MAX_VALUE);
+	}
+
+	private boolean somethingFound(final SearchResponse searchResponse) {
+		if (searchResponse == null || searchResponse.getHits() == null || searchResponse.getHits().getHits() == null
+				|| searchResponse.getHits().getHits().length == 0) {
+			return false;
+		}
+		return true;
+	}
+
+	public String getEsHost() {
+		String host = null;
+		if (this.esClient != null) {
+			host = this.esClient.getServerHost();
+		} else {
+			log.error("esClient is unavilable could not get host.");
+		}
+		return host;
+	}
+
+	public String getEsPort() {
+		String port = null;
+		if (this.esClient != null) {
+			port = this.esClient.getServerPort();
+		} else {
+			log.error("esClient is unavilable could not get port.");
+		}
+
+		return port;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/EsHealthCheckDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/EsHealthCheckDao.java
new file mode 100644
index 0000000000..04d985bc83
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/EsHealthCheckDao.java
@@ -0,0 +1,50 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.impl;
+
+import javax.annotation.Resource;
+
+import org.openecomp.sdc.be.dao.api.IEsHealthCheckDao;
+import org.openecomp.sdc.be.dao.es.ElasticSearchClient;
+import org.openecomp.sdc.common.api.HealthCheckInfo.HealthCheckStatus;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+@Component("esHealthCheckDao")
+public class EsHealthCheckDao implements IEsHealthCheckDao {
+
+	private static Logger logger = LoggerFactory.getLogger(EsHealthCheckDao.class.getName());
+
+	@Resource(name = "elasticsearch-client")
+	private ElasticSearchClient esClient;
+
+	@Resource
+	private ESCatalogDAO esCatalogDao;
+
+	public EsHealthCheckDao() {
+	}
+
+	public HealthCheckStatus getClusterHealthStatus() {
+		return this.esCatalogDao.getHealth();
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/MonitoringDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/MonitoringDao.java
new file mode 100644
index 0000000000..1c16c155a5
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/MonitoringDao.java
@@ -0,0 +1,41 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.impl;
+
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.common.monitoring.MonitoringEvent;
+import org.springframework.stereotype.Component;
+
+@Component("monitoringDao")
+public class MonitoringDao extends ESTimeBasedDao {
+
+	public static final String MONITORING_INDEX = "monitoring_events";
+
+	@Override
+	public String getIndexPrefix() {
+		return MONITORING_INDEX;
+	}
+
+	public ActionStatus addRecord(MonitoringEvent monitoringEvent) {
+		return write(monitoringEvent);
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/Neo4jElementDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/Neo4jElementDAO.java
new file mode 100644
index 0000000000..d6b8d2eed8
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/Neo4jElementDAO.java
@@ -0,0 +1,112 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.impl;
+
+import java.util.List;
+
+import javax.annotation.Resource;
+
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.dao.api.IElementDAO;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElement;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElementTypeEnum;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jClient;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jOperationStatus;
+import org.openecomp.sdc.be.dao.neo4j.filters.MatchFilter;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import fj.data.Either;
+
+//@Component("elements-dao")
+public class Neo4jElementDAO implements IElementDAO {
+
+	// @Resource
+	Neo4jClient neo4jClient;
+
+	private static Logger logger = LoggerFactory.getLogger(Neo4jElementDAO.class.getName());
+
+	@Override
+	public Either<List<GraphElement>, ActionStatus> getAllCategories() {
+		MatchFilter filter = new MatchFilter();
+		Either<List<GraphElement>, Neo4jOperationStatus> status = neo4jClient.getByFilter(GraphElementTypeEnum.Node,
+				NodeTypeEnum.ResourceCategory.getName(), filter);
+		if (status.isRight()) {
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		} else {
+			List<GraphElement> value = status.left().value();
+			if (value == null || value.isEmpty()) {
+				return Either.right(ActionStatus.GENERAL_ERROR);
+			} else {
+				return Either.left(value);
+			}
+		}
+	}
+
+	@Override
+	public Either<List<GraphElement>, ActionStatus> getAllTags() {
+		MatchFilter filter = new MatchFilter();
+		Either<List<GraphElement>, Neo4jOperationStatus> status = neo4jClient.getByFilter(GraphElementTypeEnum.Node,
+				NodeTypeEnum.Tag.getName(), filter);
+		if (status.isRight()) {
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		} else {
+			List<GraphElement> value = status.left().value();
+			if (value == null) {
+				return Either.right(ActionStatus.GENERAL_ERROR);
+			} else {
+				return Either.left(value);
+			}
+		}
+	}
+
+	@Override
+	public Either<GraphElement, ActionStatus> getCategory(String name) {
+		MatchFilter filter = new MatchFilter();
+		filter.addToMatch(GraphPropertiesDictionary.NAME.getProperty(), name);
+		Either<List<GraphElement>, Neo4jOperationStatus> status = neo4jClient.getByFilter(GraphElementTypeEnum.Node,
+				NodeTypeEnum.ResourceCategory.getName(), filter);
+		if (status.isRight()) {
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		} else {
+			List<GraphElement> value = status.left().value();
+			if (value == null) {
+				return Either.right(ActionStatus.GENERAL_ERROR);
+			} else {
+				return Either.left(value.get(0));
+			}
+		}
+
+	}
+
+	/**
+	 * FOR TEST ONLY
+	 * 
+	 * @param neo4jClient
+	 */
+	public void setNeo4jClient(Neo4jClient neo4jClient) {
+		this.neo4jClient = neo4jClient;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/Neo4jPropertyDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/Neo4jPropertyDAO.java
new file mode 100644
index 0000000000..c3a7c50803
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/Neo4jPropertyDAO.java
@@ -0,0 +1,99 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.impl;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.Resource;
+
+import org.openecomp.sdc.be.dao.api.BasicDao;
+import org.openecomp.sdc.be.dao.api.IPropertyDAO;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jClient;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jGraphBatchBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+//@Component("neo4j-property-dao")
+public class Neo4jPropertyDAO extends BasicDao implements IPropertyDAO {
+
+	// @Resource
+	Neo4jClient neo4jClient;
+
+	private static Logger logger = LoggerFactory.getLogger(Neo4jPropertyDAO.class.getName());
+
+	Neo4jGraphBatchBuilder graphBatchBuilder = new Neo4jGraphBatchBuilder();
+
+	public Neo4jPropertyDAO() {
+
+	}
+
+	@PostConstruct
+	public void init() {
+		setNeo4jClient(neo4jClient);
+	}
+
+	// @Override
+	// public Either<PropertyData, Neo4jOperationStatus> createPropertyData(
+	// GraphNeighbourTable graphNeighbourTable) {
+	//
+	// Either<BatchBuilder, Neo4jOperationStatus> bbResult = graphBatchBuilder
+	// .buildBatchBuilderFromTable(graphNeighbourTable);
+	//
+	// if (bbResult.isLeft()) {
+	//
+	// BatchBuilder batchBuilder = bbResult.left().value();
+	// //Neo4jOperationStatus neo4jOperationStatus =
+	// neo4jClient.execute(batchBuilder);
+	// Either<List<List<Neo4jElement>>, Neo4jOperationStatus> executeResult =
+	// neo4jClient.execute(batchBuilder);
+	//
+	// if (executeResult.isRight()) {
+	// return Either.right(executeResult.right().value());
+	// }
+	//
+	// PropertyData propertyData = null;
+	// List<List<Neo4jElement>> listOfResults = executeResult.left().value();
+	// if (listOfResults != null) {
+	// for (List<Neo4jElement> listOfElements : listOfResults) {
+	// if (listOfElements != null && false == listOfElements.isEmpty()) {
+	// for (Neo4jElement element : listOfElements) {
+	// logger.debug("element {} was returned after running batch operation {}", element, batchBuilder);
+	// if (element instanceof Neo4jNode) {
+	// Neo4jNode neo4jNode = (Neo4jNode) element;
+	// if (NodeTypeEnum.getByName(neo4jNode.getLabel()) ==
+	// NodeTypeEnum.Property) {
+	// propertyData = (PropertyData)neo4jNode;
+	// }
+	// }
+	// }
+	// }
+	// }
+	// }
+	//
+	// return Either.left(propertyData);
+	//
+	// } else {
+	// return Either.right(bbResult.right().value());
+	// }
+	//
+	// }
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/Neo4jResourceDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/Neo4jResourceDAO.java
new file mode 100644
index 0000000000..1647a656f3
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/Neo4jResourceDAO.java
@@ -0,0 +1,242 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.impl;
+
+import java.util.List;
+import java.util.Map;
+
+import javax.annotation.PostConstruct;
+
+import org.openecomp.sdc.be.dao.api.BasicDao;
+import org.openecomp.sdc.be.dao.api.IResourceDAO;
+import org.openecomp.sdc.be.dao.graph.datatype.ActionEnum;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElement;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElementTypeEnum;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphRelation;
+import org.openecomp.sdc.be.dao.graph.datatype.RelationEndPoint;
+import org.openecomp.sdc.be.dao.neo4j.GraphEdgeLabels;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jClient;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jGraphBatchBuilder;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jOperationStatus;
+import org.openecomp.sdc.be.dao.neo4j.filters.MatchFilter;
+import org.openecomp.sdc.be.dao.neo4j.filters.RecursiveFilter;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+import org.openecomp.sdc.be.resources.data.ResourceMetadataData;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import fj.data.Either;
+
+//@Component("neo4j-resource-dao")
+public class Neo4jResourceDAO extends BasicDao implements IResourceDAO {
+
+	// @Resource
+	Neo4jClient neo4jClient;
+
+	private static Logger logger = LoggerFactory.getLogger(Neo4jResourceDAO.class.getName());
+
+	Neo4jGraphBatchBuilder graphBatchBuilder = new Neo4jGraphBatchBuilder();
+
+	public Neo4jResourceDAO() {
+
+	}
+
+	@PostConstruct
+	public void init() {
+		super.setNeo4jClient(neo4jClient);
+	}
+
+	// public Either<ResourceData, Neo4jOperationStatus> createResourceData(
+	// GraphNeighbourTable graphNeighbourTable) {
+	//
+	// if (graphNeighbourTable != null) {
+	//
+	// String resourceId = findResourceDataIdFromNodes(graphNeighbourTable
+	// .getNodes());
+	// if (resourceId == null || resourceId.isEmpty()) {
+	// logger.error("Cannot find resource id in the graph table");
+	// return Either.right(Neo4jOperationStatus.BAD_REQUEST);
+	// }
+	//
+	// Either<BatchBuilder, Neo4jOperationStatus> bbResult = graphBatchBuilder
+	// .buildBatchBuilderFromTable(graphNeighbourTable);
+	//
+	// if (bbResult.isLeft()) {
+	//
+	// BatchBuilder batchBuilder = bbResult.left().value();
+	// //Neo4jOperationStatus neo4jOperationStatus =
+	// neo4jClient.execute(batchBuilder);
+	// Either<List<List<Neo4jElement>>, Neo4jOperationStatus> executeResult =
+	// neo4jClient.execute(batchBuilder);
+	//
+	// if (executeResult.isRight()) {
+	// return Either.right(executeResult.right().value());
+	// }
+	//
+	// ResourceData resourceData = null;
+	// List<List<Neo4jElement>> listOfResults = executeResult.left().value();
+	// if (listOfResults != null) {
+	// for (List<Neo4jElement> listOfElements : listOfResults) {
+	// if (listOfElements != null && false == listOfElements.isEmpty()) {
+	// for (Neo4jElement element : listOfElements) {
+	// logger.debug("element {} was returned after running batch operation {}", element, batchBuilder);
+	// if (element instanceof Neo4jNode) {
+	// Neo4jNode neo4jNode = (Neo4jNode) element;
+	// if (NodeTypeEnum.getByName(neo4jNode.getLabel()) ==
+	// NodeTypeEnum.Resource) {
+	// resourceData = (ResourceData)neo4jNode;
+	// }
+	// }
+	// }
+	// }
+	// }
+	// }
+	//
+	// return Either.left(resourceData);
+	//
+	// } else {
+	// return Either.right(bbResult.right().value());
+	// }
+	//
+	// } else {
+	// logger.error("The table sent in order to create resource is empty.");
+	// return Either.right(Neo4jOperationStatus.BAD_REQUEST);
+	// }
+	// }
+
+	private String findResourceDataIdFromNodes(List<GraphNode> nodes) {
+
+		if (nodes != null) {
+
+			for (GraphNode neo4jNode : nodes) {
+				String label = neo4jNode.getLabel();
+				if (label.equals(NodeTypeEnum.Resource.getName())) {
+					return neo4jNode.getUniqueId().toString();
+				}
+			}
+		}
+
+		return null;
+	}
+
+	private GraphRelation addStateRelation(RelationEndPoint from, RelationEndPoint to, GraphEdgeLabels edgeLabel,
+			String value) {
+
+		GraphRelation relationState = new GraphRelation();
+		relationState.setFrom(from);
+		relationState.setTo(to);
+		relationState.setType(edgeLabel.name());
+		relationState.setAction(ActionEnum.Create);
+		return relationState;
+	}
+
+	// private ActionStatus convertNeo4jOperationStatusToActionStatus(
+	// Neo4jOperationStatus value) {
+	//
+	// if (value == null) {
+	// return ActionStatus.GENERAL_ERROR;
+	// }
+	//
+	// switch (value) {
+	// case NOT_FOUND:
+	// return ActionStatus.RESOURCE_NOT_FOUND;
+	// case ERROR:
+	// return ActionStatus.GENERAL_ERROR;
+	// case NOT_SUPPORTED:
+	// return ActionStatus.INVALID_CONTENT;
+	// case WRONG_INPUT:
+	// return ActionStatus.INVALID_CONTENT;
+	// case OK:
+	// return ActionStatus.OK;
+	// default:
+	// return ActionStatus.GENERAL_ERROR;
+	// }
+	//
+	// }
+
+	@Override
+	public Either<ResourceMetadataData, Neo4jOperationStatus> getResourceData(String id) {
+
+		MatchFilter filter = new MatchFilter();
+		filter.addToMatch(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), id);
+		Either<List<GraphElement>, Neo4jOperationStatus> status = neo4jClient.getByFilter(GraphElementTypeEnum.Node,
+				NodeTypeEnum.Resource.getName(), filter);
+
+		if (status.isRight()) {
+			return Either.right(status.right().value());
+		} else {
+			List<GraphElement> value = status.left().value();
+			if (value == null || value.isEmpty()) {
+				return Either.right(Neo4jOperationStatus.NOT_FOUND);
+			} else {
+				return Either.left((ResourceMetadataData) value.get(0));
+			}
+		}
+	}
+
+	@Override
+	public Either<Integer, Neo4jOperationStatus> getNumberOfResourcesByName(String name) {
+
+		MatchFilter filter = new MatchFilter();
+		filter.addToMatch(GraphPropertiesDictionary.NAME.getProperty(), name);
+		Either<List<GraphElement>, Neo4jOperationStatus> status = neo4jClient.getByFilter(GraphElementTypeEnum.Node,
+				NodeTypeEnum.Resource.getName(), filter);
+
+		if (status.isRight() || (status.left().value() == null)) {
+			return Either.right(Neo4jOperationStatus.GENERAL_ERROR);
+		} else {
+			List<GraphElement> value = status.left().value();
+			return Either.left(value.size());
+		}
+	}
+
+	@Override
+	public void setNeo4jClient(Neo4jClient client) {
+		this.neo4jClient = client;
+		super.setNeo4jClient(client);
+	}
+
+	@Override
+	public Either<List<ResourceMetadataData>, Neo4jOperationStatus> getAllResourcesData(
+			Map<String, Object> propertiesToMatch) {
+
+		RecursiveFilter filter = new RecursiveFilter(NodeTypeEnum.Resource);
+		// filter.addRelationType("typeof").addRelationType("belong").setProperties(propertiesToMatch);
+
+		Either<List<List<GraphElement>>, Neo4jOperationStatus> ret = neo4jClient.executeGet(filter);
+		if (ret.isRight()) {
+			return Either.right(ret.right().value());
+		}
+		List<List<GraphElement>> listOfListOfNeo4jElement = ret.left().value();
+
+		for (List<GraphElement> row : listOfListOfNeo4jElement) {
+
+			for (GraphElement elem : row) {
+
+			}
+		}
+		return Either.right(null);
+
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/Neo4jUsersDAO.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/Neo4jUsersDAO.java
new file mode 100644
index 0000000000..25a77f1ff1
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/impl/Neo4jUsersDAO.java
@@ -0,0 +1,169 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.Resource;
+
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.dao.api.IUsersDAO;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElement;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElementTypeEnum;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jClient;
+import org.openecomp.sdc.be.dao.neo4j.Neo4jOperationStatus;
+import org.openecomp.sdc.be.dao.neo4j.filters.MatchFilter;
+import org.openecomp.sdc.be.dao.neo4j.filters.UpdateFilter;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+import org.openecomp.sdc.be.resources.data.UserData;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import fj.data.Either;
+
+//@Component("users-dao")
+public class Neo4jUsersDAO implements IUsersDAO {
+
+	// @Resource
+	Neo4jClient neo4jClient;
+
+	private static Logger logger = LoggerFactory.getLogger(Neo4jUsersDAO.class.getName());
+
+	public Neo4jUsersDAO() {
+
+	}
+
+	@PostConstruct
+	public void init() {
+	}
+
+	private void createIndexesAndConstraints() {
+		Either<Map<String, List<String>>, Neo4jOperationStatus> statusInd = neo4jClient
+				.getIndexes(NodeTypeEnum.User.getName());
+		if (statusInd.isRight()) {
+			logger.error("Failed to get indexes from Neo4j graph");
+			throw new RuntimeException("Failed to initialize Neo4jUsersDAO - Failed to get indexes from Neo4j graph");
+		}
+		Map<String, List<String>> indexes = statusInd.left().value();
+		if (indexes == null || indexes.isEmpty()) {
+			logger.info("Define users indexes in Neo4j");
+			List<String> propertyNames = new ArrayList<String>();
+			propertyNames.add("firstName");
+			propertyNames.add("lastName");
+			propertyNames.add("email");
+			propertyNames.add("role");
+			logger.info("Start create Users indexes in Neo4jGraph");
+			Neo4jOperationStatus createIndexStatus = neo4jClient.createIndex(NodeTypeEnum.User.getName(),
+					propertyNames);
+			if (createIndexStatus.equals(Neo4jOperationStatus.OK)) {
+				logger.info("Users indexes created in Neo4j");
+				List<String> propertyUnique = new ArrayList<String>();
+				propertyUnique.add("userId");
+
+				logger.info("Start create Users constraints in Neo4jGraph");
+				Neo4jOperationStatus createUniquenessStatus = neo4jClient
+						.createUniquenessConstraints(NodeTypeEnum.User.getName(), propertyUnique);
+				if (createUniquenessStatus.equals(Neo4jOperationStatus.OK)) {
+					logger.info("Users constraints creatyed in Neo4j");
+				} else {
+					logger.error("Failed to create constraints in Neo4j graph [" + createUniquenessStatus + "]");
+					throw new RuntimeException(
+							"Failed to initialize Neo4jUsersDAO - Failed to create constraints in Neo4j graph");
+				}
+			} else {
+				logger.error("Failed to create indexes in Neo4j graph [" + createIndexStatus + "]");
+				throw new RuntimeException(
+						"Failed to initialize Neo4jUsersDAO - Failed to create indexes in Neo4j graph");
+			}
+		} else {
+			logger.info("Users indexes already defined in Neo4j");
+		}
+	}
+
+	@Override
+	public Either<UserData, ActionStatus> getUserData(String id) {
+		MatchFilter filter = new MatchFilter();
+		filter.addToMatch("userId", id);
+		Either<List<GraphElement>, Neo4jOperationStatus> status = neo4jClient.getByFilter(GraphElementTypeEnum.Node,
+				NodeTypeEnum.User.getName(), filter);
+		if (status.isRight()) {
+			return Either.right(ActionStatus.GENERAL_ERROR);
+		} else {
+			List<GraphElement> value = status.left().value();
+			if (value == null || value.isEmpty()) {
+				return Either.right(ActionStatus.USER_NOT_FOUND);
+			} else {
+				return Either.left((UserData) value.get(0));
+			}
+		}
+	}
+
+	@Override
+	public ActionStatus saveUserData(UserData userData) {
+		Neo4jOperationStatus status = neo4jClient.createElement(userData);
+		if (status.equals(Neo4jOperationStatus.OK)) {
+			return ActionStatus.OK;
+		} else {
+			return ActionStatus.GENERAL_ERROR;
+		}
+	}
+
+	@Override
+	public ActionStatus updateUserData(UserData userData) {
+		UpdateFilter filter = new UpdateFilter();
+		filter.addToMatch("userId", userData.getUserId());
+		filter.setToUpdate(userData.toGraphMap());
+		Neo4jOperationStatus status = neo4jClient.updateElement(GraphElementTypeEnum.Node, NodeTypeEnum.User.getName(),
+				filter);
+		if (status.equals(Neo4jOperationStatus.OK)) {
+			return ActionStatus.OK;
+		} else {
+			return ActionStatus.GENERAL_ERROR;
+		}
+	}
+
+	@Override
+	public ActionStatus deleteUserData(String id) {
+		MatchFilter filter = new MatchFilter();
+		filter.addToMatch("userId", id);
+		Neo4jOperationStatus status = neo4jClient.deleteElement(GraphElementTypeEnum.Node, NodeTypeEnum.User.getName(),
+				filter);
+		if (status.equals(Neo4jOperationStatus.OK)) {
+			return ActionStatus.OK;
+		} else {
+			return ActionStatus.GENERAL_ERROR;
+		}
+	}
+
+	public Neo4jClient getNeo4jClient() {
+		return neo4jClient;
+	}
+
+	public void setNeo4jClient(Neo4jClient neo4jClient) {
+		this.neo4jClient = neo4jClient;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/model/FacetedSearchFacet.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/model/FacetedSearchFacet.java
new file mode 100644
index 0000000000..24db9b6912
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/model/FacetedSearchFacet.java
@@ -0,0 +1,55 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.model;
+
+import java.io.Serializable;
+
+/**
+ * A facet informations.
+ * 
+ */
+@SuppressWarnings("PMD.UnusedPrivateField")
+public class FacetedSearchFacet implements Serializable {
+	public FacetedSearchFacet(String facetValue, int count) {
+		this.count = count;
+		this.facetValue = facetValue;
+	}
+
+	public String getFacetValue() {
+		return facetValue;
+	}
+
+	public void setFacetValue(String facetValue) {
+		this.facetValue = facetValue;
+	}
+
+	public long getCount() {
+		return count;
+	}
+
+	public void setCount(long count) {
+		this.count = count;
+	}
+
+	private static final long serialVersionUID = 1L;
+	private String facetValue;
+	private long count;
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/model/FacetedSearchResult.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/model/FacetedSearchResult.java
new file mode 100644
index 0000000000..3e14ee7d6c
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/model/FacetedSearchResult.java
@@ -0,0 +1,72 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.model;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Contains results for a search query.
+ * 
+ */
+
+@SuppressWarnings("PMD.UnusedPrivateField")
+public class FacetedSearchResult extends GetMultipleDataResult {
+	private static final long serialVersionUID = 1L;
+
+	private Map<String, FacetedSearchFacet[]> facets;
+
+	/**
+	 * Argument constructor.
+	 * 
+	 * @param from
+	 *            The start index of the returned elements.
+	 * @param to
+	 *            The end index of the returned elements.
+	 * @param queryDuration
+	 *            The duration of the query.
+	 * @param totalResults
+	 *            The total results for this query.
+	 * @param types
+	 *            The types of data found.
+	 * @param data
+	 *            The found data.
+	 * @param hashMap
+	 *            The facets if any for the query.
+	 */
+	public FacetedSearchResult(final int from, final int to, final long queryDuration, final long totalResults,
+			final String[] types, final Object[] data, final HashMap<String, FacetedSearchFacet[]> hashMap) {
+		super(types, data, queryDuration, totalResults, from, to);
+		this.facets = hashMap;
+	}
+
+	public Map<String, FacetedSearchFacet[]> getFacets() {
+		return facets;
+	}
+
+	public void setFacets(Map<String, FacetedSearchFacet[]> facets) {
+		this.facets = facets;
+	}
+
+	public FacetedSearchResult() {
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/model/FetchContext.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/model/FetchContext.java
new file mode 100644
index 0000000000..a02c38cf0c
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/model/FetchContext.java
@@ -0,0 +1,32 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.model;
+
+public final class FetchContext {
+
+	public static final String QUICK_SEARCH = "quick_search";
+	public static final String TAG_SUGGESTION = "tag_suggestion";
+	public static final String COMPONENT_SUMMARY = "component_summary";
+	public static final String DEPLOYMENT = "deployment";
+
+	private FetchContext() {
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/model/GetMultipleDataResult.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/model/GetMultipleDataResult.java
new file mode 100644
index 0000000000..e1e0593a04
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/model/GetMultipleDataResult.java
@@ -0,0 +1,113 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.model;
+
+import java.io.Serializable;
+
+/**
+ * Result for a multiple data query.
+ * 
+ * @author luc boutier
+ */
+@SuppressWarnings("PMD.UnusedPrivateField")
+public class GetMultipleDataResult<T> implements Serializable {
+	public String[] getTypes() {
+		return types;
+	}
+
+	public T[] getData() {
+		return data;
+	}
+
+	public void setTypes(String[] types) {
+		this.types = types.clone();
+	}
+
+	public void setData(T[] data) {
+		this.data = data.clone();
+	}
+
+	public void setQueryDuration(long queryDuration) {
+		this.queryDuration = queryDuration;
+	}
+
+	public void setTotalResults(long totalResults) {
+		this.totalResults = totalResults;
+	}
+
+	public void setFrom(int from) {
+		this.from = from;
+	}
+
+	public void setTo(int to) {
+		this.to = to;
+	}
+
+	public long getQueryDuration() {
+		return queryDuration;
+	}
+
+	public long getTotalResults() {
+		return totalResults;
+	}
+
+	public int getFrom() {
+		return from;
+	}
+
+	public int getTo() {
+		return to;
+	}
+
+	private static final long serialVersionUID = 1L;
+
+	private String[] types;
+	private T[] data;
+	private long queryDuration;
+	private long totalResults;
+	private int from;
+	private int to;
+
+	/**
+	 * Construct an object only with data and types
+	 * 
+	 * @param types
+	 * @param data
+	 */
+	public GetMultipleDataResult(String[] types, T[] data) {
+		this.types = types.clone();
+		this.data = data.clone();
+	}
+
+	public GetMultipleDataResult(String[] types, Object[] data, long queryDuration, long totalResults, int from,
+			int to) {
+
+		this.types = types.clone();
+		this.data = (T[]) data.clone();
+		this.queryDuration = queryDuration;
+		this.totalResults = totalResults;
+		this.from = from;
+		this.to = to;
+	}
+
+	public GetMultipleDataResult() {
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/BatchBuilder.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/BatchBuilder.java
new file mode 100644
index 0000000000..0177d0bd70
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/BatchBuilder.java
@@ -0,0 +1,83 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElement;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphRelation;
+
+public class BatchBuilder {
+	// private Map<String, List<Neo4jNode>> nodes;
+	// private List<Neo4jRelation> relations;
+	//
+	private List<GraphElement> elements;
+
+	// TODO add filter
+
+	protected BatchBuilder() {
+		// nodes = new HashMap<String, List<Neo4jNode>>();
+		// relations = new ArrayList<Neo4jRelation>();
+		elements = new ArrayList<GraphElement>();
+	}
+
+	public static BatchBuilder getBuilder() {
+		return new BatchBuilder();
+	}
+
+	public BatchBuilder add(GraphElement element) {
+		elements.add(element);
+		return this;
+	}
+
+	public List<GraphElement> getElements() {
+		return elements;
+	}
+
+	// public BatchBuilder add( Neo4jNode element ){
+	// String label = element.getLabel();
+	// List<Neo4jNode> list = nodes.get(label);
+	// if ( list == null ){
+	// list = new ArrayList<Neo4jNode>();
+	// }
+	// list.add(element);
+	// nodes.put(label, list);
+
+	// return this;
+	// }
+	// public BatchBuilder add( Neo4jRelation relation ){
+	// relations.add(relation);
+	// return this;
+	// }
+	//
+	// public Map<String, List<Neo4jNode>> getNodes() {
+	// return nodes;
+	// }
+	//
+	// public List<Neo4jRelation> getRelations() {
+	// return relations;
+	// }
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/CypherTemplates.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/CypherTemplates.java
new file mode 100644
index 0000000000..b0b2cc20bb
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/CypherTemplates.java
@@ -0,0 +1,52 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j;
+
+public interface CypherTemplates {
+
+	public static final String CypherUrlTemplate = "http://$host$:$port$/db/data/transaction/commit";
+	public static final String batchTemplate = "http://$host$:$port$/db/data/batch";
+	public static final String getAllIndexsTemplate = "http://$host$:$port$/db/data/schema/index";
+
+	public static final String CypherCreateNodeTemplate = "{\n\"statements\" : [ {\n \"statement\" : \"CREATE (n:$label$ { props } ) RETURN n\",\n  \"parameters\" : { \n  \"props\" : $props$ \n  }	  } ]	}";
+
+	public static final String CypherMatchTemplate = "{\"statements\": [{\"statement\": \"MATCH (n:$label$ {$filter$}) RETURN ($type$) \" }]}";
+
+	public static final String CypherUpdateTemplate = "{\"statements\": [{\"statement\": \"MATCH (n:$label$ {$filter$}) SET n += {props} RETURN ($type$) \",\"parameters\" : {\"props\" : {$props$}}}]}";
+	public static final String CypherDeleteNodeTemplate = "{\"statements\": [{\"statement\": \"MATCH ( n:$label$ {$filter$} ) DELETE n \" }]}";
+
+	public static final String BatchTemplate = "{  \"statements\" : [ $statementList$ ] }";
+
+	public static final String RegularStatementTemplate = "{ \"statement\" : $statement$  }";
+
+	public static final String CreateSingleNodeTemplate = " \"CREATE (n:$label$ { props } ) RETURN n, labels(n)\",  \"parameters\" : { \"props\" : $props$ }";
+
+	public static final String CreateRelationTemplate = "\"MATCH (a:$labelFrom$),(b:$labelTo$) WHERE a.$idNameFrom$ = '$idValueFrom$' AND b.$idNameTo$ = '$idvalueTo$' CREATE (a)-[r:$type$ { props }  ]->(b) RETURN a, labels(a), b, labels(b), r, type(r)\",  \"parameters\": {\"props\": $props$ } ";
+
+	public static final String CreateRelationTemplateNoProps = "\"MATCH (a:$labelFrom$),(b:$labelTo$) WHERE a.$idNameFrom$ = '$idValueFrom$' AND b.$idNameTo$ = '$idvalueTo$' CREATE (a)-[r:$type$ ]->(b) RETURN a,labels(a), b, labels(b), r, type(r)\"";
+
+	public static final String UpdateNodeStatementTemplate = "\"MATCH (n:$label$ {$filter$}) SET n += {props} \",\"parameters\" : {\"props\" : $props$}";
+
+	public static final String GetNodeRecursiveTemplate = "\"MATCH (m:$label$ {$filter$} )-[f$typesList$]->l RETURN m, labels(m), l, labels(l),f, type(f)\"";
+
+	public static final String GetByRelationNodeRecursiveTemplate = "\"MATCH (n:$labelNode$ ($propsNode$} )-[r:$type$ {$propsRel$}]->(m:$labelSrc$)-[f$typesList$]->l RETURN n, labels(n), r, type(r), m, labels(m), l, labels(l),f, type(f)\"";
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/CypherTranslator.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/CypherTranslator.java
new file mode 100644
index 0000000000..e1409b3bb1
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/CypherTranslator.java
@@ -0,0 +1,251 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j;
+
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElement;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphRelation;
+import org.openecomp.sdc.be.dao.graph.datatype.RelationEndPoint;
+import org.openecomp.sdc.be.dao.neo4j.filters.MatchFilter;
+import org.openecomp.sdc.be.dao.neo4j.filters.RecursiveByRelationFilter;
+import org.openecomp.sdc.be.dao.neo4j.filters.RecursiveFilter;
+import org.openecomp.sdc.be.dao.utils.DaoUtils;
+
+public class CypherTranslator {
+
+	public String translate(BatchBuilder builder) {
+		String json = null;
+		StringBuilder statementList = new StringBuilder();
+
+		List<GraphElement> elements = builder.getElements();
+		int statementCounter = 0;
+		for (GraphElement element : elements) {
+			String singleStatementBody = null;
+			switch (element.getElementType()) {
+			case Node:
+				singleStatementBody = prepareNodeStatement(element);
+				break;
+			case Relationship:
+				singleStatementBody = prepareRelationStatement(element);
+				break;
+			}
+			if (singleStatementBody != null && !singleStatementBody.isEmpty()) {
+
+				String singleStatement = CypherTemplates.RegularStatementTemplate.replace("$statement$",
+						singleStatementBody);
+
+				statementList.append(singleStatement);
+			}
+			++statementCounter;
+			if (statementCounter < elements.size() && singleStatementBody != null) {
+				statementList.append(",");
+			}
+
+		}
+		json = CypherTemplates.BatchTemplate.replace("$statementList$", statementList.toString());
+		return json;
+	}
+
+	private String prepareNodeStatement(GraphElement element) {
+		if (element instanceof GraphNode) {
+			GraphNode node = (GraphNode) element;
+
+			switch (node.getAction()) {
+			case Create:
+				return createNodeStatement(node);
+			case Update:
+				return updateNodeStatement(node);
+			case Delete:
+				// TODO
+				break;
+			default:
+				break;
+			}
+		}
+		return null;
+	}
+
+	private String updateNodeStatement(GraphNode node) {
+		String singleStatement = CypherTemplates.UpdateNodeStatementTemplate.replace("$label$", node.getLabel());
+		String filter = prepareKeyValueFilter(node);
+
+		singleStatement = singleStatement.replace("$filter$", filter);
+
+		singleStatement = singleStatement.replace("$props$", DaoUtils.convertToJson(node.toGraphMap()));
+
+		return singleStatement;
+	}
+
+	private String createNodeStatement(GraphNode node) {
+		String singleStatement = CypherTemplates.CreateSingleNodeTemplate.replace("$label$", node.getLabel());
+
+		singleStatement = singleStatement.replace("$props$", DaoUtils.convertToJson(node.toGraphMap()));
+		return singleStatement;
+	}
+
+	private String prepareRelationStatement(GraphElement element) {
+		if (element instanceof GraphRelation) {
+
+			GraphRelation relation = (GraphRelation) element;
+
+			switch (relation.getAction()) {
+			case Create:
+				return createRelationStatement(relation);
+			case Update:
+				return updateRelationStatement(relation);
+			case Delete:
+				// TODO
+				break;
+			default:
+				break;
+			}
+		}
+		return null;
+	}
+
+	private String createRelationStatement(GraphRelation relation) {
+		RelationEndPoint from = relation.getFrom();
+		String singleStatement;
+
+		Map<String, Object> props = relation.toGraphMap();
+		if (props == null || props.isEmpty()) {
+			singleStatement = CypherTemplates.CreateRelationTemplateNoProps.replace("$labelFrom$",
+					from.getLabel().getName());
+		} else {
+			singleStatement = CypherTemplates.CreateRelationTemplate.replace("$labelFrom$", from.getLabel().getName());
+			singleStatement = singleStatement.replace("$props$", DaoUtils.convertToJson(props));
+		}
+
+		singleStatement = singleStatement.replace("$idNameFrom$", from.getIdName());
+		singleStatement = singleStatement.replace("$idValueFrom$", from.getIdValue().toString());
+
+		RelationEndPoint to = relation.getTo();
+		singleStatement = singleStatement.replace("$labelTo$", to.getLabel().getName());
+		singleStatement = singleStatement.replace("$idNameTo$", to.getIdName());
+		singleStatement = singleStatement.replace("$idvalueTo$", to.getIdValue().toString());
+
+		singleStatement = singleStatement.replace("$type$", relation.getType());
+		return singleStatement;
+	}
+
+	private String updateRelationStatement(GraphRelation relation) {
+		// TODO
+		return null;
+	}
+
+	private String prepareKeyValueFilter(GraphNode node) {
+		StringBuilder sb = new StringBuilder();
+
+		ImmutablePair<String, Object> keyValueId = node.getKeyValueId();
+
+		sb.append(keyValueId.getKey()).append(":");
+		if (keyValueId.getValue() instanceof String) {
+			sb.append("'");
+		}
+		sb.append(keyValueId.getValue());
+
+		if (keyValueId.getValue() instanceof String) {
+			sb.append("'");
+		}
+
+		return sb.toString();
+	}
+
+	public String translateGet(RecursiveFilter filter) {
+		String requestJson = null;
+		String statement;
+
+		if (filter instanceof RecursiveByRelationFilter) {
+			RecursiveByRelationFilter byRelationFilter = (RecursiveByRelationFilter) filter;
+
+			statement = CypherTemplates.GetByRelationNodeRecursiveTemplate.replace("$labelNode$",
+					byRelationFilter.getNode().getLabel());
+			String keyValueId = prepareKeyValueFilter(byRelationFilter.getNode());
+
+			statement = statement.replace("$propsNode$", keyValueId);
+
+			statement = statement.replace("$type$", byRelationFilter.getRelationType());
+
+			String relationProps = prepareFilterBody(filter);
+			statement = statement.replace("$propsRel$", relationProps);
+			statement = statement.replace("$labelSrc$", filter.getNodeType().getName());
+
+		} else {
+
+			statement = CypherTemplates.GetNodeRecursiveTemplate.replace("$label$", filter.getNodeType().getName());
+
+			// replace filter
+			if (filter.getProperties().isEmpty()) {
+				// get all records by label
+				statement = statement.replace("{$filter$}", "");
+			} else {
+				String filterStr = prepareFilterBody(filter);
+				statement = statement.replace("$filter$", filterStr);
+			}
+		}
+
+		if (filter.getChildRelationTypes() == null || filter.getChildRelationTypes().isEmpty()) {
+			statement = statement.replace("$typesList$", "");
+
+		} else {
+			StringBuilder typesList = new StringBuilder();
+			int count = 0;
+			for (String type : filter.getChildRelationTypes()) {
+				typesList.append(":").append(type);
+				++count;
+				if (count < filter.getChildRelationTypes().size()) {
+					typesList.append("|");
+				}
+			}
+			statement = statement.replace("$typesList$", typesList.toString());
+		}
+		String singleStatement = CypherTemplates.RegularStatementTemplate.replace("$statement$", statement);
+		requestJson = CypherTemplates.BatchTemplate.replace("$statementList$", singleStatement);
+
+		return requestJson;
+	}
+
+	public static String prepareFilterBody(MatchFilter filter) {
+		StringBuilder sb = new StringBuilder();
+		int count = 0;
+		int size = filter.getProperties().entrySet().size();
+		for (Map.Entry<String, Object> entry : filter.getProperties().entrySet()) {
+			sb.append(entry.getKey()).append(":");
+			if (entry.getValue() instanceof String) {
+				sb.append("'");
+			}
+			sb.append(entry.getValue());
+			if (entry.getValue() instanceof String) {
+				sb.append("'");
+			}
+			++count;
+			if (count < size) {
+				sb.append(",");
+			}
+		}
+		return sb.toString();
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphEdgeLabels.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphEdgeLabels.java
new file mode 100644
index 0000000000..917bcbb986
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphEdgeLabels.java
@@ -0,0 +1,101 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public enum GraphEdgeLabels {
+
+	// field name
+	//
+	STATE("STATE"), LAST_STATE("LAST_STATE"), CREATOR("CREATOR"), LAST_MODIFIER("LAST_MODIFIER"), ATTRIBUTE(
+			"EDGE_ATTRIBUTE"), PROPERTY("EDGE_PROPERTY"), CATEGORY("CATEGORY"), DERIVED_FROM(
+					"DERIVED_FROM"), REQUIREMENT("REQUIREMENT"), CAPABILITY_TYPE("CAPABILITY_TYPE"), RELATIONSHIP_TYPE(
+							"RELATIONSHIP_TYPE"), CAPABILITY("CAPABILITY"), INSTANCE_OF("INSTANCE_OF"), INTERFACE(
+									"INTERFACE"), INTERFACE_OPERATION("INTERFACE_OPERATION"), ARTIFACT_REF(
+											"ARTIFACT_REF"), INPUTS("INPUTS"), REQUIREMENT_IMPL(
+													"REQUIREMENT_IMPL"), NODE_IMPL("NODE_IMPL"), IMPLEMENTATION_OF(
+															"IMPLEMENTATION_OF"), ATTRIBUTE_VALUE(
+																	"ATTRIBUTE_VALUE"), INPUT_VALUE(
+																			"INPUT_VALUE"), PROPERTY_VALUE(
+																					"PROPERTY_VALUE"), CAPABILITY_INST(
+																							"CAPABILITY_INST"), TYPE_OF(
+																									"TYPE_OF"), RESOURCE_INST(
+																											"RESOURCE_INST"), RELATIONSHIP_INST(
+																													"RELATIONSHIP_INST"), CAPABILITY_NODE(
+																															"CAPABILITY_NODE"), LAST_DISTRIBUTION_STATE_MODIFAIER(
+																																	"LAST_DISTRIBUTION_STATE_MODIFAIER"), ATTRIBUTE_IMPL(
+																																			"ATTRIBUTE_IMPL"), INPUT_IMPL(
+																																					"INPUT_IMPL"), PROPERTY_IMPL(
+																																							"PROPERTY_IMPL"), ADDITIONAL_INFORMATION(
+																																									"ADDITIONAL_INFORMATION"), HEAT_PARAMETER(
+																																											"HEAT_PARAMETER"), SUB_CATEGORY(
+																																													"SUB_CATEGORY"), GROUPING(
+																																															"GROUPING"), CATEGORIZED_TO(
+																																																	"CATEGORIZED_TO"), GENERATED_FROM(
+																																																			"GENERATED_FROM"), PARAMETER_VALUE(
+																																																					"PARAMETER_VALUE"), PARAMETER_IMPL(
+																																																							"PARAMETER_IMPL"),
+	// VF additions
+	CALCULATED_REQUIREMENT("CALCULATED_REQUIREMENT"), CALCULATED_CAPABILITY(
+			"CALCULATED_CAPABILITY"), RELATIONSHIP_ORIGIN("RELATIONSHIP_ORIGIN"), CAPABILITY_ORIGIN(
+					"CAPABILITY_ORIGIN"), CALCULATED_REQUIREMENT_FULLFILLED(
+							"CALCULATED_REQUIREMENT_FULLFILLED"), CALCULATED_CAPABILITY_FULLFILLED(
+									"CALCULATED_CAPABILITY_FULLFILLED"),
+	// Group
+	GROUP("GROUP"), GROUP_ARTIFACT_REF("GROUP_ARTIFACT_REF"), GROUP_MEMBER("GROUP_MEMBER"), INPUT(
+			"EDGE_INPUT"), GET_INPUT("GET_INPUT"),;
+
+	private String property;
+
+	GraphEdgeLabels(String property) {
+		this.property = property;
+	}
+
+	public String getProperty() {
+		return property;
+	}
+
+	public void setProperty(String property) {
+		this.property = property;
+	}
+
+	public static List<String> getAllProperties() {
+
+		List<String> arrayList = new ArrayList<String>();
+
+		for (GraphEdgeLabels graphProperty : GraphEdgeLabels.values()) {
+			arrayList.add(graphProperty.getProperty());
+		}
+
+		return arrayList;
+	}
+
+	public static GraphEdgeLabels getByName(String property) {
+		for (GraphEdgeLabels inst : GraphEdgeLabels.values()) {
+			if (inst.getProperty().equals(property)) {
+				return inst;
+			}
+		}
+		return null;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphEdgePropertiesDictionary.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphEdgePropertiesDictionary.java
new file mode 100644
index 0000000000..18c9ecb6f7
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphEdgePropertiesDictionary.java
@@ -0,0 +1,80 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public enum GraphEdgePropertiesDictionary {
+
+	// field name class type
+	// stored in graph
+	STATE("state", String.class), NAME("name", String.class), GROUP_TYPE("groupType", String.class), SOURCE("source",
+			String.class), OWNER_ID("ownerId", String.class), REQUIRED_OCCURRENCES("requiredOccurrences",
+					String.class), LEFT_OCCURRENCES("leftOccurrences",
+							String.class), GET_INPUT_INDEX("get_input_index", String.class);
+
+	private String property;
+	private Class clazz;
+
+	GraphEdgePropertiesDictionary(String property, Class clazz) {
+		this.property = property;
+		this.clazz = clazz;
+	}
+
+	public String getProperty() {
+		return property;
+	}
+
+	public void setProperty(String property) {
+		this.property = property;
+	}
+
+	public Class getClazz() {
+		return clazz;
+	}
+
+	public void setClazz(Class clazz) {
+		this.clazz = clazz;
+	}
+
+	public static List<String> getAllProperties() {
+
+		List<String> arrayList = new ArrayList<String>();
+
+		for (GraphEdgePropertiesDictionary graphProperty : GraphEdgePropertiesDictionary.values()) {
+			arrayList.add(graphProperty.getProperty());
+		}
+
+		return arrayList;
+	}
+
+	public static GraphEdgePropertiesDictionary getByName(String property) {
+		for (GraphEdgePropertiesDictionary inst : GraphEdgePropertiesDictionary.values()) {
+			if (inst.getProperty().equals(property)) {
+				return inst;
+			}
+		}
+		return null;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphNeighbourTable.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphNeighbourTable.java
new file mode 100644
index 0000000000..ccfb57b145
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphNeighbourTable.java
@@ -0,0 +1,64 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+
+public class GraphNeighbourTable {
+
+	List<GraphNode> nodes = new ArrayList<GraphNode>();
+
+	List<NodeRelation> directedEdges = new ArrayList<NodeRelation>();
+
+	public List<GraphNode> getNodes() {
+		return nodes;
+	}
+
+	public void setNodes(List<GraphNode> nodes) {
+		this.nodes = nodes;
+	}
+
+	public List<NodeRelation> getDirectedEdges() {
+		return directedEdges;
+	}
+
+	public void setDirectedEdges(List<NodeRelation> directedEdges) {
+		this.directedEdges = directedEdges;
+	}
+
+	public int addNode(GraphNode node) {
+		this.nodes.add(node);
+		return this.nodes.size() - 1;
+	}
+
+	public void addEdge(NodeRelation directedEdge) {
+		this.directedEdges.add(directedEdge);
+	}
+
+	@Override
+	public String toString() {
+		return "GraphNeighbourTable [nodes=" + nodes + ", directedEdges=" + directedEdges + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphPropertiesDictionary.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphPropertiesDictionary.java
new file mode 100644
index 0000000000..a042ab510e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/GraphPropertiesDictionary.java
@@ -0,0 +1,212 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+public enum GraphPropertiesDictionary {
+//						field name					class type    				unique		indexed 
+//													stored in graph 			index	
+	// Common
+	LABEL				("nodeLabel",				String.class, 				false,		true),
+	HEALTH_CHECK		("healthcheckis",			String.class, 				true,		true), //yavivi
+	// Resource
+	NAME				("name", 					String.class, 				false,		true),
+	TOSCA_RESOURCE_NAME	("toscaResourceName",		String.class, 				false,		true),
+	CATEGORY_NAME		("categoryName", 			String.class, 				false,		true), // ?
+	VERSION				("version",					String.class, 				false,		true),
+	CREATION_DATE		("creationDate",			Long.class, 				false,		false),
+	LAST_UPDATE_DATE	("modificationDate",		Long.class, 				false,		false),
+	IS_HIGHEST_VERSION	("highestVersion",			Boolean.class, 				false,		true),
+	IS_ABSTRACT			("abstract",				Boolean.class, 				false,		true),
+	DESCRIPTION			("description",				String.class, 				false,		false),
+	UNIQUE_ID			("uid",						String.class, 				true,		true),
+	STATE				("state",					String.class, 				false,		true),
+	TYPE				("type",					String.class, 				false,		true),
+	REQUIRED			("required",				Boolean.class, 				false,		false),
+	DEFAULT_VALUE		("defaultValue",			String.class, 				false,		false),
+	CONSTRAINTS			("constraints",				String.class, 		    	false,		false),
+	CONTACT_ID			("contactId",				String.class, 				false,		false),
+	VENDOR_NAME			("vendorName",				String.class, 				false,		false),
+	VENDOR_RELEASE		("vendorRelease",			String.class, 				false,		false),
+	ICON				("icon",					String.class, 				false,		false),
+	TAGS				("tags",					String.class, 		    	false,		false),
+	UUID				("uuid",					String.class, 				false,		true),
+	COST				("cost",					String.class, 				false,		false),
+	LICENSE_TYPE		("licenseType",				String.class, 				false,		false),
+	NORMALIZED_NAME		("normalizedName",			String.class, 				false,		true),
+	SYSTEM_NAME			("systemName",				String.class, 				false,		true),
+	IS_DELETED			("deleted",					Boolean.class, 				false,		true),
+	RESOURCE_TYPE		("resourceType",			String.class, 				false,		true),
+	ENTRY_SCHEMA		("entry_schema",			String.class,				false,		false),
+	CSAR_UUID			("csarUuid",				String.class,				false,		true),
+	CSAR_VERSION		("csarVersion",				String.class,				false,		true),
+	IMPORTED_TOSCA_CHECKSUM	("importedToscaChecksum",				String.class,				false,		true),
+	GENERATED			("generated",				Boolean.class,				false,		false),
+	// User
+	USER_ID				("userId",					String.class, 				true,		true),
+	EMAIL				("email",					String.class, 				false,		false),
+	FIRST_NAME			("firstName",				String.class, 				false,		false),
+	LAST_NAME			("lastName",				String.class, 				false,		false),
+	ROLE				("role",					String.class, 				false,		true),
+	USER_STATUS			("status",					String.class, 				false,		true),
+	VALID_SOURCE_TYPES  ("validSourceTypes",        String.class,               false,		false),
+	NODE				("node",					String.class, 				false,		false),
+	VALUE				("value",					String.class, 				false,		false),
+	HIDDEN				("Hidden",					Boolean.class, 				false,		false),
+	PROPERTIES			("properties",				String.class,	 			false,		false),
+	POSITION_X			("positionX",				String.class, 				false,		false),
+	POSITION_Y			("positionY",				String.class, 				false,		false),
+	RELATIONSHIP_TYPE 	("relationshipType",		String.class, 				false,		false),
+	ARTIFACT_TYPE		("artifactType",			String.class, 				false,		true),
+	ARTIFACT_REF		("artifactRef",				String.class, 				false,		false),
+	ARTIFACT_REPOSITORY	("artifactRepository",		String.class, 				false,		false),
+	ARTIFACT_CHECKSUM	("artifactChecksum",		String.class, 				false,		false),
+	CREATOR				("creator",					String.class, 				false,		false),
+	ATT_CREATOR			("attCreator",				String.class, 				false,		false),
+	LAST_UPDATER		("lastUpdater",				String.class, 				false,		false),
+	CREATOR_FULL_NAME	("creatorFullName",			String.class, 				false,		false),
+	UPDATER_FULL_NAME	("updaterFullName",			String.class, 				false,		false),
+	ES_ID				("esId",					String.class, 				false,		false),
+	ARTIFACT_LABEL		("artifactLabel",			String.class, 				false,		true),
+	ARTIFACT_DISPLAY_NAME("artifactDisplayName",	String.class, 				false,		true),
+	INSTANCE_COUNTER	("instanceCounter",			Integer.class, 				false,		false),
+	PROJECT_CODE		("projectCode",				String.class, 				false,		false),
+	DISTRIBUTION_STATUS	("distributionStatus",		String.class, 				false,		false),
+	IS_VNF				("isVNF",					Boolean.class, 				false,		false),
+	LAST_LOGIN_TIME		("lastLoginTime",			Long.class,					false,		true),
+	ATTRIBUTE_COUNTER	("attributeCounter",		Integer.class, 				false,		false),
+	INPUT_COUNTER		("inputCounter",			Integer.class, 				false,		false),
+	PROPERTY_COUNTER	("propertyCounter",			Integer.class, 				false,		false),
+	API_URL				("apiUrl",					String.class,				false,		false),
+	SERVICE_API			("serviceApi",				Boolean.class,				false,		true),
+	ADDITIONAL_INFO_PARAMS ("additionalInfo",       String.class,              false,		false),
+	ADDITIONAL_INFO_ID_TO_KEY ("idToKey",    		String.class,              false,		false),
+	ARTIFACT_GROUP_TYPE ("artifactGroupType",    	String.class,              false,		true),
+	ARTIFACT_TIMEOUT	("timeout",					Integer.class, 				false,		false),
+	IS_ACTIVE			("isActive",				Boolean.class, 				false,		true),
+	PROPERTY_VALUE_RULES ("propertyValueRules",		String.class,				false,		false),
+	//authantication
+	CONSUMER_NAME		("consumerName",			String.class, 				true,		true),
+	CONSUMER_PASSWORD	("consumerPassword",		String.class, 				false,		false),
+	CONSUMER_SALT		("consumerSalt",			String.class, 				false,		false),
+	CONSUMER_LAST_AUTHENTICATION_TIME	("consumerLastAuthenticationTime",		Long.class, 				false,		false),
+	CONSUMER_DETAILS_LAST_UPDATED_TIME	("consumerDetailsLastupdatedtime",		Long.class, 				false,		false),
+	LAST_MODIFIER_USER_ID("lastModfierUserId",		String.class, 				false,		false),
+	ARTIFACT_VERSION	("artifactVersion",			String.class, 				false,		false),
+	ARTIFACT_UUID		("artifactUUID",			String.class, 				false,		false),
+	PAYLOAD_UPDATE_DATE	("payloadUpdateDate",		Long.class, 				false,		false),
+	HEAT_PARAMS_UPDATE_DATE	("heatParamsUpdateDate",Long.class, 				false,		false),
+	//product
+	FULL_NAME 			("fullName",    			String.class,               false,		true),
+	//was changed as part of migration from 1602 to 1602 ( in 1602 was defined as unique. it's problem to reconfigure the index )
+	CONSTANT_UUID		("constantUuidNew",			String.class,               false,		true),
+	CONTACTS			("contacts",				String.class, 				false,		false),
+	//categorys
+	ICONS				("icons",					String.class, 				false,		false),
+	//relation
+	CAPABILITY_OWNER_ID	("capOwnerId",				String.class, 				false,		false),
+	REQUIREMENT_OWNER_ID ("reqOwnerId",				String.class, 				false,		false),
+	CAPABILITY_ID		("capabiltyId",				String.class, 				false,		false),
+	REQUIREMENT_ID 		("requirementId",			String.class, 				false,		false),
+	PROPERTY_ID 		("propertyId",				String.class, 				false,		false),
+	PROPERTY_NAME 		("propertyName",			String.class, 				false,		false),
+	//component instance
+	ORIGIN_TYPE 		("originType",				String.class, 				false,		false),
+	//requirement & capabilty
+	MIN_OCCURRENCES		("minOccurrences",			String.class, 				false,		false),
+	MAX_OCCURRENCES		("maxOccurrences",			String.class, 				false,		false),
+	//Data type
+	DERIVED_FROM		("derivedFrom",				String.class, 				false,		false), 
+	MEMBERS				("members",					String.class, 				false,		false),
+	TARGETS				("targets ",				String.class, 				false,		false),
+	METADATA			("metadata",				String.class, 				false,		false),
+	INVARIANT_UUID		("invariantUuid",			String.class, 				false,		true), 
+	IS_BASE				("isBase",					Boolean.class, 				false,		true), 
+	GROUP_UUID			("groupUuid",			    String.class, 				false,		true), 
+	STATUS				("status",			    	String.class, 				false,		false),
+	FUNCTIONAL_MENU		("functionalMenu",		   	String.class, 				false,		false),
+	REQUIRED_ARTIFACTS	("requiredArtifacts",		String.class,	 			false,		false),
+	;
+
+
+
+	private String property;
+	private Class clazz;
+	private boolean unique;
+	private boolean indexed;
+	
+	
+	GraphPropertiesDictionary(String property,Class clazz, boolean unique,boolean indexed) {
+		this.property = property;
+		this.clazz = clazz;
+		this.unique = unique;
+		this.indexed = indexed;
+	}
+	
+
+	public String getProperty() {
+		return property;
+	}
+
+	public void setProperty(String property) {
+		this.property = property;
+	}
+
+	public Class getClazz() {
+		return clazz;
+	}
+	public void setClazz(Class clazz) {
+		this.clazz = clazz;
+	}
+	
+	public boolean isUnique() {
+		return unique;
+	}
+	public void setUnique(boolean unique) {
+		this.unique = unique;
+	}
+
+	public boolean isIndexed() {
+		return indexed;
+	}
+
+
+	public void setIndexed(boolean indexed) {
+		this.indexed = indexed;
+	}
+
+
+	public static List<String> getAllProperties() {
+
+		List<String> arrayList = new ArrayList<String>();
+
+		for (GraphPropertiesDictionary graphProperty : GraphPropertiesDictionary
+				.values()) {
+			arrayList.add(graphProperty.getProperty());
+		}
+
+		return arrayList;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/Neo4jClient.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/Neo4jClient.java
new file mode 100644
index 0000000000..8bab8d8a8f
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/Neo4jClient.java
@@ -0,0 +1,1004 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpHost;
+import org.apache.http.auth.AuthScope;
+import org.apache.http.auth.UsernamePasswordCredentials;
+import org.apache.http.client.AuthCache;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.CredentialsProvider;
+import org.apache.http.client.HttpResponseException;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.client.protocol.HttpClientContext;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.auth.BasicScheme;
+import org.apache.http.impl.client.BasicAuthCache;
+import org.apache.http.impl.client.BasicCredentialsProvider;
+import org.apache.http.impl.client.BasicResponseHandler;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
+import org.apache.http.util.EntityUtils;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.graph.GraphElementFactory;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElement;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElementTypeEnum;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.filters.MatchFilter;
+import org.openecomp.sdc.be.dao.neo4j.filters.RecursiveFilter;
+import org.openecomp.sdc.be.dao.neo4j.filters.UpdateFilter;
+import org.openecomp.sdc.be.dao.utils.DaoUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import fj.data.Either;
+
+//@Component("neo4j-client")
+public class Neo4jClient {
+	private CloseableHttpClient httpClient;
+	private JSONParser jsonParser;
+
+	private CypherTranslator cypherTranslator;
+
+	private static Logger logger = LoggerFactory.getLogger(Neo4jClient.class.getName());
+
+	private static final String getServiceRoot = "http://$host$:$port$/db/data/";
+	// Error's Classification templates
+	private static final String ClientError = "ClientError";
+	private static final String DatabaseError = "DatabaseError";
+	private static final String TransientError = "TransientError";
+
+	// Error's Category templates
+	private static final String General = "General";
+	private static final String LegacyIndex = "LegacyIndex";
+	private static final String Request = "Request";
+	private static final String Schema = "Schema";
+	private static final String Security = "Security";
+	private static final String Statement = "Statement";
+	private static final String Transaction = "Transaction";
+
+	// Error's Title templates
+	private static final String EntityNotFound = "EntityNotFound";
+	private static final String ConstraintViolation = "ConstraintViolation";
+
+	@PostConstruct
+	public void init() {
+
+		PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
+		connectionManager.setMaxTotal(100);
+		connectionManager.setDefaultMaxPerRoute(20);
+		connectionManager.setValidateAfterInactivity(15000);
+		this.httpClient = HttpClients.custom().setConnectionManager(connectionManager).build();
+		jsonParser = new JSONParser();
+		cypherTranslator = new CypherTranslator();
+
+	}
+
+	@PreDestroy
+	public void shutdown() {
+		try {
+			httpClient.close();
+			logger.debug("Http client to Neo4j Graph closed");
+		} catch (Exception e) {
+			logger.info("Failed to close http client", e);
+		}
+	}
+
+	/**
+	 * 
+	 * @param builder
+	 * @return
+	 */
+	public Either<List<List<GraphElement>>, Neo4jOperationStatus> execute(BatchBuilder builder) {
+
+		String json = cypherTranslator.translate(builder);
+		logger.debug("Try to execute cypher request [ {} ]", json);
+
+		Either<String, Neo4jOperationStatus> result = sendPostCypher(json);
+		if (result.isRight()) {
+			return Either.right(result.right().value());
+		}
+		List<List<GraphElement>> batchResult;
+		try {
+			batchResult = parseResult(result.left().value(), false);
+		} catch (ParseException e) {
+			logger.error("Failed to parse batchresponse", e);
+			return Either.right(Neo4jOperationStatus.GENERAL_ERROR);
+		}
+
+		return Either.left(batchResult);
+	}
+
+	public Either<List<List<GraphElement>>, Neo4jOperationStatus> executeGet(RecursiveFilter filter) {
+		String json = cypherTranslator.translateGet(filter);
+		logger.debug("Try to execute cypher request [ {} ]", json);
+
+		Either<String, Neo4jOperationStatus> result = sendPostCypher(json);
+		if (result.isRight()) {
+			return Either.right(result.right().value());
+		}
+		List<List<GraphElement>> batchResult;
+		try {
+			batchResult = parseResult(result.left().value(), true);
+		} catch (ParseException e) {
+			logger.error("Failed to parse batchresponse", e);
+			return Either.right(Neo4jOperationStatus.GENERAL_ERROR);
+		}
+
+		return Either.left(batchResult);
+
+	}
+
+	/**
+	 * 
+	 * @param element
+	 * @param ip
+	 * @param user
+	 * @param password
+	 * @return
+	 */
+	public Neo4jOperationStatus createElement(GraphElement element) {
+		Neo4jOperationStatus result = Neo4jOperationStatus.OK;
+		switch (element.getElementType()) {
+		case Node:
+			Either<String, Neo4jOperationStatus> status = createNode(element);
+			if (status.isRight()) {
+				result = status.right().value();
+			}
+			break;
+		case Relationship:
+			// TODO
+			break;
+
+		default:
+			break;
+		}
+
+		return result;
+	}
+
+	public Either<GraphElement, Neo4jOperationStatus> createSingleElement(GraphElement element) {
+		switch (element.getElementType()) {
+		case Node:
+			Either<String, Neo4jOperationStatus> status = createNode(element);
+			if (status.isRight()) {
+				return Either.right(status.right().value());
+			}
+			// parse response
+			String response = status.left().value();
+			try {
+				List<GraphElement> listElements = parseGetResponse(element.getElementType(),
+						((GraphNode) element).getLabel(), response);
+				if (listElements == null || listElements.isEmpty()) {
+					return Either.right(Neo4jOperationStatus.NOT_FOUND);
+				} else {
+					return Either.left(listElements.get(0));
+				}
+			} catch (Exception e) {
+				logger.error("Failed to parse fetched data from graph", e);
+				return Either.right(Neo4jOperationStatus.GENERAL_ERROR);
+			}
+		case Relationship:
+			// TODO
+			break;
+
+		default:
+			break;
+		}
+
+		return Either.right(Neo4jOperationStatus.NOT_SUPPORTED);
+	}
+
+	/**
+	 * 
+	 * @param type
+	 * @param label
+	 * @param filter
+	 * @param ip
+	 * @param user
+	 * @param password
+	 * @return
+	 */
+	public Either<List<GraphElement>, Neo4jOperationStatus> getByFilter(GraphElementTypeEnum type, String label,
+			MatchFilter filter) {
+
+		List<GraphElement> result = null;
+
+		String requestJson;
+		// replace return type
+		if (type.equals(GraphElementTypeEnum.Node)) {
+			requestJson = CypherTemplates.CypherMatchTemplate.replace("$type$", "n");
+		} else {
+			requestJson = CypherTemplates.CypherMatchTemplate.replace("$type$", "r");
+		}
+		// replace label
+		if (label != null && !label.isEmpty()) {
+			requestJson = requestJson.replace("$label$", label);
+		} else {
+			requestJson = requestJson.replace("$label$", "");
+		}
+
+		// replace filter
+		if (filter.getProperties().isEmpty()) {
+			// get all records by label
+			requestJson = requestJson.replace("{$filter$}", "");
+		} else {
+			String filterStr = CypherTranslator.prepareFilterBody(filter);
+			requestJson = requestJson.replace("$filter$", filterStr);
+		}
+		logger.debug("Try to perform request [ {} ]", requestJson);
+
+		Either<String, Neo4jOperationStatus> status = sendPostCypher(requestJson);
+		if (status.isRight()) {
+			return Either.right(Neo4jOperationStatus.GENERAL_ERROR);
+		}
+		// parse response
+		String response = status.left().value();
+		try {
+			result = parseGetResponse(type, label, response);
+		} catch (Exception e) {
+			logger.error("Failed to parse fetched data from graph", e);
+			Either.right(Neo4jOperationStatus.GENERAL_ERROR);
+		}
+
+		return Either.left(result);
+	}
+
+	/**
+	 * 
+	 * @param type
+	 * @param label
+	 * @param toMatch
+	 * @param toUpdate
+	 * @param ip
+	 * @param user
+	 * @param password
+	 * @return
+	 */
+	public Neo4jOperationStatus updateElement(GraphElementTypeEnum type, String label, UpdateFilter toUpdate) {
+
+		String requestJson;
+		// replace return type
+		if (type.equals(GraphElementTypeEnum.Node)) {
+			requestJson = CypherTemplates.CypherUpdateTemplate.replace("$type$", "n");
+		} else {
+			requestJson = CypherTemplates.CypherUpdateTemplate.replace("$type$", "r");
+		}
+		// replace label
+		if (label != null && !label.isEmpty()) {
+			requestJson = requestJson.replace("$label$", label);
+		} else {
+			requestJson = requestJson.replace("$label$", "");
+		}
+
+		// replace filter
+		if (toUpdate.getProperties().isEmpty()) {
+			// get all records by label
+			requestJson = requestJson.replace("{$filter$}", "");
+		} else {
+			String filterStr = CypherTranslator.prepareFilterBody(toUpdate);
+			requestJson = requestJson.replace("$filter$", filterStr);
+		}
+		String props = preparePropertiesInStatement(toUpdate.getToUpdate());
+		requestJson = requestJson.replace("$props$", props);
+
+		logger.debug("Try to perform request [ {} ]", requestJson);
+
+		Either<String, Neo4jOperationStatus> result = sendPostCypher(requestJson);
+		if (result.isRight()) {
+			return Neo4jOperationStatus.GENERAL_ERROR;
+		}
+		return Neo4jOperationStatus.OK;
+	}
+
+	/**
+	 * 
+	 * @param type
+	 * @param label
+	 * @param response
+	 * @return
+	 * @throws ParseException
+	 */
+
+	private List<GraphElement> parseGetResponse(GraphElementTypeEnum type, String label, String response)
+			throws ParseException {
+		List<GraphElement> result = new ArrayList<GraphElement>();
+		JSONObject responseData = (JSONObject) jsonParser.parse(response);
+		JSONArray results = (JSONArray) responseData.get("results");
+		Iterator<JSONObject> iteratorResults = results.iterator();
+		while (iteratorResults.hasNext()) {
+			JSONObject elementResult = iteratorResults.next();
+			// JSONArray data = (JSONArray) elementResult.get("row");
+			JSONArray data = (JSONArray) elementResult.get("data");
+
+			Iterator<JSONObject> iterator = data.iterator();
+			JSONObject element;
+			while (iterator.hasNext()) {
+				element = (JSONObject) iterator.next();
+				JSONArray row = (JSONArray) element.get("row");
+
+				Iterator<JSONObject> iteratorRow = row.iterator();
+				while (iteratorRow.hasNext()) {
+					JSONObject rowElement = iteratorRow.next();
+
+					Map<String, Object> props = new HashMap<String, Object>();
+
+					for (Map.Entry<String, Object> entry : (Set<Map.Entry<String, Object>>) rowElement.entrySet()) {
+						// props.put(entry.getKey(),
+						// rowElement.get(entry.getValue()));
+						props.put(entry.getKey(), entry.getValue());
+					}
+					GraphElement newElement = GraphElementFactory.createElement(label, type, props);
+					result.add(newElement);
+				}
+			}
+		}
+		return result;
+	}
+
+	private List<List<GraphElement>> parseResult(String response, boolean storeRelationNode) throws ParseException {
+
+		List<List<GraphElement>> batchList = new ArrayList<List<GraphElement>>();
+
+		JSONObject responseData = (JSONObject) jsonParser.parse(response);
+		JSONArray results = (JSONArray) responseData.get("results");
+		Iterator<JSONObject> iteratorResults = results.iterator();
+
+		while (iteratorResults.hasNext()) {
+			JSONObject elementResult = iteratorResults.next();
+			JSONArray data = (JSONArray) elementResult.get("data");
+			JSONArray columns = (JSONArray) elementResult.get("columns");
+			Iterator<JSONObject> iteratorData = data.iterator();
+			List<GraphElement> singleDataList = new ArrayList<GraphElement>();
+			while (iteratorData.hasNext()) {
+
+				JSONObject singleData = iteratorData.next();
+				JSONArray row = (JSONArray) singleData.get("row");
+				if (columns.size() == 2) {
+					// node
+					JSONArray labelArray = (JSONArray) row.get(1);
+					JSONObject node = (JSONObject) row.get(0);
+
+					Map<String, Object> props = jsonObjectToMap(node);
+					// get only first label on node. Now single label supported
+					GraphElement newElement = GraphElementFactory.createElement((String) labelArray.get(0),
+							GraphElementTypeEnum.Node, props);
+					singleDataList.add(newElement);
+				}
+				if (columns.size() == 10) {
+					// relation
+					JSONObject startNode = (JSONObject) row.get(0);
+					JSONArray startNodeArray = (JSONArray) row.get(1);
+
+					JSONObject relationFromStart = (JSONObject) row.get(2);
+					String relationFromStartType = (String) row.get(3);
+
+					JSONObject nodeFrom = (JSONObject) row.get(4);
+					JSONArray labelFromArray = (JSONArray) row.get(5);
+
+					JSONObject nodeTo = (JSONObject) row.get(6);
+					JSONArray labelToArray = (JSONArray) row.get(7);
+
+					JSONObject relation = (JSONObject) row.get(8);
+					String type = (String) row.get(9);
+
+					Map<String, Object> propsStartNode = jsonObjectToMap(startNode);
+					Map<String, Object> propsRelationStartNode = jsonObjectToMap(relationFromStart);
+
+					Map<String, Object> propsFrom = jsonObjectToMap(nodeFrom);
+					Map<String, Object> propsTo = jsonObjectToMap(nodeTo);
+					Map<String, Object> propsRelation = jsonObjectToMap(relation);
+
+					GraphNode startN = (GraphNode) GraphElementFactory.createElement((String) startNodeArray.get(0),
+							GraphElementTypeEnum.Node, propsStartNode);
+
+					GraphNode from = (GraphNode) GraphElementFactory.createElement((String) labelFromArray.get(0),
+							GraphElementTypeEnum.Node, propsFrom);
+					GraphNode to = (GraphNode) GraphElementFactory.createElement((String) labelToArray.get(0),
+							GraphElementTypeEnum.Node, propsTo);
+
+					singleDataList.add(startN);
+
+					GraphElement relationFromStartNode = GraphElementFactory.createRelation(type,
+							propsRelationStartNode, startN, from);
+					singleDataList.add(relationFromStartNode);
+
+					singleDataList.add(from);
+					singleDataList.add(to);
+					// get only first type on relationship. Now single type
+					// supported
+					GraphElement newElement = GraphElementFactory.createRelation(type, propsRelation, from, to);
+					singleDataList.add(newElement);
+				}
+				if (columns.size() == 8) {
+
+				}
+			}
+			batchList.add(singleDataList);
+		}
+		return batchList;
+	}
+
+	private Map<String, Object> jsonObjectToMap(JSONObject node) {
+		Map<String, Object> props = new HashMap<String, Object>();
+
+		for (Map.Entry<String, Object> entry : (Set<Map.Entry<String, Object>>) node.entrySet()) {
+			props.put(entry.getKey(), entry.getValue());
+		}
+		return props;
+	}
+
+	private String preparePropertiesInStatement(Map<String, Object> properties) {
+		StringBuilder sb = new StringBuilder();
+		int count = 0;
+		int size = properties.entrySet().size();
+		for (Map.Entry<String, Object> entry : properties.entrySet()) {
+			sb.append("\"").append(entry.getKey()).append("\"").append(":");
+			if (entry.getValue() instanceof String) {
+				sb.append("\"");
+			}
+			sb.append(entry.getValue());
+			if (entry.getValue() instanceof String) {
+				sb.append("\"");
+			}
+			++count;
+			if (count < size) {
+				sb.append(",");
+			}
+		}
+		return sb.toString();
+	}
+
+	private Either<String, Neo4jOperationStatus> createNode(GraphElement element) {
+		Either<String, Neo4jOperationStatus> status;
+		if (element instanceof GraphNode) {
+			GraphNode node = (GraphNode) element;
+			String json = prepareCreateNodeBody(node);
+
+			logger.debug("Try to save Node [ {} ]", json);
+
+			status = sendPostCypher(json);
+
+			return status;
+
+		} else {
+			return Either.right(Neo4jOperationStatus.WRONG_INPUT);
+		}
+	}
+
+	private Either<String, Neo4jOperationStatus> sendPostCypher(String json) {
+		Map<String, Object> neo4jParams = ConfigurationManager.getConfigurationManager().getConfiguration().getNeo4j();
+		String host = (String) neo4jParams.get("host");
+		Integer port = (Integer) neo4jParams.get("port");
+		String user = (String) neo4jParams.get("user");
+		String password = (String) neo4jParams.get("password");
+
+		String uri = CypherTemplates.CypherUrlTemplate.replace("$host$", host);
+		uri = uri.replace("$port$", port.toString());
+
+		HttpClientContext context = creatClientContext(host, user, password);
+		CloseableHttpResponse response = null;
+
+		HttpPost post = new HttpPost(uri);
+		try {
+			StringEntity input = new StringEntity(json);
+			input.setContentType("application/json");
+			post.setEntity(input);
+
+			response = httpClient.execute(post, context);
+
+			int status = response.getStatusLine().getStatusCode();
+			String responseString;
+			responseString = new BasicResponseHandler().handleResponse(response);
+			logger.debug("response [ {} ]", responseString);
+
+			if (status == 200 || status == 201) {
+				logger.debug("cypher request [ {} ]", json);
+				Neo4jOperationStatus responseStatus = checkResponse(responseString);
+				if (Neo4jOperationStatus.OK.equals(responseStatus)) {
+					return Either.left(responseString);
+				} else {
+					return Either.right(responseStatus);
+				}
+			} else {
+				logger.debug("cypher request [ {} ] was failed: [ {} ]", json, responseString);
+				return Either.right(Neo4jOperationStatus.GENERAL_ERROR);
+			}
+
+		} catch (HttpResponseException e) {
+			logger.debug("failed to perform cypher request [ {} ], {}", json, e);
+			if (e.getStatusCode() == 401) {
+				return Either.right(Neo4jOperationStatus.NOT_AUTHORIZED);
+			} else {
+				return Either.right(Neo4jOperationStatus.GENERAL_ERROR);
+			}
+		} catch (ClientProtocolException e) {
+			logger.debug("failed to perform cypher request [ {} ] {}", json, e);
+			return Either.right(Neo4jOperationStatus.HTTP_PROTOCOL_ERROR);
+		} catch (IOException e) {
+			logger.debug("failed to perform cypher request [ {} ] {}", json, e);
+			return Either.right(Neo4jOperationStatus.NOT_CONNECTED);
+		} finally {
+			releaseResource(response);
+		}
+	}
+
+	private Neo4jOperationStatus checkResponse(String responseString) {
+		try {
+			JSONObject response = (JSONObject) jsonParser.parse(responseString);
+			JSONArray errors = (JSONArray) response.get("errors");
+			if (errors.size() == 0) {
+				return Neo4jOperationStatus.OK;
+			} else {
+				Iterator<JSONObject> iterator = errors.iterator();
+				JSONObject error;
+				while (iterator.hasNext()) {
+					error = (JSONObject) iterator.next();
+					String code = (String) error.get("code");
+					String message = (String) error.get("message");
+
+					Neo4jOperationStatus neoError = mapToNeoError(code, message);
+					return neoError;
+				}
+				return Neo4jOperationStatus.GENERAL_ERROR;
+			}
+		} catch (ParseException e) {
+			logger.error("Failed to parse response", e);
+			return Neo4jOperationStatus.GENERAL_ERROR;
+		}
+	}
+
+	private Neo4jOperationStatus mapToNeoError(String code, String message) {
+		Neo4jOperationStatus error;
+
+		String[] errorCode = code.split("\\.");
+		if (errorCode.length < 4) {
+			error = Neo4jOperationStatus.GENERAL_ERROR;
+		} else {
+			// by Classification
+			switch (errorCode[1]) {
+			case ClientError:
+				// by Category
+				switch (errorCode[2]) {
+				case General:
+					error = Neo4jOperationStatus.DB_READ_ONLY;
+					break;
+				case LegacyIndex:
+					error = Neo4jOperationStatus.LEGACY_INDEX_ERROR;
+					break;
+				case Request:
+					error = Neo4jOperationStatus.BAD_REQUEST;
+					break;
+				case Schema:
+					if (errorCode[3].equals(ConstraintViolation)) {
+						error = Neo4jOperationStatus.ENTITY_ALREADY_EXIST;
+					} else {
+						error = Neo4jOperationStatus.SCHEMA_ERROR;
+					}
+					break;
+				case Security:
+					error = Neo4jOperationStatus.NOT_AUTHORIZED;
+					break;
+				case Statement:
+					// by Title
+					if (errorCode[3].equals(EntityNotFound)) {
+						error = Neo4jOperationStatus.NOT_FOUND;
+					} else {
+						if (errorCode[3].equals(ConstraintViolation)) {
+							error = Neo4jOperationStatus.ENTITY_ALREADY_EXIST;
+						} else {
+							error = Neo4jOperationStatus.BAD_REQUEST;
+						}
+					}
+					break;
+				case Transaction:
+					error = Neo4jOperationStatus.TRANSACTION_ERROR;
+					break;
+				default:
+					error = Neo4jOperationStatus.GENERAL_ERROR;
+					break;
+				}
+				break;
+			case DatabaseError:
+				// by Category
+				switch (errorCode[2]) {
+				case General:
+					error = Neo4jOperationStatus.GENERAL_ERROR;
+					break;
+				case Schema:
+					error = Neo4jOperationStatus.SCHEMA_ERROR;
+					break;
+				case Statement:
+					error = Neo4jOperationStatus.EXECUTION_FAILED;
+					break;
+				case Transaction:
+					error = Neo4jOperationStatus.TRANSACTION_ERROR;
+					break;
+				default:
+					error = Neo4jOperationStatus.GENERAL_ERROR;
+					break;
+				}
+				break;
+			case TransientError:
+				error = Neo4jOperationStatus.DB_NOT_AVAILABLE;
+				break;
+			default:
+				error = Neo4jOperationStatus.GENERAL_ERROR;
+				break;
+			}
+			error.setOriginError(code).setMessage(message);
+			String errorFromCfg = code.replace(".", "_");
+			String helpMessage = ConfigurationManager.getConfigurationManager().getNeo4jErrorsConfiguration()
+					.getErrorMessage(errorFromCfg);
+			if (helpMessage != null && !helpMessage.isEmpty()) {
+				error.setHelpErrorMsg(helpMessage);
+			}
+		}
+		return error;
+	}
+
+	private String prepareCreateNodeBody(GraphNode node) {
+
+		String body = CypherTemplates.CypherCreateNodeTemplate.replace("$label$", node.getLabel());
+
+		body = body.replace("$props$", DaoUtils.convertToJson(node.toGraphMap()));
+
+		return body;
+	}
+
+	/**
+	 * the method returns all the indexes for the given label if no label is
+	 * supplied ( null or "") all indexes will be returned
+	 * 
+	 * @param label
+	 *            the name of the label
+	 * @param ip
+	 * @param user
+	 * @param password
+	 * @return a map of labels and there properties
+	 */
+	public Either<Map<String, List<String>>, Neo4jOperationStatus> getIndexes(String label) {
+		Map<String, Object> neo4jParams = ConfigurationManager.getConfigurationManager().getConfiguration().getNeo4j();
+		String host = (String) neo4jParams.get("host");
+		Integer port = (Integer) neo4jParams.get("port");
+		String user = (String) neo4jParams.get("user");
+		String password = (String) neo4jParams.get("password");
+
+		String uri = null;
+		if (label == null || "".equals(label)) {
+			uri = CypherTemplates.getAllIndexsTemplate.replace("$host$", host);
+		} else {
+			uri = CypherTemplates.getAllIndexsTemplate.replace("$host$", host) + "/" + label;
+		}
+		uri = uri.replace("$port$", port.toString());
+
+		HttpClientContext context = creatClientContext(host, user, password);
+		CloseableHttpResponse response = null;
+
+		HttpGet get = new HttpGet(uri);
+		get.setHeader("Content-Type", "application/json");
+		get.setHeader("Accept", "application/json; charset=UTF-8");
+
+		try {
+
+			response = httpClient.execute(get, context);
+			int statusCode = response.getStatusLine().getStatusCode();
+			if (statusCode != 200) {
+				logger.error("failed to get indexes requeste returned " + statusCode);
+				return Either.right(Neo4jOperationStatus.GENERAL_ERROR);
+			} else {
+				Map<String, List<String>> labels = getLeablesFromJson(response);
+				return Either.left(labels);
+			}
+		} catch (Exception e) {
+			logger.debug("failed to get indexes ", e);
+			return Either.right(Neo4jOperationStatus.GENERAL_ERROR);
+		} finally {
+			releaseResource(response);
+
+		}
+
+	}
+
+	private Map<String, List<String>> getLeablesFromJson(CloseableHttpResponse response)
+			throws HttpResponseException, IOException, ParseException {
+		Map<String, List<String>> labels = new HashMap<>();
+		String responseString = new BasicResponseHandler().handleResponse(response);
+		JSONArray results = (JSONArray) jsonParser.parse(responseString);
+		Iterator<JSONObject> iteratorResults = results.iterator();
+		while (iteratorResults.hasNext()) {
+			JSONObject elementResult = iteratorResults.next();
+			String label = (String) elementResult.get("label");
+			List<String> props = labels.get(label);
+			if (props == null) {
+				props = new ArrayList<>();
+				labels.put(label, props);
+			}
+			JSONArray properties = (JSONArray) elementResult.get("property_keys");
+			Iterator<String> iterator = properties.iterator();
+			while (iterator.hasNext()) {
+				props.add(iterator.next());
+			}
+		}
+		return labels;
+	}
+
+	public Neo4jOperationStatus createIndex(String label, List<String> propertyNames) {
+
+		Neo4jOperationStatus result = Neo4jOperationStatus.OK;
+		if (propertyNames != null && !propertyNames.isEmpty()) {
+
+			Map<String, Object> neo4jParams = ConfigurationManager.getConfigurationManager().getConfiguration()
+					.getNeo4j();
+			String host = (String) neo4jParams.get("host");
+			Integer port = (Integer) neo4jParams.get("port");
+			String user = (String) neo4jParams.get("user");
+			String password = (String) neo4jParams.get("password");
+
+			String uri = CypherTemplates.batchTemplate.replace("$host$", host);
+			uri = uri.replace("$port$", port.toString());
+
+			String opertionUri = "/schema/index/" + label;
+
+			HttpClientContext context = creatClientContext(host, user, password);
+
+			CloseableHttpResponse response = null;
+
+			HttpPost post = new HttpPost(uri);
+
+			String json = createBatchJson(HttpMethod.POST, opertionUri, propertyNames);
+
+			try {
+				StringEntity input = new StringEntity(json);
+				input.setContentType("application/json");
+				post.setEntity(input);
+				response = httpClient.execute(post, context);
+				int statusCode = response.getStatusLine().getStatusCode();
+				if (statusCode != 200) {
+					logger.error("failed to create index for label [" + label + "] with properties:" + propertyNames
+							+ " requeste returned " + statusCode);
+					result = Neo4jOperationStatus.GENERAL_ERROR;
+				} else {
+					logger.debug("index for label [ {} ] with properties {} created", label, propertyNames);
+				}
+			} catch (Exception e) {
+				logger.debug("failed to create index for label [ {} ] with properties {}", label, propertyNames);
+				result = Neo4jOperationStatus.GENERAL_ERROR;
+			} finally {
+
+				releaseResource(response);
+
+			}
+
+		}
+
+		else {
+			logger.debug("no index was created for label: {}, the received propertyNames list: {} is invalid", label, propertyNames);
+			return Neo4jOperationStatus.WRONG_INPUT;
+		}
+
+		return result;
+	}
+
+	public Neo4jOperationStatus createUniquenessConstraints(String label, List<String> propertyNames) {
+		Neo4jOperationStatus result = Neo4jOperationStatus.OK;
+		if (propertyNames != null && !propertyNames.isEmpty()) {
+
+			Map<String, Object> neo4jParams = ConfigurationManager.getConfigurationManager().getConfiguration()
+					.getNeo4j();
+			String host = (String) neo4jParams.get("host");
+			Integer port = (Integer) neo4jParams.get("port");
+			String user = (String) neo4jParams.get("user");
+			String password = (String) neo4jParams.get("password");
+
+			String uri = CypherTemplates.batchTemplate.replace("$host$", host);
+			uri = uri.replace("$port$", port.toString());
+
+			String opertionUri = "/schema/constraint/" + label + "/uniqueness/";
+
+			HttpClientContext context = creatClientContext(host, user, password);
+
+			CloseableHttpResponse response = null;
+
+			HttpPost post = new HttpPost(uri);
+
+			String json = createBatchJson(HttpMethod.POST, opertionUri, propertyNames);
+
+			try {
+				StringEntity input = new StringEntity(json);
+				input.setContentType("application/json");
+				post.setEntity(input);
+				response = httpClient.execute(post, context);
+
+				int statusCode = response.getStatusLine().getStatusCode();
+				if (statusCode != 200) {
+					logger.error("failed to create uniqueness constraint  for label [" + label + "] on properties:"
+							+ propertyNames + ". request returned " + statusCode);
+					result = Neo4jOperationStatus.GENERAL_ERROR;
+				} else {
+					logger.debug("uniqueness constraint for label [ {} ] on properties {} created", label, propertyNames);
+				}
+			} catch (Exception e) {
+				logger.error("failed to create uniqueness constraint [ {} ] with properties {}, error: {}",label, propertyNames, e);
+				result = Neo4jOperationStatus.GENERAL_ERROR;
+			} finally {
+				releaseResource(response);
+			}
+
+		}
+
+		else {
+			logger.debug("no index was created for label: {} the received propertyNames list: {} is invalid", label, propertyNames);
+			return Neo4jOperationStatus.WRONG_INPUT;
+		}
+
+		return result;
+	}
+
+	public Neo4jOperationStatus deleteElement(GraphElementTypeEnum type, String label, MatchFilter filter) {
+
+		String requestJson;
+		// replace return type
+		if (type.equals(GraphElementTypeEnum.Node)) {
+			logger.debug("removing node label: {}", label);
+			requestJson = createDeleteNodeStatment(label, filter);
+
+		} else {
+			logger.error(" delete on type {} is not yet supported", type);
+			throw new RuntimeException(" delete on type " + type + " is not yet supported");
+		}
+
+		logger.debug("Try to perform request [ {} ]", requestJson);
+
+		Either<String, Neo4jOperationStatus> status = sendPostCypher(requestJson);
+		if (status.isRight()) {
+			logger.error(" delete request failed with {}", status.right());
+			return Neo4jOperationStatus.GENERAL_ERROR;
+		} else {
+			return Neo4jOperationStatus.OK;
+		}
+	}
+
+	public String getNeo4jVersion() throws Exception {
+		Map<String, Object> neo4jParams = ConfigurationManager.getConfigurationManager().getConfiguration().getNeo4j();
+		String host = (String) neo4jParams.get("host");
+		Integer port = (Integer) neo4jParams.get("port");
+		String user = (String) neo4jParams.get("user");
+		String password = (String) neo4jParams.get("password");
+
+		String uri = getServiceRoot.replace("$host$", host).replace("$port$", port.toString());
+
+		HttpClientContext context = creatClientContext(host, user, password);
+		CloseableHttpResponse response = null;
+		String result = null;
+
+		HttpGet get = new HttpGet(uri);
+		get.setHeader("Content-Type", "application/json");
+		get.setHeader("Accept", "application/json; charset=UTF-8");
+
+		try {
+			response = httpClient.execute(get, context);
+			int statusCode = response.getStatusLine().getStatusCode();
+			if (statusCode != 200) {
+				throw new Exception("Couldn't get Neo4j service root, HTTP status " + statusCode);
+			} else {
+				// Parse response
+				String responseString = new BasicResponseHandler().handleResponse(response);
+				JSONObject responseData = (JSONObject) jsonParser.parse(responseString);
+				Object obj = responseData.get("neo4j_version");
+				if (obj != null) {
+					result = (String) obj;
+				}
+				return result;
+			}
+		} finally {
+			releaseResource(response);
+		}
+	}
+
+	private String createDeleteNodeStatment(String label, MatchFilter filter) {
+		String requestJson;
+		requestJson = CypherTemplates.CypherDeleteNodeTemplate;
+
+		if (label != null && !label.isEmpty()) {
+			requestJson = requestJson.replace("$label$", label);
+		} else {
+			requestJson = requestJson.replace("$label$", "");
+		}
+
+		// replace filter
+		if (filter.getProperties().isEmpty()) {
+			// get all records by label
+			requestJson = requestJson.replace("{$filter$}", "");
+		} else {
+			String filterStr = CypherTranslator.prepareFilterBody(filter);
+			requestJson = requestJson.replace("$filter$", filterStr);
+		}
+		return requestJson;
+	}
+
+	/*
+	 * removed do to fortify scan CredentialsProvider cp = new
+	 * BasicCredentialsProvider(); cp.setCredentials(AuthScope.ANY, new
+	 * UsernamePasswordCredentials(user, password)); AuthCache authCache = new
+	 * BasicAuthCache(); BasicScheme basicAuth = new BasicScheme();
+	 * authCache.put(new HttpHost(ip, 7474, "http"), basicAuth);
+	 * context.setAuthCache(authCache); context.setCredentialsProvider(cp);
+	 * 
+	 */
+	private HttpClientContext creatClientContext(String ip, String user, String password) {
+		HttpClientContext context = HttpClientContext.create();
+
+		return context;
+	}
+
+	private void releaseResource(CloseableHttpResponse response) {
+		if (response != null) {
+			try {
+				HttpEntity entity = response.getEntity();
+				EntityUtils.consume(entity);
+				response.close();
+			} catch (Exception e) {
+				logger.error("failed to close connection exception", e);
+			}
+		}
+	}
+
+	private String createBatchJson(HttpMethod method, String opertionUri, List<String> propertyNames) {
+		StringBuilder sb = new StringBuilder();
+		sb.append("[ ");
+		for (int i = 0; i < propertyNames.size(); i++) {
+			sb.append("{ \"method\" : \"" + method + "\" , \"to\" : \"" + opertionUri
+					+ "\" , \"body\" : { \"property_keys\" : [ \"" + propertyNames.get(i) + "\" ] } }");
+			if (i + 1 < propertyNames.size()) {
+				sb.append(",");
+			}
+		}
+		sb.append(" ]");
+		String json = sb.toString();
+		return json;
+	}
+
+	enum HttpMethod {
+		GET, PUT, POST, DELETE
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/Neo4jEdge.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/Neo4jEdge.java
new file mode 100644
index 0000000000..e8278a9a3e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/Neo4jEdge.java
@@ -0,0 +1,69 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j;
+
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.ActionEnum;
+
+public class Neo4jEdge {
+
+	private GraphEdgeLabels edgeType;
+	private Map<String, Object> properties;
+	private ActionEnum action;
+
+	public Neo4jEdge(GraphEdgeLabels edgeType, Map<String, Object> properties, ActionEnum actionEnum) {
+		super();
+		this.edgeType = edgeType;
+		this.properties = properties;
+		this.action = actionEnum;
+	}
+
+	public GraphEdgeLabels getEdgeType() {
+		return edgeType;
+	}
+
+	public void setEdgeType(GraphEdgeLabels edgeType) {
+		this.edgeType = edgeType;
+	}
+
+	public Map<String, Object> getProperties() {
+		return properties;
+	}
+
+	public void setProperties(Map<String, Object> properties) {
+		this.properties = properties;
+	}
+
+	public ActionEnum getAction() {
+		return action;
+	}
+
+	public void setAction(ActionEnum action) {
+		this.action = action;
+	}
+
+	@Override
+	public String toString() {
+		return "Neo4jEdge [edgeType=" + edgeType + ", properties=" + properties + ", action=" + action + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/Neo4jGraphBatchBuilder.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/Neo4jGraphBatchBuilder.java
new file mode 100644
index 0000000000..831fb001be
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/Neo4jGraphBatchBuilder.java
@@ -0,0 +1,194 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.openecomp.sdc.be.dao.graph.datatype.ActionEnum;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElement;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphRelation;
+import org.openecomp.sdc.be.dao.graph.datatype.RelationEndPoint;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import fj.data.Either;
+
+public class Neo4jGraphBatchBuilder {
+
+	private static Logger logger = LoggerFactory.getLogger(Neo4jGraphBatchBuilder.class.getName());
+
+	public Either<BatchBuilder, Neo4jOperationStatus> buildBatchBuilderFromTable(
+			GraphNeighbourTable graphNeighbourTable) {
+
+		logger.debug("The table sent in order to build BatchBuilder is {}", graphNeighbourTable);
+
+		List<GraphNode> nodes = graphNeighbourTable.getNodes();
+		if (nodes != null && nodes.size() > 0) {
+			// String resourceId = findResourceDataIdFromNodes(nodes);
+			// if (resourceId == null || resourceId.isEmpty()) {
+			// logger.error("Cannot find resource id in the graph table");
+			// return Either.right(ActionStatus.INVALID_CONTENT);
+			// }
+			List<NodeRelation> directedEdges = graphNeighbourTable.getDirectedEdges();
+
+			List<RelationEndPoint> relationEndPoints = new ArrayList<RelationEndPoint>(nodes.size());
+			Set<Integer> nodesInRelations = findDistinctNodesIndex(directedEdges);
+
+			buildRelationEndPoints(nodes, nodesInRelations, relationEndPoints);
+
+			BatchBuilder batchBuilder = BatchBuilder.getBuilder();
+
+			for (GraphElement neo4jElement : nodes) {
+				if (neo4jElement.getAction() != ActionEnum.Delete) {
+					logger.debug("Goint to add node {} to batch builder.", neo4jElement);
+					batchBuilder.add(neo4jElement);
+				}
+			}
+
+			if (directedEdges != null) {
+				for (NodeRelation nodeRelation : directedEdges) {
+					GraphRelation relation = buildNeo4jRelation(relationEndPoints, nodeRelation);
+					logger.debug("Goint to add relation {} to catch builder.", relation);
+					batchBuilder.add(relation);
+				}
+			}
+
+			for (GraphElement neo4jElement : nodes) {
+				if (neo4jElement.getAction() == ActionEnum.Delete) {
+					logger.debug("Goint to add node {} to batch builder.", neo4jElement);
+					batchBuilder.add(neo4jElement);
+				}
+			}
+
+			return Either.left(batchBuilder);
+
+		} else {
+			logger.error("No node was sent in order to create the resource.");
+			return Either.right(Neo4jOperationStatus.BAD_REQUEST);
+		}
+	}
+
+	private Pair<String, String> getUniqueIdKeyValue(GraphNode neo4jNode) {
+
+		// String label = neo4jNode.getLabel();
+		// NodeTypeEnum nodeTypeEnum = NodeTypeEnum.getByName(label);
+		//
+		return Pair.createPair(neo4jNode.getUniqueIdKey(), neo4jNode.getUniqueId().toString());
+	}
+
+	private Set<Integer> findDistinctNodesIndex(List<NodeRelation> directedEdges) {
+
+		HashSet<Integer> nodesIndex = new HashSet<Integer>();
+
+		if (directedEdges != null) {
+			for (NodeRelation nodeRelation : directedEdges) {
+				nodesIndex.add(nodeRelation.getFromIndex());
+				nodesIndex.add(nodeRelation.getToIndex());
+			}
+		}
+
+		return nodesIndex;
+	}
+
+	private String findResourceDataIdFromNodes(List<GraphNode> nodes) {
+
+		if (nodes != null) {
+
+			for (GraphNode neo4jNode : nodes) {
+				String label = neo4jNode.getLabel();
+				if (label.equals(NodeTypeEnum.Resource.getName())) {
+					return neo4jNode.getUniqueId().toString();
+				}
+			}
+		}
+
+		return null;
+	}
+
+	private GraphRelation buildNeo4jRelation(List<RelationEndPoint> relationEndPoints, NodeRelation nodeRelation) {
+		GraphRelation relation = new GraphRelation();
+		int fromIndex = nodeRelation.getFromIndex();
+		int toIndex = nodeRelation.getToIndex();
+		Neo4jEdge neo4jEdge = nodeRelation.getEdge();
+		relation.setFrom(relationEndPoints.get(fromIndex));
+		relation.setTo(relationEndPoints.get(toIndex));
+		relation.setType(neo4jEdge.getEdgeType().getProperty());
+
+		// TODO: fix it after change
+		Map<String, Object> edgeProps = neo4jEdge.getProperties();
+		if (edgeProps != null && false == edgeProps.isEmpty()) {
+			relation.addPropertis(edgeProps);
+		}
+
+		relation.setAction(neo4jEdge.getAction());
+		return relation;
+	}
+
+	private void buildRelationEndPoints(List<GraphNode> nodes, Set<Integer> nodesInRelations,
+			List<RelationEndPoint> relationEndPoints) {
+
+		if (nodesInRelations != null) {
+			for (Integer nodeIndex : nodesInRelations) {
+
+				GraphElement neo4jElement = nodes.get(nodeIndex);
+				GraphNode neo4jNode = (GraphNode) neo4jElement;
+				String label = neo4jNode.getLabel();
+				Pair<String, String> uniqueKeyValue = getUniqueIdKeyValue(neo4jNode);
+
+				RelationEndPoint endPoint = new RelationEndPoint(NodeTypeEnum.getByName(label), uniqueKeyValue.getKey(),
+						uniqueKeyValue.getValue());
+				relationEndPoints.add(nodeIndex, endPoint);
+
+			}
+		}
+
+	}
+
+	public static class Pair<K, V> {
+
+		private final K key;
+		private final V value;
+
+		public static <K, V> Pair<K, V> createPair(K key, V value) {
+			return new Pair<K, V>(key, value);
+		}
+
+		public Pair(K key, V value) {
+			this.key = key;
+			this.value = value;
+		}
+
+		public K getKey() {
+			return key;
+		}
+
+		public V getValue() {
+			return value;
+		}
+
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/Neo4jOperationStatus.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/Neo4jOperationStatus.java
new file mode 100644
index 0000000000..154449b521
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/Neo4jOperationStatus.java
@@ -0,0 +1,77 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j;
+
+public enum Neo4jOperationStatus {
+
+	OK, NOT_CONNECTED, NOT_AUTHORIZED, HTTP_PROTOCOL_ERROR, DB_NOT_AVAILABLE, DB_READ_ONLY, BAD_REQUEST, LEGACY_INDEX_ERROR, SCHEMA_ERROR, TRANSACTION_ERROR, EXECUTION_FAILED, ENTITY_ALREADY_EXIST,
+
+	WRONG_INPUT, GENERAL_ERROR, NOT_SUPPORTED, NOT_FOUND;
+
+	private String originError;
+	private String message;
+	private String helpErrorMsg;
+
+	private static final String NA = "NA";
+
+	Neo4jOperationStatus() {
+		originError = NA;
+		message = NA;
+		helpErrorMsg = NA;
+	}
+
+	public Neo4jOperationStatus setOriginError(String originError) {
+		this.originError = originError;
+		return this;
+	}
+
+	public Neo4jOperationStatus setMessage(String message) {
+		if (message != null && !message.isEmpty()) {
+			this.message = message;
+		}
+		return this;
+	}
+
+	public Neo4jOperationStatus setHelpErrorMsg(String helpErrorMsg) {
+		this.helpErrorMsg = helpErrorMsg;
+		return this;
+	}
+
+	public String getOriginError() {
+		return originError;
+	}
+
+	public String getMessage() {
+		return message;
+	}
+
+	public String getHelpErrorMsg() {
+		return helpErrorMsg;
+	}
+
+	public String printError() {
+		StringBuilder sb = new StringBuilder();
+		sb.append("[").append(toString()).append("-").append(originError).append("-").append(helpErrorMsg).append("-")
+				.append(message).append("]");
+		return sb.toString();
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/NodeRelation.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/NodeRelation.java
new file mode 100644
index 0000000000..c1402f402f
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/NodeRelation.java
@@ -0,0 +1,65 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j;
+
+public class NodeRelation {
+
+	private int fromIndex;
+	private int toIndex;
+	private Neo4jEdge edge;
+
+	public NodeRelation(int fromIndex, int toIndex, Neo4jEdge edge) {
+		super();
+		this.fromIndex = fromIndex;
+		this.toIndex = toIndex;
+		this.edge = edge;
+	}
+
+	public int getFromIndex() {
+		return fromIndex;
+	}
+
+	public void setFromIndex(int fromIndex) {
+		this.fromIndex = fromIndex;
+	}
+
+	public int getToIndex() {
+		return toIndex;
+	}
+
+	public void setToIndex(int toIndex) {
+		this.toIndex = toIndex;
+	}
+
+	public Neo4jEdge getEdge() {
+		return edge;
+	}
+
+	public void setEdge(Neo4jEdge edge) {
+		this.edge = edge;
+	}
+
+	@Override
+	public String toString() {
+		return "NodeRelation [fromIndex=" + fromIndex + ", toIndex=" + toIndex + ", edge=" + edge + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/filters/MatchFilter.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/filters/MatchFilter.java
new file mode 100644
index 0000000000..10e93c1f56
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/filters/MatchFilter.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j.filters;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class MatchFilter {
+	private Map<String, Object> toMatchProperties;
+
+	public MatchFilter() {
+		toMatchProperties = new HashMap<String, Object>();
+	}
+
+	public MatchFilter(Map<String, Object> toMatchProperties) {
+		super();
+		this.toMatchProperties = toMatchProperties;
+	}
+
+	public Map<String, Object> getProperties() {
+		return toMatchProperties;
+	}
+
+	public void setProperties(Map<String, Object> properties) {
+		this.toMatchProperties = properties;
+	}
+
+	public MatchFilter addToMatch(String propName, Object value) {
+		toMatchProperties.put(propName, value);
+		return this;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/filters/RecursiveByRelationFilter.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/filters/RecursiveByRelationFilter.java
new file mode 100644
index 0000000000..698077d45b
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/filters/RecursiveByRelationFilter.java
@@ -0,0 +1,81 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j.filters;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class RecursiveByRelationFilter extends RecursiveFilter {
+
+	private GraphNode node;
+	private String relationType;
+
+	public RecursiveByRelationFilter() {
+		super();
+	}
+
+	public RecursiveByRelationFilter(NodeTypeEnum nodeType, GraphNode node) {
+		super(nodeType);
+		this.node = node;
+	}
+
+	public RecursiveByRelationFilter(NodeTypeEnum nodeType) {
+		super(nodeType);
+	}
+
+	public RecursiveByRelationFilter(NodeTypeEnum nodeType, GraphNode node, String relationType) {
+		super(nodeType);
+		this.node = node;
+		this.relationType = relationType;
+	}
+
+	public RecursiveByRelationFilter addNode(GraphNode node) {
+		this.node = node;
+		return this;
+	}
+
+	public RecursiveByRelationFilter addRelation(String relationType) {
+		this.relationType = relationType;
+		return this;
+	}
+
+	public GraphNode getNode() {
+		return node;
+	}
+
+	public void setNode(GraphNode node) {
+		this.node = node;
+	}
+
+	public String getRelationType() {
+		return relationType;
+	}
+
+	public void setRelationType(String relationType) {
+		this.relationType = relationType;
+	}
+
+	@Override
+	public String toString() {
+		return "RecursiveByRelationFilter [node=" + node + ", relationType=" + relationType + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/filters/RecursiveFilter.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/filters/RecursiveFilter.java
new file mode 100644
index 0000000000..fa78539f8f
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/filters/RecursiveFilter.java
@@ -0,0 +1,68 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j.filters;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class RecursiveFilter extends MatchFilter {
+
+	private List<String> childRelationTypes;
+	NodeTypeEnum nodeType;
+
+	public RecursiveFilter() {
+		childRelationTypes = new ArrayList<String>();
+	}
+
+	public RecursiveFilter(NodeTypeEnum nodeType) {
+		childRelationTypes = new ArrayList<String>();
+		this.nodeType = nodeType;
+	}
+
+	public RecursiveFilter addChildRelationType(String type) {
+		childRelationTypes.add(type);
+		return this;
+	}
+
+	public List<String> getChildRelationTypes() {
+		return childRelationTypes;
+	}
+
+	public void setChildRelationTypes(List<String> childRelationTypes) {
+		this.childRelationTypes = childRelationTypes;
+	}
+
+	public NodeTypeEnum getNodeType() {
+		return nodeType;
+	}
+
+	public void setNodeType(NodeTypeEnum nodeType) {
+		this.nodeType = nodeType;
+	}
+
+	@Override
+	public String toString() {
+		return "RecursiveFilter [childRelationTypes=" + childRelationTypes + ", nodeType=" + nodeType + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/filters/UpdateFilter.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/filters/UpdateFilter.java
new file mode 100644
index 0000000000..3abfdeb70e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/neo4j/filters/UpdateFilter.java
@@ -0,0 +1,56 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.neo4j.filters;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class UpdateFilter extends MatchFilter {
+
+	private Map<String, Object> toUpdate;
+
+	public UpdateFilter(Map<String, Object> toUpdate) {
+		super();
+		this.toUpdate = toUpdate;
+	}
+
+	public UpdateFilter() {
+		super();
+		toUpdate = new HashMap<String, Object>();
+	}
+
+	public UpdateFilter(Map<String, Object> toMatch, Map<String, Object> toUpdate) {
+		super(toMatch);
+		this.toUpdate = toUpdate;
+	}
+
+	public Map<String, Object> getToUpdate() {
+		return toUpdate;
+	}
+
+	public void setToUpdate(Map<String, Object> toUpdate) {
+		this.toUpdate = toUpdate;
+	}
+
+	public void addToUpdate(String property, Object value) {
+		toUpdate.put(property, value);
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/rest/HttpRestClient.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/rest/HttpRestClient.java
new file mode 100644
index 0000000000..fb09131b42
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/rest/HttpRestClient.java
@@ -0,0 +1,403 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.rest;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Map.Entry;
+import java.util.Properties;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpStatus;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.client.methods.HttpPut;
+import org.apache.http.client.methods.HttpRequestBase;
+import org.apache.http.entity.ContentType;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
+import org.apache.http.util.EntityUtils;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.config.BeEcompErrorManager.ErrorSeverity;
+import org.openecomp.sdc.common.rest.api.RestResponse;
+import org.openecomp.sdc.common.rest.api.RestResponseAsByteArray;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HttpRestClient {
+
+	public final static int DEFAULT_CONNECTION_POOL_SIZE = 10;
+
+	public final static int DEFAULT_READ_TIMEOUT_IN_SEC = 30;
+
+	public final static int DEFAULT_CONNECT_TIMEOUT = 30;
+
+	public final static int DEFAULT_SOCKET_TIMEOUT = 30;
+
+	private CloseableHttpClient httpClient = null;
+
+	private PoolingHttpClientConnectionManager cm = null;
+
+	private static Logger logger = LoggerFactory.getLogger(HttpRestClient.class.getName());
+
+	private RestResponse errorRestResponse = new RestResponse("internal server error", null, 500);
+	private RestResponseAsByteArray errorRestResponseAsByteArray = new RestResponseAsByteArray(
+			"internal server error".getBytes(), null, 500);
+
+	boolean isInitialized = false;
+
+	// public static void main(String[] argv) {
+	// try {
+	// RestClientService restClientService =
+	// RestClientServiceFactory.createHttpRestClientService(new
+	// RestConfigurationInfo());
+	//
+	// String uriCreateCell =
+	// "http://172.20.37.245:9082/topology/management/cell/update";
+	// String jsonStr = " { \"cellName\" : \"mycell118\" }";
+	// String jsonUpdateStr =
+	// " { \"cellName\" : \"mycell118\", \"hostName\" : \"myhost333\" }";
+	//
+	//
+	// // jsonStr = " <note>dfd</note>";
+	//
+	// Properties headers = new Properties();
+	// headers.put("Content-type", "application/json");
+	// headers.put("Accept", "*/*");
+	//
+	// // RestResponse restResponse = restClientService.doPOST(uriCreateCell,
+	// headers, jsonStr);
+	//
+	// RestResponse restResponse = restClientService.doPUT(uriCreateCell,
+	// headers, jsonUpdateStr);
+	//
+	// System.out.println(restResponse);
+	//
+	//
+	// } catch (RestClientServiceExeption e) {
+	// // TODO Auto-generated catch block
+	// e.printStackTrace();
+	// }
+	//
+	// }
+
+	public HttpRestClient() {
+		super();
+		isInitialized = init(new RestConfigurationInfo());
+	}
+
+	public HttpRestClient(RestConfigurationInfo restConfigurationInfo) {
+		super();
+		isInitialized = init(restConfigurationInfo);
+	}
+
+	public boolean init(RestConfigurationInfo restConfigurationInfo) {
+
+		logger.debug("create HttpRestClient: restConfigurationInfo={}", restConfigurationInfo);
+		boolean result = false;
+		// try {
+		createHttpClient(restConfigurationInfo);
+		result = true;
+		// } catch (KeyManagementException e) {
+		// String msg = "Failed creating client config for rest. "
+		// + e.getMessage();
+		// logger.debug(msg, e);
+		// //TODO: log. error
+		// } catch (NoSuchAlgorithmException e) {
+		// String msg = "Failed creating client config for rest. "
+		// + e.getMessage();
+		// logger.debug(msg, e);
+		// //TODO: log. error
+		// }
+
+		logger.debug("Finish creating HttpRestClient. Result is {}", result);
+		return result;
+	}
+
+	public void destroy() {
+
+		try {
+			httpClient.close();
+			logger.debug("Http client closed");
+		} catch (Exception e) {
+			logger.trace("Failed to close http client", e);
+		}
+
+	}
+
+	private void createHttpClient(RestConfigurationInfo restConfigurationInfo) {
+		// throws KeyManagementException, NoSuchAlgorithmException {
+
+		PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager();
+
+		int connPoolSize = getConnectionPoolSize(restConfigurationInfo);
+		connManager.setMaxTotal(connPoolSize);
+		connManager.setDefaultMaxPerRoute(10);
+		connManager.setValidateAfterInactivity(15000);
+
+		// Create common default configuration
+		int socketTimeout = getTimeout(restConfigurationInfo.getSocketTimeoutInSec(), DEFAULT_SOCKET_TIMEOUT);
+
+		int connectTimeoutInSec = getTimeout(restConfigurationInfo.getConnectTimeoutInSec(), DEFAULT_CONNECT_TIMEOUT);
+
+		int readTimeOut = getTimeout(restConfigurationInfo.getReadTimeoutInSec(), DEFAULT_READ_TIMEOUT_IN_SEC);
+
+		RequestConfig clientConfig = RequestConfig.custom().setConnectTimeout(connectTimeoutInSec)
+				.setSocketTimeout(socketTimeout).setConnectionRequestTimeout(readTimeOut).build();
+
+		this.cm = connManager;
+
+		this.httpClient = HttpClients.custom().setDefaultRequestConfig(clientConfig).setConnectionManager(connManager)
+				.build();
+
+	}
+
+	private int getConnectionPoolSize(RestConfigurationInfo restConfigurationInfo) {
+		Integer connPoolSizeObj = restConfigurationInfo.getConnectionPoolSize();
+		int connPoolSize = DEFAULT_CONNECTION_POOL_SIZE;
+		if (connPoolSizeObj != null) {
+			connPoolSize = connPoolSizeObj.intValue();
+			if (connPoolSize <= 0) {
+				connPoolSize = DEFAULT_CONNECTION_POOL_SIZE;
+			}
+		}
+		return connPoolSize;
+	}
+
+	private int getTimeout(Integer value, Integer defaultValue) {
+
+		int defaultTimeout = defaultValue != null ? defaultValue.intValue() * 1000 : 0;
+
+		int timeout = defaultTimeout;
+
+		if (value != null) {
+			timeout = defaultValue.intValue() * 1000;
+			if (timeout <= 0) {
+				timeout = defaultTimeout;
+			}
+		}
+
+		return timeout;
+	}
+
+	/**
+	 * Executes RS-GET to perform FIND.
+	 * 
+	 * @param headerParameterKey
+	 *            String
+	 * @param headerParameterValue
+	 *            String
+	 * @return String
+	 */
+	public RestResponse doGET(String uri, Properties headers) {
+
+		logger.debug("Before executing uri {}. headers = {}", uri, headers);
+
+		HttpGet httpGet = new HttpGet(uri);
+
+		RestResponse response = execute(httpGet, headers);
+
+		return response;
+	}
+
+	public RestResponse doPUT(String uri, Properties headers, String body) {
+
+		logger.debug("Before executing uri {}. headers = {}. body = ", uri, headers, body);
+
+		HttpPut httpPut = new HttpPut(uri);
+		StringEntity data = new StringEntity(body, ContentType.APPLICATION_JSON);
+		httpPut.setEntity(data);
+		RestResponse response = execute(httpPut, headers);
+
+		return response;
+	}
+
+	public RestResponse doPOST(String uri, Properties headers, String body) {
+
+		logger.debug("Before executing uri {}. headers = {}. body = {}", uri, headers, body);
+
+		HttpPost httpPost = new HttpPost(uri);
+		StringEntity data = new StringEntity(body, ContentType.APPLICATION_JSON);
+		httpPost.setEntity(data);
+		RestResponse response = execute(httpPost, headers);
+
+		return response;
+	}
+
+	public RestResponseAsByteArray doGetAsByteArray(String uri, Properties headers) {
+
+		logger.debug("Before executing uri {}. headers = {}.", uri, headers);
+
+		HttpGet httpGet = new HttpGet(uri);
+
+		RestResponseAsByteArray response = executeAndReturnByteArray(httpGet, headers);
+
+		return response;
+	}
+
+	private void addHeadersToRequest(HttpRequestBase httpRequestBase, Properties headers) {
+
+		if (headers != null) {
+			for (Entry<Object, Object> entry : headers.entrySet()) {
+				httpRequestBase.addHeader(entry.getKey().toString(), entry.getValue().toString());
+			}
+		}
+
+	}
+
+	private RestResponse execute(HttpRequestBase httpRequestBase, Properties headers) {
+
+		RestResponse restResponse = null;
+
+		CloseableHttpResponse httpResponse = null;
+
+		try {
+
+			addHeadersToRequest(httpRequestBase, headers);
+
+			httpResponse = this.httpClient.execute(httpRequestBase);
+
+			restResponse = buildRestResponseFromResult(httpResponse);
+
+			logger.debug("After executing uri {}. response = {}.", httpRequestBase.getURI().toString(), restResponse);
+		} catch (Exception exception) {
+			httpRequestBase.abort();
+
+			String description = "Failed executing http request " + httpRequestBase.getURI().toString() + "("
+					+ httpRequestBase.getMethod() + ")";
+			BeEcompErrorManager.getInstance().logInternalFlowError("ExecuteRestRequest", description,
+					ErrorSeverity.ERROR);
+			restResponse = errorRestResponse;
+		} finally {
+			// ensure the connection gets released to the manager
+			releaseResource(httpResponse);
+		}
+
+		return restResponse;
+	}
+
+	private RestResponse buildRestResponseFromResult(CloseableHttpResponse httpResponse) throws IOException {
+
+		int statusCode = httpResponse.getStatusLine().getStatusCode();
+		String statusDesc = httpResponse.getStatusLine().getReasonPhrase();
+
+		HttpEntity entity = httpResponse.getEntity();
+		String response = null;
+		if (entity != null) {
+			response = EntityUtils.toString(entity);
+		}
+
+		RestResponse restResponse = new RestResponse(response, statusDesc, statusCode);
+
+		return restResponse;
+	}
+
+	private RestResponseAsByteArray buildRestResponseByteArrayFromResult(CloseableHttpResponse httpResponse)
+			throws IOException {
+
+		int statusCode = httpResponse.getStatusLine().getStatusCode();
+		String statusDesc = httpResponse.getStatusLine().getReasonPhrase();
+
+		HttpEntity entity = httpResponse.getEntity();
+
+		byte[] response = null;
+		if (entity != null) {
+			InputStream content = entity.getContent();
+			if (content != null) {
+				response = IOUtils.toByteArray(content);
+			}
+		}
+
+		RestResponseAsByteArray restResponse = new RestResponseAsByteArray(response, statusDesc, statusCode);
+
+		return restResponse;
+	}
+
+	private RestResponseAsByteArray executeAndReturnByteArray(HttpRequestBase httpRequestBase, Properties headers) {
+
+		RestResponseAsByteArray restResponse = null;
+
+		CloseableHttpResponse httpResponse = null;
+
+		try {
+
+			addHeadersToRequest(httpRequestBase, headers);
+
+			httpResponse = this.httpClient.execute(httpRequestBase);
+
+			restResponse = buildRestResponseByteArrayFromResult(httpResponse);
+
+			if (restResponse != null) {
+				logger.debug("After executing uri {}. Response: {}.", httpRequestBase.getURI().toString(), restResponse.toPrettyString());
+			}
+
+		} catch (Exception exception) {
+			httpRequestBase.abort();
+			String description = "Failed executing http request " + httpRequestBase.getURI().toString() + "("
+					+ httpRequestBase.getMethod() + ")";
+			BeEcompErrorManager.getInstance().logInternalFlowError("ExecuteRestRequest", description,
+					ErrorSeverity.ERROR);
+			logger.debug(description, exception);
+			restResponse = errorRestResponseAsByteArray;
+		} finally {
+			// ensure the connection gets released to the manager
+			releaseResource(httpResponse);
+		}
+
+		return restResponse;
+	}
+
+	/**
+	 * This method print the JSON response from the REST Server
+	 * 
+	 * @param response
+	 *            the JSON response from the REST server
+	 * @param method
+	 *            name of method
+	 */
+	private void logResponse(String response, String method) {
+		logger.trace(method + " response = " + response);
+	}
+
+	private void releaseResource(CloseableHttpResponse response) {
+		if (response != null) {
+			try {
+				HttpEntity entity = response.getEntity();
+				if (entity != null) {
+					EntityUtils.consume(entity);
+				}
+				response.close();
+			} catch (Exception e) {
+				logger.error("failed to close connection exception", e);
+			}
+		}
+	}
+
+	public boolean isInitialized() {
+		return isInitialized;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/rest/RestConfigurationInfo.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/rest/RestConfigurationInfo.java
new file mode 100644
index 0000000000..1e45ba6ae3
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/rest/RestConfigurationInfo.java
@@ -0,0 +1,110 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.rest;
+
+public class RestConfigurationInfo {
+
+	private Integer readTimeoutInSec = null;
+
+	private Boolean ignoreCertificate = null;
+
+	private Integer connectionPoolSize = null;
+
+	private Integer connectTimeoutInSec = null;
+
+	private Integer socketTimeoutInSec = null;
+
+	/**
+	 * @return the readTimeoutInSec
+	 */
+	public Integer getReadTimeoutInSec() {
+		return readTimeoutInSec;
+	}
+
+	/**
+	 * @param readTimeoutInSec
+	 *            the readTimeoutInSec to set
+	 */
+	public void setReadTimeoutInSec(Integer readTimeoutInSec) {
+		this.readTimeoutInSec = readTimeoutInSec;
+	}
+
+	/**
+	 * @return the ignoreCertificate
+	 */
+	public Boolean getIgnoreCertificate() {
+		return ignoreCertificate;
+	}
+
+	/**
+	 * @param ignoreCertificate
+	 *            the ignoreCertificate to set
+	 */
+	public void setIgnoreCertificate(Boolean ignoreCertificate) {
+		this.ignoreCertificate = ignoreCertificate;
+	}
+
+	/**
+	 * @return the connectionPoolSize
+	 */
+	public Integer getConnectionPoolSize() {
+		return connectionPoolSize;
+	}
+
+	/**
+	 * @param connectionPoolSize
+	 *            the connectionPoolSize to set
+	 */
+	public void setConnectionPoolSize(Integer connectionPoolSize) {
+		this.connectionPoolSize = connectionPoolSize;
+	}
+
+	/**
+	 * @return the connectTimeoutInSec
+	 */
+	public Integer getConnectTimeoutInSec() {
+		return connectTimeoutInSec;
+	}
+
+	/**
+	 * @param connectTimeoutInSec
+	 *            the connectTimeoutInSec to set
+	 */
+	public void setConnectTimeoutInSec(Integer connectTimeoutInSec) {
+		this.connectTimeoutInSec = connectTimeoutInSec;
+	}
+
+	public Integer getSocketTimeoutInSec() {
+		return socketTimeoutInSec;
+	}
+
+	public void setSocketTimeoutInSec(Integer socketTimeoutInSec) {
+		this.socketTimeoutInSec = socketTimeoutInSec;
+	}
+
+	@Override
+	public String toString() {
+		return "RestConfigurationInfo [readTimeoutInSec=" + readTimeoutInSec + ", ignoreCertificate="
+				+ ignoreCertificate + ", connectionPoolSize=" + connectionPoolSize + ", connectTimeoutInSec="
+				+ connectTimeoutInSec + ", socketTimeoutInSec=" + socketTimeoutInSec + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/titan/QueryType.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/titan/QueryType.java
new file mode 100644
index 0000000000..689ed32a8a
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/titan/QueryType.java
@@ -0,0 +1,28 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.titan;
+
+/**
+ * Created by mlando on 9/21/2016.
+ */
+public enum QueryType {
+	HAS, HAS_NOT
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/titan/TitanGenericDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/titan/TitanGenericDao.java
new file mode 100644
index 0000000000..535146d692
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/titan/TitanGenericDao.java
@@ -0,0 +1,1848 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.titan;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import javax.annotation.Resource;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.commons.lang3.tuple.ImmutableTriple;
+import org.apache.tinkerpop.gremlin.structure.Direction;
+import org.apache.tinkerpop.gremlin.structure.Edge;
+import org.apache.tinkerpop.gremlin.structure.Element;
+import org.apache.tinkerpop.gremlin.structure.Property;
+import org.apache.tinkerpop.gremlin.structure.T;
+import org.apache.tinkerpop.gremlin.structure.Vertex;
+import org.apache.tinkerpop.gremlin.structure.util.ElementHelper;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.graph.GraphElementFactory;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphEdge;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElementTypeEnum;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphRelation;
+import org.openecomp.sdc.be.dao.graph.datatype.RelationEndPoint;
+import org.openecomp.sdc.be.dao.neo4j.GraphEdgeLabels;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+import org.openecomp.sdc.be.resources.data.GraphNodeLock;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import com.thinkaurelius.titan.core.PropertyKey;
+import com.thinkaurelius.titan.core.TitanEdge;
+import com.thinkaurelius.titan.core.TitanGraph;
+import com.thinkaurelius.titan.core.TitanGraphQuery;
+import com.thinkaurelius.titan.core.TitanVertex;
+import com.thinkaurelius.titan.core.TitanVertexQuery;
+import com.thinkaurelius.titan.graphdb.query.TitanPredicate;
+
+import fj.data.Either;
+
+@Component("titan-generic-dao")
+public class TitanGenericDao {
+
+	@Resource
+	TitanGraphClient titanClient;
+
+	private static Logger logger = LoggerFactory.getLogger(TitanGenericDao.class.getName());
+	private static final String LOCK_NODE_PREFIX = "lock_";
+
+	public TitanGenericDao() {
+		logger.info("** TitanGenericDao created");
+	}
+
+	public TitanOperationStatus commit() {
+		logger.debug("doing commit.");
+		return titanClient.commit();
+	}
+
+	public TitanOperationStatus rollback() {
+		return titanClient.rollback();
+	}
+
+	public Either<TitanGraph, TitanOperationStatus> getGraph() {
+		return titanClient.getGraph();
+	}
+
+	// For healthCheck
+	public boolean isGraphOpen() {
+		return titanClient.getHealth();
+	}
+
+	/**
+	 * 
+	 * @param node
+	 * @param clazz
+	 * @return
+	 */
+	public <T extends GraphNode> Either<T, TitanOperationStatus> createNode(T node, Class<T> clazz) {
+		logger.debug("try to create node for ID [{}]", node.getKeyValueId());
+		Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+		if (graph.isLeft()) {
+			T newNode;
+			try {
+				TitanGraph tGraph = graph.left().value();
+
+				Vertex vertex = tGraph.addVertex();
+
+				vertex.property(GraphPropertiesDictionary.LABEL.getProperty(), node.getLabel());
+
+				Map<String, Object> properties = node.toGraphMap();
+				if (properties != null) {
+					setProperties(vertex, properties);
+				}
+				Map<String, Object> newProps = getProperties(vertex);
+				newNode = GraphElementFactory.createElement(node.getLabel(), GraphElementTypeEnum.Node, newProps, clazz);
+				logger.debug("created node for props : {}", newProps);
+				logger.debug("Node was created for ID [{}]", node.getKeyValueId());
+				return Either.left(newNode);
+
+			} catch (Exception e) {
+				logger.debug("Failed to create Node for ID [{}]", node.getKeyValueId(), e);
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+
+		} else {
+			logger.debug("Failed to create Node for ID [{}]  {}", node.getKeyValueId(), graph.right().value());
+			return Either.right(graph.right().value());
+		}
+	}
+
+	public Either<TitanVertex, TitanOperationStatus> createNode(GraphNode node) {
+		logger.debug("try to create node for ID [{}]", node.getKeyValueId());
+		Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+		if (graph.isLeft()) {
+			try {
+				TitanGraph tGraph = graph.left().value();
+
+				TitanVertex vertex = tGraph.addVertex();
+
+				vertex.property(GraphPropertiesDictionary.LABEL.getProperty(), node.getLabel());
+
+				Map<String, Object> properties = node.toGraphMap();
+				if (properties != null) {
+					setProperties(vertex, properties);
+				}
+				logger.debug("Node was created for ID [{}]", node.getKeyValueId());
+				return Either.left(vertex);
+
+			} catch (Exception e) {
+				logger.debug("Failed to create Node for ID [{}]", node.getKeyValueId(), e);
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+
+		} else {
+			logger.debug("Failed to create Node for ID [{}]  {}", node.getKeyValueId(), graph.right().value());
+			return Either.right(graph.right().value());
+		}
+	}
+
+	/**
+	 * 
+	 * @param relation
+	 * @return
+	 */
+	public Either<GraphRelation, TitanOperationStatus> createRelation(GraphRelation relation) {
+		logger.debug("try to create relation from [{}] to [{}] ", relation.getFrom(), relation.getTo());
+
+		RelationEndPoint from = relation.getFrom();
+		RelationEndPoint to = relation.getTo();
+		ImmutablePair<String, Object> fromKeyId = new ImmutablePair<String, Object>(from.getIdName(), from.getIdValue());
+		ImmutablePair<String, Object> toKeyId = new ImmutablePair<String, Object>(to.getIdName(), to.getIdValue());
+
+		return createEdge(relation.getType(), fromKeyId, toKeyId, from.getLabel().getName(), to.getLabel().getName(), relation.toGraphMap());
+
+	}
+
+	private Either<GraphRelation, TitanOperationStatus> createEdge(String type, ImmutablePair<String, Object> from, ImmutablePair<String, Object> to, String fromLabel, String toLabel, Map<String, Object> properties) {
+		Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+
+		if (graph.isLeft()) {
+			try {
+				Either<Vertex, TitanOperationStatus> fromV = getVertexByPropertyAndLabel(from.getKey(), from.getValue(), fromLabel);
+				if (fromV.isRight()) {
+					TitanOperationStatus error = fromV.right().value();
+					if (TitanOperationStatus.NOT_FOUND.equals(error)) {
+						return Either.right(TitanOperationStatus.INVALID_ID);
+					} else {
+						return Either.right(error);
+					}
+				}
+				Either<Vertex, TitanOperationStatus> toV = getVertexByPropertyAndLabel(to.getKey(), to.getValue(), toLabel);
+				if (toV.isRight()) {
+					TitanOperationStatus error = toV.right().value();
+					if (TitanOperationStatus.NOT_FOUND.equals(error)) {
+						return Either.right(TitanOperationStatus.INVALID_ID);
+					} else {
+						return Either.right(error);
+					}
+				}
+
+				Vertex fromVertex = fromV.left().value();
+				Vertex toVertex = toV.left().value();
+				Edge edge = fromVertex.addEdge(type, toVertex);
+
+				if (properties != null) {
+
+					setProperties(edge, properties);
+				}
+
+				Vertex vertexOut = edge.outVertex();
+				Vertex vertexIn = edge.inVertex();
+
+				GraphNode nodeOut = GraphElementFactory.createElement(fromLabel, GraphElementTypeEnum.Node, getProperties(vertexOut), GraphNode.class);
+				GraphNode nodeIn = GraphElementFactory.createElement(toLabel, GraphElementTypeEnum.Node, getProperties(vertexIn), GraphNode.class);
+
+				GraphRelation newRelation = GraphElementFactory.createRelation(edge.label(), getProperties(edge), nodeOut, nodeIn);
+
+				return Either.left(newRelation);
+			} catch (Exception e) {
+				logger.debug("Failed to create edge from [{}] to [{}]", from, to, e);
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+		} else {
+			logger.debug("Failed to create edge from [{}] to [{}]   {}", from, to, graph.right().value());
+			return Either.right(graph.right().value());
+		}
+	}
+
+	public TitanOperationStatus createEdge(TitanVertex vertexOut, TitanVertex vertexIn, GraphEdgeLabels type, Map<String, Object> properties) {
+		try {
+			Edge edge = vertexOut.addEdge(type.getProperty(), vertexIn);
+
+			if (properties != null) {
+
+				setProperties(edge, properties);
+			}
+		} catch (Exception e) {
+			logger.debug("Failed to create edge from [{}] to [{}]", vertexOut, vertexIn, e);
+			return TitanGraphClient.handleTitanException(e);
+		}
+		return TitanOperationStatus.OK;
+
+	}
+
+	public TitanOperationStatus createEdge(TitanVertex vertexOut, GraphNode to, GraphEdgeLabels type, Map<String, Object> properties) {
+
+		TitanVertex vertexIn;
+		Either<Vertex, TitanOperationStatus> toV = getVertexByPropertyAndLabel(to.getUniqueIdKey(), to.getUniqueId(), to.getLabel());
+		if (toV.isRight()) {
+			TitanOperationStatus error = toV.right().value();
+			if (TitanOperationStatus.NOT_FOUND.equals(error)) {
+				return TitanOperationStatus.INVALID_ID;
+			} else {
+				return error;
+			}
+		}
+		vertexIn = (TitanVertex) toV.left().value();
+		return createEdge(vertexOut, vertexIn, type, properties);
+	}
+
+	/**
+	 * 
+	 * @param from
+	 * @param to
+	 * @param label
+	 * @param properties
+	 * @return
+	 */
+	public Either<GraphRelation, TitanOperationStatus> createRelation(GraphNode from, GraphNode to, GraphEdgeLabels label, Map<String, Object> properties) {
+		logger.debug("try to create relation from [{}] to [{}]", from.getKeyValueId(), to.getKeyValueId());
+		return createEdge(label.getProperty(), from.getKeyValueId(), to.getKeyValueId(), from.getLabel(), to.getLabel(), properties);
+	}
+
+	public Either<GraphRelation, TitanOperationStatus> replaceRelationLabel(GraphNode from, GraphNode to, GraphEdgeLabels label, GraphEdgeLabels newLabel) {
+
+		logger.debug("try to replace relation {} to {} from [{}] to [{}]", label.name(), newLabel.name(), from.getKeyValueId(), to.getKeyValueId());
+		Either<GraphRelation, TitanOperationStatus> getRelationResult = getRelation(from, to, label);
+		if (getRelationResult.isRight()) {
+			return getRelationResult;
+		}
+
+		GraphRelation origRelation = getRelationResult.left().value();
+		Either<GraphRelation, TitanOperationStatus> createRelationResult = createRelation(from, to, newLabel, origRelation.toGraphMap());
+		if (createRelationResult.isRight()) {
+			return createRelationResult;
+		}
+
+		Either<GraphRelation, TitanOperationStatus> deleteRelationResult = deleteRelation(origRelation);
+		if (deleteRelationResult.isRight()) {
+			return deleteRelationResult;
+		}
+		return Either.left(createRelationResult.left().value());
+	}
+
+	/**
+	 * 
+	 * @param keyName
+	 * @param keyValue
+	 * @param clazz
+	 * @return
+	 */
+	public <T extends GraphNode> Either<T, TitanOperationStatus> getNode(String keyName, Object keyValue, Class<T> clazz) {
+
+		logger.debug("Try to get node for key [{}] with value [{}] ", keyName, keyValue);
+
+		Either<TitanVertex, TitanOperationStatus> vertexByProperty = getVertexByProperty(keyName, keyValue);
+
+		if (vertexByProperty.isLeft()) {
+			try {
+				Vertex vertex = vertexByProperty.left().value();
+				Map<String, Object> properties = getProperties(vertex);
+				T node = GraphElementFactory.createElement((String) properties.get(GraphPropertiesDictionary.LABEL.getProperty()), GraphElementTypeEnum.Node, properties, clazz);
+				return Either.left(node);
+			} catch (Exception e) {
+				logger.debug("Failed to get node for key [{}] with value [{}] ", keyName, keyValue, e);
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+		} else {
+			logger.debug("Failed to get node for key [{}] with value [{}]  ", keyName, keyValue, vertexByProperty.right().value());
+			return Either.right(vertexByProperty.right().value());
+		}
+	}
+
+	/**
+	 * 
+	 * @param from
+	 * @param to
+	 * @param label
+	 * @return
+	 */
+	public Either<GraphRelation, TitanOperationStatus> getRelation(GraphNode from, GraphNode to, GraphEdgeLabels label) {
+		logger.debug("try to get relation from [{}] to [{}]", from.getKeyValueId(), to.getKeyValueId());
+
+		ImmutablePair<String, Object> keyValueIdFrom = from.getKeyValueId();
+		ImmutablePair<String, Object> keyValueIdTo = to.getKeyValueId();
+
+		Either<Edge, TitanOperationStatus> edge = getEdgeByVerticies(keyValueIdFrom.getKey(), keyValueIdFrom.getValue(), keyValueIdTo.getKey(), keyValueIdTo.getValue(), label.getProperty());
+
+		if (edge.isLeft()) {
+			try {
+				Map<String, Object> properties = getProperties(edge.left().value());
+				GraphRelation relation = GraphElementFactory.createRelation(label.getProperty(), properties, from, to);
+				return Either.left(relation);
+			} catch (Exception e) {
+				logger.debug("Failed to get  get relation from [{}] to [{}]", from.getKeyValueId(), to.getKeyValueId(), e);
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+		} else {
+			logger.debug("Failed to get  get relation from [{}] to [{}]   {}", from.getKeyValueId(), to.getKeyValueId(), edge.right().value());
+			return Either.right(edge.right().value());
+		}
+	}
+
+	public Either<GraphRelation, TitanOperationStatus> deleteIncomingRelationByCriteria(GraphNode to, GraphEdgeLabels label, Map<String, Object> props) {
+
+		Either<Edge, TitanOperationStatus> edgeByCriteria = getIncomingEdgeByCriteria(to, label, props);
+		if (edgeByCriteria.isLeft()) {
+			Either<TitanGraph, TitanOperationStatus> graph = getGraph();
+			if (graph.isLeft()) {
+				Edge edge = edgeByCriteria.left().value();
+				logger.debug("delete edge {} to {} ", label.getProperty(), to.getUniqueId());
+				edge.remove();
+				Map<String, Object> properties = getProperties(edge);
+				Vertex fromVertex = edge.outVertex();
+				String fromLabel = fromVertex.value(GraphPropertiesDictionary.LABEL.getProperty());
+				GraphNode nodeFrom = GraphElementFactory.createElement(fromLabel, GraphElementTypeEnum.Node, getProperties(fromVertex), GraphNode.class);
+				GraphRelation relation = GraphElementFactory.createRelation(label.getProperty(), properties, nodeFrom, to);
+				return Either.left(relation);
+			} else {
+				logger.debug("failed to get graph");
+				return Either.right(graph.right().value());
+			}
+
+		} else {
+			logger.debug("failed to find edge {} to {}", label.getProperty(), to.getUniqueId());
+			return Either.right(edgeByCriteria.right().value());
+		}
+
+	}
+
+	public Either<GraphRelation, TitanOperationStatus> getIncomingRelationByCriteria(GraphNode to, GraphEdgeLabels label, Map<String, Object> props) {
+
+		Either<Edge, TitanOperationStatus> edgeByCriteria = getIncomingEdgeByCriteria(to, label, props);
+		if (edgeByCriteria.isLeft()) {
+			Either<TitanGraph, TitanOperationStatus> graph = getGraph();
+			if (graph.isLeft()) {
+				Edge edge = edgeByCriteria.left().value();
+				Map<String, Object> properties = getProperties(edge);
+				Vertex fromVertex = edge.outVertex();
+				String fromLabel = fromVertex.value(GraphPropertiesDictionary.LABEL.getProperty());
+				GraphNode nodeFrom = GraphElementFactory.createElement(fromLabel, GraphElementTypeEnum.Node, getProperties(fromVertex), GraphNode.class);
+				GraphRelation relation = GraphElementFactory.createRelation(label.getProperty(), properties, nodeFrom, to);
+				return Either.left(relation);
+			} else {
+				logger.debug("failed to get graph");
+				return Either.right(graph.right().value());
+			}
+
+		} else {
+			logger.debug("failed to find edge {} to {}", label.getProperty(), to.getUniqueId());
+			return Either.right(edgeByCriteria.right().value());
+		}
+
+	}
+
+	public Either<Edge, TitanOperationStatus> getIncomingEdgeByCriteria(GraphNode to, GraphEdgeLabels label, Map<String, Object> props) {
+
+		ImmutablePair<String, Object> keyValueIdTo = to.getKeyValueId();
+
+		Either<TitanVertex, TitanOperationStatus> vertexFrom = getVertexByProperty(keyValueIdTo.getKey(), keyValueIdTo.getValue());
+		if (vertexFrom.isRight()) {
+			return Either.right(vertexFrom.right().value());
+		}
+		Vertex vertex = vertexFrom.left().value();
+		TitanVertex titanVertex = (TitanVertex) vertex;
+		TitanVertexQuery<?> query = titanVertex.query();
+		query = query.labels(label.getProperty());
+
+		if (props != null && !props.isEmpty()) {
+			for (Map.Entry<String, Object> entry : props.entrySet()) {
+				query = query.has(entry.getKey(), entry.getValue());
+			}
+		}
+		Edge matchingEdge = null;
+		Iterable<TitanEdge> edges = query.edges();
+		if (edges == null) {
+			logger.debug("No edges in graph for criteria");
+			return Either.right(TitanOperationStatus.NOT_FOUND);
+		}
+		Iterator<TitanEdge> eIter = edges.iterator();
+		if (eIter.hasNext()) {
+			TitanEdge edge = eIter.next();
+			matchingEdge = edge;
+		}
+
+		if (matchingEdge == null) {
+			logger.debug("No edges in graph for criteria");
+			return Either.right(TitanOperationStatus.NOT_FOUND);
+		}
+		return Either.left(matchingEdge);
+	}
+
+	private Either<Edge, TitanOperationStatus> getEdgeByVerticies(String keyNameFrom, Object keyValueFrom, String keyNameTo, Object keyValueTo, String label) {
+		Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+
+		if (graph.isLeft()) {
+			try {
+				Either<TitanVertex, TitanOperationStatus> vertexFrom = getVertexByProperty(keyNameFrom, keyValueFrom);
+				if (vertexFrom.isRight()) {
+					return Either.right(vertexFrom.right().value());
+				}
+				Iterable<TitanEdge> edges = ((TitanVertex) vertexFrom.left().value()).query().labels(label).edges();
+				Iterator<TitanEdge> eIter = edges.iterator();
+				while (eIter.hasNext()) {
+					Edge edge = eIter.next();
+					Vertex vertexIn = edge.inVertex();
+					if (vertexIn.value(keyNameTo) != null && vertexIn.value(keyNameTo).equals(keyValueTo) && label.equals(edge.label())) {
+						return Either.left(edge);
+					}
+				}
+				logger.debug("No relation in graph from [{}={}] to [{}={}]", keyNameFrom, keyValueFrom, keyNameTo, keyValueTo);
+				return Either.right(TitanOperationStatus.NOT_FOUND);
+			} catch (Exception e) {
+				logger.debug("Failed to get  get relation from [{}={}] to [{}={}]", keyNameFrom, keyValueFrom, keyNameTo, keyValueTo, e);
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+		} else {
+			return Either.right(graph.right().value());
+		}
+	}
+
+	public Either<List<Edge>, TitanOperationStatus> getEdgesForNode(GraphNode node, Direction requestedDirection) {
+
+		Either<List<Edge>, TitanOperationStatus> result;
+
+		ImmutablePair<String, Object> keyValueId = node.getKeyValueId();
+		Either<TitanVertex, TitanOperationStatus> eitherVertex = getVertexByProperty(keyValueId.getKey(), keyValueId.getValue());
+
+		if (eitherVertex.isLeft()) {
+			List<Edge> edges = prepareEdgesList(eitherVertex.left().value(), requestedDirection);
+
+			result = Either.left(edges);
+		} else {
+			result = Either.right(eitherVertex.right().value());
+		}
+		return result;
+	}
+
+	private List<Edge> prepareEdgesList(Vertex vertex, Direction requestedDirection) {
+		List<Edge> edges = new ArrayList<>();
+		Iterator<TitanEdge> edgesItr = ((TitanVertex) vertex).query().edges().iterator();
+		while (edgesItr.hasNext()) {
+			Edge edge = edgesItr.next();
+			Direction currEdgeDirection = getEdgeDirection(vertex, edge);
+			if (currEdgeDirection == requestedDirection || requestedDirection == Direction.BOTH) {
+				edges.add(edge);
+			}
+
+		}
+		return edges;
+	}
+
+	private Direction getEdgeDirection(Vertex vertex, Edge edge) {
+		Direction result;
+		Vertex vertexOut = edge.outVertex();
+		if (vertexOut.equals(vertex)) {
+			result = Direction.OUT;
+		} else {
+			result = Direction.IN;
+
+		}
+		return result;
+	}
+
+	/**
+	 * 
+	 * @param from
+	 * @param to
+	 * @param label
+	 * @param properties
+	 * @return
+	 */
+	public Either<GraphRelation, TitanOperationStatus> updateRelation(GraphNode from, GraphNode to, GraphEdgeLabels label, Map<String, Object> properties) {
+		logger.debug("try to update relation from [{}] to [{}]", from.getKeyValueId(), to.getKeyValueId());
+		return updateEdge(label.getProperty(), from.getKeyValueId(), to.getKeyValueId(), from.getLabel(), to.getLabel(), properties);
+	}
+
+	private Either<GraphRelation, TitanOperationStatus> updateEdge(String type, ImmutablePair<String, Object> from, ImmutablePair<String, Object> to, String fromLabel, String toLabel, Map<String, Object> properties) {
+
+		Either<Edge, TitanOperationStatus> edgeS = getEdgeByVerticies(from.getKey(), from.getValue(), to.getKey(), to.getValue(), type);
+		if (edgeS.isLeft()) {
+
+			try {
+				Edge edge = edgeS.left().value();
+				if (properties != null) {
+					setProperties(edge, properties);
+				}
+
+				Vertex vertexOut = edge.outVertex();
+				Vertex vertexIn = edge.inVertex();
+
+				GraphNode nodeOut = GraphElementFactory.createElement(fromLabel, GraphElementTypeEnum.Node, getProperties(vertexOut), GraphNode.class);
+				GraphNode nodeIn = GraphElementFactory.createElement(toLabel, GraphElementTypeEnum.Node, getProperties(vertexIn), GraphNode.class);
+
+				GraphRelation newRelation = GraphElementFactory.createRelation(edge.label(), getProperties(edge), nodeOut, nodeIn);
+				if (logger.isDebugEnabled()) {
+					logger.debug("Relation was updated from [ {} ] to [ {} ]", from, to);
+				}
+				return Either.left(newRelation);
+			} catch (Exception e) {
+				if (logger.isDebugEnabled()) {
+					logger.debug("Failed to update relation from [ {} ] [ {} ] {}", from, to, e);
+				}
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+		} else {
+			if (logger.isDebugEnabled()) {
+				logger.debug("Failed to update relation from [ {} ] [ {} ] {}", from, to, edgeS.right().value());
+			}
+			return Either.right(edgeS.right().value());
+		}
+	}
+
+	/**
+	 * 
+	 * @param relation
+	 * @return
+	 */
+	public Either<GraphRelation, TitanOperationStatus> updateRelation(GraphRelation relation) {
+		logger.debug("try to update relation from [{}] to [{}]", relation.getFrom(), relation.getTo());
+		RelationEndPoint from = relation.getFrom();
+		RelationEndPoint to = relation.getTo();
+		ImmutablePair<String, Object> fromKeyId = new ImmutablePair<String, Object>(from.getIdName(), from.getIdValue());
+		ImmutablePair<String, Object> toKeyId = new ImmutablePair<String, Object>(to.getIdName(), to.getIdValue());
+
+		return updateEdge(relation.getType(), fromKeyId, toKeyId, from.getLabel().getName(), to.getLabel().getName(), relation.toGraphMap());
+
+	}
+
+	private Either<Vertex, TitanOperationStatus> getVertexByPropertyAndLabel(String name, Object value, String label) {
+
+		Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+		if (graph.isLeft()) {
+			try {
+				TitanGraph tGraph = graph.left().value();
+
+				@SuppressWarnings("unchecked")
+				Iterable<TitanVertex> vertecies = tGraph.query().has(name, value).has(GraphPropertiesDictionary.LABEL.getProperty(), label).vertices();
+
+				java.util.Iterator<TitanVertex> iterator = vertecies.iterator();
+				if (iterator.hasNext()) {
+					Vertex vertex = iterator.next();
+					return Either.left(vertex);
+				}
+				if (logger.isDebugEnabled()) {
+					logger.debug("No vertex in graph for key = {} and value = {} label = {}", name, value, label);
+				}
+				return Either.right(TitanOperationStatus.NOT_FOUND);
+			} catch (Exception e) {
+				if (logger.isDebugEnabled()) {
+					logger.debug("Failed to get vertex in graph for key = {} and value = {} label = {}", name, value, label);
+				}
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+
+		} else {
+			if (logger.isDebugEnabled()) {
+				logger.debug("No vertex in graph for key = {} and value = {} label = {}. error : {}", name, value, label, graph.right().value());
+			}
+			return Either.right(graph.right().value());
+		}
+	}
+
+	public Either<TitanVertex, TitanOperationStatus> getVertexByProperty(String name, Object value) {
+
+		Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+		if (value == null) {
+			if (logger.isDebugEnabled()) {
+				logger.debug("No vertex in graph for key = {} and value = {}", name, value);
+			}
+			return Either.right(TitanOperationStatus.NOT_FOUND);
+		}
+		if (graph.isLeft()) {
+			try {
+				TitanGraph tGraph = graph.left().value();
+
+				@SuppressWarnings("unchecked")
+				Iterable<TitanVertex> vertecies = tGraph.query().has(name, value).vertices();
+
+				java.util.Iterator<TitanVertex> iterator = vertecies.iterator();
+				if (iterator.hasNext()) {
+					TitanVertex vertex = iterator.next();
+					return Either.left(vertex);
+				} else {
+					if (logger.isDebugEnabled()) {
+						logger.debug("No vertex in graph for key ={} and value = {}", name, value);
+					}
+					return Either.right(TitanOperationStatus.NOT_FOUND);
+				}
+			} catch (Exception e) {
+				if (logger.isDebugEnabled()) {
+					logger.debug("Failed to get vertex in graph for key = {} and value = ", name, value);
+				}
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+		} else {
+			if (logger.isDebugEnabled()) {
+				logger.debug("No vertex in graph for key = {} and value = {} error : {}", name, value, graph.right().value());
+			}
+			return Either.right(graph.right().value());
+		}
+	}
+
+	public <T extends GraphNode> Either<List<T>, TitanOperationStatus> getByCriteria(NodeTypeEnum type, Map<String, Object> hasProps, Map<String, Object> hasNotProps, Class<T> clazz) {
+		Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+		if (graph.isLeft()) {
+			try {
+				TitanGraph tGraph = graph.left().value();
+
+				TitanGraphQuery<? extends TitanGraphQuery> query = tGraph.query();
+				query = query.has(GraphPropertiesDictionary.LABEL.getProperty(), type.getName());
+
+				if (hasProps != null && !hasProps.isEmpty()) {
+					for (Map.Entry<String, Object> entry : hasProps.entrySet()) {
+						query = query.has(entry.getKey(), entry.getValue());
+					}
+				}
+				if (hasNotProps != null && !hasNotProps.isEmpty()) {
+					for (Map.Entry<String, Object> entry : hasNotProps.entrySet()) {
+						query = query.hasNot(entry.getKey(), entry.getValue());
+					}
+				}
+				Iterable<TitanVertex> vertices = query.vertices();
+				if (vertices == null) {
+					return Either.right(TitanOperationStatus.NOT_FOUND);
+				}
+
+				Iterator<TitanVertex> iterator = vertices.iterator();
+				List<T> result = new ArrayList<T>();
+
+				while (iterator.hasNext()) {
+					Vertex vertex = iterator.next();
+
+					Map<String, Object> newProp = getProperties(vertex);
+
+					T element = GraphElementFactory.createElement(type.getName(), GraphElementTypeEnum.Node, newProp, clazz);
+					result.add(element);
+				}
+				if (logger.isDebugEnabled()) {
+					logger.debug("Number of fetced nodes in graph for criteria : from type = {} and properties has = {}, properties hasNot = {}  is {}", type, hasProps, hasNotProps, result.size());
+				}
+				if (result.size() == 0) {
+					return Either.right(TitanOperationStatus.NOT_FOUND);
+				}
+
+				return Either.left(result);
+			} catch (Exception e) {
+				if (logger.isDebugEnabled()) {
+					logger.debug("Failed  get by  criteria for type = {}", type, e);
+				}
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+
+		} else {
+			if (logger.isDebugEnabled()) {
+				logger.debug("Failed  get by  criteria for type ={}  error : {}", type, graph.right().value());
+			}
+			return Either.right(graph.right().value());
+		}
+	}
+
+	public <T extends GraphNode> Either<List<T>, TitanOperationStatus> getByCriteria(NodeTypeEnum type, Class<T> clazz, List<ImmutableTriple<QueryType, String, Object>> props) {
+		Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+		if (graph.isLeft()) {
+			try {
+				TitanGraph tGraph = graph.left().value();
+
+				TitanGraphQuery<? extends TitanGraphQuery> query = tGraph.query();
+				query = query.has(GraphPropertiesDictionary.LABEL.getProperty(), type.getName());
+				for (ImmutableTriple<QueryType, String, Object> prop : props) {
+					if (QueryType.HAS.equals(prop.getLeft())) {
+						query = query.has(prop.getMiddle(), prop.getRight());
+					} else {
+						query = query.hasNot(prop.getMiddle(), prop.getRight());
+					}
+				}
+				Iterable<TitanVertex> vertices = query.vertices();
+				if (vertices == null) {
+					return Either.right(TitanOperationStatus.NOT_FOUND);
+				}
+
+				Iterator<TitanVertex> iterator = vertices.iterator();
+				List<T> result = new ArrayList<T>();
+
+				while (iterator.hasNext()) {
+					Vertex vertex = iterator.next();
+
+					Map<String, Object> newProp = getProperties(vertex);
+
+					T element = GraphElementFactory.createElement(type.getName(), GraphElementTypeEnum.Node, newProp, clazz);
+					result.add(element);
+				}
+				if (result.size() == 0) {
+					return Either.right(TitanOperationStatus.NOT_FOUND);
+				}
+
+				return Either.left(result);
+			} catch (Exception e) {
+				if (logger.isDebugEnabled()) {
+					logger.debug("Failed  get by  criteria for type = {}", type, e);
+				}
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+
+		} else {
+			if (logger.isDebugEnabled()) {
+				logger.debug("Failed  get by  criteria for type ={}  error : {}", type, graph.right().value());
+			}
+			return Either.right(graph.right().value());
+		}
+	}
+
+	private boolean vertexLeftNotContainsAllRightProps(Map<String, Object> leftProps, Map<String, Object> rightProps) {
+
+		if (rightProps != null) {
+
+			for (Entry<String, Object> entry : rightProps.entrySet()) {
+				String key = entry.getKey();
+				Object leftValue = leftProps.get(key);
+				Object rightValue = entry.getValue();
+
+				if (leftValue == null) {
+					if (rightValue == null) {
+						return false;
+					} else {
+						continue;
+					}
+				}
+
+				if (true == leftValue.equals(rightValue)) {
+					logger.trace("The value of key {}  is differnet between properties. {} vs {}", key, leftValue, rightValue);
+					return false;
+				}
+			}
+
+		}
+
+		return true;
+
+	}
+
+	public <T extends GraphNode> Either<List<T>, TitanOperationStatus> getByCriteria(NodeTypeEnum type, Map<String, Object> props, Class<T> clazz) {
+		Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+		if (graph.isLeft()) {
+			try {
+				TitanGraph tGraph = graph.left().value();
+
+				TitanGraphQuery<? extends TitanGraphQuery> query = tGraph.query();
+				query = query.has(GraphPropertiesDictionary.LABEL.getProperty(), type.getName());
+
+				if (props != null && !props.isEmpty()) {
+					for (Map.Entry<String, Object> entry : props.entrySet()) {
+						query = query.has(entry.getKey(), entry.getValue());
+					}
+				}
+				Iterable<TitanVertex> vertices = query.vertices();
+				if (vertices == null) {
+					return Either.right(TitanOperationStatus.NOT_FOUND);
+				}
+
+				Iterator<TitanVertex> iterator = vertices.iterator();
+				List<T> result = new ArrayList<T>();
+
+				while (iterator.hasNext()) {
+					Vertex vertex = iterator.next();
+
+					Map<String, Object> newProp = getProperties(vertex);
+
+					T element = GraphElementFactory.createElement(type.getName(), GraphElementTypeEnum.Node, newProp, clazz);
+					result.add(element);
+				}
+				if (logger.isDebugEnabled()) {
+					logger.debug("Number of fetced nodes in graph for criteria : from type = {} and properties = {} is {}", type, props, result.size());
+				}
+				if (result.size() == 0) {
+					return Either.right(TitanOperationStatus.NOT_FOUND);
+				}
+
+				return Either.left(result);
+			} catch (Exception e) {
+				if (logger.isDebugEnabled()) {
+					logger.debug("Failed  get by  criteria for type = {} and properties = {}", type, props, e);
+				}
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+
+		} else {
+			if (logger.isDebugEnabled()) {
+				logger.debug("Failed  get by  criteria for type ={} and properties = {} error : {}", type, props, graph.right().value());
+			}
+			return Either.right(graph.right().value());
+		}
+	}
+
+	// public <T extends GraphNode> Either<List<T>, TitanOperationStatus>
+	// getByCriteria_tx(NodeTypeEnum type, Map<String, Object> props, Class<T>
+	// clazz) {
+	// Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+	// TitanTransaction tx=null;
+	// if (graph.isLeft()) {
+	// try {
+	// TitanGraph tGraph = graph.left().value();
+	// tx = tGraph.newTransaction();
+	//
+	// TitanGraphQuery<? extends TitanGraphQuery> query = tx.query();
+	// query = query.has(GraphPropertiesDictionary.LABEL.getProperty(),
+	// type.getName());
+	//
+	// if (props != null && !props.isEmpty()) {
+	// for (Map.Entry<String, Object> entry : props.entrySet()) {
+	// query = query.has(entry.getKey(), entry.getValue());
+	// }
+	// }
+	// Iterable<TitanVertex> vertices = query.vertices();
+	// if (vertices == null) {
+	// tx.commit();
+	// return Either.right(TitanOperationStatus.NOT_FOUND);
+	// }
+	//
+	//
+	// Iterator<TitanVertex> iterator = vertices.iterator();
+	// List<T> result = new ArrayList<T>();
+	//
+	// while (iterator.hasNext()) {
+	// Vertex vertex = iterator.next();
+	//
+	// Map<String, Object> newProp = getProperties(vertex);
+	//
+	// T element = GraphElementFactory.createElement(type.getName(),
+	// GraphElementTypeEnum.Node, newProp, clazz);
+	// result.add(element);
+	// }
+	// if (logger.isDebugEnabled()) {
+	// logger.debug("Number of fetced nodes in graph for criteria : from type ="
+	// + type + " and properties = " + props + " is " + result.size());
+	// }
+	// tx.commit();
+	// if (result.size() == 0) {
+	// return Either.right(TitanOperationStatus.NOT_FOUND);
+	// }
+	//
+	// return Either.left(result);
+	// } catch (Exception e) {
+	// if (tx != null)
+	// try {
+	// tx.commit();
+	// } catch (Exception e1) {
+	// logger.debug("failed to commit after get", e);
+	// }
+	// if (logger.isDebugEnabled()) {
+	// logger.debug("Failed get by criteria for type = {} and properties = {}. {}", type, props, e);
+	// }
+	// return Either.right(TitanGraphClient.handleTitanException(e));
+	// }
+	//
+	// } else {
+	// if (logger.isDebugEnabled()) {
+	// logger.debug("Failed get by criteria for type = {} and properties {}. error : {}", type, props, graph.right().value());
+	// }
+	// return Either.right(graph.right().value());
+	// }
+	// }
+
+	private boolean vertexLeftContainsRightProps(Map<String, Object> leftProps, Map<String, Object> rightProps) {
+
+		if (rightProps != null) {
+
+			for (Entry<String, Object> entry : rightProps.entrySet()) {
+				String key = entry.getKey();
+				Object leftValue = leftProps.get(key);
+				Object rightValue = entry.getValue();
+				if (leftValue == null) {
+					if (rightValue == null) {
+						continue;
+					} else {
+						logger.debug("The key {} cannot be found in the properties {}", key, leftProps);
+						return false;
+					}
+				}
+
+				if (false == leftValue.equals(rightValue)) {
+					logger.trace("The value of key {} is differnet between properties. {} vs {} ", key, leftValue, rightValue);
+					return false;
+				}
+			}
+
+		}
+
+		return true;
+	}
+
+	public <T extends GraphNode> Either<List<T>, TitanOperationStatus> getByCriteriaWithPradicat(NodeTypeEnum type, Map<String, Entry<TitanPredicate, Object>> props, Class<T> clazz) {
+		Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+		if (graph.isLeft()) {
+			try {
+				TitanGraph tGraph = graph.left().value();
+
+				TitanGraphQuery<? extends TitanGraphQuery> query = tGraph.query();
+				query = query.has(GraphPropertiesDictionary.LABEL.getProperty(), type.getName());
+
+				if (props != null && !props.isEmpty()) {
+					TitanPredicate predicate = null;
+					Object object = null;
+					for (Map.Entry<String, Entry<TitanPredicate, Object>> entry : props.entrySet()) {
+						predicate = entry.getValue().getKey();
+						object = entry.getValue().getValue();
+						query = query.has(entry.getKey(), predicate, object);
+					}
+				}
+				Iterable<TitanVertex> vertices = query.vertices();
+				if (vertices == null) {
+					return Either.right(TitanOperationStatus.NOT_FOUND);
+				}
+
+				Iterator<TitanVertex> iterator = vertices.iterator();
+				List<T> result = new ArrayList<T>();
+
+				while (iterator.hasNext()) {
+					Vertex vertex = iterator.next();
+
+					Map<String, Object> newProp = getProperties(vertex);
+					T element = GraphElementFactory.createElement(type.getName(), GraphElementTypeEnum.Node, newProp, clazz);
+					result.add(element);
+				}
+				if (result.size() == 0) {
+					return Either.right(TitanOperationStatus.NOT_FOUND);
+				}
+				if (logger.isDebugEnabled()) {
+					logger.debug("No nodes in graph for criteria : from type = {} and properties = {}", type, props);
+				}
+				return Either.left(result);
+			} catch (Exception e) {
+				if (logger.isDebugEnabled()) {
+					logger.debug("Failed  get by  criteria for type = {} amd properties = {}. error: {}", type, props, e);
+				}
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+
+		} else {
+			if (logger.isDebugEnabled()) {
+				logger.debug("Failed  get by  criteria for type = {} and properties = {}. error : {}", type, props, graph.right().value());
+			}
+			return Either.right(graph.right().value());
+		}
+	}
+
+	public <T extends GraphNode> Either<List<T>, TitanOperationStatus> getAll(NodeTypeEnum type, Class<T> clazz) {
+		return getByCriteria(type, null, clazz);
+	}
+
+	/**
+	 * 
+	 * @param node
+	 * @param clazz
+	 * @return
+	 */
+	public <T extends GraphNode> Either<T, TitanOperationStatus> updateNode(GraphNode node, Class<T> clazz) {
+		logger.debug("Try to update node for {}", node.getKeyValueId());
+
+		ImmutablePair<String, Object> keyValueId = node.getKeyValueId();
+		Either<Vertex, TitanOperationStatus> vertexByProperty = getVertexByPropertyAndLabel(keyValueId.getKey(), keyValueId.getValue(), node.getLabel());
+
+		if (vertexByProperty.isLeft()) {
+			try {
+				Vertex vertex = vertexByProperty.left().value();
+
+				Map<String, Object> mapProps = node.toGraphMap();
+
+				for (Map.Entry<String, Object> entry : mapProps.entrySet()) {
+					if (!entry.getKey().equals(node.getUniqueIdKey())) {
+						vertex.property(entry.getKey(), entry.getValue());
+					}
+				}
+
+				Either<Vertex, TitanOperationStatus> vertexByPropertyAndLabel = getVertexByPropertyAndLabel(keyValueId.getKey(), keyValueId.getValue(), node.getLabel());
+				if (vertexByPropertyAndLabel.isRight()) {
+					return Either.right(vertexByPropertyAndLabel.right().value());
+				} else {
+					Map<String, Object> newProp = getProperties(vertexByPropertyAndLabel.left().value());
+					T updateNode = GraphElementFactory.createElement(node.getLabel(), GraphElementTypeEnum.Node, newProp, clazz);
+					return Either.left(updateNode);
+				}
+			} catch (Exception e) {
+				if (logger.isDebugEnabled()) {
+					logger.debug("Failed to update node for {}", node.getKeyValueId(), e);
+				}
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+		} else {
+			if (logger.isDebugEnabled()) {
+				logger.debug("Failed to update node for {} error :{}", node.getKeyValueId(), vertexByProperty.right().value());
+			}
+			return Either.right(vertexByProperty.right().value());
+		}
+
+	}
+
+	public TitanOperationStatus updateVertex(GraphNode node, TitanVertex vertex) {
+		logger.debug("Try to update node for {}", node.getKeyValueId());
+		try {
+
+			Map<String, Object> mapProps = node.toGraphMap();
+
+			for (Map.Entry<String, Object> entry : mapProps.entrySet()) {
+				if (!entry.getKey().equals(node.getUniqueIdKey())) {
+					vertex.property(entry.getKey(), entry.getValue());
+				}
+			}
+
+		} catch (Exception e) {
+			if (logger.isDebugEnabled()) {
+				logger.debug("Failed to update node for {}", node.getKeyValueId(), e);
+			}
+			return TitanGraphClient.handleTitanException(e);
+		}
+		return TitanOperationStatus.OK;
+
+	}
+
+	/**
+	 * 
+	 * @param node
+	 * @param clazz
+	 * @return
+	 */
+	public <T extends GraphNode> Either<T, TitanOperationStatus> deleteNode(GraphNode node, Class<T> clazz) {
+		logger.debug("Try to delete node for {}", node.getKeyValueId());
+		ImmutablePair<String, Object> keyValueId = node.getKeyValueId();
+		return deleteNode(keyValueId.getKey(), keyValueId.getValue(), clazz);
+	}
+
+	/**
+	 * 
+	 * @param keyName
+	 * @param keyValue
+	 * @param clazz
+	 * @return
+	 */
+	public <T extends GraphNode> Either<T, TitanOperationStatus> deleteNode(String keyName, Object keyValue, Class<T> clazz) {
+		Either<TitanVertex, TitanOperationStatus> vertexByProperty = getVertexByProperty(keyName, keyValue);
+
+		if (vertexByProperty.isLeft()) {
+			try {
+				Vertex vertex = vertexByProperty.left().value();
+
+				Map<String, Object> properties = getProperties(vertex);
+				if (properties != null) {
+					String label = (String) properties.get(GraphPropertiesDictionary.LABEL.getProperty());
+
+					T node = GraphElementFactory.createElement(label, GraphElementTypeEnum.Node, properties, clazz);
+					if (node != null) {
+						Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+						if (graph.isLeft()) {
+							TitanGraph tGraph = graph.left().value();
+							vertex.remove();
+						} else {
+							return Either.right(graph.right().value());
+						}
+						return Either.left(node);
+					} else {
+						if (logger.isDebugEnabled()) {
+							logger.debug("Failed to delete node for {} = {}. Missing label property on node", keyName, keyValue);
+						}
+						return Either.right(TitanOperationStatus.MISSING_NODE_LABEL);
+					}
+				} else {
+					if (logger.isDebugEnabled()) {
+						logger.debug("Failed to delete node for {} = {}. Missing label property on node", keyName, keyValue);
+					}
+					return Either.right(TitanOperationStatus.MISSING_NODE_LABEL);
+				}
+			} catch (Exception e) {
+				if (logger.isDebugEnabled()) {
+					logger.debug("Failed to delete node for {} = {}. error: {}", keyName, keyValue, e);
+				}
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+
+		} else {
+			return Either.right(vertexByProperty.right().value());
+		}
+	}
+
+	public Either<GraphRelation, TitanOperationStatus> deleteRelation(GraphRelation relation) {
+		logger.debug("try to delete relation from [{}] to [{}]", relation.getFrom(), relation.getTo());
+		RelationEndPoint from = relation.getFrom();
+		RelationEndPoint to = relation.getTo();
+		ImmutablePair<String, Object> fromKeyId = new ImmutablePair<String, Object>(from.getIdName(), from.getIdValue());
+		ImmutablePair<String, Object> toKeyId = new ImmutablePair<String, Object>(to.getIdName(), to.getIdValue());
+
+		return deleteEdge(relation.getType(), fromKeyId, toKeyId, from.getLabel().getName(), to.getLabel().getName());
+
+	}
+
+	public Either<GraphRelation, TitanOperationStatus> deleteRelation(GraphNode from, GraphNode to, GraphEdgeLabels label) {
+		logger.debug("try to delete relation from [{}] to [{}]", from.getKeyValueId(), to.getKeyValueId());
+		return deleteEdge(label.getProperty(), from.getKeyValueId(), to.getKeyValueId(), from.getLabel(), to.getLabel());
+	}
+
+	private Either<GraphRelation, TitanOperationStatus> deleteEdge(String type, ImmutablePair<String, Object> fromKeyId, ImmutablePair<String, Object> toKeyId, String fromLabel, String toLabel) {
+		Either<Edge, TitanOperationStatus> edgeS = getEdgeByVerticies(fromKeyId.getKey(), fromKeyId.getValue(), toKeyId.getKey(), toKeyId.getValue(), type);
+		if (edgeS.isLeft()) {
+			try {
+				Edge edge = edgeS.left().value();
+
+				Vertex vertexOut = edge.outVertex();
+				Vertex vertexIn = edge.inVertex();
+
+				GraphNode nodeOut = GraphElementFactory.createElement(fromLabel, GraphElementTypeEnum.Node, getProperties(vertexOut), GraphNode.class);
+				GraphNode nodeIn = GraphElementFactory.createElement(toLabel, GraphElementTypeEnum.Node, getProperties(vertexIn), GraphNode.class);
+
+				GraphRelation newRelation = GraphElementFactory.createRelation(edge.label(), getProperties(edge), nodeOut, nodeIn);
+
+				Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+
+				if (graph.isLeft()) {
+					edge.remove();
+					;
+				} else {
+					if (logger.isDebugEnabled()) {
+						logger.debug("Failed to delete relation {} from {} to {}. error: {}", type, fromKeyId, toKeyId, graph.right().value());
+					}
+					return Either.right(graph.right().value());
+				}
+				return Either.left(newRelation);
+			} catch (Exception e) {
+				if (logger.isDebugEnabled()) {
+					logger.debug("Failed to delete relation {} from {} to {}. error: {}", type, fromKeyId, toKeyId, e);
+				}
+				return Either.right(TitanGraphClient.handleTitanException(e));
+			}
+		} else {
+			if (logger.isDebugEnabled()) {
+				logger.debug("Failed to delete relation {} from {} to {}. error: {}", type, fromKeyId, toKeyId, edgeS.right().value());
+			}
+			return Either.right(edgeS.right().value());
+		}
+	}
+
+	public void setTitanGraphClient(TitanGraphClient titanGraphClient) {
+		this.titanClient = titanGraphClient;
+	}
+
+	public Either<GraphRelation, TitanOperationStatus> deleteIncomingRelation(GraphRelation relation) {
+
+		RelationEndPoint to = relation.getTo();
+		ImmutablePair<String, Object> toKeyId = new ImmutablePair<String, Object>(to.getIdName(), to.getIdValue());
+
+		return deleteIncomingEdge(relation.getType(), toKeyId);
+
+	}
+
+	private Either<GraphRelation, TitanOperationStatus> deleteIncomingEdge(String type, ImmutablePair<String, Object> toKeyId) {
+
+		Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+
+		if (graph.isLeft()) {
+			Either<TitanVertex, TitanOperationStatus> rootVertexResult = getVertexByProperty(toKeyId.getKey(), toKeyId.getValue());
+			if (rootVertexResult.isLeft()) {
+				Vertex rootVertex = rootVertexResult.left().value();
+				Iterator<Edge> edgesIterator = rootVertex.edges(Direction.IN, type);
+				if (edgesIterator != null) {
+
+					Edge edge = null;
+
+					if (edgesIterator.hasNext()) {
+						edge = edgesIterator.next();
+						if (edgesIterator.hasNext()) {
+							return Either.right(TitanOperationStatus.MULTIPLE_EDGES_WITH_SAME_LABEL);
+						}
+					} else {
+						return Either.right(TitanOperationStatus.NOT_FOUND);
+					}
+
+					logger.debug("Find the tail vertex of the edge of type {} to vertex {}", type, toKeyId);
+					Vertex vertexOut = edge.outVertex();
+					String fromLabel = vertexOut.value(GraphPropertiesDictionary.LABEL.getProperty());
+					String toLabel = rootVertex.value(GraphPropertiesDictionary.LABEL.getProperty());
+					logger.debug("The label of the outgoing vertex is {}", fromLabel);
+					GraphNode nodeOut = GraphElementFactory.createElement(fromLabel, GraphElementTypeEnum.Node, getProperties(vertexOut), GraphNode.class);
+
+					GraphNode nodeIn = GraphElementFactory.createElement(toLabel, GraphElementTypeEnum.Node, getProperties(rootVertex), GraphNode.class);
+
+					GraphRelation newRelation = GraphElementFactory.createRelation(edge.label(), getProperties(edge), nodeOut, nodeIn);
+
+					edge.remove();
+
+					return Either.left(newRelation);
+
+				} else {
+					return Either.right(TitanOperationStatus.NOT_FOUND);
+				}
+
+			} else {
+				return Either.right(graph.right().value());
+			}
+
+		} else {
+			return Either.right(graph.right().value());
+		}
+
+	}
+
+	public Either<GraphRelation, TitanOperationStatus> deleteOutgoingRelation(GraphRelation relation) {
+
+		RelationEndPoint from = relation.getFrom();
+		ImmutablePair<String, Object> fromKeyId = new ImmutablePair<String, Object>(from.getIdName(), from.getIdValue());
+
+		return deleteOutgoingEdge(relation.getType(), fromKeyId);
+
+	}
+
+	private Either<GraphRelation, TitanOperationStatus> deleteOutgoingEdge(String type, ImmutablePair<String, Object> toKeyId) {
+
+		Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+
+		if (graph.isLeft()) {
+			Either<TitanVertex, TitanOperationStatus> rootVertexResult = getVertexByProperty(toKeyId.getKey(), toKeyId.getValue());
+			if (rootVertexResult.isLeft()) {
+				Vertex rootVertex = rootVertexResult.left().value();
+				Iterator<Edge> edgesIterator = rootVertex.edges(Direction.OUT, type);
+				if (edgesIterator != null) {
+
+					Edge edge = null;
+
+					if (edgesIterator.hasNext()) {
+						edge = edgesIterator.next();
+						if (edgesIterator.hasNext()) {
+							return Either.right(TitanOperationStatus.MULTIPLE_EDGES_WITH_SAME_LABEL);
+						}
+					} else {
+						return Either.right(TitanOperationStatus.NOT_FOUND);
+					}
+
+					logger.debug("Find the tail vertex of the edge of type {}  to vertex ", type, toKeyId);
+					Vertex vertexIn = edge.inVertex();
+					String toLabel = vertexIn.value(GraphPropertiesDictionary.LABEL.getProperty());
+					String fromLabel = rootVertex.value(GraphPropertiesDictionary.LABEL.getProperty());
+					logger.debug("The label of the tail vertex is {}", toLabel);
+					GraphNode nodeFrom = GraphElementFactory.createElement(fromLabel, GraphElementTypeEnum.Node, getProperties(rootVertex), GraphNode.class);
+
+					GraphNode nodeTo = GraphElementFactory.createElement(toLabel, GraphElementTypeEnum.Node, getProperties(vertexIn), GraphNode.class);
+
+					GraphRelation newRelation = GraphElementFactory.createRelation(edge.label(), getProperties(edge), nodeFrom, nodeTo);
+
+					edge.remove();
+
+					return Either.left(newRelation);
+
+				} else {
+					return Either.right(TitanOperationStatus.NOT_FOUND);
+				}
+
+			} else {
+				return Either.right(graph.right().value());
+			}
+
+		} else {
+			return Either.right(graph.right().value());
+		}
+	}
+
+	/**
+	 * 
+	 * @param id
+	 * @return
+	 */
+
+	public TitanOperationStatus lockElement(String id, NodeTypeEnum type) {
+
+		StringBuffer lockId = new StringBuffer(LOCK_NODE_PREFIX);
+		lockId.append(type.getName()).append("_").append(id);
+		return lockNode(lockId.toString());
+	}
+
+	public TitanOperationStatus lockElement(GraphNode node) {
+
+		StringBuffer lockId = createLockElementId(node);
+
+		return lockNode(lockId.toString());
+	}
+
+	private TitanOperationStatus lockNode(String lockId) {
+		TitanOperationStatus status = TitanOperationStatus.OK;
+
+		GraphNodeLock lockNode = new GraphNodeLock(lockId);
+
+		Either<GraphNodeLock, TitanOperationStatus> lockNodeNew = createNode(lockNode, GraphNodeLock.class);
+		if (lockNodeNew.isLeft()) {
+			logger.debug("before commit, Lock node created for {}", lockId);
+			return titanClient.commit();
+		} else {
+			Either<TitanGraph, TitanOperationStatus> graph = titanClient.getGraph();
+			if (graph.isLeft()) {
+				TitanGraph tGraph = graph.left().value();
+				Either<TitanVertex, TitanOperationStatus> vertex = getVertexByProperty(lockNode.getUniqueIdKey(), lockNode.getUniqueId());
+				if (vertex.isLeft()) {
+					status = relockNode(lockNode, lockNodeNew, tGraph, vertex);
+				} else {
+					status = vertex.right().value();
+				}
+			} else {
+				status = graph.right().value();
+			}
+		}
+		return status;
+	}
+
+	private TitanOperationStatus relockNode(GraphNodeLock lockNode, Either<GraphNodeLock, TitanOperationStatus> lockNodeNew, TitanGraph tGraph, Either<TitanVertex, TitanOperationStatus> vertex) {
+		TitanOperationStatus status = TitanOperationStatus.OK;
+		Long time = vertex.left().value().value(GraphPropertiesDictionary.CREATION_DATE.getProperty());
+		Long lockTimeout = ConfigurationManager.getConfigurationManager().getConfiguration().getTitanLockTimeout();
+		if (time + lockTimeout * 1000 < System.currentTimeMillis()) {
+			logger.debug("Found not released lock node with id {}", lockNode.getUniqueId());
+			vertex.left().value().remove();
+			lockNodeNew = createNode(lockNode, GraphNodeLock.class);
+			if (lockNodeNew.isLeft()) {
+				logger.debug("Lock node created for {}", lockNode.getUniqueIdKey());
+				return titanClient.commit();
+			} else {
+				logger.debug("Failed Lock node for {} .  Commit transacton for deleted previous vertex .", lockNode.getUniqueIdKey());
+				titanClient.commit();
+				status = checkLockError(lockNode.getUniqueIdKey(), lockNodeNew);
+			}
+		} else {
+			logger.debug("Failed Lock node for {}  rollback transacton", lockNode.getUniqueIdKey());
+			titanClient.rollback();
+			status = checkLockError(lockNode.getUniqueIdKey(), lockNodeNew);
+		}
+		return status;
+	}
+
+	public <T extends GraphNode> Either<List<ImmutablePair<T, GraphEdge>>, TitanOperationStatus> getChildrenNodes(String key, String uniqueId, GraphEdgeLabels edgeType, NodeTypeEnum nodeTypeEnum, Class<T> clazz, boolean withEdges) {
+
+		List<ImmutablePair<T, GraphEdge>> immutablePairs = new ArrayList<ImmutablePair<T, GraphEdge>>();
+
+		Either<TitanGraph, TitanOperationStatus> graphRes = titanClient.getGraph();
+		if (graphRes.isRight()) {
+			logger.error("Failed to retrieve graph. status is {}", graphRes);
+			return Either.right(graphRes.right().value());
+		}
+
+		TitanGraph titanGraph = graphRes.left().value();
+		@SuppressWarnings("unchecked")
+		Iterable<TitanVertex> vertices = titanGraph.query().has(key, uniqueId).vertices();
+		if (vertices == null || false == vertices.iterator().hasNext()) {
+			return Either.right(TitanOperationStatus.INVALID_ID);
+		}
+
+		Vertex rootVertex = vertices.iterator().next();
+
+		Iterator<Edge> edgesCreatorIterator = rootVertex.edges(Direction.OUT, edgeType.getProperty());
+		if (edgesCreatorIterator != null) {
+			while (edgesCreatorIterator.hasNext()) {
+				Edge edge = edgesCreatorIterator.next();
+				GraphEdge graphEdge = null;
+
+				if (withEdges) {
+					Map<String, Object> edgeProps = getProperties(edge);
+					GraphEdgeLabels edgeTypeFromGraph = GraphEdgeLabels.getByName(edge.label());
+					graphEdge = new GraphEdge(edgeTypeFromGraph, edgeProps);
+				}
+
+				Vertex outgoingVertex = edge.inVertex();
+				Map<String, Object> properties = getProperties(outgoingVertex);
+				T data = GraphElementFactory.createElement(nodeTypeEnum.getName(), GraphElementTypeEnum.Node, properties, clazz);
+
+				ImmutablePair<T, GraphEdge> immutablePair = new ImmutablePair<T, GraphEdge>(clazz.cast(data), graphEdge);
+				immutablePairs.add(immutablePair);
+			}
+		}
+
+		if (true == immutablePairs.isEmpty()) {
+			return Either.right(TitanOperationStatus.NOT_FOUND);
+		}
+
+		return Either.left(immutablePairs);
+
+	}
+
+	public Either<List<ImmutablePair<TitanVertex, Edge>>, TitanOperationStatus> getChildrenVertecies(String key, String uniqueId, GraphEdgeLabels edgeType) {
+
+		List<ImmutablePair<TitanVertex, Edge>> immutablePairs = new ArrayList<ImmutablePair<TitanVertex, Edge>>();
+
+		Either<TitanGraph, TitanOperationStatus> graphRes = titanClient.getGraph();
+		if (graphRes.isRight()) {
+			logger.error("Failed to retrieve graph. status is {}", graphRes);
+			return Either.right(graphRes.right().value());
+		}
+
+		TitanGraph titanGraph = graphRes.left().value();
+		@SuppressWarnings("unchecked")
+		Iterable<TitanVertex> vertices = titanGraph.query().has(key, uniqueId).vertices();
+		if (vertices == null || false == vertices.iterator().hasNext()) {
+			return Either.right(TitanOperationStatus.INVALID_ID);
+		}
+
+		Vertex rootVertex = vertices.iterator().next();
+
+		Iterator<Edge> edgesCreatorIterator = rootVertex.edges(Direction.OUT, edgeType.getProperty());
+		if (edgesCreatorIterator != null) {
+			while (edgesCreatorIterator.hasNext()) {
+				Edge edge = edgesCreatorIterator.next();
+				TitanVertex vertex = (TitanVertex) edge.inVertex();
+
+				ImmutablePair<TitanVertex, Edge> immutablePair = new ImmutablePair<TitanVertex, Edge>(vertex, edge);
+				immutablePairs.add(immutablePair);
+			}
+		}
+		if (true == immutablePairs.isEmpty()) {
+			return Either.right(TitanOperationStatus.NOT_FOUND);
+		}
+
+		return Either.left(immutablePairs);
+
+	}
+
+	public <T extends GraphNode> Either<List<ImmutablePair<T, GraphEdge>>, TitanOperationStatus> getChildrenNodes(String key, String uniqueId, GraphEdgeLabels edgeType, NodeTypeEnum nodeTypeEnum, Class<T> clazz) {
+		return this.getChildrenNodes(key, uniqueId, edgeType, nodeTypeEnum, clazz, true);
+	}
+
+	private TitanOperationStatus checkLockError(String lockId, Either<GraphNodeLock, TitanOperationStatus> lockNodeNew) {
+		TitanOperationStatus status;
+		TitanOperationStatus error = lockNodeNew.right().value();
+		logger.debug("Failed to Lock node for {}  error = {}", lockId, error);
+		if (error.equals(TitanOperationStatus.TITAN_SCHEMA_VIOLATION) || error.equals(TitanOperationStatus.ILLEGAL_ARGUMENT)) {
+			status = TitanOperationStatus.ALREADY_LOCKED;
+		} else {
+			status = error;
+		}
+		return status;
+	}
+
+	/**
+	 * 
+	 * @param node
+	 * @return
+	 */
+	public TitanOperationStatus releaseElement(GraphNode node) {
+		StringBuffer lockId = createLockElementId(node);
+
+		return unlockNode(lockId);
+	}
+
+	private TitanOperationStatus unlockNode(StringBuffer lockId) {
+		GraphNodeLock lockNode = new GraphNodeLock(lockId.toString());
+
+		Either<GraphNodeLock, TitanOperationStatus> lockNodeNew = deleteNode(lockNode, GraphNodeLock.class);
+		if (lockNodeNew.isLeft()) {
+			logger.debug("Lock node released for lock id = {}", lockId);
+			return titanClient.commit();
+		} else {
+			titanClient.rollback();
+			TitanOperationStatus error = lockNodeNew.right().value();
+			logger.debug("Failed to Release node for lock id {} error = {}", lockId, error);
+			return error;
+		}
+	}
+
+	public TitanOperationStatus releaseElement(String id, NodeTypeEnum type) {
+		StringBuffer lockId = new StringBuffer(LOCK_NODE_PREFIX);
+		lockId.append(type.getName()).append("_").append(id);
+		return unlockNode(lockId);
+	}
+
+	private StringBuffer createLockElementId(GraphNode node) {
+		StringBuffer lockId = new StringBuffer(LOCK_NODE_PREFIX);
+		lockId.append(node.getLabel()).append("_").append(node.getUniqueId());
+		return lockId;
+	}
+
+	public <T extends GraphNode> Either<ImmutablePair<T, GraphEdge>, TitanOperationStatus> getChild(String key, String uniqueId, GraphEdgeLabels edgeType, NodeTypeEnum nodeTypeEnum, Class<T> clazz) {
+
+		Either<List<ImmutablePair<T, GraphEdge>>, TitanOperationStatus> childrenNodes = getChildrenNodes(key, uniqueId, edgeType, nodeTypeEnum, clazz);
+
+		if (childrenNodes.isRight()) {
+			return Either.right(childrenNodes.right().value());
+		}
+
+		List<ImmutablePair<T, GraphEdge>> value = childrenNodes.left().value();
+
+		if (value.size() > 1) {
+			return Either.right(TitanOperationStatus.MULTIPLE_CHILDS_WITH_SAME_EDGE);
+		}
+
+		return Either.left(value.get(0));
+
+	}
+
+	public ImmutablePair<TitanVertex, Edge> getChildVertex(TitanVertex vertex, GraphEdgeLabels edgeType) {
+
+		ImmutablePair<TitanVertex, Edge> pair = null;
+		Iterator<Edge> edges = vertex.edges(Direction.OUT, edgeType.getProperty());
+		if (edges.hasNext()) {
+			// get only first edge
+			Edge edge = edges.next();
+			pair = new ImmutablePair<TitanVertex, Edge>((TitanVertex) edge.inVertex(), edge);
+		}
+		return pair;
+	}
+
+	public <T extends GraphNode> Either<List<ImmutablePair<T, GraphEdge>>, TitanOperationStatus> getParentNodes(String key, String uniqueId, GraphEdgeLabels edgeType, NodeTypeEnum nodeTypeEnum, Class<T> clazz) {
+
+		List<ImmutablePair<T, GraphEdge>> immutablePairs = new ArrayList<ImmutablePair<T, GraphEdge>>();
+
+		T data = null;
+		GraphEdge graphEdge = null;
+
+		Either<TitanGraph, TitanOperationStatus> graphRes = titanClient.getGraph();
+		if (graphRes.isRight()) {
+			logger.error("Failed to retrieve graph. status is {}", graphRes);
+			return Either.right(graphRes.right().value());
+		}
+
+		TitanGraph titanGraph = graphRes.left().value();
+		@SuppressWarnings("unchecked")
+		Iterable<TitanVertex> vertices = titanGraph.query().has(key, uniqueId).vertices();
+		if (vertices == null || false == vertices.iterator().hasNext()) {
+			return Either.right(TitanOperationStatus.INVALID_ID);
+		}
+
+		Vertex rootVertex = vertices.iterator().next();
+
+		Iterator<Edge> edgesCreatorIterator = rootVertex.edges(Direction.IN, edgeType.name());
+		if (edgesCreatorIterator != null) {
+			while (edgesCreatorIterator.hasNext()) {
+				Edge edge = edgesCreatorIterator.next();
+				Map<String, Object> edgeProps = getProperties(edge);
+				GraphEdgeLabels edgeTypeFromGraph = GraphEdgeLabels.getByName(edge.label());
+				graphEdge = new GraphEdge(edgeTypeFromGraph, edgeProps);
+
+				Vertex outgoingVertex = edge.outVertex();
+				Map<String, Object> properties = getProperties(outgoingVertex);
+				data = GraphElementFactory.createElement(nodeTypeEnum.getName(), GraphElementTypeEnum.Node, properties, clazz);
+
+				ImmutablePair<T, GraphEdge> immutablePair = new ImmutablePair<T, GraphEdge>(clazz.cast(data), graphEdge);
+				immutablePairs.add(immutablePair);
+			}
+		}
+
+		if (true == immutablePairs.isEmpty()) {
+			return Either.right(TitanOperationStatus.NOT_FOUND);
+		}
+
+		return Either.left(immutablePairs);
+
+	}
+
+	public <T extends GraphNode> Either<ImmutablePair<T, GraphEdge>, TitanOperationStatus> getParentNode(String key, String uniqueId, GraphEdgeLabels edgeType, NodeTypeEnum nodeTypeEnum, Class<T> clazz) {
+
+		Either<List<ImmutablePair<T, GraphEdge>>, TitanOperationStatus> parentNodesRes = this.getParentNodes(key, uniqueId, edgeType, nodeTypeEnum, clazz);
+
+		if (parentNodesRes.isRight()) {
+			logger.debug("failed to get edge key:{} uniqueId:{} edgeType {} nodeTypeEnum: {}, reason:{}", key, uniqueId, edgeType, nodeTypeEnum, parentNodesRes.right().value());
+			return Either.right(parentNodesRes.right().value());
+		}
+
+		List<ImmutablePair<T, GraphEdge>> value = parentNodesRes.left().value();
+
+		if (value.size() > 1) {
+			return Either.right(TitanOperationStatus.MULTIPLE_CHILDS_WITH_SAME_EDGE);
+		}
+
+		return Either.left(value.get(0));
+	}
+
+	public <T extends GraphNode> Either<ImmutablePair<T, GraphEdge>, TitanOperationStatus> getChildByEdgeCriteria(String key, String uniqueId, GraphEdgeLabels edgeType, NodeTypeEnum nodeTypeEnum, Class<T> clazz, Map<String, Object> edgeProperties) {
+
+		Either<Edge, TitanOperationStatus> outgoingEdgeByCriteria = getOutgoingEdgeByCriteria(key, uniqueId, edgeType, edgeProperties);
+		if (outgoingEdgeByCriteria.isRight()) {
+			TitanOperationStatus status = outgoingEdgeByCriteria.right().value();
+			logger.debug("Cannot find outgoing edge from vertex {} with label {} and properties {}", uniqueId, edgeType, edgeProperties);
+			return Either.right(status);
+		}
+
+		Edge edge = outgoingEdgeByCriteria.left().value();
+		Map<String, Object> edgeProps = getProperties(edge);
+		GraphEdgeLabels edgeTypeFromGraph = GraphEdgeLabels.getByName(edge.label());
+		GraphEdge graphEdge = new GraphEdge(edgeTypeFromGraph, edgeProps);
+
+		Vertex outgoingVertex = edge.inVertex();
+		Map<String, Object> properties = getProperties(outgoingVertex);
+		T data = GraphElementFactory.createElement(nodeTypeEnum.getName(), GraphElementTypeEnum.Node, properties, clazz);
+
+		ImmutablePair<T, GraphEdge> immutablePair = new ImmutablePair<T, GraphEdge>(clazz.cast(data), graphEdge);
+
+		return Either.left(immutablePair);
+	}
+
+	public Either<ImmutablePair<TitanVertex, Edge>, TitanOperationStatus> getChildByEdgeCriteria(TitanVertex vertex, GraphEdgeLabels edgeType, Map<String, Object> edgeProperties) {
+
+		Either<Edge, TitanOperationStatus> outgoingEdgeByCriteria = getOutgoingEdgeByCriteria(vertex, edgeType, edgeProperties);
+		if (outgoingEdgeByCriteria.isRight()) {
+			TitanOperationStatus status = outgoingEdgeByCriteria.right().value();
+			logger.debug("Cannot find outgoing edge from vertex {} with label {} and properties {}", vertex, edgeType, edgeProperties);
+			return Either.right(status);
+		}
+		Edge edge = outgoingEdgeByCriteria.left().value();
+
+		TitanVertex outgoingVertex = (TitanVertex) edge.inVertex();
+
+		ImmutablePair<TitanVertex, Edge> immutablePair = new ImmutablePair<TitanVertex, Edge>(outgoingVertex, edge);
+
+		return Either.left(immutablePair);
+	}
+
+	public Either<Edge, TitanOperationStatus> getOutgoingEdgeByCriteria(String key, String value, GraphEdgeLabels label, Map<String, Object> props) {
+
+		Either<TitanVertex, TitanOperationStatus> vertexFrom = getVertexByProperty(key, value);
+		if (vertexFrom.isRight()) {
+			TitanOperationStatus status = vertexFrom.right().value();
+			if (status == TitanOperationStatus.NOT_FOUND) {
+				return Either.right(TitanOperationStatus.INVALID_ID);
+			}
+			return Either.right(status);
+		}
+
+		return getOutgoingEdgeByCriteria(vertexFrom.left().value(), label, props);
+	}
+
+	public Either<Edge, TitanOperationStatus> getOutgoingEdgeByCriteria(TitanVertex vertex, GraphEdgeLabels label, Map<String, Object> props) {
+
+		TitanVertexQuery<?> query = vertex.query();
+		query = query.direction(Direction.OUT).labels(label.getProperty());
+
+		if (props != null && !props.isEmpty()) {
+			for (Map.Entry<String, Object> entry : props.entrySet()) {
+				query = query.has(entry.getKey(), entry.getValue());
+			}
+		}
+		Edge matchingEdge = null;
+		Iterable<TitanEdge> edges = query.edges();
+		if (edges == null) {
+			logger.debug("No edges in graph for criteria");
+			return Either.right(TitanOperationStatus.NOT_FOUND);
+		}
+		Iterator<TitanEdge> eIter = edges.iterator();
+		if (eIter.hasNext()) {
+			Edge edge = eIter.next();
+			matchingEdge = edge;
+		}
+
+		if (matchingEdge == null) {
+			logger.debug("No edges in graph for criteria");
+			return Either.right(TitanOperationStatus.NOT_FOUND);
+		}
+		return Either.left(matchingEdge);
+	}
+
+	public <T extends GraphNode> Either<List<ImmutablePair<T, GraphEdge>>, TitanOperationStatus> deleteChildrenNodes(String key, String uniqueId, GraphEdgeLabels edgeType, NodeTypeEnum nodeTypeEnum, Class<T> clazz) {
+
+		List<ImmutablePair<T, GraphEdge>> result = new ArrayList<ImmutablePair<T, GraphEdge>>();
+
+		Either<List<ImmutablePair<T, GraphEdge>>, TitanOperationStatus> childrenNodesRes = getChildrenNodes(key, uniqueId, edgeType, nodeTypeEnum, clazz);
+
+		if (childrenNodesRes.isRight()) {
+			TitanOperationStatus status = childrenNodesRes.right().value();
+			return Either.right(status);
+		}
+
+		List<ImmutablePair<T, GraphEdge>> list = childrenNodesRes.left().value();
+		for (ImmutablePair<T, GraphEdge> pair : list) {
+			T node = pair.getKey();
+			Either<T, TitanOperationStatus> deleteNodeRes = this.deleteNode(node, clazz);
+			if (deleteNodeRes.isRight()) {
+				TitanOperationStatus status = deleteNodeRes.right().value();
+				logger.error("Failed to delete node {} . status is {}", node, status);
+				return Either.right(status);
+			}
+			ImmutablePair<T, GraphEdge> deletedPair = new ImmutablePair<T, GraphEdge>(node, pair.getValue());
+			result.add(deletedPair);
+		}
+
+		return Either.left(result);
+
+	}
+
+	public void setProperties(Element element, Map<String, Object> properties) {
+
+		if (properties != null && false == properties.isEmpty()) {
+
+			Object[] propertyKeyValues = new Object[properties.size() * 2];
+			int i = 0;
+			for (Entry<String, Object> entry : properties.entrySet()) {
+				propertyKeyValues[i++] = entry.getKey();
+				propertyKeyValues[i++] = entry.getValue();
+			}
+
+			ElementHelper.attachProperties(element, propertyKeyValues);
+
+		}
+
+	}
+
+	public Map<String, Object> getProperties(Element element) {
+
+		Map<String, Object> result = new HashMap<String, Object>();
+
+		if (element != null && element.keys() != null && element.keys().size() > 0) {
+			Map<String, Property> propertyMap = ElementHelper.propertyMap(element, element.keys().toArray(new String[element.keys().size()]));
+
+			for (Entry<String, Property> entry : propertyMap.entrySet()) {
+				String key = entry.getKey();
+				Object value = entry.getValue().value();
+
+				result.put(key, value);
+			}
+		}
+		return result;
+	}
+
+	public Object getProperty(TitanVertex vertex, String key) {
+		PropertyKey propertyKey = titanClient.getGraph().left().value().getPropertyKey(key);
+		Object value = vertex.valueOrNull(propertyKey);
+		return value;
+	}
+
+	public Object getProperty(Edge edge, String key) {
+		Object value = null;
+		Property<Object> property = edge.property(key);
+		if (property != null) {
+			return property.orElse(null);
+		}
+		return value;
+	}
+
+	public <T extends GraphNode> Either<List<ImmutablePair<T, GraphEdge>>, TitanOperationStatus> getChildrenByEdgeCriteria(Vertex vertex, String vertexUniqueId, GraphEdgeLabels edgeType, NodeTypeEnum nodeTypeEnum, Class<T> clazz,
+			Map<String, Object> edgeProperties) {
+
+		List<ImmutablePair<T, GraphEdge>> result = new ArrayList<>();
+
+		Either<List<Edge>, TitanOperationStatus> outgoingEdgeByCriteria = getOutgoingEdgesByCriteria(vertex, edgeType, edgeProperties);
+		if (outgoingEdgeByCriteria.isRight()) {
+			TitanOperationStatus status = outgoingEdgeByCriteria.right().value();
+			logger.debug("Cannot find outgoing edge from vertex {} with label {}  and properties {}", vertexUniqueId, edgeType, edgeProperties);
+			return Either.right(status);
+		}
+
+		List<Edge> edges = outgoingEdgeByCriteria.left().value();
+		if (edges != null) {
+			for (Edge edge : edges) {
+				Map<String, Object> edgeProps = getProperties(edge);
+				GraphEdgeLabels edgeTypeFromGraph = GraphEdgeLabels.getByName(edge.label());
+				GraphEdge graphEdge = new GraphEdge(edgeTypeFromGraph, edgeProps);
+
+				Vertex outgoingVertex = edge.inVertex();
+				Map<String, Object> properties = getProperties(outgoingVertex);
+				T data = GraphElementFactory.createElement(nodeTypeEnum.getName(), GraphElementTypeEnum.Node, properties, clazz);
+
+				ImmutablePair<T, GraphEdge> immutablePair = new ImmutablePair<T, GraphEdge>(clazz.cast(data), graphEdge);
+				result.add(immutablePair);
+			}
+		}
+
+		return Either.left(result);
+	}
+
+	public Either<List<Edge>, TitanOperationStatus> getOutgoingEdgesByCriteria(Vertex vertexFrom, GraphEdgeLabels label, Map<String, Object> props) {
+
+		List<Edge> edgesResult = new ArrayList<>();
+
+		TitanVertex titanVertex = (TitanVertex) vertexFrom;
+		TitanVertexQuery<?> query = titanVertex.query();
+
+		query = query.direction(Direction.OUT).labels(label.getProperty());
+
+		if (props != null && !props.isEmpty()) {
+			for (Map.Entry<String, Object> entry : props.entrySet()) {
+				query = query.has(entry.getKey(), entry.getValue());
+			}
+		}
+
+		Iterable<TitanEdge> edges = query.edges();
+		Iterator<TitanEdge> eIter = edges.iterator();
+		if (edges == null || false == eIter.hasNext()) {
+			logger.debug("No edges found in graph for criteria (label = {} properties={})", label.getProperty(), props);
+			return Either.right(TitanOperationStatus.NOT_FOUND);
+		}
+
+		while (eIter.hasNext()) {
+			Edge edge = eIter.next();
+			edgesResult.add(edge);
+		}
+
+		if (edgesResult.isEmpty()) {
+			logger.debug("No edges found in graph for criteria (label = {} properties={})", label.getProperty(), props);
+			return Either.right(TitanOperationStatus.NOT_FOUND);
+		}
+		return Either.left(edgesResult);
+
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/titan/TitanGraphClient.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/titan/TitanGraphClient.java
new file mode 100644
index 0000000000..68a05a91bf
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/titan/TitanGraphClient.java
@@ -0,0 +1,872 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.titan;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
+
+import javax.annotation.PostConstruct;
+
+import org.apache.commons.configuration.BaseConfiguration;
+import org.apache.tinkerpop.gremlin.structure.Edge;
+import org.apache.tinkerpop.gremlin.structure.T;
+import org.apache.tinkerpop.gremlin.structure.Vertex;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.graph.datatype.ActionEnum;
+import org.openecomp.sdc.be.dao.graph.datatype.GraphElementTypeEnum;
+import org.openecomp.sdc.be.dao.neo4j.GraphEdgePropertiesDictionary;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.utils.UserStatusEnum;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+import org.openecomp.sdc.be.resources.data.CategoryData;
+import org.openecomp.sdc.be.resources.data.ResourceCategoryData;
+import org.openecomp.sdc.be.resources.data.ServiceCategoryData;
+import org.openecomp.sdc.be.resources.data.UserData;
+import org.openecomp.sdc.common.config.EcompErrorName;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import com.thinkaurelius.titan.core.InvalidElementException;
+import com.thinkaurelius.titan.core.InvalidIDException;
+import com.thinkaurelius.titan.core.PropertyKey;
+import com.thinkaurelius.titan.core.QueryException;
+import com.thinkaurelius.titan.core.SchemaViolationException;
+import com.thinkaurelius.titan.core.TitanConfigurationException;
+import com.thinkaurelius.titan.core.TitanFactory;
+import com.thinkaurelius.titan.core.TitanGraph;
+import com.thinkaurelius.titan.core.TitanGraphQuery;
+import com.thinkaurelius.titan.core.TitanVertex;
+import com.thinkaurelius.titan.core.TitanVertexProperty;
+import com.thinkaurelius.titan.core.schema.ConsistencyModifier;
+import com.thinkaurelius.titan.core.schema.TitanGraphIndex;
+import com.thinkaurelius.titan.core.schema.TitanManagement;
+import com.thinkaurelius.titan.core.util.TitanCleanup;
+import com.thinkaurelius.titan.diskstorage.ResourceUnavailableException;
+import com.thinkaurelius.titan.diskstorage.locking.PermanentLockingException;
+import com.thinkaurelius.titan.graphdb.database.idassigner.IDPoolExhaustedException;
+
+
+import fj.data.Either;
+
+@Component("titan-client")
+public class TitanGraphClient {
+
+	private static Logger logger = LoggerFactory.getLogger(TitanGraphClient.class.getName());
+	private static Logger healthLogger = LoggerFactory.getLogger("titan.healthcheck");
+
+	private static final String HEALTH_CHECK = GraphPropertiesDictionary.HEALTH_CHECK.getProperty();
+	private static final String OK = "GOOD";
+
+	private class HealthCheckTask implements Callable<Vertex> {
+		@Override
+		public Vertex call() {
+
+			TitanVertex v = (TitanVertex) graph.query().has(HEALTH_CHECK, OK).vertices().iterator().next();
+			TitanVertexProperty<String> property = v.property("healthcheck", OK + "_" + System.currentTimeMillis());
+			healthLogger.trace("Health Check Node Found...{}", v.property(HEALTH_CHECK));
+			graph.tx().commit();
+
+			// Vertex v = graph.getVertices(HEALTH_CHECK, OK).iterator().next();
+			// v.setProperty("healthcheck", OK + "_" +
+			// System.currentTimeMillis());
+			// graph.commit();
+			// healthLogger.trace("Health Check Node
+			// Found..."+v.getProperty(HEALTH_CHECK) );
+			return v;
+		}
+	}
+
+	private class HealthCheckScheduledTask implements Runnable {
+		@Override
+		public void run() {
+			healthLogger.trace("Executing TITAN Health Check Task - Start");
+			boolean healthStatus = isGraphOpen();
+			healthLogger.trace("Executing TITAN Health Check Task - Status = {}", healthStatus);
+			if (healthStatus != lastHealthState) {
+				logger.trace("TITAN  Health State Changed to {}. Issuing alarm / recovery alarm...", healthStatus);
+				lastHealthState = healthStatus;
+				logAlarm();
+			}
+		}
+	}
+
+	private class ReconnectTask implements Runnable {
+		@Override
+		public void run() {
+			logger.trace("Trying to reconnect to Titan...");
+			if (graph == null) {
+				createGraph(titanCfgFile, true);
+			}
+		}
+	}
+
+	private TitanGraph graph;
+
+	// Health Check Variables
+
+	/**
+	 * This executor will execute the health check task on a callable task that
+	 * can be executed with a timeout.
+	 */
+	ExecutorService healthCheckExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {
+		@Override
+		public Thread newThread(Runnable r) {
+			return new Thread(r, "Titan-Health-Check-Thread");
+		}
+	});
+	private long healthCheckReadTimeout = 2;
+	HealthCheckTask healthCallableTask = new HealthCheckTask();
+	HealthCheckScheduledTask healthCheckScheduledTask = new HealthCheckScheduledTask();
+	boolean lastHealthState = false;
+
+	// Reconnection variables
+	private ScheduledExecutorService reconnectScheduler = null;
+	private ScheduledExecutorService healthCheckScheduler = null;
+	private Runnable reconnectTask = null;
+	private long reconnectInterval = 3;
+	@SuppressWarnings("rawtypes")
+	private Future reconnectFuture;
+
+	private String titanCfgFile = null;
+
+	public TitanGraphClient() {
+		super();
+
+		// Initialize a single threaded scheduler for health-check
+		this.healthCheckScheduler = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
+			@Override
+			public Thread newThread(Runnable r) {
+				return new Thread(r, "Titan-Health-Check-Task");
+			}
+		});
+
+		healthCheckReadTimeout = ConfigurationManager.getConfigurationManager().getConfiguration()
+				.getTitanHealthCheckReadTimeout(2);
+		reconnectInterval = ConfigurationManager.getConfigurationManager().getConfiguration()
+				.getTitanReconnectIntervalInSeconds(3);
+
+		logger.info("** TitanGraphClient created");
+	}
+
+	@PostConstruct
+	public TitanOperationStatus createGraph() {
+
+		logger.info("** createGraph started **");
+
+		if (ConfigurationManager.getConfigurationManager().getConfiguration().getTitanInMemoryGraph()) {
+			BaseConfiguration conf = new BaseConfiguration();
+			conf.setProperty("storage.backend", "inmemory");
+			graph = TitanFactory.open(conf);
+
+			createIndexesAndDefaults();
+
+			logger.info("** in memory graph created");
+			return TitanOperationStatus.OK;
+		} else {
+			this.titanCfgFile = ConfigurationManager.getConfigurationManager().getConfiguration().getTitanCfgFile();
+			if (titanCfgFile == null || titanCfgFile.isEmpty()) {
+				titanCfgFile = "config/titan.properties";
+			}
+
+			// yavivi
+			// In case connection failed on init time, schedule a reconnect task
+			// in the BG
+			TitanOperationStatus status = createGraph(titanCfgFile);
+			logger.debug("Create Titan graph status {}", status);
+			if (status != TitanOperationStatus.OK) {
+				this.startReconnectTask();
+			}
+
+			return status;
+		}
+	}
+
+	private void startHealthCheckTask() {
+		this.healthCheckScheduler.scheduleAtFixedRate(healthCheckScheduledTask, 0, reconnectInterval, TimeUnit.SECONDS);
+	}
+
+	/**
+	 * This method will be invoked ONLY on init time in case Titan storage is
+	 * down.
+	 */
+	private void startReconnectTask() {
+		this.reconnectTask = new ReconnectTask();
+		// Initialize a single threaded scheduler
+		this.reconnectScheduler = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
+			@Override
+			public Thread newThread(Runnable r) {
+				return new Thread(r, "Titan-Reconnect-Task");
+			}
+		});
+
+		logger.info("Scheduling reconnect task {} with interval of {} seconds", reconnectTask, reconnectInterval);
+		reconnectFuture = this.reconnectScheduler.scheduleAtFixedRate(this.reconnectTask, 0, this.reconnectInterval,
+				TimeUnit.SECONDS);
+	}
+
+	public void cleanupGraph() {
+		if (graph != null) {
+			// graph.shutdown();
+			graph.close();
+			TitanCleanup.clear(graph);
+		}
+	}
+
+	public TitanOperationStatus createGraph(String titanCfgFile) {
+		logger.info("** createGraph with " + titanCfgFile + " started");
+		return createGraph(titanCfgFile, true);
+	}
+
+	public TitanOperationStatus createGraph(String titanCfgFile, boolean initializeGraph) {
+		logger.info("** createGraph with " + titanCfgFile + " and initializeGraph=" + initializeGraph + " started");
+		try {
+			logger.info("createGraph : try to load file " + titanCfgFile);
+			graph = TitanFactory.open(titanCfgFile);
+			if (graph == null) {
+				return TitanOperationStatus.NOT_CREATED;
+			}
+
+		} catch (Exception e) {
+			this.graph = null;
+			logger.info("createGraph : failed to open Titan graph with configuration file: " + titanCfgFile);
+			logger.trace("createGraph : failed to open Titan graph. ", e);
+			return TitanOperationStatus.NOT_CONNECTED;
+		}
+		if (true == initializeGraph) {
+			createIndexesAndDefaults();
+		}
+		logger.info("** Titan graph created ");
+
+		// Do some post creation actions
+		this.onGraphOpened();
+
+		return TitanOperationStatus.OK;
+	}
+
+	private void onGraphOpened() {
+		// if a reconnect task is running, cancel it.
+		if (this.reconnectFuture != null) {
+			logger.info("** Cancelling Titan reconnect task");
+			reconnectFuture.cancel(true);
+		}
+
+		// create health-check node
+		if (!graph.query().has(HEALTH_CHECK, OK).vertices().iterator().hasNext()) {
+			logger.trace("Healthcheck Singleton node does not exist, Creating healthcheck node...");
+			Vertex healthCheckNode = graph.addVertex();
+			healthCheckNode.property(HEALTH_CHECK, OK);
+			logger.trace("Healthcheck node created successfully. ID={}", healthCheckNode.property(T.id.getAccessor()));
+			graph.tx().commit();
+		} else {
+			logger.trace("Skipping Healthcheck Singleton node creation. Already exist...");
+		}
+		this.startHealthCheckTask();
+	}
+
+	private void createIndexesAndDefaults() {
+		createVertexIndixes();
+		createEdgeIndixes();
+		createDefaultUsers();
+		// createCategories();
+	}
+
+	public Either<TitanGraph, TitanOperationStatus> getGraph() {
+		if (graph != null) {
+			return Either.left(graph);
+		} else {
+			return Either.right(TitanOperationStatus.NOT_CREATED);
+		}
+	}
+
+	private TitanOperationStatus createVertexIndixes() {
+		logger.info("** createVertexIndixes started");
+		if (graph != null) {
+			// TitanManagement graphMgt = graph.getManagementSystem();
+			TitanManagement graphMgt = graph.openManagement();
+			TitanGraphIndex index = null;
+			for (GraphPropertiesDictionary prop : GraphPropertiesDictionary.values()) {
+				PropertyKey propKey = null;
+				if (!graphMgt.containsPropertyKey(prop.getProperty())) {
+					Class<?> clazz = prop.getClazz();
+					if (!ArrayList.class.getName().equals(clazz.getName())
+							&& !HashMap.class.getName().equals(clazz.getName())) {
+						propKey = graphMgt.makePropertyKey(prop.getProperty()).dataType(prop.getClazz()).make();
+					}
+				} else {
+					propKey = graphMgt.getPropertyKey(prop.getProperty());
+				}
+				if (prop.isIndexed()) {
+					if (!graphMgt.containsGraphIndex(prop.getProperty())) {
+						if (prop.isUnique()) {
+							index = graphMgt.buildIndex(prop.getProperty(), Vertex.class).addKey(propKey).unique()
+									.buildCompositeIndex();
+
+							graphMgt.setConsistency(propKey, ConsistencyModifier.LOCK); // Ensures
+																						// only
+																						// one
+																						// name
+																						// per
+																						// vertex
+							graphMgt.setConsistency(index, ConsistencyModifier.LOCK); // Ensures
+																						// name
+																						// uniqueness
+																						// in
+																						// the
+																						// graph
+
+						} else {
+							graphMgt.buildIndex(prop.getProperty(), Vertex.class).addKey(propKey).buildCompositeIndex();
+						}
+					}
+				}
+			}
+			graphMgt.commit();
+			logger.info("** createVertexIndixes ended");
+			return TitanOperationStatus.OK;
+		}
+		logger.info("** createVertexIndixes ended, no Indixes were created.");
+		return TitanOperationStatus.NOT_CREATED;
+	}
+
+	private TitanOperationStatus createEdgeIndixes() {
+		logger.info("** createEdgeIndixes started");
+		if (graph != null) {
+			// TitanManagement graphMgt = graph.getManagementSystem();
+			TitanManagement graphMgt = graph.openManagement();
+			for (GraphEdgePropertiesDictionary prop : GraphEdgePropertiesDictionary.values()) {
+				if (!graphMgt.containsGraphIndex(prop.getProperty())) {
+					PropertyKey propKey = graphMgt.makePropertyKey(prop.getProperty()).dataType(prop.getClazz()).make();
+					graphMgt.buildIndex(prop.getProperty(), Edge.class).addKey(propKey).buildCompositeIndex();
+
+				}
+			}
+			graphMgt.commit();
+			logger.info("** createEdgeIndixes ended");
+			return TitanOperationStatus.OK;
+		}
+		logger.info("** createEdgeIndixes ended, no Indixes were created.");
+		return TitanOperationStatus.NOT_CREATED;
+	}
+
+	public TitanOperationStatus commit() {
+		if (graph != null) {
+			try {
+				graph.tx().commit();
+				return TitanOperationStatus.OK;
+			} catch (Exception e) {
+				return handleTitanException(e);
+			}
+		} else {
+			return TitanOperationStatus.NOT_CREATED;
+		}
+	}
+
+	public TitanOperationStatus rollback() {
+		if (graph != null) {
+			try {
+				// graph.rollback();
+				graph.tx().rollback();
+				return TitanOperationStatus.OK;
+			} catch (Exception e) {
+				return handleTitanException(e);
+			}
+		} else {
+			return TitanOperationStatus.NOT_CREATED;
+		}
+	}
+
+	public static TitanOperationStatus handleTitanException(Exception e) {
+		if (e instanceof TitanConfigurationException) {
+			return TitanOperationStatus.TITAN_CONFIGURATION;
+		}
+		if (e instanceof SchemaViolationException) {
+			return TitanOperationStatus.TITAN_SCHEMA_VIOLATION;
+		}
+		if (e instanceof PermanentLockingException) {
+			return TitanOperationStatus.TITAN_SCHEMA_VIOLATION;
+		}
+		if (e instanceof IDPoolExhaustedException) {
+			return TitanOperationStatus.GENERAL_ERROR;
+		}
+		if (e instanceof InvalidElementException) {
+			return TitanOperationStatus.INVALID_ELEMENT;
+		}
+		if (e instanceof InvalidIDException) {
+			return TitanOperationStatus.INVALID_ID;
+		}
+		if (e instanceof QueryException) {
+			return TitanOperationStatus.INVALID_QUERY;
+		}
+		if (e instanceof ResourceUnavailableException) {
+			return TitanOperationStatus.RESOURCE_UNAVAILABLE;
+		}
+		if (e instanceof IllegalArgumentException) {
+			// TODO check the error message??
+			return TitanOperationStatus.ILLEGAL_ARGUMENT;
+		}
+
+		return TitanOperationStatus.GENERAL_ERROR;
+	}
+
+	public boolean getHealth() {
+		return this.lastHealthState;
+	}
+
+	private boolean isGraphOpen() {
+		healthLogger.trace("Invoking Titan health check ...");
+		Vertex v = null;
+		if (graph != null) {
+			try {
+				Future<Vertex> future = healthCheckExecutor.submit(healthCallableTask);
+				v = future.get(this.healthCheckReadTimeout, TimeUnit.SECONDS);
+				healthLogger.trace("Health Check Node Found... " + v.property(HEALTH_CHECK));
+				graph.tx().commit();
+			} catch (Exception e) {
+				String message = e.getMessage();
+				if (message == null) {
+					message = e.getClass().getName();
+				}
+				logger.error("Titan Health Check Failed. " + message);
+				return false;
+			}
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	private TitanOperationStatus createCategories() {
+		logger.info("** createCategories started");
+		if (graph != null) {
+			try {
+				List<CategoryData> categoryDataList = getDefaultResourceCategoryList();
+				generateGraphCategories(categoryDataList, NodeTypeEnum.ResourceCategory.getName());
+			} catch (Exception e) {
+				logger.error("createCategories : failed to load categories ", e);
+				rollback();
+				return TitanOperationStatus.GENERAL_ERROR;
+			} finally {
+				logger.info("** createCategories ended");
+				commit();
+			}
+		}
+		return TitanOperationStatus.OK;
+	}
+
+	private void generateGraphCategories(List<CategoryData> categoryDataList, String label) {
+		for (CategoryData categoryData : categoryDataList) {
+			Map<String, Object> properties = categoryData.toGraphMap();
+			properties.put(GraphPropertiesDictionary.LABEL.getProperty(), label);
+
+			// This is temporary for old mechnism of categories - they don;t
+			// have the norm name
+			properties.remove(GraphPropertiesDictionary.NORMALIZED_NAME.getProperty());
+
+			if (isVertexExist(properties)) {
+				return;
+			}
+
+			Vertex vertex = graph.addVertex();
+			for (Map.Entry<String, Object> entry : properties.entrySet()) {
+				vertex.property(entry.getKey(), entry.getValue());
+			}
+		}
+	}
+
+	private List<CategoryData> getDefaultResourceCategoryList() {
+		Map<String, List<String>> categories = new HashMap<String, List<String>>();
+		categories.put("Network Layer 2-3", Arrays.asList("Router", "Gateway", "WAN Connectors", "LAN Connectors"));
+		categories.put("Network Layer 4+", Arrays.asList("Common Network Resources"));
+		categories.put("Application Layer 4+", Arrays.asList("Border Elements", "Application Servers", "Web Server",
+				"Call Control", "Media Servers", "Load Balancer", "Database"));
+		categories.put("Generic", Arrays.asList("Infrastructure", "Abstract", "Network Elements", "Database"));
+
+		List<CategoryData> categoryDataList = new ArrayList<CategoryData>();
+		CategoryData categoryData = null;
+		for (Map.Entry<String, List<String>> entryList : categories.entrySet()) {
+			for (String val : entryList.getValue()) {
+				categoryData = new ResourceCategoryData(entryList.getKey(), val);
+				categoryData.setAction(ActionEnum.Create);
+				categoryData.setElementType(GraphElementTypeEnum.Node);
+				// categoryData.setCategoryName();
+				// categoryData.setName();
+				categoryDataList.add(categoryData);
+			}
+		}
+		return categoryDataList;
+	}
+
+	private List<CategoryData> getDefaultServiceCategoryList() {
+		List<String> categories = new ArrayList<>();
+		categories.add("Mobility");
+		categories.add("Network L1-3");
+		categories.add("Network L4");
+		categories.add("VoIP Call Control");
+
+		List<CategoryData> categoryDataList = new ArrayList<CategoryData>();
+		CategoryData categoryData = null;
+		for (String category : categories) {
+			categoryData = new ServiceCategoryData(category);
+			categoryData.setAction(ActionEnum.Create);
+			categoryData.setElementType(GraphElementTypeEnum.Node);
+			// categoryData.setCategoryName(entryList.getKey());
+			// categoryData.setName(val);
+			categoryDataList.add(categoryData);
+		}
+		return categoryDataList;
+	}
+
+	private void createDefaultUsers() {
+		if (graph != null) {
+			List<UserData> users = createUserList();
+			for (UserData user : users) {
+				String propertyName = GraphPropertiesDictionary.USER_ID.getProperty();
+				String propertyValue = user.getUserId();
+				Vertex vertex = null;
+				Map<String, Object> properties = null;
+				if (!isVertexExist(propertyName, propertyValue)) {
+					vertex = graph.addVertex();
+					vertex.property(GraphPropertiesDictionary.LABEL.getProperty(), NodeTypeEnum.User.getName());
+					properties = user.toGraphMap();
+					for (Map.Entry<String, Object> entry : properties.entrySet()) {
+						vertex.property(entry.getKey(), entry.getValue());
+					}
+				}
+			}
+			graph.tx().commit();
+		}
+	}
+
+	private List<UserData> createUserList() {
+		LinkedList<UserData> users = new LinkedList<UserData>();
+		users.add(getDefaultUserAdmin1());
+		users.add(getDefaultUserAdmin2());
+		users.add(getDefaultUserAdmin3());
+		users.add(getDefaultUserDesigner1());
+		users.add(getDefaultUserDesigner2());
+		users.add(getDefaultUserDesigner3());
+		users.add(getDefaultUserTester1());
+		users.add(getDefaultUserTester2());
+		users.add(getDefaultUserTester3());
+		users.add(getDefaultUserGovernor1());
+		users.add(getDefaultUserOps1());
+		users.add(getDefaultUserProductManager1());
+		users.add(getDefaultUserProductManager2());
+		users.add(getDefaultUserProductStrategist1());
+		users.add(getDefaultUserProductStrategist2());
+		users.add(getDefaultUserProductStrategist3());
+		return users;
+	}
+
+	private boolean isVertexExist(String propertyName, String propertyValue) {
+		// Iterable<Vertex> vertecies = graph.getVertices(propertyName,
+		// propertyValue);
+		// java.util.Iterator<Vertex> iterator = vertecies.iterator();
+
+		@SuppressWarnings("unchecked")
+		Iterable<TitanVertex> vertecies = graph.query().has(HEALTH_CHECK, OK).vertices();
+
+		java.util.Iterator<TitanVertex> iterator = vertecies.iterator();
+		if (iterator.hasNext()) {
+			return true;
+		}
+		return false;
+	}
+
+	private boolean isVertexExist(Map<String, Object> properties) {
+		TitanGraphQuery query = graph.query();
+
+		if (properties != null && !properties.isEmpty()) {
+			for (Map.Entry<String, Object> entry : properties.entrySet()) {
+				query = query.has(entry.getKey(), entry.getValue());
+			}
+		}
+		Iterable<Vertex> vertecies = query.vertices();
+		java.util.Iterator<Vertex> iterator = vertecies.iterator();
+		if (iterator.hasNext()) {
+			return true;
+		}
+		return false;
+	}
+
+	private UserData getDefaultUserAdmin1() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("jh0003");
+		userData.setEmail("admin@sdc.com");
+		userData.setFirstName("Jimmy");
+		userData.setLastName("Hendrix");
+		userData.setRole("ADMIN");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserAdmin2() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("tr0001");
+		userData.setEmail("admin@sdc.com");
+		userData.setFirstName("Todd");
+		userData.setLastName("Rundgren");
+		userData.setRole("ADMIN");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserAdmin3() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("ah0002");
+		userData.setEmail("admin@sdc.com");
+		userData.setFirstName("Alex");
+		userData.setLastName("Harvey");
+		userData.setRole("ADMIN");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserDesigner1() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("cs0008");
+		userData.setEmail("designer@sdc.com");
+		userData.setFirstName("Carlos");
+		userData.setLastName("Santana");
+		userData.setRole("DESIGNER");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserDesigner2() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("me0009");
+		userData.setEmail("designer@sdc.com");
+		userData.setFirstName("Melissa");
+		userData.setLastName("Etheridge");
+		userData.setRole("DESIGNER");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserDesigner3() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("af0006");
+		userData.setEmail("designer@sdc.com");
+		userData.setFirstName("Aretha");
+		userData.setLastName("Franklin");
+		userData.setRole("DESIGNER");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserTester1() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("jm0007");
+		userData.setEmail("tester@sdc.com");
+		userData.setFirstName("Joni");
+		userData.setLastName("Mitchell");
+		userData.setRole("TESTER");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserTester2() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("kb0004");
+		userData.setEmail("tester@sdc.com");
+		userData.setFirstName("Kate");
+		userData.setLastName("Bush");
+		userData.setRole("TESTER");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserTester3() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("jt0005");
+		userData.setEmail("tester@sdc.com");
+		userData.setFirstName("James");
+		userData.setLastName("Taylor");
+		userData.setRole("TESTER");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserOps1() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("op0001");
+		userData.setEmail("ops@sdc.com");
+		userData.setFirstName("Steve");
+		userData.setLastName("Regev");
+		userData.setRole("OPS");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserGovernor1() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("gv0001");
+		userData.setEmail("governor@sdc.com");
+		userData.setFirstName("David");
+		userData.setLastName("Shadmi");
+		userData.setRole("GOVERNOR");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserProductManager1() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("pm0001");
+		userData.setEmail("pm1@sdc.com");
+		userData.setFirstName("Teddy");
+		userData.setLastName("Isashar");
+		userData.setRole("PRODUCT_MANAGER");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserProductManager2() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("pm0002");
+		userData.setEmail("pm2@sdc.com");
+		userData.setFirstName("Sarah");
+		userData.setLastName("Bettens");
+		userData.setRole("PRODUCT_MANAGER");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserProductStrategist1() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("ps0001");
+		userData.setEmail("ps1@sdc.com");
+		userData.setFirstName("Eden");
+		userData.setLastName("Rozin");
+		userData.setRole("PRODUCT_STRATEGIST");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserProductStrategist2() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("ps0002");
+		userData.setEmail("ps2@sdc.com");
+		userData.setFirstName("Ella");
+		userData.setLastName("Kvetny");
+		userData.setRole("PRODUCT_STRATEGIST");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	private UserData getDefaultUserProductStrategist3() {
+		UserData userData = new UserData();
+		userData.setAction(ActionEnum.Create);
+		userData.setElementType(GraphElementTypeEnum.Node);
+		userData.setUserId("ps0003");
+		userData.setEmail("ps3@sdc.com");
+		userData.setFirstName("Geva");
+		userData.setLastName("Alon");
+		userData.setRole("PRODUCT_STRATEGIST");
+		userData.setStatus(UserStatusEnum.ACTIVE.name());
+		userData.setLastLoginTime(0L);
+		return userData;
+	}
+
+	public static void main(String[] args) throws InterruptedException {
+		TitanGraphClient client = new TitanGraphClient();
+		client.createGraph();
+
+		while (true) {
+			boolean health = client.isGraphOpen();
+			System.err.println("health=" + health);
+			Thread.sleep(2000);
+		}
+
+	}
+
+	private static final String TITAN_HEALTH_CHECK_STR = "titanHealthCheck";
+
+	private void logAlarm() {
+		if (lastHealthState == true) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeHealthCheckRecovery,
+					TITAN_HEALTH_CHECK_STR);
+			BeEcompErrorManager.getInstance().logBeHealthCheckTitanRecovery(TITAN_HEALTH_CHECK_STR);
+		} else {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeHealthCheckError,
+					TITAN_HEALTH_CHECK_STR);
+			BeEcompErrorManager.getInstance().logBeHealthCheckTitanError(TITAN_HEALTH_CHECK_STR);
+		}
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/titan/TitanOperationStatus.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/titan/TitanOperationStatus.java
new file mode 100644
index 0000000000..dc9ed02fca
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/titan/TitanOperationStatus.java
@@ -0,0 +1,26 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.titan;
+
+public enum TitanOperationStatus {
+	OK, NOT_CONNECTED, NOT_CREATED, INDEX_CANNOT_BE_CHANGED, NOT_FOUND, MISSING_UNIQUE_ID, MISSING_NODE_LABEL, MULTIPLE_EDGES_WITH_SAME_LABEL, CANNOT_DELETE_NON_LEAF_NODE, MULTIPLE_NODES_WITH_SAME_ID, GRAPH_IS_NOT_AVAILABLE, TITAN_CONFIGURATION, TITAN_SCHEMA_VIOLATION, INVALID_ELEMENT, INVALID_QUERY, INVALID_ID, RESOURCE_UNAVAILABLE, ILLEGAL_ARGUMENT, ALREADY_LOCKED, ALREADY_EXIST, MULTIPLE_CHILDS_WITH_SAME_EDGE, GENERAL_ERROR, MATCH_NOT_FOUND, INVALID_TYPE, PROPERTY_NAME_ALREADY_EXISTS, INVALID_PROPERTY,
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/CollectionUtils.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/CollectionUtils.java
new file mode 100644
index 0000000000..7177e4c9fa
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/CollectionUtils.java
@@ -0,0 +1,125 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.utils;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+public final class CollectionUtils {
+	private CollectionUtils() {
+	}
+
+	/**
+	 * Add the content of the 'source' Set to the 'target' set and return the
+	 * union set.
+	 *
+	 * If 'source' is null then a new set is created and returned. If 'target'
+	 * is null then no content is added to the 'source' Set or newly created
+	 * set.
+	 *
+	 * @param source
+	 *            The Set to merge in the target Set.
+	 * @param target
+	 *            The Set in which the source set will be merged (through
+	 *            addAll).
+	 * @return The target Set with addition of source Set elements, or a new Set
+	 *         (including content of source set) if target was null.
+	 */
+	public static <T> Set<T> merge(Set<T> source, Set<T> target) {
+		Set<T> merged = new HashSet<T>();
+		if (target != null) {
+			merged.addAll(target);
+		}
+		if (source != null) {
+			merged.addAll(source);
+		}
+		return merged.isEmpty() ? null : merged;
+	}
+
+	/**
+	 * <p>
+	 * Add the content of the 'source' Map to the 'target' set and return the
+	 * union Map.
+	 * </p>
+	 * <p>
+	 * If 'source' is null then a new Map is created and returned. If 'target'
+	 * is null then no content is added to the 'source' Map or newly created
+	 * Map.
+	 * </p>
+	 *
+	 * @param source
+	 *            The Map to merge in the target Map.
+	 * @param target
+	 *            The Map in which the source Map will be merged (through
+	 *            addAll).
+	 * @param override
+	 *            If an key from the source map already exists in the target
+	 *            map, should it override (true) or not (false) the value.
+	 * @return The target Map with addition of source Map elements, or a new Map
+	 *         (including content of source set) if target was null.
+	 */
+	public static <T, V> Map<T, V> merge(Map<T, ? extends V> source, Map<T, V> target, boolean override) {
+		if (target == null) {
+			target = new HashMap();
+		}
+
+		if (source != null) {
+			for (Entry<T, ? extends V> entry : source.entrySet()) {
+				if (override || !target.containsKey(entry.getKey())) {
+					target.put(entry.getKey(), entry.getValue());
+				}
+			}
+		}
+		return target.isEmpty() ? null : target;
+	}
+
+	/**
+	 * Merge two lists, the merge is performed based on the contains method so
+	 * elements presents both in source and target are not added twice to the
+	 * list.
+	 *
+	 * @param source
+	 *            The source list.
+	 * @param target
+	 *            The target list.
+	 * @return A list that represents the merged collections.
+	 */
+	public static <T> List<T> merge(List<T> source, List<T> target) {
+		List<T> merged = target == null ? new ArrayList<T>() : target;
+
+		if (source == null) {
+			return merged;
+		}
+
+		for (T t : source) {
+			if (!merged.contains(t)) {
+				merged.add(t);
+			}
+		}
+
+		return merged;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/Constants.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/Constants.java
new file mode 100644
index 0000000000..4487e51a55
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/Constants.java
@@ -0,0 +1,38 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.utils;
+
+/**
+ * Holds constants to use in ALIEN.
+ */
+public final class Constants {
+	public static final int DEFAULT_ES_SEARCH_SIZE = 50;
+	public static final int MAX_ES_SEARCH_SIZE = 100;
+
+	public static final String ALIEN_INTERNAL_TAG = "icon";
+	public static final String DEFAULT_CAPABILITY_FIELD_NAME = "defaultCapabilities";
+
+	public static final String GROUP_NAME_ALL_USERS = "ALL_USERS";
+	public static final String GRAPH_EMPTY_VALUE = "__NANANA__";
+
+	private Constants() {
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/DaoUtils.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/DaoUtils.java
new file mode 100644
index 0000000000..b21d1e9630
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/DaoUtils.java
@@ -0,0 +1,59 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.utils;
+
+import com.google.gson.Gson;
+
+/**
+ * 
+ * @author Evgenia Alberstein
+ * 
+ *         Utility class for convertation to/from JSON string
+ */
+public class DaoUtils {
+
+	/**
+	 * Convert from Object to Json string
+	 * 
+	 * @param object
+	 * @return json string
+	 */
+	public static String convertToJson(Object object) {
+		if (object == null) {
+			throw new RuntimeException("The object cannot be NULL!!!");
+		}
+		Gson gson = new Gson(); // Or use new GsonBuilder().create();
+		return gson.toJson(object); // serializes target to Json
+	}
+
+	/**
+	 * Convert from Json string to object
+	 * 
+	 * @param clazz
+	 * @param json
+	 * @return object
+	 */
+	public static <T> T convertFromJson(Class<T> clazz, String json) {
+		Gson gson = new Gson(); // Or use new GsonBuilder().create();
+		return gson.fromJson(json, clazz); // deserializes json into target2
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/ElasticSearchUtil.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/ElasticSearchUtil.java
new file mode 100644
index 0000000000..f20b523a4d
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/ElasticSearchUtil.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.utils;
+
+import org.elasticsearch.action.search.SearchResponse;
+
+/**
+ * Utility class to work with elastic search responses.
+ * 
+ */
+public final class ElasticSearchUtil {
+	private ElasticSearchUtil() {
+	}
+
+	/**
+	 * Checks if a search response from elastic search contains results or not.
+	 * 
+	 * @param searchResponse
+	 *            The ES search response object.
+	 * @return True if the response does not contain any result, false if the
+	 *         response does contains results.
+	 */
+	public static boolean isResponseEmpty(SearchResponse searchResponse) {
+		if (searchResponse == null || searchResponse.getHits() == null || searchResponse.getHits().getHits() == null
+				|| searchResponse.getHits().getHits().length == 0) {
+			return true;
+		}
+		return false;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/Exceptions.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/Exceptions.java
new file mode 100644
index 0000000000..fd0a6754ab
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/Exceptions.java
@@ -0,0 +1,35 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.utils;
+
+public final class Exceptions {
+	private Exceptions() {
+	}
+
+	public static RuntimeException convertToRuntimeEx(Throwable t) {
+		return Exceptions.<RuntimeException>convertToRTException(t);
+	}
+
+	@SuppressWarnings("unchecked")
+	private static <T extends Throwable> T convertToRTException(Throwable t) throws T {
+		throw (T) t;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/ImageQuality.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/ImageQuality.java
new file mode 100644
index 0000000000..4eb691a4b7
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/ImageQuality.java
@@ -0,0 +1,40 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.utils;
+
+/**
+ * Available qualities for images in Alien 4 Cloud.
+ *
+ * @author luc boutier
+ */
+public enum ImageQuality {
+	QUALITY_16(16), QUALITY_32(32), QUALITY_64(64), QUALITY_128(128), QUALITY_512(512), QUALITY_BEST(-1);
+
+	private final int size;
+
+	private ImageQuality(int size) {
+		this.size = size;
+	}
+
+	public int getSize() {
+		return size;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/ImageResizeUtil.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/ImageResizeUtil.java
new file mode 100644
index 0000000000..4db8c72e5a
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/ImageResizeUtil.java
@@ -0,0 +1,142 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.utils;
+
+import java.awt.Graphics2D;
+import java.awt.Image;
+import java.awt.RenderingHints;
+import java.awt.image.BufferedImage;
+
+/**
+ * Utility to resize images.
+ * 
+ * @author luc boutier
+ */
+public final class ImageResizeUtil {
+	private ImageResizeUtil() {
+	}
+
+	/**
+	 * Resize an image with default quality settings.
+	 * 
+	 * @param originalImage
+	 *            The image to resize.
+	 * @param width
+	 *            The target width.
+	 * @param height
+	 *            The target height.
+	 * @param preserveDimensions
+	 *            Flag to know if we should preserve original image dimensions.
+	 * @return The resized image.
+	 */
+	public static BufferedImage resizeImage(final BufferedImage originalImage, final int width, final int height,
+			final boolean preserveDimensions) {
+		return resizeImage(originalImage, width, height, preserveDimensions, false);
+	}
+
+	/**
+	 * <p>
+	 * Resize an image with high quality settings.
+	 * </p>
+	 * <ul>
+	 * <li>g.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
+	 * RenderingHints.VALUE_INTERPOLATION_BILINEAR);</li>
+	 * <li>g.setRenderingHint(RenderingHints.KEY_RENDERING,
+	 * RenderingHints.VALUE_RENDER_QUALITY);</li>
+	 * <li>g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+	 * RenderingHints.VALUE_ANTIALIAS_ON);</li>
+	 * </ul>
+	 * 
+	 * @param originalImage
+	 *            The image to resize.
+	 * @param width
+	 *            The target width.
+	 * @param height
+	 *            The target height.
+	 * @param preserveDimensions
+	 *            Flag to know if we should preserve original image dimensions.
+	 * @return The resized image.
+	 */
+	public static BufferedImage resizeImageWithHint(BufferedImage originalImage, final int width, final int height,
+			final boolean preserveDimensions) {
+		return resizeImage(originalImage, width, height, preserveDimensions, true);
+	}
+
+	private static BufferedImage resizeImage(BufferedImage originalImage, final int width, final int height,
+			final boolean preserveDimensions, final boolean enableHighQuality) {
+		int type = originalImage.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : originalImage.getType();
+
+		int targetWidth = width;
+		int targetHeight = height;
+
+		if (preserveDimensions) {
+			int[] targetDimentions = computeDimensions(width, height, originalImage.getWidth(),
+					originalImage.getHeight());
+			targetWidth = targetDimentions[0];
+			targetHeight = targetDimentions[1];
+		}
+
+		BufferedImage resizedImage = new BufferedImage(targetWidth, targetHeight, type);
+
+		Graphics2D g = resizedImage.createGraphics();
+		if (enableHighQuality) {
+			g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+			g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
+			g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+		}
+
+		g.drawImage(originalImage.getScaledInstance(targetWidth, targetHeight, Image.SCALE_SMOOTH), 0, 0, null);
+		g.dispose();
+
+		return resizedImage;
+	}
+
+	/**
+	 * Compute target width and height based on requested width and height but
+	 * making sure the original dimensions of the image will be preserved.
+	 * 
+	 * @param width
+	 *            The ideal (and max) target width.
+	 * @param height
+	 *            The ideal (and max) target height.
+	 * @param originalWidth
+	 *            The original width.
+	 * @param originalHeight
+	 *            The original height.
+	 * @return An array of int that contains the ideal width and height to
+	 *         preserve dimensions.
+	 */
+	public static int[] computeDimensions(final int width, final int height, final int originalWidth,
+			final int originalHeight) {
+		int targetWidth = width;
+		int targetHeight = height;
+
+		float targetDimensions = Float.valueOf(width).floatValue() / Float.valueOf(height).floatValue();
+		float sourceDimensions = Float.valueOf(originalWidth).floatValue() / Float.valueOf(originalHeight).floatValue();
+		if (targetDimensions > sourceDimensions) {
+			targetWidth = Float.valueOf(width * sourceDimensions / targetDimensions).intValue();
+		} else {
+			targetHeight = Float.valueOf(height * targetDimensions / sourceDimensions).intValue();
+		}
+
+		return new int[] { targetWidth, targetHeight };
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/JsonUtil.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/JsonUtil.java
new file mode 100644
index 0000000000..00b6d5e894
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/JsonUtil.java
@@ -0,0 +1,209 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.utils;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.JavaType;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+
+/**
+ * Simple utility for JSon processing.
+ */
+public final class JsonUtil {
+	private static ObjectMapper getOneObjectMapper() {
+		ObjectMapper mapper = new ObjectMapper();
+		mapper.enable(SerializationFeature.INDENT_OUTPUT);
+		mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+		mapper.configure(SerializationFeature.WRITE_NULL_MAP_VALUES, false);
+		return mapper;
+	}
+
+	private JsonUtil() {
+	}
+
+	// /**
+	// * Parse a {@link RestResponse} by using the specified dataType as the
+	// expected data object's class.
+	// *
+	// * @param responseAsString
+	// * The {@link RestResponse} as a JSon String
+	// * @param dataType
+	// * The type of the data object.
+	// * @return The parsed {@link RestResponse} object matching the given JSon.
+	// * @throws JsonParseException
+	// * In case of a JSon parsing issue.
+	// * @throws JsonMappingException
+	// * In case of a JSon parsing issue.
+	// * @throws IOException
+	// * In case of an IO error.
+	// */
+	// public static <T> RestResponse<T> read(String responseAsString, Class<T>
+	// dataType) throws IOException {
+	// ObjectMapper mapper = getOneObjectMapper();
+	// JavaType restResponseType =
+	// mapper.getTypeFactory().constructParametricType(RestResponse.class,
+	// dataType);
+	// return mapper.readValue(responseAsString, restResponseType);
+	// }
+
+	/**
+	 * Deserialize json text to object
+	 *
+	 * @param objectText
+	 * @param objectClass
+	 * @return
+	 * @throws JsonParseException
+	 * @throws JsonMappingException
+	 * @throws IOException
+	 */
+	public static <T> T readObject(String objectText, Class<T> objectClass) throws IOException {
+		return getOneObjectMapper().readValue(objectText, objectClass);
+	}
+
+	/**
+	 * Deserialize json stream to object
+	 *
+	 * @param jsonStream
+	 * @param objectClass
+	 * @return
+	 * @throws JsonParseException
+	 * @throws JsonMappingException
+	 * @throws IOException
+	 */
+	public static <T> T readObject(InputStream jsonStream, Class<T> objectClass) throws IOException {
+		return getOneObjectMapper().readValue(jsonStream, objectClass);
+	}
+
+	/**
+	 * Deserialize json text to object
+	 *
+	 * @param objectText
+	 * @return
+	 * @throws JsonParseException
+	 * @throws JsonMappingException
+	 * @throws IOException
+	 */
+	public static <T> T readObject(String objectText) throws IOException {
+		TypeReference<T> typeRef = new TypeReference<T>() {
+		};
+		return getOneObjectMapper().readValue(objectText, typeRef);
+	}
+
+	// /**
+	// * Parse a {@link RestResponse} without being interested in parameterized
+	// type
+	// *
+	// * @param responseAsString
+	// * @return
+	// * @throws JsonParseException
+	// * @throws JsonMappingException
+	// * @throws IOException
+	// */
+	// public static RestResponse<?> read(String responseAsString) throws
+	// IOException {
+	// return getOneObjectMapper().readValue(responseAsString,
+	// RestResponse.class);
+	// }
+
+	// /**
+	// * Serialize the given object in a JSon String.
+	// *
+	// * @param obj
+	// * The object to serialize.
+	// * @return The JSon serialization of the given object.
+	// * @throws JsonProcessingException
+	// * In case of a failure in serialization.
+	// */
+	// public static String toString(Object obj) throws JsonProcessingException
+	// {
+	// return getOneObjectMapper().writeValueAsString(obj);
+	// }
+
+	/**
+	 * Deserialize the given json string to a map
+	 *
+	 * @param json
+	 *            json text
+	 * @return map object
+	 * @throws IOException
+	 */
+	public static Map<String, Object> toMap(String json) throws IOException {
+		ObjectMapper mapper = getOneObjectMapper();
+		JavaType mapStringObjectType = mapper.getTypeFactory().constructParametricType(HashMap.class, String.class,
+				Object.class);
+		return mapper.readValue(json, mapStringObjectType);
+	}
+
+	/**
+	 * Deserialize the given json string to a map
+	 *
+	 * @param json
+	 * @param keyTypeClass
+	 * @param valueTypeClass
+	 * @return
+	 * @throws IOException
+	 */
+	public static <K, V> Map<K, V> toMap(String json, Class<K> keyTypeClass, Class<V> valueTypeClass)
+			throws IOException {
+		ObjectMapper mapper = getOneObjectMapper();
+		JavaType mapStringObjectType = mapper.getTypeFactory().constructParametricType(HashMap.class, keyTypeClass,
+				valueTypeClass);
+		return mapper.readValue(json, mapStringObjectType);
+	}
+
+	public static <V> V[] toArray(String json, Class<V> valueTypeClass) throws IOException {
+		ObjectMapper mapper = getOneObjectMapper();
+		JavaType arrayStringObjectType = mapper.getTypeFactory().constructArrayType(valueTypeClass);
+		return mapper.readValue(json, arrayStringObjectType);
+	}
+
+	/**
+	 * Deserialize the given json string to a list
+	 *
+	 * @param json
+	 *            json text
+	 * @return list object
+	 * @throws IOException
+	 */
+	public static <T> List<T> toList(String json, Class<T> clazz) throws IOException {
+		ObjectMapper mapper = getOneObjectMapper();
+		JavaType type = mapper.getTypeFactory().constructCollectionType(List.class, clazz);
+		return mapper.readValue(json, type);
+	}
+
+	public static <T> List<T> toList(String json, Class<T> elementClass, Class<?> elementGenericClass)
+			throws IOException {
+		ObjectMapper mapper = getOneObjectMapper();
+		JavaType elementType = mapper.getTypeFactory().constructParametricType(elementClass, elementGenericClass);
+		JavaType listType = mapper.getTypeFactory().constructCollectionType(List.class, elementType);
+		return mapper.readValue(json, listType);
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/MapEntry.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/MapEntry.java
new file mode 100644
index 0000000000..13561f60a0
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/MapEntry.java
@@ -0,0 +1,55 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.utils;
+
+/**
+ * A map/set entry as a key/value object to be serialized as is.
+ * 
+ * @author luc boutier
+ */
+public class MapEntry<T, V> {
+	private T key;
+	private V value;
+
+	public MapEntry() {
+	}
+
+	public MapEntry(T key, V value) {
+		this.key = key;
+		this.value = value;
+	}
+
+	public T getKey() {
+		return key;
+	}
+
+	public void setKey(T key) {
+		this.key = key;
+	}
+
+	public V getValue() {
+		return value;
+	}
+
+	public void setValue(V value) {
+		this.value = value;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/MapUtil.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/MapUtil.java
new file mode 100644
index 0000000000..84802ce293
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/MapUtil.java
@@ -0,0 +1,86 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.utils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Utility class to ease map manipulation.
+ */
+public final class MapUtil {
+	private MapUtil() {
+	}
+
+	/**
+	 * Try to get a value following a path in the map. For example :
+	 * MapUtil.get(map, "a.b.c") correspond to: map.get(a).get(b).get(c)
+	 * 
+	 * @param map
+	 *            the map to search for path
+	 * @param path
+	 *            keys in the map separated by '.'
+	 */
+	public static Object get(Map<String, ? extends Object> map, String path) {
+		String[] tokens = path.split("\\.");
+		if (tokens.length == 0) {
+			return null;
+		} else {
+			Object value = map;
+			for (String token : tokens) {
+				if (!(value instanceof Map)) {
+					return null;
+				} else {
+					@SuppressWarnings("unchecked")
+					Map<String, Object> nested = (Map<String, Object>) value;
+					if (nested.containsKey(token)) {
+						value = nested.get(token);
+					} else {
+						return null;
+					}
+				}
+			}
+			return value;
+		}
+	}
+
+	/**
+	 * Create a new hash map and fills it from the given keys and values
+	 * (keys[index] -> values[index].
+	 * 
+	 * @param keys
+	 *            The array of keys.
+	 * @param values
+	 *            The array of values.
+	 * @return A map that contains for each key element in the keys array a
+	 *         value from the values array at the same index.
+	 */
+	public static <K, V> Map<K, V> newHashMap(K[] keys, V[] values) {
+		Map<K, V> map = new HashMap<K, V>();
+		if (keys == null || values == null || keys.length != values.length) {
+			throw new IllegalArgumentException("keys and values must be non-null and have the same size.");
+		}
+		for (int i = 0; i < keys.length; i++) {
+			map.put(keys[i], values[i]);
+		}
+		return map;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/TypeMap.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/TypeMap.java
new file mode 100644
index 0000000000..1f7e692598
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/TypeMap.java
@@ -0,0 +1,63 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.utils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class TypeMap {
+	private Map<Class<? extends Object>, Map<String, Object>> cacheMap = new HashMap<Class<? extends Object>, Map<String, Object>>();
+
+	private Map<String, Object> getMap(Class<? extends Object> clazz) {
+		Map<String, Object> map = cacheMap.get(clazz);
+		if (map == null) {
+			cacheMap.put(clazz, new HashMap<String, Object>());
+		}
+		return cacheMap.get(clazz);
+	}
+
+	/**
+	 * put an object (value) in it's type map using the given key.
+	 * 
+	 * @param key
+	 *            The key inside the type map.
+	 * @param value
+	 *            The object to insert (based on it's type and the given key).
+	 */
+	public void put(String key, Object value) {
+		getMap(value.getClass()).put(key, value);
+	}
+
+	/**
+	 * Get the cached object based on it's type and key.
+	 * 
+	 * @param clazz
+	 *            The object's type.
+	 * @param key
+	 *            The object key.
+	 * @return The object that match the given type and key or null if none
+	 *         matches.
+	 */
+	@SuppressWarnings("unchecked")
+	public <T> T get(Class<T> clazz, String key) {
+		return (T) (cacheMap.get(clazz) == null ? null : cacheMap.get(clazz).get(key));
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/UserStatusEnum.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/UserStatusEnum.java
new file mode 100644
index 0000000000..dbe9b84a5e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/utils/UserStatusEnum.java
@@ -0,0 +1,40 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.dao.utils;
+
+import org.openecomp.sdc.common.util.MethodActivationStatusEnum;
+
+import fj.data.Either;
+
+public enum UserStatusEnum {
+	ACTIVE, INACTIVE;
+
+	public static Either<UserStatusEnum, MethodActivationStatusEnum> findByName(String name) {
+		Either<UserStatusEnum, MethodActivationStatusEnum> result = Either.right(MethodActivationStatusEnum.NOT_FOUND);
+		for (UserStatusEnum status : UserStatusEnum.values()) {
+			if (status.name().equals(name)) {
+				result = Either.left(status);
+				break;
+			}
+		}
+		return result;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/api/ArtifactDataEnum.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/api/ArtifactDataEnum.java
new file mode 100644
index 0000000000..39c023dc00
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/api/ArtifactDataEnum.java
@@ -0,0 +1,26 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.api;
+
+public enum ArtifactDataEnum {
+	SERVICE_ARTIFACT, COMPONENT_ARTIFACT
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/api/IResourceUploader.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/api/IResourceUploader.java
new file mode 100644
index 0000000000..9eea2962e1
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/api/IResourceUploader.java
@@ -0,0 +1,76 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.api;
+
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.api.ResourceUploadStatus;
+import org.openecomp.sdc.be.resources.data.ESArtifactData;
+import org.openecomp.sdc.be.resources.data.ServiceArtifactsDataCollection;
+import org.openecomp.sdc.be.resources.exception.ResourceDAOException;
+
+import fj.data.Either;
+
+/**
+ * DAO to manage image upload and retrieval.
+ * 
+ * @author luc boutier
+ */
+public interface IResourceUploader {
+
+	/**
+	 * Save an artifact in the DAO layer.
+	 * 
+	 * @param imageData
+	 */
+	ResourceUploadStatus saveArtifact(ESArtifactData artifactData, boolean isReload);
+
+	/**
+	 * Save an artifact in the DAO layer.
+	 * 
+	 * @param imageData
+	 */
+	ResourceUploadStatus updateArtifact(ESArtifactData artifactData);
+
+	/**
+	 * Get an artifact as a byte array based on the artifact id.
+	 * 
+	 * @param id
+	 *            The id of the artifact to read.
+	 * @return The artifact as a byte array.
+	 */
+	Either<ESArtifactData, ResourceUploadStatus> getArtifact(String id);
+
+	/**
+	 * Delete the given image.
+	 * 
+	 * @param id
+	 *            Id of the image to delete.
+	 */
+	void deleteArtifact(String id);
+
+	/**
+	 * delete all artifacts
+	 */
+	public void deleteAllArtifacts();
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/AdditionalInfoParameterData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/AdditionalInfoParameterData.java
new file mode 100644
index 0000000000..a5a6e6df76
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/AdditionalInfoParameterData.java
@@ -0,0 +1,155 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.AdditionalInfoParameterDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class AdditionalInfoParameterData extends GraphNode {
+
+	AdditionalInfoParameterDataDefinition additionalInfoParameterDataDefinition;
+
+	private Map<String, String> parameters;
+
+	private Map<String, String> idToKey;
+
+	public AdditionalInfoParameterData() {
+		super(NodeTypeEnum.AdditionalInfoParameters);
+		additionalInfoParameterDataDefinition = new AdditionalInfoParameterDataDefinition();
+	}
+
+	public AdditionalInfoParameterData(AdditionalInfoParameterDataDefinition additionalInfoParameterDataDefinition,
+			Map<String, String> parameters, Map<String, String> idToKey) {
+		super(NodeTypeEnum.AdditionalInfoParameters);
+		this.additionalInfoParameterDataDefinition = additionalInfoParameterDataDefinition;
+		this.parameters = parameters;
+		this.idToKey = idToKey;
+	}
+
+	public AdditionalInfoParameterData(Map<String, Object> properties) {
+
+		this();
+
+		additionalInfoParameterDataDefinition
+				.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		additionalInfoParameterDataDefinition
+				.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		additionalInfoParameterDataDefinition
+				.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+		additionalInfoParameterDataDefinition.setLastCreatedCounter(
+				(Integer) properties.get(GraphPropertiesDictionary.PROPERTY_COUNTER.getProperty()));
+		Type mapType = new TypeToken<HashMap<String, String>>() {
+		}.getType();
+		HashMap<String, String> prametersfromJson = getGson().fromJson(
+				(String) properties.get(GraphPropertiesDictionary.ADDITIONAL_INFO_PARAMS.getProperty()), mapType);
+
+		this.setParameters(prametersfromJson);
+
+		// this.setParameters((HashMap<String, String>) properties
+		// .get(GraphPropertiesDictionary.ADDITIONAL_INFO_PARAMS
+		// .getProperty()));
+
+		HashMap<String, String> idToKeyfromJson = getGson().fromJson(
+				(String) properties.get(GraphPropertiesDictionary.ADDITIONAL_INFO_ID_TO_KEY.getProperty()), mapType);
+
+		this.setIdToKey(idToKeyfromJson);
+		// this.setIdToKey((HashMap<String, String>) properties
+		// .get(GraphPropertiesDictionary.ADDITIONAL_INFO_ID_TO_KEY
+		// .getProperty()));
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, additionalInfoParameterDataDefinition.getUniqueId());
+
+		// String parametersToJson = getGson().toJson(getParameters());
+
+		// addIfExists(map, GraphPropertiesDictionary.ADDITIONAL_INFO_PARAMS,
+		// parametersToJson);
+		addIfExists(map, GraphPropertiesDictionary.ADDITIONAL_INFO_PARAMS, getParameters());
+
+		// String idToKeyToJson = getGson().toJson(getIdToKey());
+		// addIfExists(map, GraphPropertiesDictionary.ADDITIONAL_INFO_ID_TO_KEY,
+		// idToKeyToJson);
+		addIfExists(map, GraphPropertiesDictionary.ADDITIONAL_INFO_ID_TO_KEY, getIdToKey());
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE,
+				additionalInfoParameterDataDefinition.getCreationTime());
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE,
+				additionalInfoParameterDataDefinition.getModificationTime());
+
+		addIfExists(map, GraphPropertiesDictionary.PROPERTY_COUNTER,
+				additionalInfoParameterDataDefinition.getLastCreatedCounter());
+
+		return map;
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return additionalInfoParameterDataDefinition.getUniqueId();
+	}
+
+	public AdditionalInfoParameterDataDefinition getAdditionalInfoParameterDataDefinition() {
+		return additionalInfoParameterDataDefinition;
+	}
+
+	public void setAdditionalInfoParameterDataDefinition(
+			AdditionalInfoParameterDataDefinition additionalInfoParameterDataDefinition) {
+		this.additionalInfoParameterDataDefinition = additionalInfoParameterDataDefinition;
+	}
+
+	public Map<String, String> getParameters() {
+		return parameters;
+	}
+
+	public void setParameters(Map<String, String> parameters) {
+		this.parameters = parameters;
+	}
+
+	public Map<String, String> getIdToKey() {
+		return idToKey;
+	}
+
+	public void setIdToKey(Map<String, String> idToKey) {
+		this.idToKey = idToKey;
+	}
+
+	@Override
+	public String toString() {
+		return "PropertyData [parameters= " + parameters + " idToKey= " + idToKey
+				+ ", additionalInfoParameterDataDefinition=" + additionalInfoParameterDataDefinition + "]";
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ArtifactData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ArtifactData.java
new file mode 100644
index 0000000000..e4da028c60
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ArtifactData.java
@@ -0,0 +1,183 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+import org.openecomp.sdc.common.api.ArtifactGroupTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class ArtifactData extends GraphNode {
+
+	private ArtifactDataDefinition artifactDataDefinition;
+
+	public ArtifactData() {
+		super(NodeTypeEnum.ArtifactRef);
+		artifactDataDefinition = new ArtifactDataDefinition();
+	}
+
+	public ArtifactData(ArtifactDataDefinition artifactDataDefinition) {
+		super(NodeTypeEnum.ArtifactRef);
+		this.artifactDataDefinition = artifactDataDefinition;
+
+	}
+
+	public ArtifactData(Map<String, Object> properties) {
+		this();
+		artifactDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		artifactDataDefinition
+				.setArtifactType((String) properties.get(GraphPropertiesDictionary.ARTIFACT_TYPE.getProperty()));
+		artifactDataDefinition
+				.setArtifactRef((String) properties.get(GraphPropertiesDictionary.ARTIFACT_REF.getProperty()));
+		artifactDataDefinition.setArtifactName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+		artifactDataDefinition.setArtifactRepository(
+				(String) properties.get(GraphPropertiesDictionary.ARTIFACT_REPOSITORY.getProperty()));
+		artifactDataDefinition.setArtifactChecksum(
+				(String) properties.get(GraphPropertiesDictionary.ARTIFACT_CHECKSUM.getProperty()));
+		artifactDataDefinition
+				.setArtifactCreator((String) properties.get(GraphPropertiesDictionary.CREATOR.getProperty()));
+		artifactDataDefinition
+				.setUserIdCreator((String) properties.get(GraphPropertiesDictionary.ATT_CREATOR.getProperty()));
+		artifactDataDefinition
+				.setUserIdLastUpdater((String) properties.get(GraphPropertiesDictionary.LAST_UPDATER.getProperty()));
+		artifactDataDefinition
+				.setCreatorFullName((String) properties.get(GraphPropertiesDictionary.CREATOR_FULL_NAME.getProperty()));
+		artifactDataDefinition
+				.setUpdaterFullName((String) properties.get(GraphPropertiesDictionary.UPDATER_FULL_NAME.getProperty()));
+		artifactDataDefinition
+				.setCreationDate((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+		artifactDataDefinition
+				.setLastUpdateDate((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+		artifactDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+		artifactDataDefinition.setEsId((String) properties.get(GraphPropertiesDictionary.ES_ID.getProperty()));
+		artifactDataDefinition
+				.setArtifactLabel((String) properties.get(GraphPropertiesDictionary.ARTIFACT_LABEL.getProperty()));
+		artifactDataDefinition
+				.setMandatory((Boolean) properties.get(GraphPropertiesDictionary.IS_ABSTRACT.getProperty()));
+		artifactDataDefinition.setArtifactChecksum(
+				(String) properties.get(GraphPropertiesDictionary.ARTIFACT_CHECKSUM.getProperty()));
+		artifactDataDefinition.setArtifactDisplayName(
+				(String) properties.get(GraphPropertiesDictionary.ARTIFACT_DISPLAY_NAME.getProperty()));
+		artifactDataDefinition.setApiUrl((String) properties.get(GraphPropertiesDictionary.API_URL.getProperty()));
+		artifactDataDefinition
+				.setServiceApi((Boolean) properties.get(GraphPropertiesDictionary.SERVICE_API.getProperty()));
+		artifactDataDefinition
+				.setArtifactVersion((String) properties.get(GraphPropertiesDictionary.ARTIFACT_VERSION.getProperty()));
+		artifactDataDefinition
+				.setArtifactUUID((String) properties.get(GraphPropertiesDictionary.ARTIFACT_UUID.getProperty()));
+		artifactDataDefinition.setPayloadUpdateDate(
+				(Long) properties.get(GraphPropertiesDictionary.PAYLOAD_UPDATE_DATE.getProperty()));
+		artifactDataDefinition.setHeatParamsUpdateDate(
+				(Long) properties.get(GraphPropertiesDictionary.HEAT_PARAMS_UPDATE_DATE.getProperty()));
+		artifactDataDefinition.setGenerated((Boolean) properties.get(GraphPropertiesDictionary.GENERATED.getProperty()));
+		Type listType = new TypeToken<List<String>>() {
+		}.getType();
+		List<String> requiredArtifactsfromJson = getGson().fromJson(
+				(String) properties.get(GraphPropertiesDictionary.REQUIRED_ARTIFACTS.getProperty()), listType);
+		artifactDataDefinition.setRequiredArtifacts(requiredArtifactsfromJson);
+
+		String groupType = (String) properties.get(GraphPropertiesDictionary.ARTIFACT_GROUP_TYPE.getProperty());
+		if (groupType != null && !groupType.isEmpty()) {
+
+			artifactDataDefinition.setArtifactGroupType(ArtifactGroupTypeEnum.findType(groupType));
+		}
+
+		Integer timeout = (Integer) properties.get(GraphPropertiesDictionary.ARTIFACT_TIMEOUT.getProperty());
+		if (timeout != null) {
+
+			artifactDataDefinition.setTimeout(timeout);
+		}
+
+	}
+
+	public ArtifactDataDefinition getArtifactDataDefinition() {
+		return artifactDataDefinition;
+	}
+
+	public void setArtifactDataDefinition(ArtifactDataDefinition artifactDataDefinition) {
+		this.artifactDataDefinition = artifactDataDefinition;
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return artifactDataDefinition.getUniqueId();
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, artifactDataDefinition.getUniqueId());
+		addIfExists(map, GraphPropertiesDictionary.ARTIFACT_TYPE, artifactDataDefinition.getArtifactType());
+		addIfExists(map, GraphPropertiesDictionary.ARTIFACT_REF, artifactDataDefinition.getArtifactRef());
+		addIfExists(map, GraphPropertiesDictionary.NAME, artifactDataDefinition.getArtifactName());
+		addIfExists(map, GraphPropertiesDictionary.ARTIFACT_REPOSITORY, artifactDataDefinition.getArtifactRepository());
+		addIfExists(map, GraphPropertiesDictionary.ARTIFACT_CHECKSUM, artifactDataDefinition.getArtifactChecksum());
+		addIfExists(map, GraphPropertiesDictionary.CREATOR, artifactDataDefinition.getArtifactCreator());
+		addIfExists(map, GraphPropertiesDictionary.ATT_CREATOR, artifactDataDefinition.getUserIdCreator());
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATER, artifactDataDefinition.getUserIdLastUpdater());
+		addIfExists(map, GraphPropertiesDictionary.CREATOR_FULL_NAME, artifactDataDefinition.getCreatorFullName());
+		addIfExists(map, GraphPropertiesDictionary.UPDATER_FULL_NAME, artifactDataDefinition.getUpdaterFullName());
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, artifactDataDefinition.getCreationDate());
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, artifactDataDefinition.getLastUpdateDate());
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, artifactDataDefinition.getDescription());
+		addIfExists(map, GraphPropertiesDictionary.ES_ID, artifactDataDefinition.getEsId());
+		addIfExists(map, GraphPropertiesDictionary.ARTIFACT_LABEL, artifactDataDefinition.getArtifactLabel());
+		addIfExists(map, GraphPropertiesDictionary.IS_ABSTRACT, artifactDataDefinition.getMandatory());
+		addIfExists(map, GraphPropertiesDictionary.ARTIFACT_CHECKSUM, artifactDataDefinition.getArtifactChecksum());
+		addIfExists(map, GraphPropertiesDictionary.ARTIFACT_DISPLAY_NAME,
+				artifactDataDefinition.getArtifactDisplayName());
+		addIfExists(map, GraphPropertiesDictionary.API_URL, artifactDataDefinition.getApiUrl());
+		addIfExists(map, GraphPropertiesDictionary.SERVICE_API, artifactDataDefinition.getServiceApi());
+		addIfExists(map, GraphPropertiesDictionary.ARTIFACT_TIMEOUT, artifactDataDefinition.getTimeout());
+		addIfExists(map, GraphPropertiesDictionary.ARTIFACT_VERSION, artifactDataDefinition.getArtifactVersion());
+		addIfExists(map, GraphPropertiesDictionary.ARTIFACT_UUID, artifactDataDefinition.getArtifactUUID());
+		addIfExists(map, GraphPropertiesDictionary.PAYLOAD_UPDATE_DATE, artifactDataDefinition.getPayloadUpdateDate());
+		addIfExists(map, GraphPropertiesDictionary.HEAT_PARAMS_UPDATE_DATE,
+				artifactDataDefinition.getHeatParamsUpdateDate());
+		addIfExists(map, GraphPropertiesDictionary.REQUIRED_ARTIFACTS, artifactDataDefinition.getRequiredArtifacts());
+		addIfExists(map, GraphPropertiesDictionary.GENERATED, artifactDataDefinition.getGenerated());
+		
+		String groupType = null;
+		ArtifactGroupTypeEnum groupTypeEnum = artifactDataDefinition.getArtifactGroupType();
+		if (groupTypeEnum != null) {
+			groupType = groupTypeEnum.getType();
+		}
+		addIfExists(map, GraphPropertiesDictionary.ARTIFACT_GROUP_TYPE, groupType);
+
+		return map;
+	}
+
+	@Override
+	public String toString() {
+		return "ArtifactData [artifactDataDefinition=" + artifactDataDefinition + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/AttributeData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/AttributeData.java
new file mode 100644
index 0000000000..16a8c8be60
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/AttributeData.java
@@ -0,0 +1,131 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.utils.Constants;
+import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.SchemaDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class AttributeData extends GraphNode {
+	AttributeDataDefinition attributeDataDefinition;
+
+	public AttributeData() {
+		super(NodeTypeEnum.Attribute);
+		attributeDataDefinition = new AttributeDataDefinition();
+	}
+
+	public AttributeData(AttributeDataDefinition attributeDataDefinition) {
+		super(NodeTypeEnum.Attribute);
+		this.attributeDataDefinition = attributeDataDefinition;
+	}
+
+	@Override
+	public String toString() {
+		return "AttributeData [attributeDataDefinition=" + attributeDataDefinition + "]";
+	}
+
+	@Override
+	public String getUniqueId() {
+		return attributeDataDefinition.getUniqueId();
+	}
+
+	public AttributeDataDefinition getAttributeDataDefinition() {
+		return attributeDataDefinition;
+	}
+
+	public void setAttributeDataDefinition(AttributeDataDefinition attributeDataDefinition) {
+		this.attributeDataDefinition = attributeDataDefinition;
+	}
+
+	public AttributeData(Map<String, Object> properties) {
+
+		this();
+
+		attributeDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		attributeDataDefinition.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+
+		attributeDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+
+		String defaultValue = (String) properties.get(GraphPropertiesDictionary.DEFAULT_VALUE.getProperty());
+		if (Constants.GRAPH_EMPTY_VALUE.equals(defaultValue)) {
+			attributeDataDefinition.setDefaultValue(null);
+		} else {
+			attributeDataDefinition.setDefaultValue(defaultValue);
+		}
+
+		attributeDataDefinition.setStatus((String) properties.get(GraphPropertiesDictionary.STATUS.getProperty()));
+
+		attributeDataDefinition.setName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+
+		attributeDataDefinition.setValue((String) properties.get(GraphPropertiesDictionary.VALUE.getProperty()));
+
+		Type schemaType = new TypeToken<SchemaDefinition>() {
+		}.getType();
+		SchemaDefinition schema = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.ENTRY_SCHEMA.getProperty()), schemaType);
+		attributeDataDefinition.setSchema(schema);
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, attributeDataDefinition.getUniqueId());
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, attributeDataDefinition.getType());
+
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, attributeDataDefinition.getDescription());
+
+		String defaultValue = attributeDataDefinition.getDefaultValue();
+		if (defaultValue == null) {
+			defaultValue = Constants.GRAPH_EMPTY_VALUE;
+		}
+
+		addIfExists(map, GraphPropertiesDictionary.DEFAULT_VALUE, defaultValue);
+
+		addIfExists(map, GraphPropertiesDictionary.STATUS, attributeDataDefinition.getStatus());
+
+		addIfExists(map, GraphPropertiesDictionary.NAME, attributeDataDefinition.getName());
+
+		addIfExists(map, GraphPropertiesDictionary.VALUE, attributeDataDefinition.getValue());
+
+		SchemaDefinition entrySchema = attributeDataDefinition.getSchema();
+		if (entrySchema != null) {
+			String entrySchemaStr = getGson().toJson(entrySchema);
+			addIfExists(map, GraphPropertiesDictionary.ENTRY_SCHEMA, entrySchemaStr);
+		}
+
+		return map;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/AttributeValueData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/AttributeValueData.java
new file mode 100644
index 0000000000..7c8ce1dbb6
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/AttributeValueData.java
@@ -0,0 +1,145 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.utils.Constants;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class AttributeValueData extends GraphNode {
+	private String uniqueId;
+
+	private String value;
+
+	private String type;
+
+	private Boolean hidden;
+
+	private Long creationTime;
+
+	private Long modificationTime;
+
+	public AttributeValueData() {
+		super(NodeTypeEnum.AttributeValue);
+	}
+
+	public AttributeValueData(Map<String, Object> properties) {
+		this();
+
+		this.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+
+		String updatedValue = (String) properties.get(GraphPropertiesDictionary.VALUE.getProperty());
+		if (Constants.GRAPH_EMPTY_VALUE.equals(updatedValue)) {
+			this.setValue(null);
+		} else {
+			this.setValue(updatedValue);
+		}
+
+		this.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		this.setHidden((Boolean) properties.get(GraphPropertiesDictionary.HIDDEN.getProperty()));
+
+		this.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		this.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+	}
+
+	public String getUniqueId() {
+		return uniqueId;
+	}
+
+	public void setUniqueId(String uniqueId) {
+		this.uniqueId = uniqueId;
+	}
+
+	public Long getCreationTime() {
+		return creationTime;
+	}
+
+	public void setCreationTime(Long creationTime) {
+		this.creationTime = creationTime;
+	}
+
+	public Long getModificationTime() {
+		return modificationTime;
+	}
+
+	public void setModificationTime(Long modificationTime) {
+		this.modificationTime = modificationTime;
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, uniqueId);
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, type);
+
+		addIfExists(map, GraphPropertiesDictionary.HIDDEN, hidden);
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, creationTime);
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, modificationTime);
+
+		String updatedValue = Objects.isNull(value) ? Constants.GRAPH_EMPTY_VALUE : value;
+		addIfExists(map, GraphPropertiesDictionary.VALUE, updatedValue);
+		return map;
+	}
+
+	@Override
+	public String toString() {
+		return "AttributeValueData [uniqueId=" + uniqueId + ", hidden=" + hidden + ", type=" + type + ", creationTime="
+				+ creationTime + ", value=" + value + ", modificationTime=" + modificationTime + "]";
+	}
+
+	public Boolean isHidden() {
+		return hidden;
+	}
+
+	public void setHidden(Boolean hidden) {
+		this.hidden = hidden;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public String getValue() {
+		return value;
+	}
+
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/CapabilityData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/CapabilityData.java
new file mode 100644
index 0000000000..2582475c5c
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/CapabilityData.java
@@ -0,0 +1,182 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class CapabilityData extends GraphNode {
+	public final static String MIN_OCCURRENCES = "1"; // occurrences
+	public final static String MAX_OCCURRENCES = "UNBOUNDED";
+
+	public CapabilityData() {
+		super(NodeTypeEnum.Capability);
+
+	}
+
+	public CapabilityData(Map<String, Object> properties) {
+		this();
+
+		this.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		Type listType = new TypeToken<List<String>>() {
+		}.getType();
+		List<String> validSourceTypesfromJson = getGson().fromJson(
+				(String) properties.get(GraphPropertiesDictionary.VALID_SOURCE_TYPES.getProperty()), listType);
+
+		this.setValidSourceTypes(validSourceTypesfromJson);
+
+		this.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		this.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+		this.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+		this.setMinOccurrences((String) properties.get(GraphPropertiesDictionary.MIN_OCCURRENCES.getProperty()));
+		this.setMaxOccurrences((String) properties.get(GraphPropertiesDictionary.MAX_OCCURRENCES.getProperty()));
+	}
+
+	private String uniqueId;
+
+	private String description;
+
+	/** Identifies the type of the capability. */
+	private String type;
+
+	private List<String> validSourceTypes;
+
+	private Long creationTime;
+
+	private Long modificationTime;
+
+	private String minOccurrences = MIN_OCCURRENCES;
+	private String maxOccurrences = MAX_OCCURRENCES;
+
+	public String getUniqueId() {
+		return uniqueId;
+	}
+
+	public void setUniqueId(String uniqueId) {
+		this.uniqueId = uniqueId;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public List<String> getValidSourceTypes() {
+		return validSourceTypes;
+	}
+
+	public void setValidSourceTypes(List<String> validSourceTypes) {
+		this.validSourceTypes = validSourceTypes;
+	}
+
+	public Long getCreationTime() {
+		return creationTime;
+	}
+
+	public void setCreationTime(Long creationTime) {
+		this.creationTime = creationTime;
+	}
+
+	public Long getModificationTime() {
+		return modificationTime;
+	}
+
+	public void setModificationTime(Long modificationTime) {
+		this.modificationTime = modificationTime;
+	}
+
+	public String getMinOccurrences() {
+		return minOccurrences;
+	}
+
+	public void setMinOccurrences(String minOccurrences) {
+		if (minOccurrences != null) {
+			this.minOccurrences = minOccurrences;
+		}
+	}
+
+	public String getMaxOccurrences() {
+		return maxOccurrences;
+	}
+
+	public void setMaxOccurrences(String maxOccurrences) {
+		if (maxOccurrences != null) {
+			this.maxOccurrences = maxOccurrences;
+		}
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, uniqueId);
+
+		// String validSourceTypesToJson = getGson().toJson(validSourceTypes);
+
+		// addIfExists(map, GraphPropertiesDictionary.VALID_SOURCE_TYPES,
+		// validSourceTypesToJson);
+		// addIfExists(map, GraphPropertiesDictionary.VALID_SOURCE_TYPES,
+		// validSourceTypes);
+
+		addIfExists(map, GraphPropertiesDictionary.VALID_SOURCE_TYPES, validSourceTypes);
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, creationTime);
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, modificationTime);
+
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, description);
+		addIfExists(map, GraphPropertiesDictionary.MIN_OCCURRENCES, minOccurrences);
+		addIfExists(map, GraphPropertiesDictionary.MAX_OCCURRENCES, maxOccurrences);
+
+		return map;
+	}
+
+	@Override
+	public String toString() {
+		return "CapabilityData [uniqueId=" + uniqueId + ", description=" + description + ", type=" + type
+				+ ", validSourceTypes=" + validSourceTypes + ", creationTime=" + creationTime + ", modificationTime="
+				+ modificationTime + ", minOccurrences=" + minOccurrences + ", maxOccurrences=" + maxOccurrences + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/CapabilityInstData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/CapabilityInstData.java
new file mode 100644
index 0000000000..4c9bf6767e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/CapabilityInstData.java
@@ -0,0 +1,128 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class CapabilityInstData extends GraphNode {
+
+	public CapabilityInstData() {
+		super(NodeTypeEnum.CapabilityInst);
+	}
+
+	public CapabilityInstData(Map<String, Object> properties) {
+		this();
+
+		this.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		Type listType = new TypeToken<List<String>>() {
+		}.getType();
+		List<String> propertiesfromJson = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.PROPERTIES.getProperty()), listType);
+
+		this.setProperties(propertiesfromJson);
+
+		// this.setProperties((ArrayList<String>) properties
+		// .get(GraphPropertiesDictionary.PROPERTIES.getProperty()));
+
+		this.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		this.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+	}
+
+	private String uniqueId;
+
+	private List<String> properties;
+
+	private Long creationTime;
+
+	private Long modificationTime;
+
+	public String getUniqueId() {
+		return uniqueId;
+	}
+
+	public void setUniqueId(String uniqueId) {
+		this.uniqueId = uniqueId;
+	}
+
+	public Long getCreationTime() {
+		return creationTime;
+	}
+
+	public void setCreationTime(Long creationTime) {
+		this.creationTime = creationTime;
+	}
+
+	public Long getModificationTime() {
+		return modificationTime;
+	}
+
+	public void setModificationTime(Long modificationTime) {
+		this.modificationTime = modificationTime;
+	}
+
+	public List<String> getProperties() {
+		return properties;
+	}
+
+	public void setProperties(List<String> properties) {
+		this.properties = properties;
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, uniqueId);
+
+		// String propertiesToJson = getGson().toJson(properties);
+
+		// addIfExists(map, GraphPropertiesDictionary.PROPERTIES,
+		// propertiesToJson);
+
+		addIfExists(map, GraphPropertiesDictionary.PROPERTIES, properties);
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, creationTime);
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, modificationTime);
+
+		return map;
+	}
+
+	@Override
+	public String toString() {
+		return "CapabilityInstData [uniqueId=" + uniqueId + ", properties=" + properties + ", creationTime="
+				+ creationTime + ", modificationTime=" + modificationTime + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/CapabilityTypeData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/CapabilityTypeData.java
new file mode 100644
index 0000000000..81e8ce9174
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/CapabilityTypeData.java
@@ -0,0 +1,131 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.CapabilityTypeDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class CapabilityTypeData extends GraphNode {
+
+	CapabilityTypeDataDefinition capabilityTypeDataDefinition;
+
+	// private List<String> constraints;
+
+	public CapabilityTypeData() {
+		super(NodeTypeEnum.CapabilityType);
+		capabilityTypeDataDefinition = new CapabilityTypeDataDefinition();
+	}
+
+	public CapabilityTypeData(CapabilityTypeDataDefinition capabilityTypeDataDefinition) {
+		super(NodeTypeEnum.CapabilityType);
+		this.capabilityTypeDataDefinition = capabilityTypeDataDefinition;
+		// this.constraints = constraints;
+	}
+
+	public CapabilityTypeData(Map<String, Object> properties) {
+
+		this();
+
+		capabilityTypeDataDefinition
+				.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		capabilityTypeDataDefinition.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+
+		capabilityTypeDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+
+		Type listType = new TypeToken<List<String>>() {
+		}.getType();
+		List<String> validSourceTypesfromJson = getGson().fromJson(
+				(String) properties.get(GraphPropertiesDictionary.VALID_SOURCE_TYPES.getProperty()), listType);
+
+		capabilityTypeDataDefinition.setValidSourceTypes(validSourceTypesfromJson);
+
+		// capabilityTypeDataDefinition.setValidSourceTypes((List<String>)
+		// properties.get(GraphPropertiesDictionary.VALID_SOURCE_TYPES
+		// .getProperty()));
+
+		capabilityTypeDataDefinition
+				.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		capabilityTypeDataDefinition
+				.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+		// capabilityTypeDataDefinition.setVersion(version);
+
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, capabilityTypeDataDefinition.getUniqueId());
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, capabilityTypeDataDefinition.getType());
+
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, capabilityTypeDataDefinition.getDescription());
+
+		// String validSourceTypesToJson =
+		// getGson().toJson(capabilityTypeDataDefinition.getValidSourceTypes());
+
+		// addIfExists(map, GraphPropertiesDictionary.VALID_SOURCE_TYPES,
+		// validSourceTypesToJson);
+
+		addIfExists(map, GraphPropertiesDictionary.VALID_SOURCE_TYPES,
+				capabilityTypeDataDefinition.getValidSourceTypes());
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, capabilityTypeDataDefinition.getCreationTime());
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE,
+				capabilityTypeDataDefinition.getModificationTime());
+
+		return map;
+	}
+
+	public CapabilityTypeDataDefinition getCapabilityTypeDataDefinition() {
+		return capabilityTypeDataDefinition;
+	}
+
+	public void setCapabilityTypeDataDefinition(CapabilityTypeDataDefinition capabilityTypeDataDefinition) {
+		this.capabilityTypeDataDefinition = capabilityTypeDataDefinition;
+	}
+
+	@Override
+	public String toString() {
+		return "CapabilityTypeData [capabilityTypeDataDefinition=" + capabilityTypeDataDefinition + "]";
+	}
+
+	@Override
+	public String getUniqueId() {
+		return this.capabilityTypeDataDefinition.getUniqueId();
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/CategoryData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/CategoryData.java
new file mode 100644
index 0000000000..4cfde8b0fa
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/CategoryData.java
@@ -0,0 +1,114 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public abstract class CategoryData extends GraphNode {
+
+	private String name;
+	private String normalizedName;
+	private String uniqueId;
+
+	protected abstract void createUniqueId();
+
+	protected CategoryData(NodeTypeEnum label) {
+		super(label);
+	}
+
+	protected CategoryData(String name, String normalizedName, NodeTypeEnum label) {
+		super(label);
+		this.name = name;
+		this.normalizedName = normalizedName;
+	}
+
+	protected CategoryData(Map<String, Object> properties, NodeTypeEnum label) {
+		super(label);
+		setName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+		setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		setNormalizedName((String) properties.get(GraphPropertiesDictionary.NORMALIZED_NAME.getProperty()));
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+		addIfExists(map, GraphPropertiesDictionary.NAME, name);
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, uniqueId);
+		addIfExists(map, GraphPropertiesDictionary.NORMALIZED_NAME, normalizedName);
+		return map;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getNormalizedName() {
+		return normalizedName;
+	}
+
+	public void setNormalizedName(String normalizedName) {
+		this.normalizedName = normalizedName;
+	}
+
+	public void setUniqueId(String uniqueId) {
+		this.uniqueId = uniqueId;
+	}
+
+	@Override
+	public String toString() {
+		return "CategoryData [name=" + name + ", normalizedName=" + normalizedName + "uniqueId=" + uniqueId + "]";
+	}
+
+	/*
+	 * @Override public int hashCode() { final int prime = 31; int result = 1;
+	 * result = prime * result + ((name == null) ? 0 : name.hashCode()); result
+	 * = prime * result + ((uniqueId == null) ? 0 : uniqueId.hashCode()); return
+	 * result; }
+	 * 
+	 * @Override public boolean equals(Object obj) { if (this == obj) return
+	 * true; if (obj == null) return false; if (getClass() != obj.getClass())
+	 * return false; CategoryData other = (CategoryData) obj; if (name == null)
+	 * { if (other.name != null) return false; } else if
+	 * (!name.equals(other.name)) return false; if (uniqueId == null) { if
+	 * (other.uniqueId != null) return false; } else if
+	 * (!uniqueId.equals(other.uniqueId)) return false; return true; }
+	 */
+
+	@Override
+	public String getUniqueIdKey() {
+		return GraphPropertiesDictionary.UNIQUE_ID.getProperty();
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return uniqueId;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ComponentCacheData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ComponentCacheData.java
new file mode 100644
index 0000000000..727740002c
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ComponentCacheData.java
@@ -0,0 +1,153 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.nio.ByteBuffer;
+import java.util.Date;
+
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = "sdccomponent", name = "componentcache")
+public class ComponentCacheData {
+	public final static String RRESOURCE_ID_FIELD = "resourceId";
+
+	public final static String SERVICE_NAME_FIELD = "serviceName";
+	public final static String SERVICE_VERSION_FIELD = "serviceVersion";
+	public final static String ARTIFACT_NAME_FIELD = "artifactName";
+
+	public static String delim = ":";
+
+	@PartitionKey
+	@Column(name = "id")
+	private String id;
+
+	@Column
+	private ByteBuffer data;
+
+	@Column(name = "modification_time")
+	private Date modificationTime;
+
+	@Column
+	private String type;
+
+	@Column(name = "is_dirty")
+	private boolean isDirty;
+
+	@Column(name = "is_zipped")
+	private boolean isZipped;
+
+	public ComponentCacheData() {
+
+	}
+
+	public ComponentCacheData(String id, byte[] data, Date modificationTime, String type, boolean isDirty,
+			boolean isZipped) {
+		super();
+		this.id = id;
+		if (data != null) {
+			this.data = ByteBuffer.wrap(data.clone());
+		}
+		this.modificationTime = modificationTime;
+		this.type = type;
+		this.isDirty = isDirty;
+		this.isZipped = isZipped;
+	}
+
+	public ComponentCacheData(String id) {
+
+		this.id = id;
+	}
+
+	public ComponentCacheData(String artifactId, byte[] data) {
+		super();
+		this.id = artifactId;
+		if (data != null) {
+			this.data = ByteBuffer.wrap(data.clone());
+			// this.data = data.clone();
+		}
+	}
+
+	public byte[] getDataAsArray() {
+		if (data != null) {
+			return data.array();
+		}
+		return null;
+	}
+
+	public void setDataAsArray(byte[] data) {
+		if (data != null) {
+			this.data = ByteBuffer.wrap(data.clone());
+		}
+	}
+
+	public ByteBuffer getData() {
+		return data;
+	}
+
+	public void setData(ByteBuffer data) {
+		if (data != null) {
+			this.data = data.duplicate();
+		}
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public void setId(String id) {
+		this.id = id;
+	}
+
+	public Date getModificationTime() {
+		return modificationTime;
+	}
+
+	public void setModificationTime(Date modificationTime) {
+		this.modificationTime = modificationTime;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public boolean getIsDirty() {
+		return isDirty;
+	}
+
+	public void setIsDirty(boolean isDirty) {
+		this.isDirty = isDirty;
+	}
+
+	public boolean getIsZipped() {
+		return isZipped;
+	}
+
+	public void setIsZipped(boolean isZipped) {
+		this.isZipped = isZipped;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ComponentInstanceData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ComponentInstanceData.java
new file mode 100644
index 0000000000..c61b99a805
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ComponentInstanceData.java
@@ -0,0 +1,114 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.ComponentInstanceDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
+
+public class ComponentInstanceData extends GraphNode {
+
+	ComponentInstanceDataDefinition componentInstDataDefinition;
+
+	public ComponentInstanceData() {
+		super(NodeTypeEnum.ResourceInstance);
+		this.componentInstDataDefinition = new ComponentInstanceDataDefinition();
+	}
+
+	public ComponentInstanceData(ComponentInstanceDataDefinition componentInstDataDefinition) {
+		super(NodeTypeEnum.ResourceInstance);
+		this.componentInstDataDefinition = componentInstDataDefinition;
+	}
+
+	public ComponentInstanceData(Map<String, Object> properties) {
+
+		this();
+
+		componentInstDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		componentInstDataDefinition.setComponentUid((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+		componentInstDataDefinition.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+		componentInstDataDefinition.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+		componentInstDataDefinition.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+		componentInstDataDefinition.setPosX((String) properties.get(GraphPropertiesDictionary.POSITION_X.getProperty()));
+		componentInstDataDefinition.setPosY((String) properties.get(GraphPropertiesDictionary.POSITION_Y.getProperty()));
+		componentInstDataDefinition.setName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+		componentInstDataDefinition.setPropertyValueCounter((Integer) properties.get(GraphPropertiesDictionary.PROPERTY_COUNTER.getProperty()));
+		componentInstDataDefinition.setAttributeValueCounter((Integer) properties.get(GraphPropertiesDictionary.ATTRIBUTE_COUNTER.getProperty()));
+		componentInstDataDefinition.setNormalizedName((String) properties.get(GraphPropertiesDictionary.NORMALIZED_NAME.getProperty()));
+		componentInstDataDefinition.setOriginType(OriginTypeEnum.findByValue((String) properties.get(GraphPropertiesDictionary.ORIGIN_TYPE.getProperty())));
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, componentInstDataDefinition.getComponentUid());
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, componentInstDataDefinition.getCreationTime());
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, componentInstDataDefinition.getModificationTime());
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, componentInstDataDefinition.getDescription());
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, componentInstDataDefinition.getUniqueId());
+		addIfExists(map, GraphPropertiesDictionary.POSITION_X, componentInstDataDefinition.getPosX());
+		addIfExists(map, GraphPropertiesDictionary.POSITION_Y, componentInstDataDefinition.getPosY());
+		addIfExists(map, GraphPropertiesDictionary.NAME, componentInstDataDefinition.getName());
+		addIfExists(map, GraphPropertiesDictionary.PROPERTY_COUNTER, componentInstDataDefinition.getPropertyValueCounter());
+		addIfExists(map, GraphPropertiesDictionary.ATTRIBUTE_COUNTER, componentInstDataDefinition.getAttributeValueCounter());
+		addIfExists(map, GraphPropertiesDictionary.NORMALIZED_NAME, componentInstDataDefinition.getNormalizedName());
+		if (componentInstDataDefinition.getOriginType() != null) {
+			addIfExists(map, GraphPropertiesDictionary.ORIGIN_TYPE, componentInstDataDefinition.getOriginType().getValue());
+		}
+
+		return map;
+	}
+
+	@Override
+	public String getUniqueId() {
+		return componentInstDataDefinition.getUniqueId();
+	}
+
+	public String getName() {
+		return componentInstDataDefinition.getName();
+	}
+
+	@Override
+	public String getUniqueIdKey() {
+		return GraphPropertiesDictionary.UNIQUE_ID.getProperty();
+	}
+
+	public ComponentInstanceDataDefinition getComponentInstDataDefinition() {
+		return componentInstDataDefinition;
+	}
+
+	public void setComponentInstDataDefinition(ComponentInstanceDataDefinition componentInstDataDefinition) {
+		this.componentInstDataDefinition = componentInstDataDefinition;
+	}
+
+	@Override
+	public String toString() {
+		return "ComponentInstanceData [componentInstDataDefinition=" + componentInstDataDefinition + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ComponentMetadataData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ComponentMetadataData.java
new file mode 100644
index 0000000000..e39dfe226f
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ComponentMetadataData.java
@@ -0,0 +1,147 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.components.ComponentMetadataDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public abstract class ComponentMetadataData extends GraphNode {
+
+	protected ComponentMetadataDataDefinition metadataDataDefinition;
+	protected Integer componentInstanceCounter;
+
+	public ComponentMetadataData(NodeTypeEnum label, ComponentMetadataDataDefinition metadataDataDefinition) {
+		super(label);
+		this.metadataDataDefinition = metadataDataDefinition;
+		this.componentInstanceCounter = 0;
+	}
+
+	public ComponentMetadataData(NodeTypeEnum label, ComponentMetadataDataDefinition metadataDataDefinition,
+			Map<String, Object> properties) {
+		this(label, metadataDataDefinition);
+		metadataDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		metadataDataDefinition
+				.setCreationDate((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+		metadataDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+		metadataDataDefinition.setIcon((String) properties.get(GraphPropertiesDictionary.ICON.getProperty()));
+		metadataDataDefinition.setHighestVersion(
+				(Boolean) properties.get(GraphPropertiesDictionary.IS_HIGHEST_VERSION.getProperty()));
+		metadataDataDefinition
+				.setLastUpdateDate((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+		metadataDataDefinition.setName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+		metadataDataDefinition.setState((String) properties.get(GraphPropertiesDictionary.STATE.getProperty()));
+		Type listType = new TypeToken<List<String>>() {
+		}.getType();
+		List<String> tagsFromJson = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.TAGS.getProperty()), listType);
+		metadataDataDefinition.setTags(tagsFromJson);
+		metadataDataDefinition.setVersion((String) properties.get(GraphPropertiesDictionary.VERSION.getProperty()));
+		metadataDataDefinition
+				.setContactId((String) properties.get(GraphPropertiesDictionary.CONTACT_ID.getProperty()));
+		metadataDataDefinition.setUUID((String) properties.get(GraphPropertiesDictionary.UUID.getProperty()));
+		metadataDataDefinition
+				.setNormalizedName((String) properties.get(GraphPropertiesDictionary.NORMALIZED_NAME.getProperty()));
+		metadataDataDefinition
+				.setSystemName((String) properties.get(GraphPropertiesDictionary.SYSTEM_NAME.getProperty()));
+		metadataDataDefinition
+				.setIsDeleted((Boolean) properties.get(GraphPropertiesDictionary.IS_DELETED.getProperty()));
+		metadataDataDefinition.setProjectCode((String) properties.get(GraphPropertiesDictionary.PROJECT_CODE.getProperty()));
+		metadataDataDefinition.setCsarUUID((String) properties.get(GraphPropertiesDictionary.CSAR_UUID.getProperty()));
+		metadataDataDefinition
+				.setCsarVersion((String) properties.get(GraphPropertiesDictionary.CSAR_VERSION.getProperty()));
+		metadataDataDefinition.setImportedToscaChecksum(
+				(String) properties.get(GraphPropertiesDictionary.IMPORTED_TOSCA_CHECKSUM.getProperty()));
+		metadataDataDefinition
+				.setInvariantUUID((String) properties.get(GraphPropertiesDictionary.INVARIANT_UUID.getProperty()));
+		componentInstanceCounter = (Integer) properties.get(GraphPropertiesDictionary.INSTANCE_COUNTER.getProperty());
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, metadataDataDefinition.getUniqueId());
+		addIfExists(map, GraphPropertiesDictionary.VERSION, metadataDataDefinition.getVersion());
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, metadataDataDefinition.getCreationDate());
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, metadataDataDefinition.getDescription());
+		addIfExists(map, GraphPropertiesDictionary.ICON, metadataDataDefinition.getIcon());
+		addIfExists(map, GraphPropertiesDictionary.IS_HIGHEST_VERSION, metadataDataDefinition.isHighestVersion());
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, metadataDataDefinition.getLastUpdateDate());
+		addIfExists(map, GraphPropertiesDictionary.STATE, metadataDataDefinition.getState());
+		addIfExists(map, GraphPropertiesDictionary.TAGS, metadataDataDefinition.getTags());
+		addIfExists(map, GraphPropertiesDictionary.CONTACT_ID, metadataDataDefinition.getContactId());
+		addIfExists(map, GraphPropertiesDictionary.NAME, metadataDataDefinition.getName());
+		addIfExists(map, GraphPropertiesDictionary.UUID, metadataDataDefinition.getUUID());
+		addIfExists(map, GraphPropertiesDictionary.NORMALIZED_NAME, metadataDataDefinition.getNormalizedName());
+		addIfExists(map, GraphPropertiesDictionary.SYSTEM_NAME, metadataDataDefinition.getSystemName());
+		addIfExists(map, GraphPropertiesDictionary.IS_DELETED, metadataDataDefinition.isDeleted());
+		addIfExists(map, GraphPropertiesDictionary.INSTANCE_COUNTER, componentInstanceCounter);
+		addIfExists(map, GraphPropertiesDictionary.PROJECT_CODE, metadataDataDefinition.getProjectCode());
+		addIfExists(map, GraphPropertiesDictionary.CSAR_UUID, metadataDataDefinition.getCsarUUID());
+		addIfExists(map, GraphPropertiesDictionary.CSAR_VERSION, metadataDataDefinition.getCsarVersion());
+		addIfExists(map, GraphPropertiesDictionary.IMPORTED_TOSCA_CHECKSUM,
+				metadataDataDefinition.getImportedToscaChecksum());
+		addIfExists(map, GraphPropertiesDictionary.INVARIANT_UUID, metadataDataDefinition.getInvariantUUID());
+		return map;
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return metadataDataDefinition.getUniqueId();
+	}
+
+	public ComponentMetadataDataDefinition getMetadataDataDefinition() {
+		return metadataDataDefinition;
+	}
+
+	public void setMetadataDataDefinition(ComponentMetadataDataDefinition metadataDataDefinition) {
+		this.metadataDataDefinition = metadataDataDefinition;
+	}
+
+	public Integer getComponentInstanceCounter() {
+		return componentInstanceCounter;
+	}
+
+	public void setComponentInstanceCounter(Integer componentInstanceCounter) {
+		this.componentInstanceCounter = componentInstanceCounter;
+	}
+
+	public Integer increaseAndGetComponentInstanceCounter() {
+		return ++componentInstanceCounter;
+	}
+
+	@Override
+	public String toString() {
+		return "ComponentMetadataData [metadataDataDefinition=" + metadataDataDefinition + ", componentInstanceCounter="
+				+ componentInstanceCounter + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ConsumerData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ConsumerData.java
new file mode 100644
index 0000000000..1016930e2a
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ConsumerData.java
@@ -0,0 +1,92 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.ConsumerDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class ConsumerData extends GraphNode {
+
+	private ConsumerDataDefinition consumerDataDefinition;
+
+	public ConsumerData() {
+		super(NodeTypeEnum.ConsumerCredentials);
+		consumerDataDefinition = new ConsumerDataDefinition();
+	}
+
+	public ConsumerData(ConsumerDataDefinition consumerDataDefinition) {
+		super(NodeTypeEnum.ConsumerCredentials);
+		this.consumerDataDefinition = consumerDataDefinition;
+
+	}
+
+	public ConsumerData(Map<String, Object> properties) {
+		super(NodeTypeEnum.ConsumerCredentials);
+		consumerDataDefinition = new ConsumerDataDefinition();
+		consumerDataDefinition.setConsumerDetailsLastupdatedtime((Long) properties.get(GraphPropertiesDictionary.CONSUMER_DETAILS_LAST_UPDATED_TIME.getProperty()));
+		consumerDataDefinition.setConsumerLastAuthenticationTime((Long) properties.get(GraphPropertiesDictionary.CONSUMER_LAST_AUTHENTICATION_TIME.getProperty()));
+		consumerDataDefinition.setConsumerName((String) properties.get(GraphPropertiesDictionary.CONSUMER_NAME.getProperty()));
+		consumerDataDefinition.setConsumerPassword((String) properties.get(GraphPropertiesDictionary.CONSUMER_PASSWORD.getProperty()));
+		consumerDataDefinition.setConsumerSalt((String) properties.get(GraphPropertiesDictionary.CONSUMER_SALT.getProperty()));
+		consumerDataDefinition.setLastModfierAtuid((String) properties.get(GraphPropertiesDictionary.LAST_MODIFIER_USER_ID.getProperty()));
+	}
+
+	@Override
+	public String getUniqueIdKey() {
+		return GraphPropertiesDictionary.CONSUMER_NAME.getProperty();
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return consumerDataDefinition.getConsumerName();
+	}
+
+	public ConsumerDataDefinition getConsumerDataDefinition() {
+		return consumerDataDefinition;
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+		addIfExists(map, GraphPropertiesDictionary.CONSUMER_NAME, this.consumerDataDefinition.getConsumerName());
+		addIfExists(map, GraphPropertiesDictionary.CONSUMER_PASSWORD,
+				this.consumerDataDefinition.getConsumerPassword());
+		addIfExists(map, GraphPropertiesDictionary.CONSUMER_SALT, this.consumerDataDefinition.getConsumerSalt());
+		addIfExists(map, GraphPropertiesDictionary.CONSUMER_LAST_AUTHENTICATION_TIME,
+				this.consumerDataDefinition.getConsumerLastAuthenticationTime());
+		addIfExists(map, GraphPropertiesDictionary.CONSUMER_DETAILS_LAST_UPDATED_TIME,
+				this.consumerDataDefinition.getConsumerDetailsLastupdatedtime());
+		addIfExists(map, GraphPropertiesDictionary.LAST_MODIFIER_USER_ID,
+				this.consumerDataDefinition.getLastModfierAtuid());
+
+		return map;
+	}
+
+	@Override
+	public String toString() {
+		return "ConsumerData [consumerDataDefinition=" + consumerDataDefinition + "]";
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/DataTypeData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/DataTypeData.java
new file mode 100644
index 0000000000..2f745243c6
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/DataTypeData.java
@@ -0,0 +1,106 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.DataTypeDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class DataTypeData extends GraphNode {
+
+	DataTypeDataDefinition dataTypeDataDefinition;
+
+	public DataTypeData() {
+		super(NodeTypeEnum.DataType);
+		dataTypeDataDefinition = new DataTypeDataDefinition();
+	}
+
+	public DataTypeData(DataTypeDataDefinition dataTypeDataDefinition) {
+		super(NodeTypeEnum.DataType);
+		this.dataTypeDataDefinition = dataTypeDataDefinition;
+		// this.constraints = constraints;
+	}
+
+	public DataTypeData(Map<String, Object> properties) {
+
+		this();
+
+		dataTypeDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		dataTypeDataDefinition.setName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+
+		dataTypeDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+
+		dataTypeDataDefinition
+				.setDerivedFromName((String) properties.get(GraphPropertiesDictionary.DERIVED_FROM.getProperty()));
+
+		dataTypeDataDefinition
+				.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		dataTypeDataDefinition
+				.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, dataTypeDataDefinition.getUniqueId());
+
+		addIfExists(map, GraphPropertiesDictionary.NAME, dataTypeDataDefinition.getName());
+
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, dataTypeDataDefinition.getDescription());
+
+		addIfExists(map, GraphPropertiesDictionary.DERIVED_FROM, dataTypeDataDefinition.getDerivedFromName());
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, dataTypeDataDefinition.getCreationTime());
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, dataTypeDataDefinition.getModificationTime());
+
+		return map;
+	}
+
+	public DataTypeDataDefinition getDataTypeDataDefinition() {
+		return dataTypeDataDefinition;
+	}
+
+	public void setDataTypeDataDefinition(DataTypeDataDefinition dataTypeDataDefinition) {
+		this.dataTypeDataDefinition = dataTypeDataDefinition;
+	}
+
+	@Override
+	public String toString() {
+		return "DataTypeData [dataTypeDataDefinition=" + dataTypeDataDefinition + "]";
+	}
+
+	@Override
+	public String getUniqueId() {
+		return this.dataTypeDataDefinition.getUniqueId();
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ESArtifactData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ESArtifactData.java
new file mode 100644
index 0000000000..56101d031f
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ESArtifactData.java
@@ -0,0 +1,106 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.nio.ByteBuffer;
+
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = "sdcArtifact", name = "resources")
+public class ESArtifactData {
+	public final static String RRESOURCE_ID_FIELD = "resourceId";
+
+	public final static String SERVICE_NAME_FIELD = "serviceName";
+	public final static String SERVICE_VERSION_FIELD = "serviceVersion";
+	public final static String ARTIFACT_NAME_FIELD = "artifactName";
+
+	public static String delim = ":";
+
+	@PartitionKey
+	@Column(name = "id")
+	private String id;
+
+	/*
+	 * Base64 encoded Artifact file data
+	 */
+
+	@Column
+	private ByteBuffer data;
+
+	// private byte[] data;
+
+	public ESArtifactData() {
+
+	}
+
+	public ESArtifactData(String id) {
+
+		this.id = id;
+	}
+
+	public ESArtifactData(String artifactId, byte[] data) {
+		super();
+		this.id = artifactId;
+		if (data != null) {
+			this.data = ByteBuffer.wrap(data.clone());
+			// this.data = data.clone();
+		}
+
+	}
+
+	public byte[] getDataAsArray() {
+		// return data;
+		if (data != null) {
+			return data.array();
+		}
+		return null;
+	}
+
+	public void setDataAsArray(byte[] data) {
+		if (data != null) {
+			// this.data = data.clone();
+			this.data = ByteBuffer.wrap(data.clone());
+		}
+	}
+
+	public ByteBuffer getData() {
+		// return data;
+		return data;
+	}
+
+	public void setData(ByteBuffer data) {
+		if (data != null) {
+			// this.data = data.clone();
+			this.data = data.duplicate();
+		}
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public void setId(String id) {
+		this.id = id;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/EntryData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/EntryData.java
new file mode 100644
index 0000000000..a3229bf88a
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/EntryData.java
@@ -0,0 +1,52 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.Map;
+
+public class EntryData<K, V> implements Map.Entry<K, V> {
+
+	private final K key;
+	private V value;
+
+	public EntryData(K key, V value) {
+		this.key = key;
+		this.value = value;
+	}
+
+	@Override
+	public K getKey() {
+		return key;
+	}
+
+	@Override
+	public V getValue() {
+		return value;
+	}
+
+	@Override
+	public V setValue(V value) {
+		V old = this.value;
+		this.value = value;
+		return old;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/GraphNodeLock.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/GraphNodeLock.java
new file mode 100644
index 0000000000..200521c054
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/GraphNodeLock.java
@@ -0,0 +1,79 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class GraphNodeLock extends GraphNode {
+
+	private String uniqueId;
+	private Long time;
+
+	public GraphNodeLock() {
+		super(NodeTypeEnum.LockNode);
+		time = System.currentTimeMillis();
+	}
+
+	public GraphNodeLock(String uniqueId) {
+		this();
+		this.uniqueId = uniqueId;
+	}
+
+	public GraphNodeLock(Map<String, Object> properties) {
+		super(NodeTypeEnum.LockNode);
+
+		setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		setTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return uniqueId;
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, uniqueId);
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, time);
+		return map;
+	}
+
+	public void setUniqueId(String uniqueId) {
+		this.uniqueId = uniqueId;
+	}
+
+	public Long getTime() {
+		return time;
+	}
+
+	public void setTime(Long time) {
+		this.time = time;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/GroupData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/GroupData.java
new file mode 100644
index 0000000000..e354e95b27
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/GroupData.java
@@ -0,0 +1,97 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.GroupDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class GroupData extends GraphNode {
+
+	GroupDataDefinition groupDataDefinition;
+
+	public GroupData() {
+		super(NodeTypeEnum.Group);
+		groupDataDefinition = new GroupDataDefinition();
+	}
+
+	public GroupData(GroupDataDefinition groupDataDefinition) {
+		super(NodeTypeEnum.Group);
+		this.groupDataDefinition = groupDataDefinition;
+	}
+
+	public GroupData(Map<String, Object> properties) {
+
+		super(NodeTypeEnum.Group);
+
+		groupDataDefinition = new GroupDataDefinition();
+
+		groupDataDefinition.setName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+		groupDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		groupDataDefinition.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+		groupDataDefinition.setVersion((String) properties.get(GraphPropertiesDictionary.VERSION.getProperty()));
+		groupDataDefinition
+				.setInvariantUUID((String) properties.get(GraphPropertiesDictionary.INVARIANT_UUID.getProperty()));
+		groupDataDefinition.setGroupUUID((String) properties.get(GraphPropertiesDictionary.GROUP_UUID.getProperty()));
+		groupDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+		groupDataDefinition.setPropertyValueCounter(
+				(Integer) properties.get(GraphPropertiesDictionary.PROPERTY_COUNTER.getProperty()));
+
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return groupDataDefinition.getUniqueId();
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+		addIfExists(map, GraphPropertiesDictionary.NAME, groupDataDefinition.getName());
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, groupDataDefinition.getUniqueId());
+		addIfExists(map, GraphPropertiesDictionary.TYPE, groupDataDefinition.getType());
+		addIfExists(map, GraphPropertiesDictionary.VERSION, groupDataDefinition.getVersion());
+		addIfExists(map, GraphPropertiesDictionary.INVARIANT_UUID, groupDataDefinition.getInvariantUUID());
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, groupDataDefinition.getDescription());
+		addIfExists(map, GraphPropertiesDictionary.PROPERTY_COUNTER, groupDataDefinition.getPropertyValueCounter());
+		addIfExists(map, GraphPropertiesDictionary.GROUP_UUID, groupDataDefinition.getGroupUUID());
+
+		return map;
+	}
+
+	public GroupDataDefinition getGroupDataDefinition() {
+		return groupDataDefinition;
+	}
+
+	public void setGroupDataDefinition(GroupDataDefinition groupDataDefinition) {
+		this.groupDataDefinition = groupDataDefinition;
+	}
+
+	@Override
+	public String toString() {
+		return "GroupData [ " + groupDataDefinition.toString() + "]";
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/GroupTypeData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/GroupTypeData.java
new file mode 100644
index 0000000000..87f4fcf283
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/GroupTypeData.java
@@ -0,0 +1,130 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.GroupTypeDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class GroupTypeData extends GraphNode {
+
+	private static Type listType = new TypeToken<List<String>>() {
+	}.getType();
+	private static Type mapType = new TypeToken<HashMap<String, String>>() {
+	}.getType();
+
+	GroupTypeDataDefinition groupTypeDataDefinition;
+
+	public GroupTypeData() {
+		super(NodeTypeEnum.GroupType);
+		groupTypeDataDefinition = new GroupTypeDataDefinition();
+	}
+
+	public GroupTypeData(GroupTypeDataDefinition groupTypeDataDefinition) {
+		super(NodeTypeEnum.GroupType);
+		this.groupTypeDataDefinition = groupTypeDataDefinition;
+	}
+
+	public GroupTypeData(Map<String, Object> properties) {
+
+		this();
+
+		groupTypeDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		groupTypeDataDefinition.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+
+		groupTypeDataDefinition.setVersion((String) properties.get(GraphPropertiesDictionary.VERSION.getProperty()));
+
+		groupTypeDataDefinition.setHighestVersion(
+				(boolean) properties.get(GraphPropertiesDictionary.IS_HIGHEST_VERSION.getProperty()));
+
+		groupTypeDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+
+		List<String> members = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.MEMBERS.getProperty()), listType);
+		groupTypeDataDefinition.setMembers(members);
+
+		HashMap<String, String> metatdata = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.METADATA.getProperty()), mapType);
+		groupTypeDataDefinition.setMetadata(metatdata);
+
+		groupTypeDataDefinition
+				.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		groupTypeDataDefinition
+				.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, groupTypeDataDefinition.getUniqueId());
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, groupTypeDataDefinition.getType());
+
+		addIfExists(map, GraphPropertiesDictionary.VERSION, groupTypeDataDefinition.getVersion());
+
+		addIfExists(map, GraphPropertiesDictionary.IS_HIGHEST_VERSION, groupTypeDataDefinition.isHighestVersion());
+
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, groupTypeDataDefinition.getDescription());
+
+		addIfExists(map, GraphPropertiesDictionary.METADATA, groupTypeDataDefinition.getMetadata());
+
+		addIfExists(map, GraphPropertiesDictionary.MEMBERS, groupTypeDataDefinition.getMembers());
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, groupTypeDataDefinition.getCreationTime());
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, groupTypeDataDefinition.getModificationTime());
+
+		return map;
+	}
+
+	public GroupTypeDataDefinition getGroupTypeDataDefinition() {
+		return groupTypeDataDefinition;
+	}
+
+	public void setGroupTypeDataDefinition(GroupTypeDataDefinition groupTypeDataDefinition) {
+		this.groupTypeDataDefinition = groupTypeDataDefinition;
+	}
+
+	@Override
+	public String toString() {
+		return "GroupTypeData [groupTypeDataDefinition=" + groupTypeDataDefinition + "]";
+	}
+
+	@Override
+	public String getUniqueId() {
+		return this.groupTypeDataDefinition.getUniqueId();
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/HeatParameterData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/HeatParameterData.java
new file mode 100644
index 0000000000..7115a45bf3
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/HeatParameterData.java
@@ -0,0 +1,172 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.math.BigDecimal;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.utils.Constants;
+import org.openecomp.sdc.be.datatypes.elements.HeatParameterDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class HeatParameterData extends GraphNode {
+
+	private HeatParameterDataDefinition heatDataDefinition;
+
+	public HeatParameterData() {
+		super(NodeTypeEnum.HeatParameter);
+		heatDataDefinition = new HeatParameterDataDefinition();
+	}
+
+	public HeatParameterData(HeatParameterDataDefinition heatDataDef) {
+		super(NodeTypeEnum.HeatParameter);
+		this.heatDataDefinition = heatDataDef;
+	}
+
+	public HeatParameterData(Map<String, Object> properties) {
+		this();
+
+		heatDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		heatDataDefinition.setName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+		String type = (String) properties.get(GraphPropertiesDictionary.TYPE.getProperty());
+		heatDataDefinition.setType(type);
+
+		String description = (String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty());
+		if (Constants.GRAPH_EMPTY_VALUE.equals(description)) {
+			heatDataDefinition.setDescription(null);
+		} else {
+			heatDataDefinition.setDescription(description);
+		}
+
+		String defaultValue = (String) properties.get(GraphPropertiesDictionary.DEFAULT_VALUE.getProperty());
+		if (Constants.GRAPH_EMPTY_VALUE.equals(defaultValue)) {
+			heatDataDefinition.setDefaultValue(null);
+		} else {
+			heatDataDefinition.setDefaultValue(getValue(type, defaultValue));
+		}
+
+		String value = (String) properties.get(GraphPropertiesDictionary.VALUE.getProperty());
+		if (Constants.GRAPH_EMPTY_VALUE.equals(value)) {
+			heatDataDefinition.setCurrentValue(null);
+		} else {
+			heatDataDefinition.setCurrentValue(getValue(type, value));
+		}
+
+	}
+
+	private String getValue(String type, String value) {
+		if (Constants.GRAPH_EMPTY_VALUE.equals(value)) {
+			return value;
+		}
+		if ("number".equals(type)) {
+			return new BigDecimal(value).toPlainString();
+		}
+		return value;
+	}
+
+	public HeatParameterDataDefinition getHeatDataDefinition() {
+		return heatDataDefinition;
+	}
+
+	public void setHeatDataDefinition(HeatParameterDataDefinition heatDataDefinition) {
+		this.heatDataDefinition = heatDataDefinition;
+	}
+
+	public String getName() {
+		return heatDataDefinition.getName();
+	}
+
+	public void setName(String name) {
+		heatDataDefinition.setName(name);
+	}
+
+	public String getType() {
+		return heatDataDefinition.getType();
+	}
+
+	public void setType(String type) {
+		heatDataDefinition.setType(type);
+	}
+
+	public String getDescription() {
+		return heatDataDefinition.getDescription();
+	}
+
+	public void setDescription(String description) {
+		heatDataDefinition.setDescription(description);
+	}
+
+	public String getCurrentValue() {
+		return heatDataDefinition.getCurrentValue();
+	}
+
+	public void setCurrentValue(String currentValue) {
+		heatDataDefinition.setCurrentValue(currentValue);
+	}
+
+	public String getDefaultValue() {
+		return heatDataDefinition.getDefaultValue();
+	}
+
+	public void setDefaultValue(String defaultValue) {
+		heatDataDefinition.setDefaultValue(defaultValue);
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return heatDataDefinition.getUniqueId();
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, getUniqueId());
+
+		addIfExists(map, GraphPropertiesDictionary.NAME, getName());
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, getType());
+
+		String description = getDescription();
+		if (description == null) {
+			description = Constants.GRAPH_EMPTY_VALUE;
+		}
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, description);
+
+		String defaultVal = getDefaultValue();
+		if (defaultVal == null) {
+			defaultVal = Constants.GRAPH_EMPTY_VALUE;
+		}
+		addIfExists(map, GraphPropertiesDictionary.DEFAULT_VALUE, getValue(getType(), defaultVal));
+
+		String currentVal = getCurrentValue();
+		if (currentVal == null) {
+			currentVal = Constants.GRAPH_EMPTY_VALUE;
+		}
+
+		addIfExists(map, GraphPropertiesDictionary.VALUE, getValue(getType(), currentVal));
+		return map;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/HeatParameterValueData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/HeatParameterValueData.java
new file mode 100644
index 0000000000..ecabe22b80
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/HeatParameterValueData.java
@@ -0,0 +1,91 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.utils.Constants;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class HeatParameterValueData extends GraphNode {
+
+	public HeatParameterValueData() {
+		super(NodeTypeEnum.HeatParameterValue);
+	}
+
+	public HeatParameterValueData(Map<String, Object> properties) {
+		this();
+
+		this.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		String value = (String) properties.get(GraphPropertiesDictionary.VALUE.getProperty());
+		if (Constants.GRAPH_EMPTY_VALUE.equals(value)) {
+			this.setValue(null);
+		} else {
+			this.setValue(value);
+		}
+
+	}
+
+	private String uniqueId;
+
+	private String value;
+
+	@Override
+	public Object getUniqueId() {
+		return uniqueId;
+	}
+
+	public String getValue() {
+		return value;
+	}
+
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	public void setUniqueId(String uniqueId) {
+		this.uniqueId = uniqueId;
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, uniqueId);
+
+		String updatedValue = value;
+		if (updatedValue == null) {
+			updatedValue = Constants.GRAPH_EMPTY_VALUE;
+		}
+		addIfExists(map, GraphPropertiesDictionary.VALUE, updatedValue);
+
+		return map;
+	}
+
+	@Override
+	public String toString() {
+		return "HeatParameterValueData [uniqueId=" + uniqueId + ", value=" + value + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/InputValueData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/InputValueData.java
new file mode 100644
index 0000000000..1ed3ef1135
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/InputValueData.java
@@ -0,0 +1,145 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.utils.Constants;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class InputValueData extends GraphNode {
+	private String uniqueId;
+
+	private String value;
+
+	private String type;
+
+	private Boolean hidden;
+
+	private Long creationTime;
+
+	private Long modificationTime;
+
+	public InputValueData() {
+		super(NodeTypeEnum.InputValue);
+	}
+
+	public InputValueData(Map<String, Object> properties) {
+		this();
+
+		this.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+
+		String updatedValue = (String) properties.get(GraphPropertiesDictionary.VALUE.getProperty());
+		if (Constants.GRAPH_EMPTY_VALUE.equals(updatedValue)) {
+			this.setValue(null);
+		} else {
+			this.setValue(updatedValue);
+		}
+
+		this.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		this.setHidden((Boolean) properties.get(GraphPropertiesDictionary.HIDDEN.getProperty()));
+
+		this.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		this.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+	}
+
+	public String getUniqueId() {
+		return uniqueId;
+	}
+
+	public void setUniqueId(String uniqueId) {
+		this.uniqueId = uniqueId;
+	}
+
+	public Long getCreationTime() {
+		return creationTime;
+	}
+
+	public void setCreationTime(Long creationTime) {
+		this.creationTime = creationTime;
+	}
+
+	public Long getModificationTime() {
+		return modificationTime;
+	}
+
+	public void setModificationTime(Long modificationTime) {
+		this.modificationTime = modificationTime;
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, uniqueId);
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, type);
+
+		addIfExists(map, GraphPropertiesDictionary.HIDDEN, hidden);
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, creationTime);
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, modificationTime);
+
+		String updatedValue = Objects.isNull(value) ? Constants.GRAPH_EMPTY_VALUE : value;
+		addIfExists(map, GraphPropertiesDictionary.VALUE, updatedValue);
+		return map;
+	}
+
+	@Override
+	public String toString() {
+		return "InputValueData [uniqueId=" + uniqueId + ", hidden=" + hidden + ", type=" + type + ", creationTime="
+				+ creationTime + ", value=" + value + ", modificationTime=" + modificationTime + "]";
+	}
+
+	public Boolean isHidden() {
+		return hidden;
+	}
+
+	public void setHidden(Boolean hidden) {
+		this.hidden = hidden;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public String getValue() {
+		return value;
+	}
+
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/InputsData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/InputsData.java
new file mode 100644
index 0000000000..3bb71d5bed
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/InputsData.java
@@ -0,0 +1,149 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.utils.Constants;
+import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.SchemaDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class InputsData extends GraphNode {
+
+	PropertyDataDefinition propertyDataDefinition;
+
+	private List<String> constraints;
+
+	public InputsData() {
+		super(NodeTypeEnum.Input);
+		propertyDataDefinition = new PropertyDataDefinition();
+	}
+
+	public InputsData(PropertyDataDefinition propertyDataDefinition, List<String> constraints) {
+		super(NodeTypeEnum.Input);
+		this.propertyDataDefinition = propertyDataDefinition;
+		this.constraints = constraints;
+	}
+
+	public InputsData(Map<String, Object> properties) {
+
+		this();
+
+		propertyDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		propertyDataDefinition.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+
+		propertyDataDefinition.setRequired((Boolean) properties.get(GraphPropertiesDictionary.REQUIRED.getProperty()));
+
+		String defaultValue = (String) properties.get(GraphPropertiesDictionary.DEFAULT_VALUE.getProperty());
+		if (Constants.GRAPH_EMPTY_VALUE.equals(defaultValue)) {
+			propertyDataDefinition.setDefaultValue(null);
+		} else {
+			propertyDataDefinition.setDefaultValue(defaultValue);
+		}
+
+		propertyDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+
+		Type listType = new TypeToken<List<String>>() {
+		}.getType();
+		List<String> constraintsfromJson = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.CONSTRAINTS.getProperty()), listType);
+		setConstraints(constraintsfromJson);
+		// setConstraints((List<String>)
+		// properties.get(GraphPropertiesDictionary.CONSTRAINTS.getProperty()));
+
+		Type schemaType = new TypeToken<SchemaDefinition>() {
+		}.getType();
+		SchemaDefinition schema = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.ENTRY_SCHEMA.getProperty()), schemaType);
+		propertyDataDefinition.setSchema(schema);
+
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, propertyDataDefinition.getUniqueId());
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, propertyDataDefinition.getType());
+
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, propertyDataDefinition.getDescription());
+
+		String defaultValue = propertyDataDefinition.getDefaultValue();
+		if (defaultValue == null) {
+			defaultValue = Constants.GRAPH_EMPTY_VALUE;
+		}
+		addIfExists(map, GraphPropertiesDictionary.DEFAULT_VALUE, defaultValue);
+
+		addIfExists(map, GraphPropertiesDictionary.REQUIRED, propertyDataDefinition.isRequired());
+
+		addIfExists(map, GraphPropertiesDictionary.CONSTRAINTS, getConstraints());
+
+		SchemaDefinition entrySchema = propertyDataDefinition.getSchema();
+		if (entrySchema != null) {
+			String entrySchemaStr = getGson().toJson(entrySchema);
+			addIfExists(map, GraphPropertiesDictionary.ENTRY_SCHEMA, entrySchemaStr);
+		}
+		// String constraintsAsJson = getGson().toJson(getConstraints());
+		// addIfExists(map, GraphPropertiesDictionary.CONSTRAINTS,
+		// constraintsAsJson);
+
+		return map;
+	}
+
+	public List<String> getConstraints() {
+		return constraints;
+	}
+
+	public void setConstraints(List<String> constraints) {
+		this.constraints = constraints;
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return propertyDataDefinition.getUniqueId();
+	}
+
+	public PropertyDataDefinition getPropertyDataDefinition() {
+		return propertyDataDefinition;
+	}
+
+	public void setPropertyDataDefinition(PropertyDataDefinition propertyDataDefinition) {
+		this.propertyDataDefinition = propertyDataDefinition;
+	}
+
+	@Override
+	public String toString() {
+		return "PropertyData [propertyDataDefinition=" + propertyDataDefinition + ", constraints=" + constraints + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/InterfaceData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/InterfaceData.java
new file mode 100644
index 0000000000..4ad07d70eb
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/InterfaceData.java
@@ -0,0 +1,91 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.InterfaceDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class InterfaceData extends GraphNode {
+
+	private InterfaceDataDefinition interfaceDataDefinition;
+
+	public InterfaceData() {
+		super(NodeTypeEnum.Interface);
+		interfaceDataDefinition = new InterfaceDataDefinition();
+
+	}
+
+	public InterfaceData(InterfaceData p) {
+		super(NodeTypeEnum.Interface);
+		interfaceDataDefinition = p.getInterfaceDataDefinition();
+
+	}
+
+	public InterfaceData(InterfaceDataDefinition interfaceDataDefinition) {
+		super(NodeTypeEnum.Interface);
+		this.interfaceDataDefinition = interfaceDataDefinition;
+
+	}
+
+	public InterfaceData(Map<String, Object> properties) {
+		this();
+		interfaceDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		interfaceDataDefinition.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+		interfaceDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+		interfaceDataDefinition
+				.setCreationDate((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+		interfaceDataDefinition
+				.setLastUpdateDate((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+	}
+
+	public InterfaceDataDefinition getInterfaceDataDefinition() {
+		return interfaceDataDefinition;
+	}
+
+	public void setInterfaceDataDefinition(InterfaceDataDefinition interfaceDataDefinition) {
+		this.interfaceDataDefinition = interfaceDataDefinition;
+	}
+
+	@Override
+	public String getUniqueId() {
+		return interfaceDataDefinition.getUniqueId();
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, interfaceDataDefinition.getUniqueId());
+		addIfExists(map, GraphPropertiesDictionary.TYPE, interfaceDataDefinition.getType());
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, interfaceDataDefinition.getCreationDate());
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, interfaceDataDefinition.getLastUpdateDate());
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, interfaceDataDefinition.getDescription());
+
+		return map;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/OperationData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/OperationData.java
new file mode 100644
index 0000000000..d87cfe8853
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/OperationData.java
@@ -0,0 +1,88 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class OperationData extends GraphNode {
+
+	OperationDataDefinition operationDataDefinition;
+
+	protected OperationData() {
+		super(NodeTypeEnum.InterfaceOperation);
+		operationDataDefinition = new OperationDataDefinition();
+	}
+
+	public OperationData(OperationDataDefinition operationDataDefinition) {
+		super(NodeTypeEnum.InterfaceOperation);
+		this.operationDataDefinition = operationDataDefinition;
+
+	}
+
+	public OperationData(OperationData operationData) {
+		super(NodeTypeEnum.InterfaceOperation);
+		this.operationDataDefinition = operationData.getOperationDataDefinition();
+
+	}
+
+	public OperationData(Map<String, Object> properties) {
+		this();
+		operationDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		operationDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+		operationDataDefinition
+				.setCreationDate((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+		operationDataDefinition
+				.setLastUpdateDate((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+	}
+
+	public OperationDataDefinition getOperationDataDefinition() {
+		return operationDataDefinition;
+	}
+
+	public void setOperationDataDefinition(OperationDataDefinition operationDataDefinition) {
+		this.operationDataDefinition = operationDataDefinition;
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return operationDataDefinition.getUniqueId();
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, operationDataDefinition.getUniqueId());
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, operationDataDefinition.getCreationDate());
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, operationDataDefinition.getLastUpdateDate());
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, operationDataDefinition.getDescription());
+
+		return map;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/PolicyTypeData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/PolicyTypeData.java
new file mode 100644
index 0000000000..62f2ad5e12
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/PolicyTypeData.java
@@ -0,0 +1,130 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.PolicyTypeDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class PolicyTypeData extends GraphNode {
+
+	private PolicyTypeDataDefinition policyTypeDataDefinition;
+	private static final Type mapType = new TypeToken<HashMap<String, String>>() {
+	}.getType();
+	private static final Type listType = new TypeToken<List<String>>() {
+	}.getType();
+
+	public PolicyTypeData() {
+		super(NodeTypeEnum.PolicyType);
+		policyTypeDataDefinition = new PolicyTypeDataDefinition();
+	}
+
+	public PolicyTypeData(PolicyTypeDataDefinition policyTypeDataDefinition) {
+		super(NodeTypeEnum.PolicyType);
+		this.policyTypeDataDefinition = policyTypeDataDefinition;
+	}
+
+	public PolicyTypeData(Map<String, Object> properties) {
+
+		this();
+
+		policyTypeDataDefinition
+				.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		HashMap<String, String> metatdata = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.METADATA.getProperty()), mapType);
+		policyTypeDataDefinition.setMetadata(metatdata);
+
+		List<String> members = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.TARGETS.getProperty()), listType);
+		policyTypeDataDefinition.setTargets(members);
+
+		policyTypeDataDefinition.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+
+		policyTypeDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+
+		policyTypeDataDefinition.setHighestVersion(
+				(boolean) properties.get(GraphPropertiesDictionary.IS_HIGHEST_VERSION.getProperty()));
+
+		policyTypeDataDefinition.setVersion((String) properties.get(GraphPropertiesDictionary.VERSION.getProperty()));
+
+		policyTypeDataDefinition
+				.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		policyTypeDataDefinition
+				.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, policyTypeDataDefinition.getUniqueId());
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, policyTypeDataDefinition.getType());
+
+		addIfExists(map, GraphPropertiesDictionary.VERSION, policyTypeDataDefinition.getVersion());
+
+		addIfExists(map, GraphPropertiesDictionary.IS_HIGHEST_VERSION, policyTypeDataDefinition.isHighestVersion());
+
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, policyTypeDataDefinition.getDescription());
+
+		addIfExists(map, GraphPropertiesDictionary.METADATA, policyTypeDataDefinition.getMetadata());
+
+		addIfExists(map, GraphPropertiesDictionary.TARGETS, policyTypeDataDefinition.getTargets());
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, policyTypeDataDefinition.getCreationTime());
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, policyTypeDataDefinition.getModificationTime());
+
+		return map;
+	}
+
+	@Override
+	public String toString() {
+		return "PolicyTypeData [policyTypeDataDefinition=" + policyTypeDataDefinition + "]";
+	}
+
+	@Override
+	public String getUniqueId() {
+		return this.policyTypeDataDefinition.getUniqueId();
+	}
+
+	public PolicyTypeDataDefinition getPolicyTypeDataDefinition() {
+		return policyTypeDataDefinition;
+	}
+
+	public void setPolicyTypeDataDefinition(PolicyTypeDataDefinition policyTypeDataDefinition) {
+		this.policyTypeDataDefinition = policyTypeDataDefinition;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ProductMetadataData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ProductMetadataData.java
new file mode 100644
index 0000000000..9bf3ce2a03
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ProductMetadataData.java
@@ -0,0 +1,77 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.ProductMetadataDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class ProductMetadataData extends ComponentMetadataData {
+
+	public ProductMetadataData() {
+		super(NodeTypeEnum.Product, new ProductMetadataDataDefinition());
+	}
+
+	public ProductMetadataData(ProductMetadataDataDefinition metadataDataDefinition) {
+		super(NodeTypeEnum.Product, metadataDataDefinition);
+	}
+
+	public ProductMetadataData(Map<String, Object> properties) {
+		super(NodeTypeEnum.Product, new ProductMetadataDataDefinition(), properties);
+		((ProductMetadataDataDefinition) metadataDataDefinition)
+				.setFullName((String) properties.get(GraphPropertiesDictionary.FULL_NAME.getProperty()));
+		Type listType = new TypeToken<List<String>>() {
+		}.getType();
+		List<String> contactsfromJson = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.CONTACTS.getProperty()), listType);
+		((ProductMetadataDataDefinition) metadataDataDefinition).setContacts(contactsfromJson);
+		((ProductMetadataDataDefinition) metadataDataDefinition)
+				.setIsActive((Boolean) properties.get(GraphPropertiesDictionary.IS_ACTIVE.getProperty()));
+	}
+
+	@Override
+	public String getUniqueIdKey() {
+		return GraphPropertiesDictionary.UNIQUE_ID.getProperty();
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> graphMap = super.toGraphMap();
+		addIfExists(graphMap, GraphPropertiesDictionary.FULL_NAME,
+				((ProductMetadataDataDefinition) metadataDataDefinition).getFullName());
+		addIfExists(graphMap, GraphPropertiesDictionary.CONTACTS,
+				((ProductMetadataDataDefinition) metadataDataDefinition).getContacts());
+		addIfExists(graphMap, GraphPropertiesDictionary.IS_ACTIVE,
+				((ProductMetadataDataDefinition) metadataDataDefinition).getIsActive());
+		return graphMap;
+	}
+
+	@Override
+	public String toString() {
+		return "ProductMetadataData [metadataDataDefinition=" + metadataDataDefinition + "]";
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/PropertyData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/PropertyData.java
new file mode 100644
index 0000000000..a72ec9465b
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/PropertyData.java
@@ -0,0 +1,149 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.utils.Constants;
+import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.SchemaDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class PropertyData extends GraphNode {
+
+	PropertyDataDefinition propertyDataDefinition;
+
+	private List<String> constraints;
+
+	public PropertyData() {
+		super(NodeTypeEnum.Property);
+		propertyDataDefinition = new PropertyDataDefinition();
+	}
+
+	public PropertyData(PropertyDataDefinition propertyDataDefinition, List<String> constraints) {
+		super(NodeTypeEnum.Property);
+		this.propertyDataDefinition = propertyDataDefinition;
+		this.constraints = constraints;
+	}
+
+	public PropertyData(Map<String, Object> properties) {
+
+		this();
+
+		propertyDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		propertyDataDefinition.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+
+		propertyDataDefinition.setRequired((Boolean) properties.get(GraphPropertiesDictionary.REQUIRED.getProperty()));
+
+		String defaultValue = (String) properties.get(GraphPropertiesDictionary.DEFAULT_VALUE.getProperty());
+		if (Constants.GRAPH_EMPTY_VALUE.equals(defaultValue)) {
+			propertyDataDefinition.setDefaultValue(null);
+		} else {
+			propertyDataDefinition.setDefaultValue(defaultValue);
+		}
+
+		propertyDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+
+		Type listType = new TypeToken<List<String>>() {
+		}.getType();
+		List<String> constraintsfromJson = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.CONSTRAINTS.getProperty()), listType);
+		setConstraints(constraintsfromJson);
+		// setConstraints((List<String>)
+		// properties.get(GraphPropertiesDictionary.CONSTRAINTS.getProperty()));
+
+		Type schemaType = new TypeToken<SchemaDefinition>() {
+		}.getType();
+		SchemaDefinition schema = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.ENTRY_SCHEMA.getProperty()), schemaType);
+		propertyDataDefinition.setSchema(schema);
+
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, propertyDataDefinition.getUniqueId());
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, propertyDataDefinition.getType());
+
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, propertyDataDefinition.getDescription());
+
+		String defaultValue = propertyDataDefinition.getDefaultValue();
+		if (defaultValue == null) {
+			defaultValue = Constants.GRAPH_EMPTY_VALUE;
+		}
+		addIfExists(map, GraphPropertiesDictionary.DEFAULT_VALUE, defaultValue);
+
+		addIfExists(map, GraphPropertiesDictionary.REQUIRED, propertyDataDefinition.isRequired());
+
+		addIfExists(map, GraphPropertiesDictionary.CONSTRAINTS, getConstraints());
+
+		SchemaDefinition entrySchema = propertyDataDefinition.getSchema();
+		if (entrySchema != null) {
+			String entrySchemaStr = getGson().toJson(entrySchema);
+			addIfExists(map, GraphPropertiesDictionary.ENTRY_SCHEMA, entrySchemaStr);
+		}
+		// String constraintsAsJson = getGson().toJson(getConstraints());
+		// addIfExists(map, GraphPropertiesDictionary.CONSTRAINTS,
+		// constraintsAsJson);
+
+		return map;
+	}
+
+	public List<String> getConstraints() {
+		return constraints;
+	}
+
+	public void setConstraints(List<String> constraints) {
+		this.constraints = constraints;
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return propertyDataDefinition.getUniqueId();
+	}
+
+	public PropertyDataDefinition getPropertyDataDefinition() {
+		return propertyDataDefinition;
+	}
+
+	public void setPropertyDataDefinition(PropertyDataDefinition propertyDataDefinition) {
+		this.propertyDataDefinition = propertyDataDefinition;
+	}
+
+	@Override
+	public String toString() {
+		return "PropertyData [propertyDataDefinition=" + propertyDataDefinition + ", constraints=" + constraints + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/PropertyValueData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/PropertyValueData.java
new file mode 100644
index 0000000000..7577e57a7e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/PropertyValueData.java
@@ -0,0 +1,158 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.utils.Constants;
+import org.openecomp.sdc.be.datatypes.elements.PropertyRule;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class PropertyValueData extends GraphNode {
+
+	public PropertyValueData() {
+		super(NodeTypeEnum.PropertyValue);
+	}
+
+	public PropertyValueData(Map<String, Object> properties) {
+		this();
+
+		this.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		String updatedValue = (String) properties.get(GraphPropertiesDictionary.VALUE.getProperty());
+		if (Constants.GRAPH_EMPTY_VALUE.equals(updatedValue)) {
+			this.setValue(null);
+		} else {
+			this.setValue(updatedValue);
+		}
+
+		this.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+
+		this.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		this.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+		Type mapType = new TypeToken<List<PropertyRule>>() {
+		}.getType();
+		List<PropertyRule> propertyRules = getGson().fromJson(
+				(String) properties.get(GraphPropertiesDictionary.PROPERTY_VALUE_RULES.getProperty()), mapType);
+		this.setRules(propertyRules);
+
+	}
+
+	private String uniqueId;
+
+	private String value;
+
+	private String type;
+
+	private Long creationTime;
+
+	private Long modificationTime;
+
+	private List<PropertyRule> rules;
+
+	public String getUniqueId() {
+		return uniqueId;
+	}
+
+	public void setUniqueId(String uniqueId) {
+		this.uniqueId = uniqueId;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public Long getCreationTime() {
+		return creationTime;
+	}
+
+	public void setCreationTime(Long creationTime) {
+		this.creationTime = creationTime;
+	}
+
+	public Long getModificationTime() {
+		return modificationTime;
+	}
+
+	public void setModificationTime(Long modificationTime) {
+		this.modificationTime = modificationTime;
+	}
+
+	public String getValue() {
+		return value;
+	}
+
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+	public List<PropertyRule> getRules() {
+		return rules;
+	}
+
+	public void setRules(List<PropertyRule> rules) {
+		this.rules = rules;
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, uniqueId);
+
+		String updatedValue = value;
+		if (updatedValue == null) {
+			updatedValue = Constants.GRAPH_EMPTY_VALUE;
+		}
+		addIfExists(map, GraphPropertiesDictionary.VALUE, updatedValue);
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, type);
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, creationTime);
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, modificationTime);
+
+		addIfExists(map, GraphPropertiesDictionary.PROPERTY_VALUE_RULES, rules);
+
+		return map;
+	}
+
+	@Override
+	public String toString() {
+		return "PropertyValueData [uniqueId=" + uniqueId + ", value=" + value + ", type=" + type + ", creationTime="
+				+ creationTime + ", modificationTime=" + modificationTime + ", rules=" + rules + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/RelationshipInstData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/RelationshipInstData.java
new file mode 100644
index 0000000000..7fc9a601c9
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/RelationshipInstData.java
@@ -0,0 +1,164 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class RelationshipInstData extends GraphNode {
+
+	private String type;
+
+	private String uniqueId;
+
+	private Long creationTime;
+
+	private Long modificationTime;
+
+	private String capabilityOwnerId;
+	private String requirementOwnerId;
+	private String capabiltyId;
+	private String requirementId;
+
+	public RelationshipInstData() {
+		super(NodeTypeEnum.RelationshipInst);
+	}
+
+	public RelationshipInstData(Map<String, Object> properties) {
+
+		this();
+
+		this.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+
+		this.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		this.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		this.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+		this.setCapabilityOwnerId((String) properties.get(GraphPropertiesDictionary.CAPABILITY_OWNER_ID.getProperty()));
+		this.setRequirementOwnerId(
+				(String) properties.get(GraphPropertiesDictionary.REQUIREMENT_OWNER_ID.getProperty()));
+		this.setRequirementId((String) properties.get(GraphPropertiesDictionary.REQUIREMENT_ID.getProperty()));
+		this.setCapabiltyId((String) properties.get(GraphPropertiesDictionary.CAPABILITY_ID.getProperty()));
+
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, uniqueId);
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, type);
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, creationTime);
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, modificationTime);
+		addIfExists(map, GraphPropertiesDictionary.CAPABILITY_OWNER_ID, capabilityOwnerId);
+		addIfExists(map, GraphPropertiesDictionary.REQUIREMENT_OWNER_ID, requirementOwnerId);
+
+		addIfExists(map, GraphPropertiesDictionary.REQUIREMENT_ID, requirementId);
+
+		addIfExists(map, GraphPropertiesDictionary.CAPABILITY_ID, capabiltyId);
+
+		return map;
+	}
+
+	public Long getCreationTime() {
+		return creationTime;
+	}
+
+	public void setCreationTime(Long creationTime) {
+		this.creationTime = creationTime;
+	}
+
+	public Long getModificationTime() {
+		return modificationTime;
+	}
+
+	public void setModificationTime(Long modificationTime) {
+		this.modificationTime = modificationTime;
+	}
+
+	public void setUniqueId(String uniqueId) {
+		this.uniqueId = uniqueId;
+	}
+
+	@Override
+	public String getUniqueId() {
+		return uniqueId;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public String getCapabilityOwnerId() {
+		return capabilityOwnerId;
+	}
+
+	public void setCapabilityOwnerId(String capabilityOwnerId) {
+		this.capabilityOwnerId = capabilityOwnerId;
+	}
+
+	public String getRequirementOwnerId() {
+		return requirementOwnerId;
+	}
+
+	public void setRequirementOwnerId(String requirementOwnerId) {
+		this.requirementOwnerId = requirementOwnerId;
+	}
+
+	public String getCapabiltyId() {
+		return capabiltyId;
+	}
+
+	public void setCapabiltyId(String capabiltyId) {
+		this.capabiltyId = capabiltyId;
+	}
+
+	public String getRequirementId() {
+		return requirementId;
+	}
+
+	public void setRequirementId(String requirementId) {
+		this.requirementId = requirementId;
+	}
+
+	@Override
+	public String toString() {
+		return "RelationshipInstData [type=" + type + ", uniqueId=" + uniqueId + ", creationTime=" + creationTime
+				+ ", modificationTime=" + modificationTime + ", capabilityOwnerId=" + capabilityOwnerId
+				+ ", requirementOwnerId=" + requirementOwnerId + ", capabiltyId=" + capabiltyId + ", requirementId="
+				+ requirementId + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/RelationshipTypeData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/RelationshipTypeData.java
new file mode 100644
index 0000000000..7ceecf7e21
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/RelationshipTypeData.java
@@ -0,0 +1,128 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.elements.RelationshipTypeDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class RelationshipTypeData extends GraphNode {
+
+	RelationshipTypeDataDefinition relationshipTypeDataDefinition;
+
+	public RelationshipTypeData() {
+		super(NodeTypeEnum.RelationshipType);
+		relationshipTypeDataDefinition = new RelationshipTypeDataDefinition();
+	}
+
+	public RelationshipTypeData(RelationshipTypeDataDefinition relationshipTypeDataDefinition) {
+		super(NodeTypeEnum.RelationshipType);
+		this.relationshipTypeDataDefinition = relationshipTypeDataDefinition;
+	}
+
+	public RelationshipTypeData(Map<String, Object> properties) {
+
+		this();
+
+		relationshipTypeDataDefinition
+				.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		relationshipTypeDataDefinition.setType((String) properties.get(GraphPropertiesDictionary.TYPE.getProperty()));
+
+		relationshipTypeDataDefinition
+				.setDescription((String) properties.get(GraphPropertiesDictionary.DESCRIPTION.getProperty()));
+
+		Type listType = new TypeToken<List<String>>() {
+		}.getType();
+		List<String> validSourceTypesfromJson = getGson().fromJson(
+				(String) properties.get(GraphPropertiesDictionary.VALID_SOURCE_TYPES.getProperty()), listType);
+
+		relationshipTypeDataDefinition.setValidSourceTypes(validSourceTypesfromJson);
+
+		// relationshipTypeDataDefinition.setValidSourceTypes((List<String>)
+		// properties.get(GraphPropertiesDictionary.VALID_SOURCE_TYPES
+		// .getProperty()));
+
+		relationshipTypeDataDefinition
+				.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		relationshipTypeDataDefinition
+				.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+		// capabilityTypeDataDefinition.setVersion(version);
+
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, relationshipTypeDataDefinition.getUniqueId());
+
+		addIfExists(map, GraphPropertiesDictionary.TYPE, relationshipTypeDataDefinition.getType());
+
+		addIfExists(map, GraphPropertiesDictionary.DESCRIPTION, relationshipTypeDataDefinition.getDescription());
+
+		// String validSourceTypesToJson =
+		// getGson().toJson(relationshipTypeDataDefinition.getValidSourceTypes());
+
+		// addIfExists(map, GraphPropertiesDictionary.VALID_SOURCE_TYPES,
+		// validSourceTypesToJson);
+
+		addIfExists(map, GraphPropertiesDictionary.VALID_SOURCE_TYPES,
+				relationshipTypeDataDefinition.getValidSourceTypes());
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, relationshipTypeDataDefinition.getCreationTime());
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE,
+				relationshipTypeDataDefinition.getModificationTime());
+
+		return map;
+	}
+
+	public RelationshipTypeDataDefinition getRelationshipTypeDataDefinition() {
+		return relationshipTypeDataDefinition;
+	}
+
+	public void setRelationshipTypeDataDefinition(RelationshipTypeDataDefinition relationshipTypeDataDefinition) {
+		this.relationshipTypeDataDefinition = relationshipTypeDataDefinition;
+	}
+
+	@Override
+	public String getUniqueId() {
+		return this.relationshipTypeDataDefinition.getUniqueId();
+	}
+
+	@Override
+	public String toString() {
+		return "RelationshipTypeData [relationshipTypeDataDefinition=" + relationshipTypeDataDefinition + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/RequirementData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/RequirementData.java
new file mode 100644
index 0000000000..2b7e2d22b7
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/RequirementData.java
@@ -0,0 +1,158 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class RequirementData extends GraphNode {
+	public final static String MIN_OCCURRENCES = "1";
+	public final static String MAX_OCCURRENCES = "UNBOUNDED";
+	public final static String MAX_DEFAULT_OCCURRENCES = "1";
+
+	private String uniqueId;
+
+	private String node;
+
+	private Long creationTime;
+
+	private Long modificationTime;
+
+	private String relationshipType;
+	private String minOccurrences = MIN_OCCURRENCES;
+	private String maxOccurrences = MAX_DEFAULT_OCCURRENCES;
+
+	public RequirementData() {
+		super(NodeTypeEnum.Requirement);
+
+	}
+
+	public RequirementData(Map<String, Object> properties) {
+
+		this();
+
+		this.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		this.setNode((String) properties.get(GraphPropertiesDictionary.NODE.getProperty()));
+
+		this.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		this.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+		this.setRelationshipType((String) properties.get(GraphPropertiesDictionary.RELATIONSHIP_TYPE.getProperty()));
+		this.setMinOccurrences((String) properties.get(GraphPropertiesDictionary.MIN_OCCURRENCES.getProperty()));
+		this.setMaxOccurrences((String) properties.get(GraphPropertiesDictionary.MAX_OCCURRENCES.getProperty()));
+
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, uniqueId);
+
+		addIfExists(map, GraphPropertiesDictionary.NODE, node);
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, creationTime);
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, modificationTime);
+
+		addIfExists(map, GraphPropertiesDictionary.RELATIONSHIP_TYPE, relationshipType);
+		addIfExists(map, GraphPropertiesDictionary.MIN_OCCURRENCES, minOccurrences);
+		addIfExists(map, GraphPropertiesDictionary.MAX_OCCURRENCES, maxOccurrences);
+
+		return map;
+	}
+
+	public String getNode() {
+		return node;
+	}
+
+	public void setNode(String node) {
+		this.node = node;
+	}
+
+	public Long getCreationTime() {
+		return creationTime;
+	}
+
+	public void setCreationTime(Long creationTime) {
+		this.creationTime = creationTime;
+	}
+
+	public Long getModificationTime() {
+		return modificationTime;
+	}
+
+	public void setModificationTime(Long modificationTime) {
+		this.modificationTime = modificationTime;
+	}
+
+	public void setUniqueId(String uniqueId) {
+		this.uniqueId = uniqueId;
+	}
+
+	public String getRelationshipType() {
+		return relationshipType;
+	}
+
+	public void setRelationshipType(String relationshipType) {
+		this.relationshipType = relationshipType;
+	}
+
+	public String getMinOccurrences() {
+		return minOccurrences;
+	}
+
+	public void setMinOccurrences(String minOccurrences) {
+		if (minOccurrences != null) {
+			this.minOccurrences = minOccurrences;
+		}
+	}
+
+	public String getMaxOccurrences() {
+		return maxOccurrences;
+	}
+
+	public void setMaxOccurrences(String maxOccurrences) {
+		if (maxOccurrences != null) {
+			this.maxOccurrences = maxOccurrences;
+		}
+	}
+
+	@Override
+	public String getUniqueId() {
+		return uniqueId;
+	}
+
+	@Override
+	public String toString() {
+		return "RequirementData [uniqueId=" + uniqueId + ", node=" + node + ", creationTime=" + creationTime
+				+ ", modificationTime=" + modificationTime + ", relationshipType=" + relationshipType
+				+ ", minOccurrences=" + minOccurrences + ", maxOccurrences=" + maxOccurrences + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/RequirementImplData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/RequirementImplData.java
new file mode 100644
index 0000000000..1224f873d2
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/RequirementImplData.java
@@ -0,0 +1,141 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class RequirementImplData extends GraphNode {
+
+	private String name;
+
+	private String uniqueId;
+
+	private Long creationTime;
+
+	private Long modificationTime;
+
+	private String posX;
+
+	private String posY;
+
+	public RequirementImplData() {
+		super(NodeTypeEnum.RequirementImpl);
+	}
+
+	public RequirementImplData(Map<String, Object> properties) {
+
+		this();
+
+		this.setName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+
+		this.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+
+		this.setCreationTime((Long) properties.get(GraphPropertiesDictionary.CREATION_DATE.getProperty()));
+
+		this.setModificationTime((Long) properties.get(GraphPropertiesDictionary.LAST_UPDATE_DATE.getProperty()));
+
+		setPosX((String) properties.get(GraphPropertiesDictionary.POSITION_X.getProperty()));
+
+		setPosY((String) properties.get(GraphPropertiesDictionary.POSITION_Y.getProperty()));
+
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, uniqueId);
+
+		addIfExists(map, GraphPropertiesDictionary.NAME, name);
+
+		addIfExists(map, GraphPropertiesDictionary.CREATION_DATE, creationTime);
+
+		addIfExists(map, GraphPropertiesDictionary.LAST_UPDATE_DATE, modificationTime);
+
+		addIfExists(map, GraphPropertiesDictionary.POSITION_X, posX);
+
+		addIfExists(map, GraphPropertiesDictionary.POSITION_Y, posY);
+
+		return map;
+	}
+
+	public Long getCreationTime() {
+		return creationTime;
+	}
+
+	public void setCreationTime(Long creationTime) {
+		this.creationTime = creationTime;
+	}
+
+	public Long getModificationTime() {
+		return modificationTime;
+	}
+
+	public void setModificationTime(Long modificationTime) {
+		this.modificationTime = modificationTime;
+	}
+
+	public void setUniqueId(String uniqueId) {
+		this.uniqueId = uniqueId;
+	}
+
+	@Override
+	public String getUniqueId() {
+		return uniqueId;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getPosX() {
+		return posX;
+	}
+
+	public void setPosX(String posX) {
+		this.posX = posX;
+	}
+
+	public String getPosY() {
+		return posY;
+	}
+
+	public void setPosY(String posY) {
+		this.posY = posY;
+	}
+
+	@Override
+	public String toString() {
+		return "RequirementImplData [name=" + name + ", uniqueId=" + uniqueId + ", creationTime=" + creationTime
+				+ ", modificationTime=" + modificationTime + ", posX=" + posX + ", posY=" + posY + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ResourceCategoryData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ResourceCategoryData.java
new file mode 100644
index 0000000000..012780c5a7
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ResourceCategoryData.java
@@ -0,0 +1,72 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class ResourceCategoryData extends CategoryData {
+
+	private String categoryName;
+
+	public ResourceCategoryData() {
+		super(NodeTypeEnum.ResourceCategory);
+	}
+
+	public ResourceCategoryData(String categoryName, String name) {
+		super(name, "", NodeTypeEnum.ResourceCategory);
+		this.categoryName = categoryName;
+		createUniqueId();
+	}
+
+	public ResourceCategoryData(Map<String, Object> properties) {
+		super(properties, NodeTypeEnum.ResourceCategory);
+		setCategoryName((String) properties.get(GraphPropertiesDictionary.CATEGORY_NAME.getProperty()));
+	}
+
+	public String getCategoryName() {
+		return categoryName;
+	}
+
+	public void setCategoryName(String categoryName) {
+		this.categoryName = categoryName;
+	}
+
+	@Override
+	protected void createUniqueId() {
+		setUniqueId(getLabel() + "." + this.categoryName + "." + getName());
+	}
+
+	@Override
+	public String toString() {
+		return "ResourceCategoryData [categoryName=" + categoryName + "]" + super.toString();
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> graphMap = super.toGraphMap();
+		addIfExists(graphMap, GraphPropertiesDictionary.CATEGORY_NAME, categoryName);
+		return graphMap;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ResourceMetadataData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ResourceMetadataData.java
new file mode 100644
index 0000000000..9df3d7cfac
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ResourceMetadataData.java
@@ -0,0 +1,80 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.components.ComponentMetadataDataDefinition;
+import org.openecomp.sdc.be.datatypes.components.ResourceMetadataDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
+
+public class ResourceMetadataData extends ComponentMetadataData {
+
+	public ResourceMetadataData() {
+		super(NodeTypeEnum.Resource, new ResourceMetadataDataDefinition());
+	}
+
+	public ResourceMetadataData(ComponentMetadataDataDefinition metadataDataDefinition) {
+		super(NodeTypeEnum.Resource, metadataDataDefinition);
+	}
+
+	public ResourceMetadataData(Map<String, Object> properties) {
+		super(NodeTypeEnum.Resource, new ResourceMetadataDataDefinition(), properties);
+		((ResourceMetadataDataDefinition) metadataDataDefinition)
+				.setVendorName((String) properties.get(GraphPropertiesDictionary.VENDOR_NAME.getProperty()));
+		((ResourceMetadataDataDefinition) metadataDataDefinition)
+				.setVendorRelease((String) properties.get(GraphPropertiesDictionary.VENDOR_RELEASE.getProperty()));
+		((ResourceMetadataDataDefinition) metadataDataDefinition).setResourceType(ResourceTypeEnum
+				.valueOf((String) properties.get(GraphPropertiesDictionary.RESOURCE_TYPE.getProperty())));
+		((ResourceMetadataDataDefinition) metadataDataDefinition)
+				.setAbstract((Boolean) properties.get(GraphPropertiesDictionary.IS_ABSTRACT.getProperty()));
+		((ResourceMetadataDataDefinition) metadataDataDefinition)
+				.setCost((String) properties.get(GraphPropertiesDictionary.COST.getProperty()));
+		((ResourceMetadataDataDefinition) metadataDataDefinition)
+				.setLicenseType((String) properties.get(GraphPropertiesDictionary.LICENSE_TYPE.getProperty()));
+		((ResourceMetadataDataDefinition) metadataDataDefinition).setToscaResourceName(
+				(String) properties.get(GraphPropertiesDictionary.TOSCA_RESOURCE_NAME.getProperty()));
+
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> graphMap = super.toGraphMap();
+		addIfExists(graphMap, GraphPropertiesDictionary.VENDOR_NAME,
+				((ResourceMetadataDataDefinition) metadataDataDefinition).getVendorName());
+		addIfExists(graphMap, GraphPropertiesDictionary.VENDOR_RELEASE,
+				((ResourceMetadataDataDefinition) metadataDataDefinition).getVendorRelease());
+		addIfExists(graphMap, GraphPropertiesDictionary.RESOURCE_TYPE,
+				((ResourceMetadataDataDefinition) metadataDataDefinition).getResourceType().name());
+		addIfExists(graphMap, GraphPropertiesDictionary.IS_ABSTRACT,
+				((ResourceMetadataDataDefinition) metadataDataDefinition).isAbstract());
+		addIfExists(graphMap, GraphPropertiesDictionary.COST,
+				((ResourceMetadataDataDefinition) metadataDataDefinition).getCost());
+		addIfExists(graphMap, GraphPropertiesDictionary.LICENSE_TYPE,
+				((ResourceMetadataDataDefinition) metadataDataDefinition).getLicenseType());
+		addIfExists(graphMap, GraphPropertiesDictionary.TOSCA_RESOURCE_NAME,
+				((ResourceMetadataDataDefinition) metadataDataDefinition).getToscaResourceName());
+		return graphMap;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ServiceArtifactsDataCollection.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ServiceArtifactsDataCollection.java
new file mode 100644
index 0000000000..6d01268434
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ServiceArtifactsDataCollection.java
@@ -0,0 +1,45 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.List;
+import java.util.Map;
+
+public class ServiceArtifactsDataCollection {
+
+	private Map<String, List<ESArtifactData>> serviceArtifactDataMap;
+
+	public Map<String, List<ESArtifactData>> getServiceArtifactDataMap() {
+		return serviceArtifactDataMap;
+	}
+
+	public void setServiceArtifactDataMap(Map<String, List<ESArtifactData>> serviceArtifactDataMap) {
+		this.serviceArtifactDataMap = serviceArtifactDataMap;
+	}
+
+	public List<ESArtifactData> getNodeTemplateArtifacts(String nodeTemplateName) {
+		if (serviceArtifactDataMap != null && serviceArtifactDataMap.containsKey(nodeTemplateName))
+			return serviceArtifactDataMap.get(nodeTemplateName);
+		else
+			return null;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ServiceCategoryData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ServiceCategoryData.java
new file mode 100644
index 0000000000..666e2e51b6
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ServiceCategoryData.java
@@ -0,0 +1,47 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.Map;
+
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class ServiceCategoryData extends CategoryData {
+
+	public ServiceCategoryData() {
+		super(NodeTypeEnum.ServiceCategory);
+	}
+
+	public ServiceCategoryData(String categoryName) {
+		super(categoryName, "", NodeTypeEnum.ServiceCategory);
+		createUniqueId();
+	}
+
+	public ServiceCategoryData(Map<String, Object> properties) {
+		super(properties, NodeTypeEnum.ServiceCategory);
+	}
+
+	@Override
+	protected void createUniqueId() {
+		setUniqueId(getLabel() + "." + getName());
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ServiceMetadataData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ServiceMetadataData.java
new file mode 100644
index 0000000000..12f011d72f
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/ServiceMetadataData.java
@@ -0,0 +1,62 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.components.ServiceMetadataDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class ServiceMetadataData extends ComponentMetadataData {
+
+	public ServiceMetadataData() {
+		super(NodeTypeEnum.Service, new ServiceMetadataDataDefinition());
+	}
+
+	public ServiceMetadataData(ServiceMetadataDataDefinition serviceMetadataDataDefinition) {
+		super(NodeTypeEnum.Service, serviceMetadataDataDefinition);
+	}
+
+	public ServiceMetadataData(Map<String, Object> properties) {
+		super(NodeTypeEnum.Service, new ServiceMetadataDataDefinition(), properties);
+		((ServiceMetadataDataDefinition) metadataDataDefinition)
+				.setProjectCode((String) properties.get(GraphPropertiesDictionary.PROJECT_CODE.getProperty()));
+		((ServiceMetadataDataDefinition) metadataDataDefinition).setDistributionStatus(
+				(String) properties.get(GraphPropertiesDictionary.DISTRIBUTION_STATUS.getProperty()));
+	}
+
+	@Override
+	public String getUniqueIdKey() {
+		return GraphPropertiesDictionary.UNIQUE_ID.getProperty();
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> graphMap = super.toGraphMap();
+		addIfExists(graphMap, GraphPropertiesDictionary.PROJECT_CODE,
+				((ServiceMetadataDataDefinition) metadataDataDefinition).getProjectCode());
+		addIfExists(graphMap, GraphPropertiesDictionary.DISTRIBUTION_STATUS,
+				((ServiceMetadataDataDefinition) metadataDataDefinition).getDistributionStatus());
+		return graphMap;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/TagData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/TagData.java
new file mode 100644
index 0000000000..de2412d7ed
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/TagData.java
@@ -0,0 +1,112 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class TagData extends GraphNode {
+
+	private String name;
+
+	protected TagData(NodeTypeEnum label) {
+		super(label);
+	}
+
+	public TagData(String name) {
+		super(NodeTypeEnum.Tag);
+		this.name = name;
+	}
+
+	public TagData() {
+		super(NodeTypeEnum.Tag);
+	}
+
+	public TagData(Map<String, Object> properties) {
+		super(NodeTypeEnum.Tag);
+		setName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+		addIfExists(map, GraphPropertiesDictionary.NAME, name);
+		return map;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	@Override
+	public String toString() {
+		return "Tag [Name=" + name + "]";
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((name == null) ? 0 : name.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj) {
+			return true;
+		}
+		if (obj == null) {
+			return false;
+		}
+		if (getClass() != obj.getClass()) {
+			return false;
+		}
+		TagData other = (TagData) obj;
+		if (name == null) {
+			if (other.getClass() != null) {
+				return false;
+			}
+		} else if (!name.equals(other.getName())) {
+			return false;
+		}
+		return true;
+	}
+
+	@Override
+	public String getUniqueIdKey() {
+		return GraphPropertiesDictionary.NAME.getProperty();
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return name;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/UniqueIdData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/UniqueIdData.java
new file mode 100644
index 0000000000..30f9a66d79
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/UniqueIdData.java
@@ -0,0 +1,47 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class UniqueIdData extends GraphNode {
+
+	private String uniqueId;
+
+	public UniqueIdData(NodeTypeEnum label, String uniqueId) {
+		super(label);
+		this.uniqueId = uniqueId;
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return uniqueId;
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		return null;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/UserData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/UserData.java
new file mode 100644
index 0000000000..d09caacabe
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/UserData.java
@@ -0,0 +1,228 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.utils.DaoUtils;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class UserData extends GraphNode {
+
+	private String firstName;
+
+	private String lastName;
+
+	private String userId;
+
+	private String email;
+
+	private String role;
+
+	private String status;
+
+	private Long lastLoginTime;
+
+	public UserData(String firstName, String lastName, String userId, String email, String role, String status,
+			Long lastLoginTime) {
+		super(NodeTypeEnum.User);
+		this.firstName = firstName;
+		this.lastName = lastName;
+		this.userId = userId;
+		this.email = email;
+		this.role = role;
+		this.status = status;
+		this.lastLoginTime = lastLoginTime;
+	}
+
+	public UserData() {
+		super(NodeTypeEnum.User);
+	}
+
+	public UserData(Map<String, Object> properties) {
+		super(NodeTypeEnum.User);
+
+		setFirstName((String) properties.get("firstName"));
+		setLastName((String) properties.get("lastName"));
+		setUserId((String) properties.get("userId"));
+		setEmail((String) properties.get("email"));
+		setRole((String) properties.get("role"));
+		setStatus((String) properties.get("status"));
+		setLastLoginTime((Long) properties.get("lastLoginTime"));
+	}
+
+	public String getFirstName() {
+		return firstName;
+	}
+
+	public void setFirstName(String firstName) {
+		this.firstName = firstName;
+	}
+
+	public String getLastName() {
+		return lastName;
+	}
+
+	public void setLastName(String lastName) {
+		this.lastName = lastName;
+	}
+
+	public String getUserId() {
+		return userId;
+	}
+
+	public void setUserId(String userId) {
+		this.userId = userId;
+	}
+
+	public String getEmail() {
+		return email;
+	}
+
+	public void setEmail(String email) {
+		this.email = email;
+	}
+
+	public String getRole() {
+		return role;
+	}
+
+	public void setRole(String role) {
+		this.role = role;
+	}
+
+	// right name?
+	public void setLastLoginTime() {
+		Date d = new Date();
+		this.lastLoginTime = new Long(d.getTime()); // this is in milli-seconds
+													// divide by 1000 to get
+													// secs?
+	}
+
+	public void setLastLoginTime(Long time) {
+		this.lastLoginTime = time;
+	}
+
+	public Long getLastLoginTime() {
+		return this.lastLoginTime;
+	}
+
+	@Override
+	public String toString() {
+		return "UserData [firstName=" + firstName + ", lastName=" + lastName + ", userId=" + userId + ", email=" + email
+				+ ", role=" + role + ", last Login time=" + lastLoginTime + ", parent: " + super.toString() + "]";
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((userId == null) ? 0 : userId.hashCode());
+		result = prime * result + ((email == null) ? 0 : email.hashCode());
+		result = prime * result + ((firstName == null) ? 0 : firstName.hashCode());
+		result = prime * result + ((lastName == null) ? 0 : lastName.hashCode());
+		result = prime * result + ((role == null) ? 0 : role.hashCode());
+		result = prime * result + ((lastLoginTime == null) ? 0 : lastLoginTime.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		UserData other = (UserData) obj;
+		if (userId == null) {
+			if (other.userId != null)
+				return false;
+		} else if (!userId.equals(other.userId))
+			return false;
+		if (email == null) {
+			if (other.email != null)
+				return false;
+		} else if (!email.equals(other.email))
+			return false;
+		if (firstName == null) {
+			if (other.firstName != null)
+				return false;
+		} else if (!firstName.equals(other.firstName))
+			return false;
+		if (lastName == null) {
+			if (other.lastName != null)
+				return false;
+		} else if (!lastName.equals(other.lastName))
+			return false;
+		if (role == null) {
+			if (other.role != null)
+				return false;
+		} else if (!role.equals(other.role))
+			return false;
+		if (lastLoginTime == null) {
+			if (other.lastLoginTime != null)
+				return false;
+		} else if (!lastLoginTime.equals(other.lastLoginTime))
+			return false;
+		return true;
+	}
+
+	public String toJson() {
+		return DaoUtils.convertToJson(toGraphMap());
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+		addIfExists(map, GraphPropertiesDictionary.USER_ID, userId);
+		addIfExists(map, GraphPropertiesDictionary.EMAIL, email);
+		addIfExists(map, GraphPropertiesDictionary.FIRST_NAME, firstName);
+		addIfExists(map, GraphPropertiesDictionary.LAST_NAME, lastName);
+		addIfExists(map, GraphPropertiesDictionary.ROLE, role);
+		addIfExists(map, GraphPropertiesDictionary.USER_STATUS, status);
+		addIfExists(map, GraphPropertiesDictionary.LAST_LOGIN_TIME, lastLoginTime);
+		return map;
+	}
+
+	@Override
+	public String getUniqueIdKey() {
+		return GraphPropertiesDictionary.USER_ID.getProperty();
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return userId;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/UserFunctionalMenuData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/UserFunctionalMenuData.java
new file mode 100644
index 0000000000..2a31f4bb68
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/UserFunctionalMenuData.java
@@ -0,0 +1,95 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.dao.utils.DaoUtils;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class UserFunctionalMenuData extends GraphNode {
+
+	private String uniqueId;
+
+	private String functionalMenu;
+
+	public UserFunctionalMenuData(String functionalMenu, String uniqueId) {
+		super(NodeTypeEnum.UserFunctionalMenu);
+		this.functionalMenu = functionalMenu;
+		this.uniqueId = uniqueId;
+	}
+
+	public UserFunctionalMenuData() {
+		super(NodeTypeEnum.UserFunctionalMenu);
+	}
+
+	public UserFunctionalMenuData(Map<String, Object> properties) {
+		super(NodeTypeEnum.UserFunctionalMenu);
+
+		setFunctionalMenu((String) properties.get(GraphPropertiesDictionary.FUNCTIONAL_MENU.getProperty()));
+		setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+	}
+
+	public String getFunctionalMenu() {
+		return functionalMenu;
+	}
+
+	public void setFunctionalMenu(String functionalMenu) {
+		this.functionalMenu = functionalMenu;
+	}
+
+	public void setUniqueId(String uniqueId) {
+		this.uniqueId = uniqueId;
+	}
+
+	@Override
+	public String toString() {
+		return "UserFunctionalMenuData [uniqueId=" + uniqueId + ", functionalMenu=" + functionalMenu + "]";
+	}
+
+	public String toJson() {
+		return DaoUtils.convertToJson(toGraphMap());
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, uniqueId);
+		addIfExists(map, GraphPropertiesDictionary.FUNCTIONAL_MENU, functionalMenu);
+
+		return map;
+	}
+
+	@Override
+	public String getUniqueIdKey() {
+		return GraphPropertiesDictionary.UNIQUE_ID.getProperty();
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return uniqueId;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditRecordFactory.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditRecordFactory.java
new file mode 100644
index 0000000000..9e9836049f
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditRecordFactory.java
@@ -0,0 +1,84 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.util.EnumMap;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+public final class AuditRecordFactory {
+	public static AuditingGenericEvent createAuditRecord(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		AuditingActionEnum actionEnum = AuditingActionEnum
+				.getActionByName((String) auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION));
+		String tableName = actionEnum.getAuditingEsType();
+		AuditingGenericEvent event = null;
+		switch (tableName) {
+		case AuditingTypesConstants.USER_ADMIN_EVENT_TYPE:
+			event = new UserAdminEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.AUTH_EVENT_TYPE:
+			event = new AuthEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.CATEGORY_EVENT_TYPE:
+			event = new CategoryEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE:
+			event = new ResourceAdminEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.USER_ACCESS_EVENT_TYPE:
+			event = new UserAccessEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.DISTRIBUTION_STATUS_EVENT_TYPE:
+			event = new DistributionStatusEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.DISTRIBUTION_DOWNLOAD_EVENT_TYPE:
+			event = new DistributionDownloadEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.DISTRIBUTION_ENGINE_EVENT_TYPE:
+			event = new DistributionEngineEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.DISTRIBUTION_NOTIFICATION_EVENT_TYPE:
+			event = new DistributionNotificationEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.DISTRIBUTION_DEPLOY_EVENT_TYPE:
+			event = new DistributionDeployEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.DISTRIBUTION_GET_UEB_CLUSTER_EVENT_TYPE:
+			event = new AuditingGetUebClusterEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.CONSUMER_EVENT_TYPE:
+			event = new ConsumerEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.GET_USERS_LIST_EVENT_TYPE:
+			event = new GetUsersListEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.GET_CATEGORY_HIERARCHY_EVENT_TYPE:
+			event = new GetCategoryHierarchyEvent(auditingFields);
+			break;
+		case AuditingTypesConstants.EXTERNAL_API_EVENT_TYPE:
+			event = new ExternalApiEvent(auditingFields);
+			break;
+		}
+
+		return event;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditingActionEnum.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditingActionEnum.java
new file mode 100644
index 0000000000..8b0bd58d9e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditingActionEnum.java
@@ -0,0 +1,135 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public enum AuditingActionEnum {
+
+	// User admininstration
+	ADD_USER("AddUser", AuditingTypesConstants.USER_ADMIN_EVENT_TYPE), 
+	UPDATE_USER("UpdateUser", AuditingTypesConstants.USER_ADMIN_EVENT_TYPE), 
+	DELETE_USER("DeleteUser", AuditingTypesConstants.USER_ADMIN_EVENT_TYPE), 
+	USER_ACCESS("Access", AuditingTypesConstants.USER_ACCESS_EVENT_TYPE), 
+	GET_USERS_LIST("GetUsersList", AuditingTypesConstants.GET_USERS_LIST_EVENT_TYPE),
+
+	// Resource/service administration
+	CREATE_RESOURCE("Create", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	IMPORT_RESOURCE("ResourceImport", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	CHECKOUT_RESOURCE("Checkout", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	UNDO_CHECKOUT_RESOURCE("UndoCheckout", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	CHECKIN_RESOURCE("Checkin", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	CERTIFICATION_REQUEST_RESOURCE("CertificationRequest", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	START_CERTIFICATION_RESOURCE("CertificationStart", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	FAIL_CERTIFICATION_RESOURCE("CertificationFailure", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	CANCEL_CERTIFICATION_RESOURCE("CertificationCancel", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	CERTIFICATION_SUCCESS_RESOURCE("CertificationSuccess", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	UPDATE_RESOURCE_METADATA("UpdateResourceMetadata", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	UPDATE_SERVICE_METADATA("UpdateServiceMetadata", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	ARTIFACT_UPLOAD("ArtifactUpload", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	ARTIFACT_UPLOAD_BY_API("ArtifactUploadByAPI", AuditingTypesConstants.EXTERNAL_API_EVENT_TYPE), 
+	ARTIFACT_UPDATE_BY_API("ArtifactUpdateByAPI", AuditingTypesConstants.EXTERNAL_API_EVENT_TYPE), 
+	ARTIFACT_DELETE_BY_API("ArtifactDeleteByAPI", AuditingTypesConstants.EXTERNAL_API_EVENT_TYPE), 
+	ARTIFACT_PAYLOAD_UPDATE("ArtifactPayloadUpdate", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	ARTIFACT_METADATA_UPDATE("ArtifactMetadataUpdate", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	ARTIFACT_DELETE("ArtifactDelete", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	ARTIFACT_DOWNLOAD("ArtifactDownload", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	DOWNLOAD_ARTIFACT("DownloadArtifact",AuditingTypesConstants.EXTERNAL_API_EVENT_TYPE),
+
+	// Distribution
+	DISTRIBUTION_ARTIFACT_DOWNLOAD("DArtifactDownload", AuditingTypesConstants.DISTRIBUTION_DOWNLOAD_EVENT_TYPE), 
+	DISTRIBUTION_STATE_CHANGE_REQUEST("DRequest", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	DISTRIBUTION_STATE_CHANGE_APPROV("DApprove", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	DISTRIBUTION_STATE_CHANGE_REJECT("DReject", AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE), 
+	CREATE_DISTRIBUTION_TOPIC("CreateDistributionTopic", AuditingTypesConstants.DISTRIBUTION_ENGINE_EVENT_TYPE), 
+	ADD_KEY_TO_TOPIC_ACL("AddKeyToTopicACL", AuditingTypesConstants.DISTRIBUTION_ENGINE_EVENT_TYPE), 
+	REMOVE_KEY_FROM_TOPIC_ACL("RemoveKeyFromTopicACL", AuditingTypesConstants.DISTRIBUTION_ENGINE_EVENT_TYPE), 
+	DISTRIBUTION_REGISTER("DRegister", AuditingTypesConstants.DISTRIBUTION_ENGINE_EVENT_TYPE), 
+	DISTRIBUTION_UN_REGISTER("DUnRegister", AuditingTypesConstants.DISTRIBUTION_ENGINE_EVENT_TYPE),
+	DISTRIBUTION_NOTIFY("DNotify", AuditingTypesConstants.DISTRIBUTION_NOTIFICATION_EVENT_TYPE), 
+	DISTRIBUTION_STATUS("DStatus", AuditingTypesConstants.DISTRIBUTION_STATUS_EVENT_TYPE), 
+	DISTRIBUTION_DEPLOY("DResult",AuditingTypesConstants.DISTRIBUTION_DEPLOY_EVENT_TYPE), 
+	GET_UEB_CLUSTER("GetUebCluster", AuditingTypesConstants.DISTRIBUTION_GET_UEB_CLUSTER_EVENT_TYPE), 
+	GET_VALID_ARTIFACT_TYPES("GetValidArtifactTypes", AuditingTypesConstants.DISTRIBUTION_GET_VALID_ARTIFACT_TYPES_EVENT_TYPE),
+	// ....
+	AUTH_REQUEST("HttpAuthentication", AuditingTypesConstants.AUTH_EVENT_TYPE), 
+	ADD_ECOMP_USER_CREDENTIALS("AddECOMPUserCredentials", AuditingTypesConstants.CONSUMER_EVENT_TYPE), 
+	GET_ECOMP_USER_CREDENTIALS("GetECOMPUserCredentials", AuditingTypesConstants.CONSUMER_EVENT_TYPE), 
+	DELETE_ECOMP_USER_CREDENTIALS("DeleteECOMPUserCredentials", AuditingTypesConstants.CONSUMER_EVENT_TYPE), 
+	UPDATE_ECOMP_USER_CREDENTIALS("UpdateECOMPUserCredentials", AuditingTypesConstants.CONSUMER_EVENT_TYPE),
+	// Category
+	ADD_CATEGORY("AddCategory", AuditingTypesConstants.CATEGORY_EVENT_TYPE), 
+	ADD_SUB_CATEGORY("AddSubCategory", AuditingTypesConstants.CATEGORY_EVENT_TYPE), 
+	ADD_GROUPING("AddGrouping", AuditingTypesConstants.CATEGORY_EVENT_TYPE),
+	GET_CATEGORY_HIERARCHY("GetCategoryHierarchy", AuditingTypesConstants.GET_CATEGORY_HIERARCHY_EVENT_TYPE),
+
+	// Assets
+
+	GET_ASSET_LIST("GetAssetList", AuditingTypesConstants.EXTERNAL_API_EVENT_TYPE), 
+	GET_FILTERED_ASSET_LIST("GetFilteredAssetList", AuditingTypesConstants.EXTERNAL_API_EVENT_TYPE), 
+	GET_ASSET_METADATA("GetAssetMetadata", AuditingTypesConstants.EXTERNAL_API_EVENT_TYPE), 
+	GET_TOSCA_MODEL("GetToscaModel", AuditingTypesConstants.EXTERNAL_API_EVENT_TYPE);
+
+	private String name;
+	// private Class<? extends AuditingGenericEvent> auditingEsType;
+	private String auditingEsType;
+
+	private static Logger log = LoggerFactory.getLogger(AuditingActionEnum.class.getName());
+
+	// AuditingActionEnum(String name, Class<? extends AuditingGenericEvent>
+	// auditingEsType){
+	// this.name = name;
+	// this.auditingEsType = auditingEsType;
+	// }
+
+	AuditingActionEnum(String name, String auditingEsType) {
+		this.name = name;
+		this.auditingEsType = auditingEsType;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	// public Class<? extends AuditingGenericEvent> getAuditingEsType(){
+	// return auditingEsType;
+	// }
+
+	public String getAuditingEsType() {
+		return auditingEsType;
+	}
+
+	public static AuditingActionEnum getActionByName(String name) {
+		AuditingActionEnum res = null;
+		AuditingActionEnum[] values = values();
+		for (AuditingActionEnum value : values) {
+			if (value.getName().equals(name)) {
+				res = value;
+				break;
+			}
+		}
+		if (res == null) {
+			log.debug("No auditing action is mapped to name {}", name);
+		}
+		return res;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditingGenericEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditingGenericEvent.java
new file mode 100644
index 0000000000..9e220bf8da
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditingGenericEvent.java
@@ -0,0 +1,91 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import org.openecomp.sdc.common.datastructure.ESTimeBasedEvent;
+
+public class AuditingGenericEvent extends ESTimeBasedEvent {
+	protected String requestId;
+	protected String serviceInstanceId;
+	protected String action;
+	protected String status;
+
+	protected String desc;
+
+	// protected Map<String, Object> fields = new HashMap<String, Object>();
+
+	public AuditingGenericEvent() {
+		super();
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+
+	}
+
+	public String getServiceInstanceId() {
+		return serviceInstanceId;
+	}
+
+	public void setServiceInstanceId(String serviceInstanceId) {
+		this.serviceInstanceId = serviceInstanceId;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+	// public Map<String, Object> getFields() {
+	// return fields;
+	// }
+	//
+	// public void setFields(Map<String, Object> fields) {
+	// this.fields = fields;
+	// }
+
+	public void fillFields() {
+
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditingGetUebClusterEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditingGetUebClusterEvent.java
new file mode 100644
index 0000000000..bd8c032390
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditingGetUebClusterEvent.java
@@ -0,0 +1,191 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.DISTRIBUTION_GET_UEB_CLUSTER_EVENT_TYPE)
+public class AuditingGetUebClusterEvent extends AuditingGenericEvent {
+	private static String DISTRIBUTION_GET_UEB_CLUSTER_EVENT_TEMPLATE = "action=\"%s\" "
+			+ " consumerId=\"%s\" statusTime=\"%s\" status=\"%s\" status_desc=\"%s\" ";
+
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column(name = "request_id")
+	protected String requestId;
+
+	@Column(name = "service_instance_id")
+	protected String serviceInstanceId;
+	@Column
+	protected String action;
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column(name = "consumer_id")
+	private String consumerId;
+
+	public AuditingGetUebClusterEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public AuditingGetUebClusterEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID);
+		if (value != null) {
+			setServiceInstanceId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		} else {
+			value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_STATUS_DESC);
+			if (value != null) {
+				setDesc((String) value);
+			}
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID);
+		if (value != null) {
+			setConsumerId((String) value);
+		}
+
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID.getDisplayName(), getServiceInstanceId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID.getDisplayName(), getConsumerId());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+
+	}
+
+	public String getConsumerId() {
+		return consumerId;
+	}
+
+	public void setConsumerId(String consumerId) {
+		this.consumerId = consumerId;
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp1) {
+		this.timestamp1 = timestamp1;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public String getServiceInstanceId() {
+		return serviceInstanceId;
+	}
+
+	public void setServiceInstanceId(String serviceInstanceId) {
+		this.serviceInstanceId = serviceInstanceId;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	@Override
+	public String toString() {
+		return "AuditingGetUebClusterEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1
+				+ ", requestId=" + requestId + ", serviceInstanceId=" + serviceInstanceId + ", action=" + action
+				+ ", status=" + status + ", desc=" + desc + ", consumerId=" + consumerId + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditingTypesConstants.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditingTypesConstants.java
new file mode 100644
index 0000000000..01774ca63f
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuditingTypesConstants.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+public interface AuditingTypesConstants {
+
+	public static final String ARTIFACT_KEYSPACE = "sdcartifact";
+	public static final String AUDIT_KEYSPACE = "sdcaudit";
+	public static final String COMPONENT_KEYSPACE = "sdccomponent";
+	public static final String TITAN_KEYSPACE = "titan";
+
+	public static final String USER_ADMIN_EVENT_TYPE = "useradminevent";
+	public static final String USER_ACCESS_EVENT_TYPE = "useraccessevent";
+	public static final String RESOURCE_ADMIN_EVENT_TYPE = "resourceadminevent";
+	public static final String DISTRIBUTION_DOWNLOAD_EVENT_TYPE = "distributiondownloadevent";
+
+	public static final String DISTRIBUTION_ENGINE_EVENT_TYPE = "distributionengineevent";
+	public static final String DISTRIBUTION_NOTIFICATION_EVENT_TYPE = "distributionnotificationevent";
+	public static final String DISTRIBUTION_STATUS_EVENT_TYPE = "distributionstatusevent";
+	public static final String DISTRIBUTION_DEPLOY_EVENT_TYPE = "distributiondeployevent";
+	public static final String DISTRIBUTION_GET_UEB_CLUSTER_EVENT_TYPE = "auditinggetuebclusterevent";
+	public static final String DISTRIBUTION_GET_VALID_ARTIFACT_TYPES_EVENT_TYPE = "auditinggetvalidartifacttypesevent";
+
+	public static final String AUTH_EVENT_TYPE = "authevent";
+	public static final String CONSUMER_EVENT_TYPE = "consumerevent";
+	public static final String CATEGORY_EVENT_TYPE = "categoryevent";
+	public static final String GET_USERS_LIST_EVENT_TYPE = "getuserslistevent";
+	public static final String GET_CATEGORY_HIERARCHY_EVENT_TYPE = "getcategoryhierarchyevent";
+	public static final String EXTERNAL_API_EVENT_TYPE = "externalapievent";
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuthEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuthEvent.java
new file mode 100644
index 0000000000..99a42e852e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/AuthEvent.java
@@ -0,0 +1,209 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = "sdcAudit", name = AuditingTypesConstants.AUTH_EVENT_TYPE)
+public class AuthEvent extends AuditingGenericEvent {
+
+	private static String AUTH_EVENT_TEMPLATE = "action=\"%s\" timestamp=\"%s\" "
+			+ "URL=\"%s\" USER=\"%s\" AUTH_STATUS=\"%s\" " + "REALM=\"%s\" status=\"%s\" desc=\"%s\"";
+
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column
+	private String url;
+	@Column
+	private String user;
+
+	@Column(name = "auth_status")
+	private String authStatus;
+
+	@Column
+	private String realm;
+	@Column
+	protected String action;
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column(name = "request_id")
+	protected String requestId;
+
+	public AuthEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public String getUrl() {
+		return url;
+	}
+
+	public void setUrl(String url) {
+		this.url = url;
+	}
+
+	public String getUser() {
+		return user;
+	}
+
+	public void setUser(String user) {
+		this.user = user;
+	}
+
+	public String getAuthStatus() {
+		return authStatus;
+	}
+
+	public void setAuthStatus(String authStatus) {
+		this.authStatus = authStatus;
+	}
+
+	public String getRealm() {
+		return realm;
+	}
+
+	public void setRealm(String realm) {
+		this.realm = realm;
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp1) {
+		this.timestamp1 = timestamp1;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public AuthEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_AUTH_URL);
+		if (value != null) {
+			setUrl((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_AUTH_USER);
+		if (value != null) {
+			setUser((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_AUTH_STATUS);
+		if (value != null) {
+			setAuthStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_AUTH_REALM);
+		if (value != null) {
+			setRealm((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_AUTH_URL.getDisplayName(), getUrl());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_AUTH_USER.getDisplayName(), getUser());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_AUTH_STATUS.getDisplayName(), getAuthStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_AUTH_REALM.getDisplayName(), getRealm());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/CategoryEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/CategoryEvent.java
new file mode 100644
index 0000000000..a970c84847
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/CategoryEvent.java
@@ -0,0 +1,240 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.CATEGORY_EVENT_TYPE)
+public class CategoryEvent extends AuditingGenericEvent {
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column
+	String action;
+	@Column
+	String status;
+	@Column(name = "description")
+	String desc;
+
+	@Column(name = "category_name")
+	String categoryName;
+
+	@Column(name = "sub_category_name")
+	String subCategoryName;
+
+	@Column(name = "grouping_name")
+	String groupingName;
+
+	@Column
+	String modifier;
+
+	@Column(name = "service_instance_id")
+	String serviceInstanceId;
+
+	@Column(name = "resource_type")
+	String resourceType;
+
+	@Column(name = "request_id")
+	String requestId;
+
+	public CategoryEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public CategoryEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_CATEGORY_NAME);
+		if (value != null) {
+			setCategoryName((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_SUB_CATEGORY_NAME);
+		if (value != null) {
+			setSubCategoryName((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_GROUPING_NAME);
+		if (value != null) {
+			setGroupingName((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID);
+		if (value != null) {
+			setModifier((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TYPE);
+		if (value != null) {
+			setResourceType((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID);
+		if (value != null) {
+			setServiceInstanceId((String) value);
+		}
+
+	}
+
+	@Override
+	public void fillFields() {
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_CATEGORY_NAME.getDisplayName(), getCategoryName());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SUB_CATEGORY_NAME.getDisplayName(), getSubCategoryName());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_GROUPING_NAME.getDisplayName(), getGroupingName());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID.getDisplayName(), getModifier());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TYPE.getDisplayName(), getResourceType());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID.getDisplayName(), getServiceInstanceId());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	public String getCategoryName() {
+		return categoryName;
+	}
+
+	public void setCategoryName(String categoryName) {
+		this.categoryName = categoryName;
+	}
+
+	public String getSubCategoryName() {
+		return subCategoryName;
+	}
+
+	public void setSubCategoryName(String subCategoryName) {
+		this.subCategoryName = subCategoryName;
+	}
+
+	public String getGroupingName() {
+		return groupingName;
+	}
+
+	public void setGroupingName(String groupingName) {
+		this.groupingName = groupingName;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp1) {
+		this.timestamp1 = timestamp1;
+	}
+
+	public String getModifier() {
+		return modifier;
+	}
+
+	public void setModifier(String modifier) {
+		this.modifier = modifier;
+	}
+
+	public String getServiceInstanceId() {
+		return serviceInstanceId;
+	}
+
+	public void setServiceInstanceId(String serviceInstanceId) {
+		this.serviceInstanceId = serviceInstanceId;
+	}
+
+	public String getResourceType() {
+		return resourceType;
+	}
+
+	public void setResourceType(String resourceType) {
+		this.resourceType = resourceType;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/ConsumerEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/ConsumerEvent.java
new file mode 100644
index 0000000000..6c5bc3140d
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/ConsumerEvent.java
@@ -0,0 +1,184 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.CONSUMER_EVENT_TYPE)
+public class ConsumerEvent extends AuditingGenericEvent {
+	private static String CONSUMER_EVENT_TEMPLATE = "action=\"%s\" timestamp=\"%s\" "
+			+ "modifier=\"%s\" ecompUser=\"%s\" status=\"%s\" desc=\"%s\"";
+
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column(name = "request_id")
+	protected String requestId;
+	@Column
+	protected String action;
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column
+	private String modifier;
+
+	@Column(name = "ecomp_user")
+	private String ecompUser;
+
+	public ConsumerEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public ConsumerEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID);
+		if (value != null) {
+			setModifier((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ECOMP_USER);
+		if (value != null) {
+			setEcompUser((String) value);
+		}
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID.getDisplayName(), getModifier());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ECOMP_USER.getDisplayName(), getEcompUser());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+	}
+
+	public String getModifier() {
+		return modifier;
+	}
+
+	public void setModifier(String modifier) {
+		this.modifier = modifier;
+	}
+
+	public String getEcompUser() {
+		return ecompUser;
+	}
+
+	public void setEcompUser(String ecompUser) {
+		this.ecompUser = ecompUser;
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp1) {
+		this.timestamp1 = timestamp1;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	@Override
+	public String toString() {
+		return "ConsumerEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1 + ", requestId="
+				+ requestId + ", action=" + action + ", status=" + status + ", desc=" + desc + ", modifier=" + modifier
+				+ ", ecompUser=" + ecompUser + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionDeployEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionDeployEvent.java
new file mode 100644
index 0000000000..6ee320575c
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionDeployEvent.java
@@ -0,0 +1,253 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.DISTRIBUTION_DEPLOY_EVENT_TYPE)
+public class DistributionDeployEvent extends AuditingGenericEvent {
+
+	private static String DISTRIBUTION_DEPLOY_EVENT_TEMPLATE = "action=\"%s\" timestamp=\"%s\" "
+			+ "resourceName=\"%s\" resourceType=\"%s\" currVersion=\"%s\" "
+			+ "modifierName=\"%s\" modifierUid=\"%s\" did=\"%s\" " + "status=\"%s\" desc=\"%s\"";
+
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column(name = "request_id")
+	protected String requestId;
+
+	@Column(name = "service_instance_id")
+	protected String serviceInstanceId;
+	@Column
+	protected String action;
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column(name = "resource_name")
+	private String resourceName;
+
+	@Column(name = "resource_type")
+	private String resourceType;
+
+	@Column(name = "curr_version")
+	private String currVersion;
+
+	@Column
+	private String modifier;
+
+	@Column
+	private String did;
+
+	public DistributionDeployEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public DistributionDeployEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID);
+		if (value != null) {
+			setServiceInstanceId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ID);
+		if (value != null) {
+			setDid((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID);
+		if (value != null) {
+			setModifier((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_CURR_VERSION);
+		if (value != null) {
+			setCurrVersion((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_NAME);
+		if (value != null) {
+			setResourceName((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TYPE);
+		if (value != null) {
+			setResourceType((String) value);
+		}
+
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID.getDisplayName(), getServiceInstanceId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ID.getDisplayName(), getDid());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID.getDisplayName(), getModifier());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_CURR_VERSION.getDisplayName(), getCurrVersion());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_NAME.getDisplayName(), getResourceName());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TYPE.getDisplayName(), getResourceType());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+	}
+
+	public String getResourceName() {
+		return resourceName;
+	}
+
+	public void setResourceName(String resourceName) {
+		this.resourceName = resourceName;
+	}
+
+	public String getResourceType() {
+		return resourceType;
+	}
+
+	public void setResourceType(String resourceType) {
+		this.resourceType = resourceType;
+	}
+
+	public String getCurrVersion() {
+		return currVersion;
+	}
+
+	public void setCurrVersion(String currVersion) {
+		this.currVersion = currVersion;
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp1) {
+		this.timestamp1 = timestamp1;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public String getServiceInstanceId() {
+		return serviceInstanceId;
+	}
+
+	public void setServiceInstanceId(String serviceInstanceId) {
+		this.serviceInstanceId = serviceInstanceId;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	public String getModifier() {
+		return modifier;
+	}
+
+	public void setModifier(String modifier) {
+		this.modifier = modifier;
+	}
+
+	public String getDid() {
+		return did;
+	}
+
+	public void setDid(String did) {
+		this.did = did;
+	}
+
+	@Override
+	public String toString() {
+		return "DistributionDeployEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1 + ", requestId="
+				+ requestId + ", serviceInstanceId=" + serviceInstanceId + ", action=" + action + ", status=" + status
+				+ ", desc=" + desc + ", resourceName=" + resourceName + ", resourceType=" + resourceType
+				+ ", currVersion=" + currVersion + ", modifier=" + modifier + ", did=" + did + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionDownloadEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionDownloadEvent.java
new file mode 100644
index 0000000000..4b9fc0318f
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionDownloadEvent.java
@@ -0,0 +1,205 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.DISTRIBUTION_DOWNLOAD_EVENT_TYPE)
+public class DistributionDownloadEvent extends AuditingGenericEvent {
+
+	private static String DISTRIBUTION_DOWNLOAD_EVENT_TEMPLATE = "action=\"%s\" timestamp=\"%s\" "
+			+ "consumerId=\"%s\" resourceUrl=\"%s\" status=\"%s\" desc=\"%s\"";
+
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column(name = "request_id")
+	protected String requestId;
+
+	@Column(name = "service_instance_id")
+	protected String serviceInstanceId;
+
+	@Column
+	protected String action;
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column(name = "consumer_id")
+	private String consumerId;
+
+	@Column(name = "resource_url")
+	private String resourceUrl;
+
+	public DistributionDownloadEvent() {
+		super();
+
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public DistributionDownloadEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID);
+		if (value != null) {
+			setServiceInstanceId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID);
+		if (value != null) {
+			setConsumerId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_RESOURCE_URL);
+		if (value != null) {
+			setResourceUrl((String) value);
+		}
+
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID.getDisplayName(), getServiceInstanceId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID.getDisplayName(), getConsumerId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_RESOURCE_URL.getDisplayName(), getResourceUrl());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+	}
+
+	public String getConsumerId() {
+		return consumerId;
+	}
+
+	public void setConsumerId(String consumerId) {
+		this.consumerId = consumerId;
+	}
+
+	public String getResourceUrl() {
+		return resourceUrl;
+	}
+
+	public void setResourceUrl(String resourceUrl) {
+		this.resourceUrl = resourceUrl;
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp1) {
+		this.timestamp1 = timestamp1;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public String getServiceInstanceId() {
+		return serviceInstanceId;
+	}
+
+	public void setServiceInstanceId(String serviceInstanceId) {
+		this.serviceInstanceId = serviceInstanceId;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	@Override
+	public String toString() {
+		return "DistributionDownloadEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1
+				+ ", requestId=" + requestId + ", serviceInstanceId=" + serviceInstanceId + ", action=" + action
+				+ ", status=" + status + ", desc=" + desc + ", consumerId=" + consumerId + ", resourceUrl="
+				+ resourceUrl + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionEngineEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionEngineEvent.java
new file mode 100644
index 0000000000..b125e7a712
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionEngineEvent.java
@@ -0,0 +1,273 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.DISTRIBUTION_ENGINE_EVENT_TYPE)
+public class DistributionEngineEvent extends AuditingGenericEvent {
+
+	private static String DISTRIBUTION_ENGINE_EVENT_TEMPLATE = "action=\"%s\" timestamp=\"%s\" "
+			+ "environmentName=\"%s\" topicName=\"%s\" role=\"%s\" apiKey=\"%s\" " + "status=\"%s\" ";
+
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column(name = "request_id")
+	protected String requestId;
+
+	@Column(name = "service_instance_id")
+	protected String serviceInstanceId;
+
+	@Column
+	protected String action;
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column(name = "consumer_id")
+	private String consumerId;
+
+	@Column(name = "DSTATUS_TOPIC")
+	private String dstatusTopic;
+
+	@Column(name = "DNOTIF_TOPIC")
+	private String dnotifTopic;
+
+	@Column(name = "d_env")
+	private String environmentName;
+
+	@Column
+	private String role;
+
+	@Column(name = "api_key")
+	private String apiKey;
+
+	public DistributionEngineEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public DistributionEngineEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID);
+		if (value != null) {
+			setServiceInstanceId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		} else {
+			value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_STATUS_DESC);
+			if (value != null) {
+				setDesc((String) value);
+			}
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID);
+		if (value != null) {
+			setConsumerId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_STATUS_TOPIC_NAME);
+		if (value != null) {
+			setDstatusTopic((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_NOTIFICATION_TOPIC_NAME);
+		if (value != null) {
+			setDnotifTopic((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_API_KEY);
+		if (value != null) {
+			setApiKey((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ENVRIONMENT_NAME);
+		if (value != null) {
+			setEnvironmentName((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ROLE);
+		if (value != null) {
+			setRole((String) value);
+		}
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID.getDisplayName(), getServiceInstanceId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID.getDisplayName(), getConsumerId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_API_KEY.getDisplayName(), getApiKey());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ENVRIONMENT_NAME.getDisplayName(), getEnvironmentName());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ROLE.getDisplayName(), getRole());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_STATUS_TOPIC_NAME.getDisplayName(), getDstatusTopic());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_NOTIFICATION_TOPIC_NAME.getDisplayName(),
+				getDnotifTopic());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+	}
+
+	public String getDstatusTopic() {
+		return dstatusTopic;
+	}
+
+	public void setDstatusTopic(String dstatusTopic) {
+		this.dstatusTopic = dstatusTopic;
+	}
+
+	public String getDnotifTopic() {
+		return dnotifTopic;
+	}
+
+	public void setDnotifTopic(String dnotifTopic) {
+		this.dnotifTopic = dnotifTopic;
+	}
+
+	public String getEnvironmentName() {
+		return environmentName;
+	}
+
+	public void setEnvironmentName(String environmentName) {
+		this.environmentName = environmentName;
+	}
+
+	public String getRole() {
+		return role;
+	}
+
+	public void setRole(String role) {
+		this.role = role;
+	}
+
+	public String getApiKey() {
+		return apiKey;
+	}
+
+	public void setApiKey(String apiKey) {
+		this.apiKey = apiKey;
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp1) {
+		this.timestamp1 = timestamp1;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public String getServiceInstanceId() {
+		return serviceInstanceId;
+	}
+
+	public void setServiceInstanceId(String serviceInstanceId) {
+		this.serviceInstanceId = serviceInstanceId;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	public String getConsumerId() {
+		return consumerId;
+	}
+
+	public void setConsumerId(String consumerId) {
+		this.consumerId = consumerId;
+	}
+
+	@Override
+	public String toString() {
+		return "DistributionEngineEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1 + ", requestId="
+				+ requestId + ", serviceInstanceId=" + serviceInstanceId + ", action=" + action + ", status=" + status
+				+ ", desc=" + desc + ", consumerId=" + consumerId + ", dstatusTopic=" + dstatusTopic + ", dnotifTopic="
+				+ dnotifTopic + ", environmentName=" + environmentName + ", role=" + role + ", apiKey=" + apiKey + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionNotificationEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionNotificationEvent.java
new file mode 100644
index 0000000000..6420f08fb5
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionNotificationEvent.java
@@ -0,0 +1,286 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.DISTRIBUTION_NOTIFICATION_EVENT_TYPE)
+public class DistributionNotificationEvent extends AuditingGenericEvent {
+
+	private static String DISTRIBUTION_NOTIFICATION_EVENT_TEMPLATE = "action=\"%s\" timestamp=\"%s\" "
+			+ "resourceName=\"%s\" resourceType=\"%s\" currVersion=\"%s\" " + "modifierName=\"%s\" modifierUid=\"%s\" "
+			+ "currState=\"%s\" distributionId=\"%s\" " + "topicName=\"%s\" status=\"%s\" description=\"%s\"";
+
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column(name = "request_id")
+	protected String requestId;
+
+	@Column(name = "service_instance_id")
+	protected String serviceInstanceId;
+	@Column
+	protected String action;
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column(name = "resource_name")
+	private String resourceName;
+
+	@Column(name = "resource_type")
+	private String resourceType;
+
+	@Column(name = "curr_version")
+	private String currVersion;
+
+	@Column
+	private String modifier;
+
+	@Column(name = "curr_state")
+	private String currState;
+
+	@Column(name = "topic_name")
+	private String topicName;
+
+	@Column
+	private String did;
+
+	public DistributionNotificationEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public DistributionNotificationEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID);
+		if (value != null) {
+			setServiceInstanceId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ID);
+		if (value != null) {
+			setDid((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID);
+		if (value != null) {
+			setModifier((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_CURR_STATE);
+		if (value != null) {
+			setCurrState((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_CURR_VERSION);
+		if (value != null) {
+			setCurrVersion((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_NAME);
+		if (value != null) {
+			setResourceName((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TYPE);
+		if (value != null) {
+			setResourceType((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_TOPIC_NAME);
+		if (value != null) {
+			setTopicName((String) value);
+		}
+
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID.getDisplayName(), getServiceInstanceId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ID.getDisplayName(), getDid());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID.getDisplayName(), getModifier());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_CURR_STATE.getDisplayName(), getCurrState());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_CURR_VERSION.getDisplayName(), getCurrVersion());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_NAME.getDisplayName(), getResourceName());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TYPE.getDisplayName(), getResourceType());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_TOPIC_NAME.getDisplayName(), getTopicName());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+	}
+
+	public String getResourceName() {
+		return resourceName;
+	}
+
+	public void setResourceName(String resourceName) {
+		this.resourceName = resourceName;
+	}
+
+	public String getResourceType() {
+		return resourceType;
+	}
+
+	public void setResourceType(String resourceType) {
+		this.resourceType = resourceType;
+	}
+
+	public String getCurrVersion() {
+		return currVersion;
+	}
+
+	public void setCurrVersion(String currVersion) {
+		this.currVersion = currVersion;
+	}
+
+	public String getCurrState() {
+		return currState;
+	}
+
+	public void setCurrState(String currState) {
+		this.currState = currState;
+	}
+
+	public String getTopicName() {
+		return topicName;
+	}
+
+	public void setTopicName(String topicName) {
+		this.topicName = topicName;
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp1) {
+		this.timestamp1 = timestamp1;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public String getServiceInstanceId() {
+		return serviceInstanceId;
+	}
+
+	public void setServiceInstanceId(String serviceInstanceId) {
+		this.serviceInstanceId = serviceInstanceId;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	public String getModifier() {
+		return modifier;
+	}
+
+	public void setModifier(String modifier) {
+		this.modifier = modifier;
+	}
+
+	public String getDid() {
+		return did;
+	}
+
+	public void setDid(String did) {
+		this.did = did;
+	}
+
+	@Override
+	public String toString() {
+		return "DistributionNotificationEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1
+				+ ", requestId=" + requestId + ", serviceInstanceId=" + serviceInstanceId + ", action=" + action
+				+ ", status=" + status + ", desc=" + desc + ", resourceName=" + resourceName + ", resourceType="
+				+ resourceType + ", currVersion=" + currVersion + ", modifier=" + modifier + ", currState=" + currState
+				+ ", topicName=" + topicName + ", did=" + did + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionStatusEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionStatusEvent.java
new file mode 100644
index 0000000000..6565b824ac
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/DistributionStatusEvent.java
@@ -0,0 +1,254 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.DISTRIBUTION_STATUS_EVENT_TYPE)
+public class DistributionStatusEvent extends AuditingGenericEvent {
+
+	private static String DISTRIBUTION_STATUS_NOTIFICATION_EVENT_TEMPLATE = "action=\"%s\" timestamp=\"%s\" "
+			+ "did=\"%s\" consumerId=\"%s\" topicName=\"%s\" resoureURL=\"%s\" statusTime=\"%s\" status=\"%s\" ";
+
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column(name = "request_id")
+	protected String requestId;
+
+	@Column(name = "service_instance_id")
+	protected String serviceInstanceId;
+
+	@Column
+	protected String action;
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column
+	private String did;
+
+	@Column(name = "consumer_id")
+	private String consumerId;
+
+	@Column(name = "topic_name")
+	private String topicName;
+
+	@Column(name = "resoure_url")
+	private String resoureURL;
+
+	@Column(name = "status_time")
+	private String statusTime;
+
+	public DistributionStatusEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+
+	}
+
+	public DistributionStatusEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID);
+		if (value != null) {
+			setServiceInstanceId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ID);
+		if (value != null) {
+			setDid((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID);
+		if (value != null) {
+			setConsumerId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_TOPIC_NAME);
+		if (value != null) {
+			setTopicName((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_RESOURCE_URL);
+		if (value != null) {
+			setResoureURL((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_STATUS_TIME);
+		if (value != null) {
+			setStatusTime((String) value);
+		}
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID.getDisplayName(), getServiceInstanceId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID.getDisplayName(), getConsumerId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ID.getDisplayName(), getDid());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_STATUS_TIME.getDisplayName(), getStatusTime());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_TOPIC_NAME.getDisplayName(), getTopicName());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_RESOURCE_URL.getDisplayName(), getResoureURL());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+
+	}
+
+	public String getDid() {
+		return did;
+	}
+
+	public void setDid(String did) {
+		this.did = did;
+	}
+
+	public String getConsumerId() {
+		return consumerId;
+	}
+
+	public void setConsumerId(String consumerId) {
+		this.consumerId = consumerId;
+	}
+
+	public String getTopicName() {
+		return topicName;
+	}
+
+	public void setTopicName(String topicName) {
+		this.topicName = topicName;
+	}
+
+	public String getResoureURL() {
+		return resoureURL;
+	}
+
+	public void setResoureURL(String resoureURL) {
+		this.resoureURL = resoureURL;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public String getServiceInstanceId() {
+		return serviceInstanceId;
+	}
+
+	public void setServiceInstanceId(String serviceInstanceId) {
+		this.serviceInstanceId = serviceInstanceId;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp) {
+		this.timestamp1 = timestamp;
+	}
+
+	public String getStatusTime() {
+		return statusTime;
+	}
+
+	public void setStatusTime(String statusTime) {
+		this.statusTime = statusTime;
+	}
+
+	@Override
+	public String toString() {
+		return "DistributionStatusEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1 + ", requestId="
+				+ requestId + ", serviceInstanceId=" + serviceInstanceId + ", action=" + action + ", status=" + status
+				+ ", desc=" + desc + ", did=" + did + ", consumerId=" + consumerId + ", topicName=" + topicName
+				+ ", resoureURL=" + resoureURL + ", statusTime=" + statusTime + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/ExternalApiEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/ExternalApiEvent.java
new file mode 100644
index 0000000000..027c57c5c9
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/ExternalApiEvent.java
@@ -0,0 +1,279 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.EXTERNAL_API_EVENT_TYPE)
+public class ExternalApiEvent extends AuditingGenericEvent {
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn()
+	protected Date timestamp1;
+
+	@Column
+	protected String action;
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column(name = "consumer_id")
+	private String consumerId;
+
+	@Column(name = "resource_url")
+	private String resourceURL;
+
+	@Column(name = "resource_name")
+	private String resourceName;
+
+	@Column(name = "resource_type")
+	private String resourceType;
+
+	@Column(name = "service_instance_id")
+	protected String serviceInstanceId;
+
+	@Column(name = "modifier")
+	private String modifier;
+
+	@Column(name = "prev_artifact_uuid")
+	private String prevArtifactUuid;
+
+	@Column(name = "curr_artifact_uuid")
+	private String currArtifactUuid;
+
+	@Column(name = "artifact_data")
+	private String artifactData;
+
+	public ExternalApiEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public ExternalApiEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID);
+		if (value != null) {
+			setConsumerId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_RESOURCE_URL);
+		if (value != null) {
+			setResourceURL((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_NAME);
+		if (value != null) {
+			setResourceName((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TYPE);
+		if (value != null) {
+			setResourceType((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID);
+		if (value != null) {
+			setServiceInstanceId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID);
+		if (value != null) {
+			setModifier((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_PREV_ARTIFACT_UUID);
+		if (value != null) {
+			setPrevArtifactUuid((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_CURR_ARTIFACT_UUID);
+		if (value != null) {
+			setCurrArtifactUuid((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ARTIFACT_DATA);
+		if (value != null) {
+			setArtifactData((String) value);
+		}
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID.getDisplayName(), getServiceInstanceId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID.getDisplayName(), getConsumerId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_RESOURCE_URL.getDisplayName(), getResourceURL());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_NAME.getDisplayName(), getResourceName());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TYPE.getDisplayName(), getResourceType());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID.getDisplayName(), getModifier());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_PREV_ARTIFACT_UUID.getDisplayName(), getPrevArtifactUuid());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_CURR_ARTIFACT_UUID.getDisplayName(), getCurrArtifactUuid());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ARTIFACT_DATA.getDisplayName(), getArtifactData());
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp1) {
+		this.timestamp1 = timestamp1;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	public String getConsumerId() {
+		return consumerId;
+	}
+
+	public void setConsumerId(String consumerId) {
+		this.consumerId = consumerId;
+	}
+
+	public String getResourceURL() {
+		return resourceURL;
+	}
+
+	public void setResourceURL(String resourceURL) {
+		this.resourceURL = resourceURL;
+	}
+
+	public String getResourceName() {
+		return resourceName;
+	}
+
+	public void setResourceName(String resourceName) {
+		this.resourceName = resourceName;
+	}
+
+	public String getResourceType() {
+		return resourceType;
+	}
+
+	public void setResourceType(String resourceType) {
+		this.resourceType = resourceType;
+	}
+
+	public String getServiceInstanceId() {
+		return serviceInstanceId;
+	}
+
+	public void setServiceInstanceId(String serviceInstanceId) {
+		this.serviceInstanceId = serviceInstanceId;
+	}
+
+	public String getModifier() {
+		return modifier;
+	}
+
+	public void setModifier(String modifier) {
+		this.modifier = modifier;
+	}
+
+	public String getPrevArtifactUuid() {
+		return prevArtifactUuid;
+	}
+
+	public void setPrevArtifactUuid(String prevArtifactUuid) {
+		this.prevArtifactUuid = prevArtifactUuid;
+	}
+
+	public String getCurrArtifactUuid() {
+		return currArtifactUuid;
+	}
+
+	public void setCurrArtifactUuid(String currArtifactUuid) {
+		this.currArtifactUuid = currArtifactUuid;
+	}
+
+	public String getArtifactData() {
+		return artifactData;
+	}
+
+	public void setArtifactData(String artifactData) {
+		this.artifactData = artifactData;
+	}
+
+	@Override
+	public String toString() {
+		return "ExternalApiEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1 + ", action=" + action
+				+ ", status=" + status + ", desc=" + desc + ", consumerId=" + consumerId + ", resourceURL="
+				+ resourceURL + ", resourceName=" + resourceName + ", resourceType=" + resourceType
+				+ ", serviceInstanceId=" + serviceInstanceId + ", modifier=" + modifier + ", prevArtifactUuid="
+				+ prevArtifactUuid + ", currArtifactUuid=" + currArtifactUuid + ", artifactData=" + artifactData + "]";
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/GetCategoryHierarchyEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/GetCategoryHierarchyEvent.java
new file mode 100644
index 0000000000..0b86651b8a
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/GetCategoryHierarchyEvent.java
@@ -0,0 +1,182 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.GET_CATEGORY_HIERARCHY_EVENT_TYPE)
+public class GetCategoryHierarchyEvent extends AuditingGenericEvent {
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn()
+	// @Column(name="timestamp")
+	protected Date timestamp1;
+
+	@Column(name = "request_id")
+	protected String requestId;
+	@Column
+	protected String action;
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column
+	private String modifier;
+
+	@Column
+	private String details;
+
+	public GetCategoryHierarchyEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public GetCategoryHierarchyEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID);
+		if (value != null) {
+			setModifier((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DETAILS);
+		if (value != null) {
+			setDetails((String) value);
+		}
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID.getDisplayName(), getServiceInstanceId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DETAILS.getDisplayName(), getDetails());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp1) {
+		this.timestamp1 = timestamp1;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	public String getModifier() {
+		return modifier;
+	}
+
+	public void setModifier(String modifier) {
+		this.modifier = modifier;
+	}
+
+	public String getDetails() {
+		return details;
+	}
+
+	public void setDetails(String details) {
+		this.details = details;
+	}
+
+	@Override
+	public String toString() {
+		return "GetCategoryHierarchyEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1
+				+ ", requestId=" + requestId + ", action=" + action + ", status=" + status + ", desc=" + desc
+				+ ", modifier=" + modifier + ", details=" + details + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/GetUsersListEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/GetUsersListEvent.java
new file mode 100644
index 0000000000..728a0430b0
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/GetUsersListEvent.java
@@ -0,0 +1,186 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.GET_USERS_LIST_EVENT_TYPE)
+public class GetUsersListEvent extends AuditingGenericEvent {
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column(name = "request_id")
+	protected String requestId;
+	@Column
+	protected String action;
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column
+	private String modifier;
+
+	@Column
+	private String details;
+
+	public GetUsersListEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public GetUsersListEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID);
+		if (value != null) {
+			setModifier((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_USER_DETAILS);
+		if (value != null) {
+			setDetails((String) value);
+		} else {
+			value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DETAILS);
+			if (value != null) {
+				setDetails((String) value);
+			}
+		}
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_USER_DETAILS.getDisplayName(), getDetails());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID.getDisplayName(), getModifier());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp1) {
+		this.timestamp1 = timestamp1;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	public String getModifier() {
+		return modifier;
+	}
+
+	public void setModifier(String modifier) {
+		this.modifier = modifier;
+	}
+
+	public String getDetails() {
+		return details;
+	}
+
+	public void setDetails(String details) {
+		this.details = details;
+	}
+
+	@Override
+	public String toString() {
+		return "GetUsersListEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1 + ", requestId="
+				+ requestId + ", action=" + action + ", status=" + status + ", desc=" + desc + ", modifier=" + modifier
+				+ ", details=" + details + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/ResourceAdminEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/ResourceAdminEvent.java
new file mode 100644
index 0000000000..21a84751da
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/ResourceAdminEvent.java
@@ -0,0 +1,437 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.RESOURCE_ADMIN_EVENT_TYPE)
+public class ResourceAdminEvent extends AuditingGenericEvent {
+
+	private static String RESOURCE_ADMIN_EVENT_TEMPLATE = "action=\"%s\" timestamp=\"%s\" "
+			+ "resourceName=\"%s\" resourceType=\"%s\" prevVersion=\"%s\" currVersion=\"%s\" "
+			+ "modifierName=\"%s\" modifierUid=\"%s\" " + "prevState=\"%s\" currState=\"%s\" "
+			+ "checkinComment=\"%s\" prevArtifactUuid=\"%s\" currArtifactUuid=\"%s\" " + "artifactData=\"%s\" "
+			+ "status=\"%s\" desc=\"%s\"";
+
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column
+	protected String action;
+
+	@Column(name = "resource_type")
+	protected String resourceType;
+
+	@Column(name = "prev_version")
+	protected String prevVersion;
+
+	@Column(name = "prev_state")
+	protected String prevState;
+
+	@Column(name = "curr_state")
+	protected String currState;
+
+	@Column(name = "resource_name")
+	private String resourceName;
+
+	@Column(name = "curr_version")
+	private String currVersion;
+
+	@Column(name = "request_id")
+	protected String requestId;
+
+	@Column(name = "service_instance_id")
+	protected String serviceInstanceId;
+
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column
+	protected String modifier;
+
+	@Column(name = "prev_artifact_UUID")
+	protected String prevArtifactUUID;
+
+	@Column(name = "curr_artifact_UUID")
+	protected String currArtifactUUID;
+
+	@Column(name = "artifact_data")
+	protected String artifactData;
+
+	@Column
+	protected String did;
+
+	@Column(name = "dprev_status")
+	protected String dprevStatus;
+
+	@Column(name = "dcurr_status")
+	protected String dcurrStatus;
+
+	@Column(name = "tosca_node_type")
+	protected String toscaNodeType;
+
+	@Column
+	protected String comment;
+
+	@Column(name = "invariant_UUID")
+	protected String invariantUUID;
+
+	public ResourceAdminEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public ResourceAdminEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID);
+		if (value != null) {
+			setServiceInstanceId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TYPE);
+		if (value != null) {
+			setResourceType((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_PREV_VERSION);
+		if (value != null) {
+			setPrevVersion((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_PREV_STATE);
+		if (value != null) {
+			setPrevState((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_NAME);
+		if (value != null) {
+			setResourceName((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_CURR_VERSION);
+		if (value != null) {
+			setCurrVersion((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_CURR_STATE);
+		if (value != null) {
+			setCurrState((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID);
+		if (value != null) {
+			setModifier((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_PREV_ARTIFACT_UUID);
+		if (value != null) {
+			setPrevArtifactUUID((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_CURR_ARTIFACT_UUID);
+		if (value != null) {
+			setCurrArtifactUUID((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ARTIFACT_DATA);
+		if (value != null) {
+			setArtifactData((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_COMMENT);
+		if (value != null) {
+			setComment((String) value);
+		}
+
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_DCURR_STATUS);
+		if (value != null) {
+			setDcurrStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_DPREV_STATUS);
+		if (value != null) {
+			setDprevStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ID);
+		if (value != null) {
+			setDid((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TOSCA_NODE_TYPE);
+		if (value != null) {
+			setToscaNodeType((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_INVARIANT_UUID);
+		if (value != null) {
+			setInvariantUUID((String) value);
+		}
+
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID.getDisplayName(), getServiceInstanceId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TYPE.getDisplayName(), getResourceType());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_PREV_VERSION.getDisplayName(), getPrevVersion());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_PREV_STATE.getDisplayName(), getPrevState());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_NAME.getDisplayName(), getResourceName());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_CURR_VERSION.getDisplayName(), getCurrVersion());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_CURR_STATE.getDisplayName(), getCurrState());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID.getDisplayName(), getModifier());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_PREV_ARTIFACT_UUID.getDisplayName(), getPrevArtifactUUID());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_CURR_ARTIFACT_UUID.getDisplayName(), getCurrArtifactUUID());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ARTIFACT_DATA.getDisplayName(), getArtifactData());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_COMMENT.getDisplayName(), getComment());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_ID.getDisplayName(), getDid());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_DCURR_STATUS.getDisplayName(), getDcurrStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_DPREV_STATUS.getDisplayName(), getDprevStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TOSCA_NODE_TYPE.getDisplayName(), getToscaNodeType());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_INVARIANT_UUID.getDisplayName(), getInvariantUUID());
+
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+	}
+
+	public String getResourceName() {
+		return resourceName;
+	}
+
+	public void setResourceName(String resourceName) {
+		this.resourceName = resourceName;
+	}
+
+	public String getResourceType() {
+		return resourceType;
+	}
+
+	public void setResourceType(String resourceType) {
+		this.resourceType = resourceType;
+	}
+
+	public String getPrevVersion() {
+		return prevVersion;
+	}
+
+	public void setPrevVersion(String prevVersion) {
+		this.prevVersion = prevVersion;
+	}
+
+	public String getCurrVersion() {
+		return currVersion;
+	}
+
+	public void setCurrVersion(String currVersion) {
+		this.currVersion = currVersion;
+	}
+
+	public String getPrevState() {
+		return prevState;
+	}
+
+	public void setPrevState(String prevState) {
+		this.prevState = prevState;
+	}
+
+	public String getCurrState() {
+		return currState;
+	}
+
+	public void setCurrState(String currState) {
+		this.currState = currState;
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp1) {
+		this.timestamp1 = timestamp1;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public String getServiceInstanceId() {
+		return serviceInstanceId;
+	}
+
+	public void setServiceInstanceId(String serviceInstanceId) {
+		this.serviceInstanceId = serviceInstanceId;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	public String getModifier() {
+		return modifier;
+	}
+
+	public void setModifier(String modifier) {
+		this.modifier = modifier;
+	}
+
+	public String getPrevArtifactUUID() {
+		return prevArtifactUUID;
+	}
+
+	public void setPrevArtifactUUID(String prevArtifactUUID) {
+		this.prevArtifactUUID = prevArtifactUUID;
+	}
+
+	public String getCurrArtifactUUID() {
+		return currArtifactUUID;
+	}
+
+	public void setCurrArtifactUUID(String currArtifactUUID) {
+		this.currArtifactUUID = currArtifactUUID;
+	}
+
+	public String getArtifactData() {
+		return artifactData;
+	}
+
+	public void setArtifactData(String artifactData) {
+		this.artifactData = artifactData;
+	}
+
+	public String getDid() {
+		return did;
+	}
+
+	public void setDid(String did) {
+		this.did = did;
+	}
+
+	public String getDprevStatus() {
+		return dprevStatus;
+	}
+
+	public void setDprevStatus(String dprevStatus) {
+		this.dprevStatus = dprevStatus;
+	}
+
+	public String getDcurrStatus() {
+		return dcurrStatus;
+	}
+
+	public void setDcurrStatus(String dcurrStatus) {
+		this.dcurrStatus = dcurrStatus;
+	}
+
+	public String getToscaNodeType() {
+		return toscaNodeType;
+	}
+
+	public void setToscaNodeType(String toscaNodeType) {
+		this.toscaNodeType = toscaNodeType;
+	}
+
+	public String getComment() {
+		return comment;
+	}
+
+	public void setComment(String comment) {
+		this.comment = comment;
+	}
+
+	public String getInvariantUUID() {
+		return invariantUUID;
+	}
+
+	public void setInvariantUUID(String invariantUUID) {
+		this.invariantUUID = invariantUUID;
+	}
+
+	@Override
+	public String toString() {
+		return "ResourceAdminEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1 + ", action="
+				+ action + ", resourceType=" + resourceType + ", prevVersion=" + prevVersion + ", prevState="
+				+ prevState + ", currState=" + currState + ", resourceName=" + resourceName + ", currVersion="
+				+ currVersion + ", requestId=" + requestId + ", serviceInstanceId=" + serviceInstanceId + ", status="
+				+ status + ", desc=" + desc + ", modifier=" + modifier + ", prevArtifactUUID=" + prevArtifactUUID
+				+ ", currArtifactUUID=" + currArtifactUUID + ", artifactData=" + artifactData + ", invariantUUID="
+				+ invariantUUID + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/UserAccessEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/UserAccessEvent.java
new file mode 100644
index 0000000000..a1ae1e2df1
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/UserAccessEvent.java
@@ -0,0 +1,179 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.USER_ACCESS_EVENT_TYPE)
+public class UserAccessEvent extends AuditingGenericEvent {
+	private static String USER_ACCESS_EVENT_TEMPLATE = "action=\"%s\" timestamp=\"%s\" "
+			+ "userUid=\"%s\" userName=\"%s\" status=\"%s\" desc=\"%s\"";
+
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column(name = "REQUEST_ID")
+	protected String requestId;
+
+	@Column(name = "USER")
+	private String userUid;
+
+	@Column
+	private String status;
+
+	@Column(name = "DESCRIPTION")
+	private String desc;
+
+	@Column
+	private String action;
+
+	@Column(name = "service_instance_id")
+	private String serviceInstanceId;
+
+	public UserAccessEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+	}
+
+	public UserAccessEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_USER_UID);
+		if (value != null) {
+			setUserUid((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID);
+		if (value != null) {
+			setServiceInstanceId((String) value);
+		}
+
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID.getDisplayName(), getServiceInstanceId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_USER_UID.getDisplayName(), getUserUid());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+	}
+
+	public String getUserUid() {
+		return userUid;
+	}
+
+	public void setUserUid(String userUid) {
+		this.userUid = userUid;
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp) {
+		this.timestamp1 = timestamp;
+	}
+
+	@Override
+	public String toString() {
+		return "UserAccessEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1 + ", requestId="
+				+ requestId + ", userUid=" + userUid + ", status=" + status + ", desc=" + desc + ", action=" + action
+				+ ", serviceInstanceId=" + serviceInstanceId + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/UserAdminEvent.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/UserAdminEvent.java
new file mode 100644
index 0000000000..72d7d2ff6d
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/auditing/UserAdminEvent.java
@@ -0,0 +1,224 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.auditing;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.EnumMap;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.datastax.driver.mapping.annotations.ClusteringColumn;
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+
+@Table(keyspace = AuditingTypesConstants.AUDIT_KEYSPACE, name = AuditingTypesConstants.USER_ADMIN_EVENT_TYPE)
+public class UserAdminEvent extends AuditingGenericEvent {
+
+	private static String USER_ADMIN_EVENT_TEMPLATE = "action=\"%s\" timestamp=\"%s\" modifierName=\"%s\" modifierUid=\"%s\" "
+			+ "userUid=\"%s\" userName=\"%s\" userEmail=\"%s\" userRole=\"%s\" "
+			+ "userBeforeUid=\"%s\" userBeforeName=\"%s\" userBeforeEmail=\"%s\" userBeforeRole=\"%s\" "
+			+ "userAfterUid=\"%s\" userAfterName=\"%s\" userAfterEmail=\"%s\" userAfterRole=\"%s\" "
+			+ "status=\"%s\" desc=\"%s\"";
+
+	@PartitionKey
+	protected UUID timebaseduuid;
+
+	@ClusteringColumn
+	protected Date timestamp1;
+
+	@Column(name = "REQUEST_ID")
+	protected String requestId;
+
+	@Column(name = "SERVICE_INSTANCE_ID")
+	protected String serviceInstanceId;
+
+	@Column(name = "ACTION")
+	protected String action;
+	@Column
+	protected String status;
+
+	@Column(name = "description")
+	protected String desc;
+
+	@Column
+	private String modifier;
+
+	@Column(name = "user_before")
+	private String userBefore;
+
+	@Column(name = "user_after")
+	private String userAfter;
+
+	public UserAdminEvent() {
+		super();
+		timestamp1 = new Date();
+		timebaseduuid = UUIDs.timeBased();
+
+	}
+
+	public UserAdminEvent(EnumMap<AuditingFieldsKeysEnum, Object> auditingFields) {
+		this();
+		Object value;
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID);
+		if (value != null) {
+			setRequestId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_STATUS);
+		if (value != null) {
+			setStatus((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID);
+		if (value != null) {
+			setModifier((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_ACTION);
+		if (value != null) {
+			setAction((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID);
+		if (value != null) {
+			setServiceInstanceId((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_DESC);
+		if (value != null) {
+			setDesc((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_USER_BEFORE);
+		if (value != null) {
+			setUserBefore((String) value);
+		}
+		value = auditingFields.get(AuditingFieldsKeysEnum.AUDIT_USER_AFTER);
+		if (value != null) {
+			setUserAfter((String) value);
+		}
+
+	}
+
+	@Override
+	public void fillFields() {
+		fields.put(AuditingFieldsKeysEnum.AUDIT_REQUEST_ID.getDisplayName(), getRequestId());
+
+		fields.put(AuditingFieldsKeysEnum.AUDIT_SERVICE_INSTANCE_ID.getDisplayName(), getServiceInstanceId());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_ACTION.getDisplayName(), getAction());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_STATUS.getDisplayName(), getStatus());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_DESC.getDisplayName(), getDesc());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_USER_BEFORE.getDisplayName(), getUserBefore());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_USER_AFTER.getDisplayName(), getUserAfter());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID.getDisplayName(), getModifier());
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), simpleDateFormat.format(timestamp1));
+	}
+
+	public String getModifier() {
+		return modifier;
+	}
+
+	public void setModifier(String modifier) {
+		this.modifier = modifier;
+	}
+
+	public String getUserBefore() {
+		return userBefore;
+	}
+
+	public void setUserBefore(String userBeforeName) {
+		this.userBefore = userBeforeName;
+	}
+
+	public String getUserAfter() {
+		return userAfter;
+	}
+
+	public void setUserAfter(String userAfterName) {
+		this.userAfter = userAfterName;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
+
+	public String getServiceInstanceId() {
+		return serviceInstanceId;
+	}
+
+	public void setServiceInstanceId(String serviceInstanceId) {
+		this.serviceInstanceId = serviceInstanceId;
+	}
+
+	public String getAction() {
+		return action;
+	}
+
+	public void setAction(String action) {
+		this.action = action;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
+
+	public String getDesc() {
+		return desc;
+	}
+
+	public void setDesc(String desc) {
+		this.desc = desc;
+	}
+
+	public UUID getTimebaseduuid() {
+		return timebaseduuid;
+	}
+
+	public void setTimebaseduuid(UUID timebaseduuid) {
+		this.timebaseduuid = timebaseduuid;
+	}
+
+	public Date getTimestamp1() {
+		return timestamp1;
+	}
+
+	public void setTimestamp1(Date timestamp) {
+		this.timestamp1 = timestamp;
+	}
+
+	@Override
+	public String toString() {
+		return "UserAdminEvent [timebaseduuid=" + timebaseduuid + ", timestamp1=" + timestamp1 + ", requestId="
+				+ requestId + ", serviceInstanceId=" + serviceInstanceId + ", action=" + action + ", status=" + status
+				+ ", desc=" + desc + ", modifierUid=" + modifier + ", userBefore=" + userBefore + ", userAfter="
+				+ userAfter + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/category/CategoryData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/category/CategoryData.java
new file mode 100644
index 0000000000..d42eb78ed3
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/category/CategoryData.java
@@ -0,0 +1,90 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.category;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.category.CategoryDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class CategoryData extends GraphNode {
+	private CategoryDataDefinition categoryDataDefinition;
+
+	public CategoryData(NodeTypeEnum label) {
+		super(label);
+		categoryDataDefinition = new CategoryDataDefinition();
+	}
+
+	public CategoryData(NodeTypeEnum label, CategoryDataDefinition categoryDataDefinition) {
+		super(label);
+		this.categoryDataDefinition = categoryDataDefinition;
+	}
+
+	public CategoryData(Map<String, Object> properties) {
+		this(NodeTypeEnum.getByName((String) properties.get(GraphPropertiesDictionary.LABEL.getProperty())));
+
+		categoryDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		categoryDataDefinition
+				.setNormalizedName((String) properties.get(GraphPropertiesDictionary.NORMALIZED_NAME.getProperty()));
+		categoryDataDefinition.setName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+
+		Type listType = new TypeToken<List<String>>() {
+		}.getType();
+		List<String> iconsfromJson = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.ICONS.getProperty()), listType);
+		categoryDataDefinition.setIcons(iconsfromJson);
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return categoryDataDefinition.getUniqueId();
+	}
+
+	public CategoryDataDefinition getCategoryDataDefinition() {
+		return categoryDataDefinition;
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, categoryDataDefinition.getUniqueId());
+		addIfExists(map, GraphPropertiesDictionary.NAME, categoryDataDefinition.getName());
+		addIfExists(map, GraphPropertiesDictionary.NORMALIZED_NAME, categoryDataDefinition.getNormalizedName());
+		// String icons=getGson().toJson(categoryDataDefinition.getIcons());
+		// addIfExists(map, GraphPropertiesDictionary.ICONS, icons);
+		addIfExists(map, GraphPropertiesDictionary.ICONS, categoryDataDefinition.getIcons());
+		return map;
+	}
+
+	@Override
+	public String toString() {
+		return "CategoryData [categoryDataDefinition=" + categoryDataDefinition + "]";
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/category/GroupingData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/category/GroupingData.java
new file mode 100644
index 0000000000..ca40ae986b
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/category/GroupingData.java
@@ -0,0 +1,73 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.category;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.category.GroupingDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+public class GroupingData extends GraphNode {
+
+	private GroupingDataDefinition groupingDataDefinition;
+
+	public GroupingData(NodeTypeEnum label) {
+		super(label);
+		groupingDataDefinition = new GroupingDataDefinition();
+	}
+
+	public GroupingData(NodeTypeEnum label, GroupingDataDefinition groupingDataDefinition) {
+		super(label);
+		this.groupingDataDefinition = groupingDataDefinition;
+	}
+
+	public GroupingData(Map<String, Object> properties) {
+		this(NodeTypeEnum.getByName((String) properties.get(GraphPropertiesDictionary.LABEL.getProperty())));
+
+		groupingDataDefinition.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		groupingDataDefinition
+				.setNormalizedName((String) properties.get(GraphPropertiesDictionary.NORMALIZED_NAME.getProperty()));
+		groupingDataDefinition.setName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+	}
+
+	public GroupingDataDefinition getGroupingDataDefinition() {
+		return groupingDataDefinition;
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return groupingDataDefinition.getUniqueId();
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, groupingDataDefinition.getUniqueId());
+		addIfExists(map, GraphPropertiesDictionary.NAME, groupingDataDefinition.getName());
+		addIfExists(map, GraphPropertiesDictionary.NORMALIZED_NAME, groupingDataDefinition.getNormalizedName());
+		return map;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/category/SubCategoryData.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/category/SubCategoryData.java
new file mode 100644
index 0000000000..1112b4514d
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/data/category/SubCategoryData.java
@@ -0,0 +1,86 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.data.category;
+
+import java.lang.reflect.Type;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
+import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
+import org.openecomp.sdc.be.datatypes.category.SubCategoryDataDefinition;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+
+import com.google.gson.reflect.TypeToken;
+
+public class SubCategoryData extends GraphNode {
+
+	private SubCategoryDataDefinition subCategoryDataDefinition;
+
+	public SubCategoryData(NodeTypeEnum label) {
+		super(label);
+		subCategoryDataDefinition = new SubCategoryDataDefinition();
+	}
+
+	public SubCategoryData(NodeTypeEnum label, SubCategoryDataDefinition subCategoryDataDefinition) {
+		super(label);
+		this.subCategoryDataDefinition = subCategoryDataDefinition;
+	}
+
+	public SubCategoryData(Map<String, Object> properties) {
+		this(NodeTypeEnum.getByName((String) properties.get(GraphPropertiesDictionary.LABEL.getProperty())));
+
+		subCategoryDataDefinition
+				.setUniqueId((String) properties.get(GraphPropertiesDictionary.UNIQUE_ID.getProperty()));
+		subCategoryDataDefinition
+				.setNormalizedName((String) properties.get(GraphPropertiesDictionary.NORMALIZED_NAME.getProperty()));
+		subCategoryDataDefinition.setName((String) properties.get(GraphPropertiesDictionary.NAME.getProperty()));
+
+		Type listType = new TypeToken<List<String>>() {
+		}.getType();
+		List<String> iconsfromJson = getGson()
+				.fromJson((String) properties.get(GraphPropertiesDictionary.ICONS.getProperty()), listType);
+		subCategoryDataDefinition.setIcons(iconsfromJson);
+	}
+
+	public SubCategoryDataDefinition getSubCategoryDataDefinition() {
+		return subCategoryDataDefinition;
+	}
+
+	@Override
+	public Object getUniqueId() {
+		return subCategoryDataDefinition.getUniqueId();
+	}
+
+	@Override
+	public Map<String, Object> toGraphMap() {
+		Map<String, Object> map = new HashMap<String, Object>();
+
+		addIfExists(map, GraphPropertiesDictionary.UNIQUE_ID, subCategoryDataDefinition.getUniqueId());
+		addIfExists(map, GraphPropertiesDictionary.NAME, subCategoryDataDefinition.getName());
+		addIfExists(map, GraphPropertiesDictionary.NORMALIZED_NAME, subCategoryDataDefinition.getNormalizedName());
+		// String icons=getGson().toJson(subCategoryDataDefinition.getIcons());
+		// addIfExists(map, GraphPropertiesDictionary.ICONS, icons);
+		addIfExists(map, GraphPropertiesDictionary.ICONS, subCategoryDataDefinition.getIcons());
+		return map;
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/exception/DeleteDeployedException.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/exception/DeleteDeployedException.java
new file mode 100644
index 0000000000..f0d320114f
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/exception/DeleteDeployedException.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.exception;
+
+import org.openecomp.sdc.exception.TechnicalException;
+
+/**
+ * Thrown when a deployed environment / topology is about to be deleted
+ * 
+ * @author mourouvi
+ *
+ */
+public class DeleteDeployedException extends TechnicalException {
+
+	private static final long serialVersionUID = -5192834855057177252L;
+
+	public DeleteDeployedException(String message, Throwable cause) {
+		super(message, cause);
+	}
+
+	public DeleteDeployedException(String message) {
+		super(message);
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/exception/InitializationException.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/exception/InitializationException.java
new file mode 100644
index 0000000000..9c4337554e
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/exception/InitializationException.java
@@ -0,0 +1,32 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.exception;
+
+import org.openecomp.sdc.exception.TechnicalException;
+
+/**
+ * Exception to be thrown in case of an error that prevents alien to startup.
+ */
+public class InitializationException extends TechnicalException {
+	public InitializationException(String message, Throwable cause) {
+		super(message, cause);
+	}
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/exception/ResourceDAOException.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/exception/ResourceDAOException.java
new file mode 100644
index 0000000000..cae5c47699
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/exception/ResourceDAOException.java
@@ -0,0 +1,58 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.exception;
+
+import org.openecomp.sdc.be.dao.api.ResourceUploadStatus;
+import org.openecomp.sdc.exception.TechnicalException;
+
+public class ResourceDAOException extends TechnicalException {
+
+	private static final long serialVersionUID = 171917520842336653L;
+
+	private ResourceUploadStatus status;
+
+	public ResourceDAOException(String message, Throwable cause) {
+		super(message, cause);
+	}
+
+	public ResourceDAOException(String message) {
+		super(message);
+	}
+
+	public ResourceDAOException(ResourceUploadStatus status, String message, Throwable cause) {
+		super(message, cause);
+		this.status = status;
+	}
+
+	public ResourceDAOException(ResourceUploadStatus status, String message) {
+		super(message);
+		this.status = status;
+	}
+
+	public ResourceUploadStatus getStatus() {
+		return status;
+	}
+
+	public void setStatus(ResourceUploadStatus status) {
+		this.status = status;
+	}
+
+}
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/impl/ResourceUploader.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/impl/ResourceUploader.java
new file mode 100644
index 0000000000..1570ff1ed1
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/resources/impl/ResourceUploader.java
@@ -0,0 +1,206 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.resources.impl;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.Resource;
+
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.api.ICatalogDAO;
+import org.openecomp.sdc.be.dao.api.ResourceUploadStatus;
+import org.openecomp.sdc.be.resources.api.IResourceUploader;
+import org.openecomp.sdc.be.resources.data.ESArtifactData;
+import org.openecomp.sdc.be.resources.exception.ResourceDAOException;
+import org.openecomp.sdc.common.config.EcompErrorName;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import fj.data.Either;
+
+@Component("resource-upload")
+public class ResourceUploader implements IResourceUploader {
+
+	private static final String DEFAULT_ARTIFACT_INDEX_NAME = "resources";
+
+	@Resource
+	private ICatalogDAO resourceDAO;
+	private static Logger log = LoggerFactory.getLogger(ResourceUploader.class.getName());
+
+	@PostConstruct
+	public void init() {
+		ConfigurationManager configMgr = ConfigurationManager.getConfigurationManager();
+		String artifactsIndex = null;
+		artifactsIndex = configMgr.getConfiguration().getArtifactsIndex();
+		if (artifactsIndex == null || artifactsIndex.isEmpty()) {
+			artifactsIndex = DEFAULT_ARTIFACT_INDEX_NAME;
+		}
+		resourceDAO.addToIndicesMap(ESArtifactData.class.getSimpleName().toLowerCase(), artifactsIndex);
+	}
+
+	public ResourceUploader() {
+		super();
+	}
+
+	public ResourceUploader(ICatalogDAO resourcetDAO) {
+		super();
+		this.resourceDAO = resourcetDAO;
+	}
+
+	public ICatalogDAO getResourceDAO() {
+		return resourceDAO;
+	}
+
+	public void setResourceDAO(ICatalogDAO resourceDAO) {
+		this.resourceDAO = resourceDAO;
+	}
+
+	@Override
+	public ResourceUploadStatus saveArtifact(ESArtifactData artifactData, boolean isReload) {
+		ResourceUploadStatus status = ResourceUploadStatus.OK;
+		if (resourceDAO == null) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeInitializationError,
+					"Save Artifact - internal object not initialized");
+			BeEcompErrorManager.getInstance()
+					.logBeInitializationError("Save Artifact - internal object not initialized");
+			log.debug("update artifact failed - resourceDAO is null");
+			return ResourceUploadStatus.ERROR;
+		}
+
+		Either<ESArtifactData, ResourceUploadStatus> getArtifactStatus = getArtifact(artifactData.getId());
+		if (getArtifactStatus.isLeft()) {
+			status = ResourceUploadStatus.ALREADY_EXIST;
+			log.debug("ResourceUploadStatus:saveArtifact artifact with id {} already exist.", artifactData.getId());
+			if (isReload) {
+				status = updateArtifact(artifactData, getArtifactStatus.left().value());
+			}
+		} else {
+			try {
+
+				resourceDAO.writeArtifact(artifactData);
+				status = ResourceUploadStatus.OK;
+
+			} catch (ResourceDAOException e) {
+				status = ResourceUploadStatus.ERROR;
+				BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeDaoSystemError,
+						"Save Artifact to database");
+				BeEcompErrorManager.getInstance().logBeDaoSystemError("Save Artifact to database");
+				log.debug("ResourceUploadStatus:saveArtifact failed with exception ", e);
+			}
+
+		}
+
+		return status;
+	}
+
+	@Override
+	public ResourceUploadStatus updateArtifact(ESArtifactData artifactUpdateData) {
+		ResourceUploadStatus status = ResourceUploadStatus.OK;
+		if (resourceDAO == null)
+			return ResourceUploadStatus.ERROR;
+
+		Either<ESArtifactData, ResourceUploadStatus> getArtifactStatus = getArtifact(artifactUpdateData.getId());
+		if (getArtifactStatus.isRight()) {
+			status = getArtifactStatus.right().value();
+			log.debug("ResourceUploadStatus:updateArtifactt artifact with id {}", artifactUpdateData.getId()
+					+ " not exist.");
+		}
+		if (getArtifactStatus.isLeft()) {
+			status = updateArtifact(artifactUpdateData, getArtifactStatus.left().value());
+		}
+
+		return status;
+	}
+
+	/*
+	 * @Override public ResourceUploadStatus
+	 * updateServiceArtifact(ServiceArtifactData artifactUpdateData) {
+	 * ResourceUploadStatus status = ResourceUploadStatus.OK; if(resourceDAO ==
+	 * null) return ResourceUploadStatus.ERROR; Either<ServiceArtifactData,
+	 * ResourceUploadStatus> getServiceArtifactStatus =
+	 * getServiceArtifact(artifactUpdateData.getId());
+	 * 
+	 * if(getServiceArtifactStatus.isRight()){
+	 * log.debug("ResourceUploadStatus:updateArtifactt artifact with id {} not exist.", 
+	 * artifactUpdateData.getId()); status =
+	 * getServiceArtifactStatus.right().value(); }
+	 * if(getServiceArtifactStatus.isLeft()){ status =
+	 * updateServiceArtifact(artifactUpdateData,
+	 * getServiceArtifactStatus.left().value()); }
+	 * 
+	 * return status; }
+	 * 
+	 */
+
+	@Override
+	public Either<ESArtifactData, ResourceUploadStatus> getArtifact(String id) {
+		if (resourceDAO == null)
+			return Either.right(ResourceUploadStatus.ERROR);
+
+		return resourceDAO.getArtifact(id);
+	}
+
+	/*
+	 * @Override public Either<ServiceArtifactData, ResourceUploadStatus>
+	 * getServiceArtifact(String id) { if(resourceDAO == null) return
+	 * Either.right(ResourceUploadStatus.ERROR);
+	 * 
+	 * return resourceDAO.getServiceArtifact(id); }
+	 */
+	@Override
+	public void deleteArtifact(String id) {
+		if (resourceDAO != null) {
+			resourceDAO.deleteArtifact(id);
+		}
+
+	}
+
+	private ResourceUploadStatus updateArtifact(ESArtifactData artifactUpdateData, ESArtifactData existData) {
+		ResourceUploadStatus status;
+
+		updateData(artifactUpdateData, existData);
+
+		try {
+			resourceDAO.writeArtifact(artifactUpdateData);
+			status = ResourceUploadStatus.OK;
+
+		} catch (ResourceDAOException e) {
+			status = ResourceUploadStatus.ERROR;
+			log.debug("ResourceUploadStatus:updateArtifact failed with exception ", e);
+		}
+		return status;
+	}
+
+	private void updateData(ESArtifactData artifactUpdateData, ESArtifactData existData) {
+
+		if (artifactUpdateData.getData() == null) {
+			artifactUpdateData.setData(existData.getData());
+		}
+
+	}
+
+	@Override
+	public void deleteAllArtifacts() {
+		resourceDAO.deleteAllArtifacts();
+	}
+
+}