[SDC] rebase 1710 code

Change-Id: I532ed68979fee7840ea8a5395e7e965b155fb9f9
Signed-off-by: Michael Lando <ml636r@att.com>

32 files changed, 2578 insertions, 2269 deletions

diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/Component.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/Component.java
index 036108e81f..9ffefa6384 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/Component.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/Component.java
@@ -22,9 +22,12 @@ package org.openecomp.sdc.be.model;
 
 import java.io.Serializable;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Optional;
 
 import org.codehaus.jackson.annotate.JsonIgnore;
 import org.openecomp.sdc.be.config.ConfigurationManager;
@@ -288,6 +291,13 @@ public abstract class Component implements Serializable {
 		this.deploymentArtifacts = deploymentArtifacts;
 	}
 
+	public Map<String, ArtifactDefinition> getAllArtifacts() {
+		HashMap<String, ArtifactDefinition> allArtifacts = new HashMap<>();
+		allArtifacts.putAll(Optional.ofNullable(this.deploymentArtifacts).orElse(Collections.emptyMap()));
+		allArtifacts.putAll(Optional.ofNullable(this.artifacts).orElse(Collections.emptyMap()));
+		return allArtifacts;
+	}
+
 	public List<CategoryDefinition> getCategories() {
 		return categories;
 	}
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/ComponentInstanceInput.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/ComponentInstanceInput.java
index abcac352cc..1ffbede599 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/ComponentInstanceInput.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/ComponentInstanceInput.java
@@ -25,7 +25,7 @@ import java.util.List;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.PropertyRule;
 
-public class ComponentInstanceInput extends InputDefinition implements IComponentInstanceConnectedElement {
+public class ComponentInstanceInput extends InputDefinition implements IComponentInstanceConnectedElement, IPropertyInputCommon {
 
 	/**
 	 * 
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/ComponentInstanceProperty.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/ComponentInstanceProperty.java
index 25bbb50da4..26c5c02ed5 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/ComponentInstanceProperty.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/ComponentInstanceProperty.java
@@ -26,8 +26,7 @@ import java.util.List;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.PropertyRule;
 
-
-public class ComponentInstanceProperty extends PropertyDefinition implements IComponentInstanceConnectedElement, Serializable{
+public class ComponentInstanceProperty extends PropertyDefinition implements IComponentInstanceConnectedElement, IPropertyInputCommon, Serializable {
 
 	/**
 	 * 
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/GroupDefinition.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/GroupDefinition.java
index 167fa2f0a1..625afe4f96 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/GroupDefinition.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/GroupDefinition.java
@@ -80,4 +80,12 @@ public class GroupDefinition extends GroupDataDefinition implements Serializable
 		
 	}
 
+	//returns true iff groupName has the same prefix has the resource
+	public boolean isSamePrefix(String resourceName){
+		String name = this.getName();
+		if ( name != null  && name.toLowerCase().trim().startsWith(resourceName.toLowerCase()))
+			return true;
+		return false;
+	}
+
 }
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/IPropertyInputCommon.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/IPropertyInputCommon.java
new file mode 100644
index 0000000000..2f7a580bb6
--- /dev/null
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/IPropertyInputCommon.java
@@ -0,0 +1,14 @@
+package org.openecomp.sdc.be.model;
+
+import java.util.List;
+
+import org.openecomp.sdc.be.datatypes.elements.PropertyRule;
+import org.openecomp.sdc.be.datatypes.elements.SchemaDefinition;
+
+public interface IPropertyInputCommon {
+
+	String getType();
+	SchemaDefinition getSchema();
+	List<PropertyRule> getRules();
+	String getName();
+}
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/ImportCsarInfo.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/ImportCsarInfo.java
new file mode 100644
index 0000000000..460a107c89
--- /dev/null
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/ImportCsarInfo.java
@@ -0,0 +1,73 @@
+package org.openecomp.sdc.be.model;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.PriorityQueue;
+import java.util.Queue;
+
+public class ImportCsarInfo {
+	String vfResourceName;
+	User modifier;
+	String csarUUID;
+	Map<String, byte[]> csar;
+	Map<String, String> createdNodesToscaResourceNames;
+	Queue<String> cvfcToCreateQueue;
+	
+	public ImportCsarInfo(String vfResourceName, User modifier, String csarUUID, Map<String, byte[]> csar){
+		this.vfResourceName = vfResourceName;
+		this.modifier = modifier;
+		this.csarUUID = csarUUID;
+		this.csar = csar;
+		this.createdNodesToscaResourceNames = new HashMap<>();
+		this.cvfcToCreateQueue = new PriorityQueue<>();
+	}
+
+	public String getVfResourceName() {
+		return vfResourceName;
+	}
+
+	public void setVfResourceName(String vfResourceName) {
+		this.vfResourceName = vfResourceName;
+	}
+
+	public User getModifier() {
+		return modifier;
+	}
+
+	public void setModifier(User modifier) {
+		this.modifier = modifier;
+	}
+
+	public String getCsarUUID() {
+		return csarUUID;
+	}
+
+	public void setCsarUUID(String csarUUID) {
+		this.csarUUID = csarUUID;
+	}
+
+	public Map<String, byte[]> getCsar() {
+		return csar;
+	}
+
+	public void setCsar(Map<String, byte[]> csar) {
+		this.csar = csar;
+	}
+
+	public Map<String, String> getCreatedNodesToscaResourceNames() {
+		return createdNodesToscaResourceNames;
+	}
+
+	public void setCreatedNodesToscaResourceNames(Map<String, String> createdNodesToscaResourceNames) {
+		this.createdNodesToscaResourceNames = createdNodesToscaResourceNames;
+	}
+
+	public Queue<String> getCvfcToCreateQueue() {
+		return cvfcToCreateQueue;
+	}
+
+	public void setCvfcToCreateQueue(Queue<String> cvfcToCreateQueue) {
+		this.cvfcToCreateQueue = cvfcToCreateQueue;
+	}
+	
+}
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/NodeTypeInfo.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/NodeTypeInfo.java
new file mode 100644
index 0000000000..1da3b8de1c
--- /dev/null
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/NodeTypeInfo.java
@@ -0,0 +1,55 @@
+package org.openecomp.sdc.be.model;
+
+import java.util.List;
+import java.util.Map;
+
+public class NodeTypeInfo {
+	String type;
+	String templateFileName;
+	List<String> derivedFrom;
+	boolean isNested;
+	Map<String, Object> mappedToscaTemplate;
+	
+	public NodeTypeInfo getUnmarkedCopy(){
+		NodeTypeInfo unmarked = new NodeTypeInfo();
+		unmarked.type = this.type;
+		unmarked.templateFileName = this.templateFileName;
+		unmarked.derivedFrom = this.derivedFrom;
+		unmarked.isNested = false;
+		unmarked.mappedToscaTemplate = this.mappedToscaTemplate;
+		return unmarked;
+	}
+	
+	public String getType() {
+		return type;
+	}
+	public void setType(String type) {
+		this.type = type;
+	}
+	public String getTemplateFileName() {
+		return templateFileName;
+	}
+	public void setTemplateFileName(String templateFileName) {
+		this.templateFileName = templateFileName;
+	}
+	public List<String> getDerivedFrom() {
+		return derivedFrom;
+	}
+	public void setDerivedFrom(List<String> derivedFrom) {
+		this.derivedFrom = derivedFrom;
+	}
+	public boolean isNested() {
+		return isNested;
+	}
+	public void setNested(boolean isNested) {
+		this.isNested = isNested;
+	}
+
+	public Map<String, Object> getMappedToscaTemplate() {
+		return mappedToscaTemplate;
+	}
+
+	public void setMappedToscaTemplate(Map<String, Object> mappedToscaTemplate) {
+		this.mappedToscaTemplate = mappedToscaTemplate;
+	}
+}
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/RequirementAndRelationshipPair.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/RequirementAndRelationshipPair.java
index afb013d29a..a3e4f48c51 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/RequirementAndRelationshipPair.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/RequirementAndRelationshipPair.java
@@ -146,7 +146,7 @@ public class RequirementAndRelationshipPair implements Serializable {
 		if ( !savedRelation.getRequirementId().equals(this.getRequirementUid()) ){
 			return false;
 		}
-		if ( !savedRelation.getCapabiltyId().equals(this.getCapabilityUid()) ){
+		if ( !savedRelation.getCapabilityId().equals(this.getCapabilityUid()) ){
 			return false;
 		}
 		if ( !savedRelation.getRequirement().equals(this.getRequirement()) ){
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/Resource.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/Resource.java
index a9c6b44324..45fc5f62b3 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/Resource.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/Resource.java
@@ -255,6 +255,11 @@ public class Resource extends Component implements Serializable {
 		((ResourceMetadataDataDefinition) getComponentMetadataDefinition().getMetadataDataDefinition())
 				.setVendorRelease(vendorRelease);
 	}
+	
+	public void setResourceVendorModelNumber(String resourceVendorModelNumber){
+		((ResourceMetadataDataDefinition) getComponentMetadataDefinition().getMetadataDataDefinition()).
+		setResourceVendorModelNumber(resourceVendorModelNumber);
+	}
 
 	public String getVendorName() {
 		return ((ResourceMetadataDataDefinition) getComponentMetadataDefinition().getMetadataDataDefinition())
@@ -266,6 +271,11 @@ public class Resource extends Component implements Serializable {
 				.getVendorRelease();
 	}
 	
+	public String getResourceVendorModelNumber(){
+		return ((ResourceMetadataDataDefinition) getComponentMetadataDefinition().getMetadataDataDefinition())
+				.getResourceVendorModelNumber();
+	}
+	
 	@Override
 	public String fetchGenericTypeToscaNameFromConfig(){
 		String result = super.fetchGenericTypeToscaNameFromConfig();
@@ -282,7 +292,7 @@ public class Resource extends Component implements Serializable {
 	@Override
 	public boolean shouldGenerateInputs(){
 		//TODO add complex VFC condition when supported
-		return ResourceTypeEnum.VF == this.getResourceType();
+		return ResourceTypeEnum.VF == this.getResourceType() || ResourceTypeEnum.CVFC == this.getResourceType() || ResourceTypeEnum.PNF == this.getResourceType();
 	}
 	
 	@Override
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/Service.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/Service.java
index 37a42bd581..cdd171184c 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/Service.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/Service.java
@@ -85,10 +85,26 @@ public class Service extends Component {
 	public void setNamingPolicy(String namingPolicy) {
 		getServiceMetadataDefinition().setNamingPolicy(namingPolicy);
 	}
-
+	
 	public String getNamingPolicy() {
 		return getServiceMetadataDefinition().getNamingPolicy();
 	}
+	
+	public void setServiceType(String serviceType){
+		getServiceMetadataDefinition().setServiceType(serviceType);
+	}
+	
+	public String getServiceType(){
+		return getServiceMetadataDefinition().getServiceType();
+	}
+	
+	public void setServiceRole(String serviceRole){
+		getServiceMetadataDefinition().setServiceRole(serviceRole);
+	}
+	
+	public String getServiceRole(){
+		return getServiceMetadataDefinition().getServiceRole();
+	}
 
 	private ServiceMetadataDataDefinition getServiceMetadataDefinition() {
 		return (ServiceMetadataDataDefinition) getComponentMetadataDefinition().getMetadataDataDefinition();
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/UploadComponentInstanceInfo.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/UploadComponentInstanceInfo.java
index 329e816ea7..eb707787c0 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/UploadComponentInstanceInfo.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/UploadComponentInstanceInfo.java
@@ -29,6 +29,8 @@ public class UploadComponentInstanceInfo {
 	private Map<String, List<UploadCapInfo>> capabilities;
 	private Map<String, List<UploadReqInfo>> requirements;
 	private Map<String, List<UploadPropInfo>> properties;
+	private Map<String, String> capabilitiesNamesToUpdate;
+	private Map<String, String> requirementsNamesToUpdate;
 
 	public Map<String, List<UploadPropInfo>> getProperties() {
 		return properties;
@@ -70,4 +72,20 @@ public class UploadComponentInstanceInfo {
 		this.requirements = requirements;
 	}
 
+	public Map<String, String> getCapabilitiesNamesToUpdate() {
+		return capabilitiesNamesToUpdate;
+	}
+
+	public void setCapabilitiesNamesToUpdate(Map<String, String> capabilitiesNamesToUpdate) {
+		this.capabilitiesNamesToUpdate = capabilitiesNamesToUpdate;
+	}
+
+	public Map<String, String> getRequirementsNamesToUpdate() {
+		return requirementsNamesToUpdate;
+	}
+
+	public void setRequirementsNamesToUpdate(Map<String, String> requirementsNamesToUpdate) {
+		this.requirementsNamesToUpdate = requirementsNamesToUpdate;
+	}
+
 }
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ArtifactsOperations.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ArtifactsOperations.java
index e2766b1092..b8d8cb39de 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ArtifactsOperations.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ArtifactsOperations.java
@@ -181,6 +181,27 @@ public class ArtifactsOperations extends BaseOperation {
 		return Either.left(resMap);
 	}
 
+	/**
+	 *
+	 * @param parentId the id of the instance container
+	 * @param instanceId the id of the instance of which to return its artifacts
+	 * @return instance and instance deployment artifacts mapped by artifact label name
+	 */
+	public Either<Map<String, ArtifactDefinition>, StorageOperationStatus> getAllInstanceArtifacts(String parentId, String instanceId) {
+		Map<String, ArtifactDataDefinition> resMap = new HashMap<>();
+		Either<Map<String, ArtifactDataDefinition>, TitanOperationStatus> instArtifacts = getInstanceArtifactsByLabel(parentId, instanceId, EdgeLabelEnum.INSTANCE_ARTIFACTS);
+		if (instArtifacts.isRight()) {
+			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(instArtifacts.right().value()));
+		}
+		Either<Map<String, ArtifactDataDefinition>, TitanOperationStatus> deployInstArtifacts = getInstanceArtifactsByLabel(parentId, instanceId, EdgeLabelEnum.INST_DEPLOYMENT_ARTIFACTS);
+		if (deployInstArtifacts.isRight()) {
+			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(deployInstArtifacts.right().value()));
+		}
+		resMap.putAll(instArtifacts.left().value());
+		resMap.putAll(deployInstArtifacts.left().value());
+		return Either.left(convertArtifactMapToArtifactDefinitionMap(resMap));
+	}
+
 	public Either<Map<String, ArtifactDefinition>, StorageOperationStatus> getArtifacts(String parentId) {
 
 		Either<Map<String, ArtifactDefinition>, TitanOperationStatus> foundArtifact = null;
@@ -384,36 +405,36 @@ public class ArtifactsOperations extends BaseOperation {
 	}
 
 	private Either<Map<String, ArtifactDefinition>, TitanOperationStatus> getArtifactByLabel(String parentId, String instanceId, EdgeLabelEnum edgeLabelEnum) {
+		Either<Map<String, ArtifactDataDefinition>, TitanOperationStatus> artifactsEither = getArtifactsDataByLabel(parentId, instanceId, edgeLabelEnum);
+		if (artifactsEither.isRight()) {
+			log.debug("failed to fetch {} for tosca element with id {}, error {}", edgeLabelEnum, parentId, artifactsEither.right().value());
+			return Either.right(artifactsEither.right().value());
+		}
+		Map<String, ArtifactDataDefinition> artifactDataMap = artifactsEither.left().value();
+		return Either.left(convertArtifactMapToArtifactDefinitionMap(artifactDataMap));
+	}
 
-		Map<String, ArtifactDefinition> artMap = null;
-		Map<String, ArtifactDataDefinition> artifactDataMap = null;
+	private Either<Map<String, ArtifactDataDefinition>, TitanOperationStatus> getArtifactsDataByLabel(String parentId, String instanceId, EdgeLabelEnum edgeLabelEnum) {
+		return edgeLabelEnum.isInstanceArtifactsLabel() ? getInstanceArtifactsByLabel(parentId, instanceId, edgeLabelEnum) : getDataFromGraph(parentId, edgeLabelEnum);
+	}
 
-		if (edgeLabelEnum != EdgeLabelEnum.INSTANCE_ARTIFACTS) {
-			Either<Map<String, ArtifactDataDefinition>, TitanOperationStatus> resultEither = getDataFromGraph(parentId, edgeLabelEnum);
-			if (resultEither.isRight()) {
-				log.debug("failed to fetch {} for tosca element with id {}, error {}", edgeLabelEnum, parentId, resultEither.right().value());
-				return Either.right(resultEither.right().value());
-			}
-			artifactDataMap = resultEither.left().value();
-		} else {
-			Either<Map<String, MapArtifactDataDefinition>, TitanOperationStatus> resultEither = getDataFromGraph(parentId, edgeLabelEnum);
-			if (resultEither.isRight()) {
-				log.debug("failed to fetch {} for tosca element with id {}, error {}", edgeLabelEnum, parentId, resultEither.right().value());
-				return Either.right(resultEither.right().value());
-			}
-			Map<String, MapArtifactDataDefinition> mapArtifacts = resultEither.left().value();
-			MapArtifactDataDefinition artifactPerInstance = mapArtifacts.get(instanceId);
-			if (artifactPerInstance != null) {
-				artifactDataMap = artifactPerInstance.getMapToscaDataDefinition();
-			}
-		}
+	private Map<String, ArtifactDefinition> convertArtifactMapToArtifactDefinitionMap(Map<String, ArtifactDataDefinition> artifactDataMap) {
+		Map<String, ArtifactDefinition> artMap = new HashMap<>();
 		if (artifactDataMap != null && !artifactDataMap.isEmpty()) {
-			artMap = artifactDataMap.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> convertArtifactDataToArtifactDefinition(null, e.getValue())));
-		} else {
-			artMap = new HashMap<>();
+			artMap = artifactDataMap.entrySet().stream().collect(Collectors.toMap(Entry::getKey, e -> convertArtifactDataToArtifactDefinition(null, e.getValue())));
 		}
-		return Either.left(artMap);
+		return artMap;
+	}
 
+	private Either<Map<String, ArtifactDataDefinition>, TitanOperationStatus>  getInstanceArtifactsByLabel(String parentId, String instanceId, EdgeLabelEnum edgeLabelEnum) {
+		Either<Map<String, MapArtifactDataDefinition>, TitanOperationStatus> resultEither = getDataFromGraph(parentId, edgeLabelEnum);
+		if (resultEither.isRight()) {
+			log.debug("failed to fetch {} for tosca element with id {}, error {}", edgeLabelEnum, parentId, resultEither.right().value());
+			return Either.right(resultEither.right().value());
+		}
+		Map<String, MapArtifactDataDefinition> mapArtifacts = resultEither.left().value();
+		MapArtifactDataDefinition artifactPerInstance = mapArtifacts.get(instanceId);
+		return artifactPerInstance != null ? Either.left(artifactPerInstance.getMapToscaDataDefinition()) : Either.left(new HashMap<>());
 	}
 
 	private Triple<EdgeLabelEnum, Boolean, VertexTypeEnum> getEdgeLabelEnumFromArtifactGroupType(ArtifactGroupTypeEnum groupType, NodeTypeEnum nodeType) {
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/BaseOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/BaseOperation.java
index 69ac568ee9..0b60a07a28 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/BaseOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/BaseOperation.java
@@ -1081,12 +1081,10 @@ public abstract class BaseOperation {
 	 * 
 	 * @param toscaElementUid
 	 * @param edgeLabel
-	 * @param vertexLabel
 	 * @param uniqueKeys
-	 * @param mapKeyField
 	 * @return
 	 */
-	public StorageOperationStatus deleteToscaDataElements(String toscaElementUid, EdgeLabelEnum edgeLabel, VertexTypeEnum vertexLabel, List<String> uniqueKeys, JsonPresentationFields mapKeyField) {
+	public StorageOperationStatus deleteToscaDataElements(String toscaElementUid, EdgeLabelEnum edgeLabel, List<String> uniqueKeys) {
 
 		StorageOperationStatus statusRes = StorageOperationStatus.OK;
 		Either<GraphVertex, TitanOperationStatus> getToscaElementRes;
@@ -1098,7 +1096,7 @@ public abstract class BaseOperation {
 			statusRes = DaoStatusConverter.convertTitanStatusToStorageStatus(status);
 		}
 		if (statusRes == StorageOperationStatus.OK) {
-			statusRes = deleteToscaDataElements(getToscaElementRes.left().value(), edgeLabel, vertexLabel, uniqueKeys, mapKeyField);
+			statusRes = deleteToscaDataElements(getToscaElementRes.left().value(), edgeLabel, uniqueKeys);
 		}
 		return statusRes;
 	}
@@ -1219,25 +1217,22 @@ public abstract class BaseOperation {
 
 		List<String> uniqueKeys = new ArrayList<>();
 		uniqueKeys.add(uniqueKey);
-		return deleteToscaDataElements(toscaElement, edgeLabel, vertexLabel, uniqueKeys, mapKeyField);
+		return deleteToscaDataElements(toscaElement, edgeLabel, uniqueKeys);
 	}
 
 	@SuppressWarnings("unchecked")
-	/**
-	 * Deletes tosca data elements belonging to tosca element according label
-	 * 
-	 * @param toscaElement
-	 * @param edgeLabel
-	 * @param vertexLabel
-	 * @param uniqueKeys
-	 * @param mapKeyField
-	 * @return
-	 */
-	public StorageOperationStatus deleteToscaDataElements(GraphVertex toscaElement, EdgeLabelEnum edgeLabel, VertexTypeEnum vertexLabel, List<String> uniqueKeys, JsonPresentationFields mapKeyField) {
+/**
+ * Deletes tosca data elements belonging to tosca element according label
+ * @param toscaElement
+ * @param edgeLabel
+ * @param uniqueKeys
+ * @return
+ */
+	public StorageOperationStatus deleteToscaDataElements(GraphVertex toscaElement, EdgeLabelEnum edgeLabel, List<String> uniqueKeys) {
 
 		StorageOperationStatus result = null;
 		GraphVertex toscaDataVertex;
-		Map<String, ToscaDataDefinition> existingToscaDataMap = null;
+		Map<String, ToscaDataDefinition> existingToscaDataMap;
 		Either<GraphVertex, TitanOperationStatus> toscaDataVertexRes = titanDao.getChildVertex(toscaElement, edgeLabel, JsonParseFlagEnum.ParseJson);
 		if (toscaDataVertexRes.isRight()) {
 			TitanOperationStatus status = toscaDataVertexRes.right().value();
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/GroupsOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/GroupsOperation.java
index 737c1c2d40..5f7502e7ce 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/GroupsOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/GroupsOperation.java
@@ -139,7 +139,7 @@ public class GroupsOperation extends BaseOperation {
 		} 
 		if (result == null) {
 			List<String> groupName = groups.stream().map(g -> g.getName()).collect(Collectors.toList());
-			status = deleteToscaDataElements(component.getUniqueId(), EdgeLabelEnum.GROUPS, VertexTypeEnum.GROUPS, groupName, JsonPresentationFields.NAME);
+			status = deleteToscaDataElements(component.getUniqueId(), EdgeLabelEnum.GROUPS, groupName);
 						
 			if (status != StorageOperationStatus.OK) {
 				result = Either.right(status);
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/NodeTemplateOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/NodeTemplateOperation.java
index 33db64234b..66d26c748f 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/NodeTemplateOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/NodeTemplateOperation.java
@@ -37,8 +37,6 @@ import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.commons.lang3.tuple.Pair;
-import org.apache.tinkerpop.gremlin.structure.Direction;
-import org.apache.tinkerpop.gremlin.structure.Edge;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.config.ConfigurationManager;
 import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
@@ -67,12 +65,10 @@ import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
 import org.openecomp.sdc.be.model.ArtifactDefinition;
-import org.openecomp.sdc.be.model.CapabilityDefinition;
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.ComponentInstance;
 import org.openecomp.sdc.be.model.ComponentInstanceInput;
 import org.openecomp.sdc.be.model.ComponentInstanceProperty;
-import org.openecomp.sdc.be.model.DistributionStatusEnum;
 import org.openecomp.sdc.be.model.GroupDefinition;
 import org.openecomp.sdc.be.model.GroupInstance;
 import org.openecomp.sdc.be.model.RelationshipImpl;
@@ -849,10 +845,8 @@ public class NodeTemplateOperation extends BaseOperation {
 			dataDefinition.setComponentVersion((String) originToscaElement.getMetadataValue(JsonPresentationFields.VERSION));
 		if (StringUtils.isEmpty(dataDefinition.getComponentName()) && originToscaElement != null)
 			dataDefinition.setComponentName((String) originToscaElement.getMetadataValue(JsonPresentationFields.NAME));
-//		if (StringUtils.isEmpty(dataDefinition.getToscaComponentName()) && originToscaElement != null)
-	
-		dataDefinition.setToscaComponentName((String) originToscaElement.getMetadataValue(JsonPresentationFields.TOSCA_RESOURCE_NAME));
-		
+		if (originToscaElement != null)
+			dataDefinition.setToscaComponentName((String) originToscaElement.getMetadataValue(JsonPresentationFields.TOSCA_RESOURCE_NAME));
 		if (dataDefinition.getOriginType() == null && originToscaElement != null) {
 			ResourceTypeEnum resourceType = originToscaElement.getResourceType();
 			OriginTypeEnum originType = null;
@@ -863,12 +857,18 @@ public class NodeTemplateOperation extends BaseOperation {
 			case VFC:
 				originType = OriginTypeEnum.VFC;
 				break;
+			case CVFC:
+				originType = OriginTypeEnum.CVFC;
+				break;
 			case VL:
 				originType = OriginTypeEnum.VL;
 				break;
 			case CP:
 				originType = OriginTypeEnum.CP;
 				break;
+			case PNF:
+				originType = OriginTypeEnum.PNF;
+				break;
 			default:
 				break;
 			}
@@ -1016,7 +1016,7 @@ public class NodeTemplateOperation extends BaseOperation {
 			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "Failed to update topology template {} with new relations error {}. ", componentId, updateElement.right().value());
 			return DaoStatusConverter.convertTitanStatusToStorageStatus(updateElement.right().value());
 		}
-		// update cap/req jsons, fullfilled cap/req jsons!!!!!
+		// update cap/req jsons, fulfilled cap/req jsons!!!!!
 		Either<GraphVertex, TitanOperationStatus> status;
 		CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "Update calculated capabilty for container {}", containerV.getUniqueId());
 		status = updateOrCopyOnUpdate(capResult.left().value().getLeft(), containerV, EdgeLabelEnum.CALCULATED_CAPABILITIES);
@@ -1070,7 +1070,7 @@ public class NodeTemplateOperation extends BaseOperation {
 		}
 		GraphVertex containerV = containerVEither.left().value();
 
-		// DE191707 - validatations
+		// DE191707 - validations
 		Map<String, CompositionDataDefinition> jsonComposition = (Map<String, CompositionDataDefinition>) containerV.getJson();
 		CompositionDataDefinition compositionDataDefinition = jsonComposition.get(JsonConstantKeysEnum.COMPOSITION.getValue());
 		Map<String, ComponentInstanceDataDefinition> componentInstances = compositionDataDefinition.getComponentInstances();
@@ -1092,16 +1092,15 @@ public class NodeTemplateOperation extends BaseOperation {
 		Either<Pair<GraphVertex, Map<String, MapListCapabiltyDataDefinition>>, StorageOperationStatus> capResult = fetchContainerCalculatedCapability(containerV, EdgeLabelEnum.CALCULATED_CAPABILITIES);
 		if (capResult.isRight()) {
 			return Either.right(capResult.right().value());
-
 		}
-		Map<String, MapListCapabiltyDataDefinition> calculatedCapabilty = capResult.left().value().getRight();
+		Map<String, MapListCapabiltyDataDefinition> calculatedCapability = capResult.left().value().getRight();
 
 		Either<Pair<GraphVertex, Map<String, MapListCapabiltyDataDefinition>>, StorageOperationStatus> capFullResult = fetchContainerCalculatedCapability(containerV, EdgeLabelEnum.FULLFILLED_CAPABILITIES);
 		if (capResult.isRight()) {
 			return Either.right(capResult.right().value());
 
 		}
-		Map<String, MapListCapabiltyDataDefinition> fullFilledCapabilty = capFullResult.left().value().getRight();
+		Map<String, MapListCapabiltyDataDefinition> fulfilledCapability = capFullResult.left().value().getRight();
 
 		Either<Pair<GraphVertex, Map<String, MapListRequirementDataDefinition>>, StorageOperationStatus> reqResult = fetchContainerCalculatedRequirement(containerV, EdgeLabelEnum.CALCULATED_REQUIREMENTS);
 		if (reqResult.isRight()) {
@@ -1113,7 +1112,7 @@ public class NodeTemplateOperation extends BaseOperation {
 		if (reqResult.isRight()) {
 			return Either.right(reqResult.right().value());
 		}
-		Map<String, MapListRequirementDataDefinition> fullfilledRequirement = reqFullResult.left().value().getRight();
+		Map<String, MapListRequirementDataDefinition> fulfilledRequirement = reqFullResult.left().value().getRight();
 
 		for (RequirementAndRelationshipPair relationPair : relationPairList) {
 			Iterator<Entry<String, RelationshipInstDataDefinition>> iterator = relations.entrySet().iterator();
@@ -1123,16 +1122,16 @@ public class NodeTemplateOperation extends BaseOperation {
 				RelationshipInstDataDefinition relationInJson = entryInJson.getValue();
 				if (relationInJson.getFromId().equals(fromResInstanceUid) && relationInJson.getToId().equals(toResInstanceUid)) {
 					if (relationPair.equalsTo(relationInJson)) {
-						CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "Remove relation from {} to {} capabilty {} capOwnerId {} reqOwnerId {} ", toResInstanceUid, componentId, relationInJson.getType(),
+						CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "Remove relation from {} to {} capability {} capOwnerId {} reqOwnerId {} ", toResInstanceUid, componentId, relationInJson.getType(),
 								relationInJson.getCapabilityOwnerId(), relationInJson.getRequirementOwnerId());
 						iterator.remove();
 
 						// update calculated cap/req
-						StorageOperationStatus status = updateCalculatedCapabiltyAfterDeleteRelation(calculatedCapabilty, fullFilledCapabilty, toResInstanceUid, relationInJson);
+						StorageOperationStatus status = updateCalculatedCapabiltyAfterDeleteRelation(calculatedCapability, fulfilledCapability, toResInstanceUid, relationInJson);
 						if (status != StorageOperationStatus.OK) {
 							return Either.right(status);
 						}
-						status = updateCalculatedRequirementsAfterDeleteRelation(calculatedRequirement, fullfilledRequirement, fromResInstanceUid, relationInJson);
+						status = updateCalculatedRequirementsAfterDeleteRelation(calculatedRequirement, fulfilledRequirement, fromResInstanceUid, relationInJson);
 						if (status != StorageOperationStatus.OK) {
 							return Either.right(status);
 						}
@@ -1168,90 +1167,87 @@ public class NodeTemplateOperation extends BaseOperation {
 	private StorageOperationStatus updateCalculatedRequirementsAfterDeleteRelation(Map<String, MapListRequirementDataDefinition> calculatedRequirement, Map<String, MapListRequirementDataDefinition> fullFilledRequirement, String fromResInstanceUid,
 			RelationshipInstDataDefinition relation) {
 		StorageOperationStatus status;
+		String hereIsTheKey = null;
 		MapListRequirementDataDefinition reqByInstance = calculatedRequirement.get(fromResInstanceUid);
-		if (reqByInstance == null) {
-			// move from fullfilled
-			status = moveFromFullFilledRequirement(calculatedRequirement, fullFilledRequirement, fromResInstanceUid, relation);
+		if (reqByInstance == null || reqByInstance.findKeyByItemUidMatch(relation.getRequirementId()) == null) {
+			// move from fulfilled
+			status = moveFromFullFilledRequirement(calculatedRequirement, fullFilledRequirement, fromResInstanceUid, relation, hereIsTheKey);
 		} else {
-			ListRequirementDataDefinition reqByType = reqByInstance.findByKey(relation.getType());
-			if (reqByType == null) {
-				// move from fullfilled
-				status = moveFromFullFilledRequirement(calculatedRequirement, fullFilledRequirement, fromResInstanceUid, relation);
-			} else {
-				Optional<RequirementDataDefinition> requirementOptional = reqByType.getListToscaDataDefinition().stream()
-						.filter(cap -> cap.getOwnerId().equals(relation.getRequirementOwnerId()) && cap.getName().equals(relation.getRequirement()) && cap.getUniqueId().equals(relation.getRequirementId())).findFirst();
+			hereIsTheKey = reqByInstance.findKeyByItemUidMatch(relation.getRequirementId());
+			ListRequirementDataDefinition reqByType = reqByInstance.findByKey(hereIsTheKey);
+			Optional<RequirementDataDefinition> requirementOptional = reqByType.getListToscaDataDefinition().stream()
+					.filter(req -> req.getOwnerId().equals(relation.getRequirementOwnerId()) && req.getName().equals(relation.getRequirement()) && req.getUniqueId().equals(relation.getRequirementId())).findFirst();
 
-				if (requirementOptional.isPresent()) {
+			if (requirementOptional.isPresent()) {
 
-					RequirementDataDefinition requirement = requirementOptional.get();
-					String leftOccurrences = requirement.getLeftOccurrences();
-					if (leftOccurrences != null && !leftOccurrences.equals(RequirementDataDefinition.MAX_OCCURRENCES)) {
-						Integer leftIntValue = Integer.parseInt(leftOccurrences);
-						++leftIntValue;
-						requirement.setLeftOccurrences(String.valueOf(leftIntValue));
-					}
-					status = StorageOperationStatus.OK;
-				} else {
-					// move from fullfilled
-					status = moveFromFullFilledRequirement(calculatedRequirement, fullFilledRequirement, fromResInstanceUid, relation);
+				RequirementDataDefinition requirement = requirementOptional.get();
+				String leftOccurrences = requirement.getLeftOccurrences();
+				if (leftOccurrences != null && !leftOccurrences.equals(RequirementDataDefinition.MAX_OCCURRENCES)) {
+					Integer leftIntValue = Integer.parseInt(leftOccurrences);
+					++leftIntValue;
+					requirement.setLeftOccurrences(String.valueOf(leftIntValue));
 				}
+				status = StorageOperationStatus.OK;
+			} else {
+				// move from fulfilled
+				status = moveFromFullFilledRequirement(calculatedRequirement, fullFilledRequirement, fromResInstanceUid, relation, hereIsTheKey);
 			}
 		}
 		return status;
 	}
 
-	private StorageOperationStatus updateCalculatedCapabiltyAfterDeleteRelation(Map<String, MapListCapabiltyDataDefinition> calculatedCapabilty, Map<String, MapListCapabiltyDataDefinition> fullFilledCapabilty, String toResInstanceUid,
+
+	private StorageOperationStatus updateCalculatedCapabiltyAfterDeleteRelation(Map<String, MapListCapabiltyDataDefinition> calculatedCapability, Map<String, MapListCapabiltyDataDefinition> fullFilledCapability, String toResInstanceUid,
 			RelationshipInstDataDefinition relation) {
 		StorageOperationStatus status;
-		MapListCapabiltyDataDefinition capByInstance = calculatedCapabilty.get(toResInstanceUid);
-		if (capByInstance == null) {
-			// move from fullfilled
-			status = moveFromFullFilledCapabilty(calculatedCapabilty, fullFilledCapabilty, toResInstanceUid, relation);
+		String hereIsTheKey = null;
+		MapListCapabiltyDataDefinition capByInstance = calculatedCapability.get(toResInstanceUid);
+		if (capByInstance == null || capByInstance.findKeyByItemUidMatch(relation.getCapabilityId()) == null) {
+			// move from fulfilled
+			status = moveFromFullFilledCapabilty(calculatedCapability, fullFilledCapability, toResInstanceUid, relation, hereIsTheKey);
 		} else {
-			ListCapabilityDataDefinition capByType = capByInstance.findByKey(relation.getType());
-			if (capByType == null) {
-				// move from fullfilled
-				status = moveFromFullFilledCapabilty(calculatedCapabilty, fullFilledCapabilty, toResInstanceUid, relation);
-			} else {
-				Optional<CapabilityDataDefinition> capabiltyOptional = capByType.getListToscaDataDefinition().stream()
-						.filter(cap -> cap.getOwnerId().equals(relation.getCapabilityOwnerId()) && cap.getUniqueId().equals(relation.getCapabiltyId())).findFirst();
+			hereIsTheKey = capByInstance.findKeyByItemUidMatch(relation.getCapabilityId());
+			ListCapabilityDataDefinition capByType = capByInstance.findByKey(hereIsTheKey);
+			Optional<CapabilityDataDefinition> capabilityOptional = capByType.getListToscaDataDefinition().stream()
+						.filter(cap -> cap.getOwnerId().equals(relation.getCapabilityOwnerId()) && cap.getUniqueId().equals(relation.getCapabilityId())).findFirst();
 
-				if (capabiltyOptional.isPresent()) {
+			if (capabilityOptional.isPresent()) {
 
-					CapabilityDataDefinition capability = capabiltyOptional.get();
-					String leftOccurrences = capability.getLeftOccurrences();
-					if (leftOccurrences != null && !leftOccurrences.equals(CapabilityDataDefinition.MAX_OCCURRENCES)) {
-						Integer leftIntValue = Integer.parseInt(leftOccurrences);
-						++leftIntValue;
-						capability.setLeftOccurrences(String.valueOf(leftIntValue));
-					}
-					status = StorageOperationStatus.OK;
-				} else {
-					// move from fullfilled
-					status = moveFromFullFilledCapabilty(calculatedCapabilty, fullFilledCapabilty, toResInstanceUid, relation);
+				CapabilityDataDefinition capability = capabilityOptional.get();
+				String leftOccurrences = capability.getLeftOccurrences();
+				if (leftOccurrences != null && !leftOccurrences.equals(CapabilityDataDefinition.MAX_OCCURRENCES)) {
+					Integer leftIntValue = Integer.parseInt(leftOccurrences);
+					++leftIntValue;
+					capability.setLeftOccurrences(String.valueOf(leftIntValue));
 				}
+				status = StorageOperationStatus.OK;
+			} else {
+				// move from fulfilled
+				status = moveFromFullFilledCapabilty(calculatedCapability, fullFilledCapability, toResInstanceUid, relation, hereIsTheKey);
 			}
 		}
 		return status;
 	}
 
-	private StorageOperationStatus moveFromFullFilledCapabilty(Map<String, MapListCapabiltyDataDefinition> calculatedCapabilty, Map<String, MapListCapabiltyDataDefinition> fullFilledCapabilty, String toResInstanceUid,
-			RelationshipInstDataDefinition relation) {
-		MapListCapabiltyDataDefinition capByInstance = fullFilledCapabilty.get(toResInstanceUid);
+	private StorageOperationStatus moveFromFullFilledCapabilty(Map<String, MapListCapabiltyDataDefinition> calculatedCapability, Map<String, MapListCapabiltyDataDefinition> fullFilledCapability, String toResInstanceUid,
+															   RelationshipInstDataDefinition relation, String hereIsTheKey) {
+		MapListCapabiltyDataDefinition capByInstance = fullFilledCapability.get(toResInstanceUid);
 		if (capByInstance == null) {
-			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No capabilty in fullfilled list for instance {} ", toResInstanceUid);
+			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No capability in fulfilled list for instance {} ", toResInstanceUid);
 			return StorageOperationStatus.GENERAL_ERROR;
 		}
-		ListCapabilityDataDefinition capByType = capByInstance.findByKey(relation.getType());
-		if (capByType == null) {
-			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No capabilty type {} in fullfilled list for instance {} ", relation.getType(), toResInstanceUid);
+		if (null == hereIsTheKey)
+			hereIsTheKey = capByInstance.findKeyByItemUidMatch(relation.getCapabilityId());
+		if (null == hereIsTheKey) {
+			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No capability with id {} in fulfilled list for instance {} ", relation.getCapabilityId(), toResInstanceUid);
 			return StorageOperationStatus.GENERAL_ERROR;
 		}
+		ListCapabilityDataDefinition capByType = capByInstance.findByKey(hereIsTheKey);
 		Iterator<CapabilityDataDefinition> iterator = capByType.getListToscaDataDefinition().iterator();
 		boolean found = false;
 		while (iterator.hasNext()) {
 			CapabilityDataDefinition cap = iterator.next();
-			if (cap.getOwnerId().equals(relation.getCapabilityOwnerId()) && cap.getName().equals(relation.getRequirement()) && cap.getUniqueId().equals(relation.getCapabiltyId())) {
+			if (cap.getOwnerId().equals(relation.getCapabilityOwnerId()) && cap.getUniqueId().equals(relation.getCapabilityId())) {
 				found = true;
 				iterator.remove();
 				// return to calculated list
@@ -1260,38 +1256,40 @@ public class NodeTemplateOperation extends BaseOperation {
 				++leftIntValue;
 				cap.setLeftOccurrences(String.valueOf(leftIntValue));
 
-				MapListCapabiltyDataDefinition mapListCapaDataDef = calculatedCapabilty.get(toResInstanceUid);
+				MapListCapabiltyDataDefinition mapListCapaDataDef = calculatedCapability.get(toResInstanceUid);
 				if (mapListCapaDataDef == null) {
 					mapListCapaDataDef = new MapListCapabiltyDataDefinition();
 				}
-				ListCapabilityDataDefinition findByKey = mapListCapaDataDef.findByKey(relation.getType());
+				ListCapabilityDataDefinition findByKey = mapListCapaDataDef.findByKey(hereIsTheKey);
 				if (findByKey == null) {
 					findByKey = new ListCapabilityDataDefinition();
-					mapListCapaDataDef.put(relation.getType(), findByKey);
+					mapListCapaDataDef.put(hereIsTheKey, findByKey);
 				}
 				findByKey.add(cap);
 				break;
 			}
 		}
 		if (found == false) {
-			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No capabilty type {} with ownerId {} in fullfilled list for instance {} ", relation.getType(), relation.getCapabilityOwnerId(), toResInstanceUid);
+			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No capability type {} with ownerId {} in fulfilled list for instance {} ", hereIsTheKey, relation.getCapabilityOwnerId(), toResInstanceUid);
 			return StorageOperationStatus.GENERAL_ERROR;
 		}
 		return StorageOperationStatus.OK;
 	}
 
 	private StorageOperationStatus moveFromFullFilledRequirement(Map<String, MapListRequirementDataDefinition> calculatedRequirement, Map<String, MapListRequirementDataDefinition> fullFilledRequirement, String fromResInstanceUid,
-			RelationshipInstDataDefinition relation) {
+																 RelationshipInstDataDefinition relation, String hereIsTheKey) {
 		MapListRequirementDataDefinition reqByInstance = fullFilledRequirement.get(fromResInstanceUid);
 		if (reqByInstance == null) {
 			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No requirement in fullfilled list for instance {} ", fromResInstanceUid);
 			return StorageOperationStatus.GENERAL_ERROR;
 		}
-		ListRequirementDataDefinition reqByType = reqByInstance.findByKey(relation.getType());
-		if (reqByType == null) {
-			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No requirement type {} in fullfilled list for instance {} ", relation.getType(), fromResInstanceUid);
+		if(null == hereIsTheKey)
+			hereIsTheKey = reqByInstance.findKeyByItemUidMatch(relation.getRequirementId());
+		if (null == hereIsTheKey) {
+			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No requirement with id {} in fulfilled list for instance {} ", relation.getRequirementId(), fromResInstanceUid);
 			return StorageOperationStatus.GENERAL_ERROR;
 		}
+		ListRequirementDataDefinition reqByType = reqByInstance.findByKey(hereIsTheKey);
 		Iterator<RequirementDataDefinition> iterator = reqByType.getListToscaDataDefinition().iterator();
 		boolean found = false;
 		while (iterator.hasNext()) {
@@ -1309,17 +1307,17 @@ public class NodeTemplateOperation extends BaseOperation {
 				if (mapListReqDataDef == null) {
 					mapListReqDataDef = new MapListRequirementDataDefinition();
 				}
-				ListRequirementDataDefinition findByKey = mapListReqDataDef.findByKey(relation.getType());
+				ListRequirementDataDefinition findByKey = mapListReqDataDef.findByKey(hereIsTheKey);
 				if (findByKey == null) {
 					findByKey = new ListRequirementDataDefinition();
-					mapListReqDataDef.put(relation.getType(), findByKey);
+					mapListReqDataDef.put(hereIsTheKey, findByKey);
 				}
 				findByKey.add(req);
 				break;
 			}
 		}
 		if (found == false) {
-			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No requirement type {} with ownerId {} in fullfilled list for instance {} ", relation.getType(), relation.getCapabilityOwnerId(), fromResInstanceUid);
+			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No requirement type {} with ownerId {} in fulfilled list for instance {} ", hereIsTheKey, relation.getRequirementOwnerId(), fromResInstanceUid);
 			return StorageOperationStatus.GENERAL_ERROR;
 		}
 		return StorageOperationStatus.OK;
@@ -1414,22 +1412,22 @@ public class NodeTemplateOperation extends BaseOperation {
 			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "Failed to fetch calculated capabilities for type {} for instance {} in container {}.", type, toInstId, containerId);
 			return Either.right(StorageOperationStatus.MATCH_NOT_FOUND);
 		}
-		CapabilityDataDefinition capabiltyForRelation = null;
+		CapabilityDataDefinition capabilityForRelation = null;
 		Iterator<CapabilityDataDefinition> iteratorCap = listCapabilityDataDefinition.getListToscaDataDefinition().iterator();
 		while (iteratorCap.hasNext()) {
 			CapabilityDataDefinition cap = iteratorCap.next();
 			if (cap.getUniqueId().equals(relationPair.getCapabilityUid()) && cap.getOwnerId().equals(relationPair.getCapabilityOwnerId())) {
-				capabiltyForRelation = cap;
+				capabilityForRelation = cap;
 				String leftOccurrences = cap.getLeftOccurrences();
 				if (leftOccurrences != null && !leftOccurrences.equals(CapabilityDataDefinition.MAX_OCCURRENCES)) {
 					Integer leftIntValue = Integer.parseInt(leftOccurrences);
 					if (leftIntValue > 0) {
 						--leftIntValue;
-						capabiltyForRelation.setLeftOccurrences(String.valueOf(leftIntValue));
+						capabilityForRelation.setLeftOccurrences(String.valueOf(leftIntValue));
 						if (leftIntValue == 0) {
 							// remove from calculated
 							iteratorCap.remove();
-							// move to fullfilled
+							// move to fulfilled
 							MapListCapabiltyDataDefinition mapListCapabiltyFullFilledInst = fullfilledCapabilty.get(toInstId);
 							if (mapListCapabiltyFullFilledInst == null) {
 								mapListCapabiltyFullFilledInst = new MapListCapabiltyDataDefinition();
@@ -1441,17 +1439,17 @@ public class NodeTemplateOperation extends BaseOperation {
 								listCapabilityFull = new ListCapabilityDataDefinition();
 								mapListCapabiltyFullFilledInst.put(type, listCapabilityFull);
 							}
-							listCapabilityFull.add(capabiltyForRelation);
+							listCapabilityFull.add(capabilityForRelation);
 						}
 						break;
 					} else {
-						CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No left occurrences capabilty {} to {} in container {}.", capabiltyForRelation.getType(), toInstId, containerId);
+						CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No left occurrences capabilty {} to {} in container {}.", capabilityForRelation.getType(), toInstId, containerId);
 						return Either.right(StorageOperationStatus.MATCH_NOT_FOUND);
 					}
 				}
 			}
 		}
-		if (capabiltyForRelation == null) {
+		if (capabilityForRelation == null) {
 			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "Failed to fetch capabilty for type {} for instance {} in container {}.", type, toInstId, containerId);
 			return Either.right(StorageOperationStatus.MATCH_NOT_FOUND);
 		}
@@ -1485,7 +1483,7 @@ public class NodeTemplateOperation extends BaseOperation {
 						if (leftIntValue == 0) {
 							// remove from calculated
 							iteratorReq.remove();
-							// move to fullfilled
+							// move to fulfilled
 							MapListRequirementDataDefinition mapListRequirementFullFilledInst = fullfilledRequirement.get(fromInstId);
 							if (mapListRequirementFullFilledInst == null) {
 								mapListRequirementFullFilledInst = new MapListRequirementDataDefinition();
@@ -1507,16 +1505,14 @@ public class NodeTemplateOperation extends BaseOperation {
 				}
 			}
 		}
-		if (!capabiltyForRelation.getType().equals(requirementForRelation.getCapability())) {
-			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No math for capabilty from type {} and requirement {} from {} to {} in container {}.", capabiltyForRelation.getType(), requirementForRelation.getCapability(), fromInstId, toInstId,
+		if (!capabilityForRelation.getType().equals(requirementForRelation.getCapability())) {
+			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "No math for capability from type {} and requirement {} from {} to {} in container {}.", capabilityForRelation.getType(), requirementForRelation.getCapability(), fromInstId, toInstId,
 					containerId);
 			return Either.right(StorageOperationStatus.MATCH_NOT_FOUND);
 		}
 
 		RelationshipInstDataDefinition relationshipTypeData = buildRelationshipInstData(fromInstId, toInstId, relationPair);
-
 		relationshipTypeData.setType(requirementForRelation.getRelationship());
-
 		return Either.left(relationshipTypeData);
 	}
 
@@ -1531,7 +1527,7 @@ public class NodeTemplateOperation extends BaseOperation {
 		relationshipInstData.setModificationTime(creationDate);
 		relationshipInstData.setCapabilityOwnerId(relationPair.getCapabilityOwnerId());
 		relationshipInstData.setRequirementOwnerId(relationPair.getRequirementOwnerId());
-		relationshipInstData.setCapabiltyId(relationPair.getCapabilityUid());
+		relationshipInstData.setCapabilityId(relationPair.getCapabilityUid());
 		relationshipInstData.setRequirementId(relationPair.getRequirementUid());
 		relationshipInstData.setFromId(fromResInstanceUid);
 		relationshipInstData.setToId(toInstId);
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/TopologyTemplateOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/TopologyTemplateOperation.java
index 99a602f234..2d160bfc82 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/TopologyTemplateOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/TopologyTemplateOperation.java
@@ -140,7 +140,7 @@ public class TopologyTemplateOperation extends ToscaElementOperation {
 			return result;
 		}
 		StorageOperationStatus associateInstGroups = associateInstGroupsToComponent(topologyTemplateVertex, topologyTemplate);
-		if (associateInstProperties != StorageOperationStatus.OK) {
+		if (associateInstGroups != StorageOperationStatus.OK) {
 			result = Either.right(associateInstInputs);
 			return result;
 		}
@@ -786,12 +786,11 @@ public class TopologyTemplateOperation extends ToscaElementOperation {
 		GraphVertex categoryV = childVertex.left().value();
 		Map<GraphPropertyEnum, Object> metadataProperties = categoryV.getMetadataProperties();
 		CategoryDefinition category = new CategoryDefinition();
-		category.setUniqueId((String) metadataProperties.get(GraphPropertyEnum.UNIQUE_ID));
+		category.setUniqueId(categoryV.getUniqueId());
 		category.setNormalizedName((String) metadataProperties.get(GraphPropertyEnum.NORMALIZED_NAME));
 		category.setName((String) metadataProperties.get(GraphPropertyEnum.NAME));
 
-		Type listTypeCat = new TypeToken<List<String>>() {
-		}.getType();
+		Type listTypeCat = new TypeToken<List<String>>() {}.getType();
 		List<String> iconsfromJsonCat = getGson().fromJson((String) metadataProperties.get(GraphPropertyEnum.ICONS.getProperty()), listTypeCat);
 		category.setIcons(iconsfromJsonCat);
 		categories.add(category);
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ToscaElementLifecycleOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ToscaElementLifecycleOperation.java
index d57e7cc255..4282a2cba8 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ToscaElementLifecycleOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ToscaElementLifecycleOperation.java
@@ -27,7 +27,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-import java.util.Map.Entry;
 import java.util.stream.Collectors;
 
 import org.apache.commons.collections.CollectionUtils;
@@ -37,9 +36,7 @@ import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.tinkerpop.gremlin.structure.Direction;
 import org.apache.tinkerpop.gremlin.structure.Edge;
 import org.apache.tinkerpop.gremlin.structure.Vertex;
-
 import org.openecomp.sdc.be.config.ConfigurationManager;
-import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
 import org.openecomp.sdc.be.dao.jsongraph.types.EdgeLabelEnum;
 import org.openecomp.sdc.be.dao.jsongraph.types.EdgePropertyEnum;
@@ -55,20 +52,16 @@ import org.openecomp.sdc.be.datatypes.elements.CompositionDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.GroupDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.GroupInstanceDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.MapArtifactDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.MapDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.MapGroupsDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.MapPropertiesDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.GraphPropertyEnum;
 import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
-import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
 import org.openecomp.sdc.be.datatypes.tosca.ToscaDataDefinition;
-import org.openecomp.sdc.be.model.ArtifactDefinition;
 import org.openecomp.sdc.be.model.ComponentParametersView;
 import org.openecomp.sdc.be.model.DistributionStatusEnum;
-import org.openecomp.sdc.be.model.GroupDefinition;
 import org.openecomp.sdc.be.model.LifecycleStateEnum;
 import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.model.jsontitan.datamodel.TopologyTemplate;
@@ -78,10 +71,8 @@ import org.openecomp.sdc.be.model.jsontitan.enums.JsonConstantKeysEnum;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
 import org.openecomp.sdc.be.model.operations.impl.UniqueIdBuilder;
-import org.openecomp.sdc.common.api.ArtifactTypeEnum;
 import org.openecomp.sdc.common.jsongraph.util.CommonUtility;
 import org.openecomp.sdc.common.jsongraph.util.CommonUtility.LogLevelEnum;
-import org.openecomp.sdc.exception.ResponseFormat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -1014,8 +1005,8 @@ public class ToscaElementLifecycleOperation extends BaseOperation {
 	}
 	
 	//TODO remove after jsonModelMigration
-	public void resolveToscaComponentName(ComponentInstanceDataDefinition vfInst, Map<String, ToscaElement> origCompMap) {
-		fixToscaComponentName(vfInst, origCompMap);
+	public boolean resolveToscaComponentName(ComponentInstanceDataDefinition vfInst, Map<String, ToscaElement> origCompMap) {
+		return fixToscaComponentName(vfInst, origCompMap);
 	}
 
 	private boolean fixToscaComponentName(ComponentInstanceDataDefinition vfInst, Map<String, ToscaElement> origCompMap) {
@@ -1035,7 +1026,7 @@ public class ToscaElementLifecycleOperation extends BaseOperation {
 					CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "Failed to find orig component {} . Status is {}. ", origCompEither.right().value());
 					return false;
 				}
-				origComp =  origCompEither.left().value();
+				origComp = origCompEither.left().value();
 				origCompMap.put(origCompUid, origComp);
 			} else {
 				origComp = origCompMap.get(origCompUid);
@@ -1460,4 +1451,72 @@ public class ToscaElementLifecycleOperation extends BaseOperation {
 		}
 		return false;
 	}
+
+	public Either<ToscaElement,StorageOperationStatus> forceCerificationOfToscaElement(String toscaElementId, String modifierId, String ownerId) {
+		Either<GraphVertex, StorageOperationStatus> resultUpdate = null;
+		Either<ToscaElement, StorageOperationStatus> result = null;
+		GraphVertex toscaElement = null;
+		GraphVertex modifier = null;
+		GraphVertex owner;
+		try {
+			Either<Map<String, GraphVertex>, TitanOperationStatus> getVerticesRes = titanDao.getVerticesByUniqueIdAndParseFlag(prepareParametersToGetVerticesForRequestCertification(toscaElementId, modifierId, ownerId));
+			if (getVerticesRes.isRight()) {
+				CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, FAILED_TO_GET_VERTICES, toscaElementId);
+				result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVerticesRes.right().value()));
+			}
+			if (result == null) {
+				toscaElement = getVerticesRes.left().value().get(toscaElementId);
+				modifier = getVerticesRes.left().value().get(modifierId);
+				owner = getVerticesRes.left().value().get(ownerId);
+
+				StorageOperationStatus status = handleRelationsUponForceCertification(toscaElement, modifier, owner);
+				if (status != StorageOperationStatus.OK) {
+					CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "Failed to handle relations on certification request for tosca element {}. Status is {}. ", toscaElement.getUniqueId(), status);
+				}
+			}
+			if (result == null) {
+				LifecycleStateEnum nextState = LifecycleStateEnum.CERTIFIED;
+
+				toscaElement.addMetadataProperty(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFIED.name());
+				toscaElement.addMetadataProperty(GraphPropertyEnum.VERSION, "1.0");
+
+				resultUpdate = updateToscaElementVertexMetadataPropertiesAndJson(toscaElement);
+				if (resultUpdate.isRight()) {
+					CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "Failed to set lifecycle for tosca elememt {} to state {}, error: {}", toscaElement.getUniqueId(), nextState, resultUpdate.right().value());
+					result = Either.right(resultUpdate.right().value());
+				}
+			}
+			if (result == null) {
+				ToscaElementOperation operation = getToscaElementOperation(toscaElement.getLabel());
+				result = operation.getToscaElement(toscaElement.getUniqueId());
+			}
+			return result;
+
+		} catch (Exception e) {
+			CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "Exception occured during request certification tosca element {}. {}", toscaElementId, e.getMessage());
+		}
+		return result;
+	}
+
+	private StorageOperationStatus handleRelationsUponForceCertification(GraphVertex toscaElement, GraphVertex modifier, GraphVertex owner) {
+
+			StorageOperationStatus result = null;
+			TitanOperationStatus status = titanDao.replaceEdgeLabel(owner.getVertex(), toscaElement.getVertex(), EdgeLabelEnum.STATE, EdgeLabelEnum.LAST_STATE);
+			if (status != TitanOperationStatus.OK) {
+				result = DaoStatusConverter.convertTitanStatusToStorageStatus(status);
+			}
+			if (result == null) {
+				Map<EdgePropertyEnum, Object> properties = new EnumMap<>(EdgePropertyEnum.class);
+				properties.put(EdgePropertyEnum.STATE, LifecycleStateEnum.CERTIFIED);
+				status = titanDao.createEdge(modifier, toscaElement, EdgeLabelEnum.STATE, properties);
+				if (status != TitanOperationStatus.OK) {
+					CommonUtility.addRecordToLog(logger, LogLevelEnum.DEBUG, "failed to create edge. Status is {}", status);
+					result = DaoStatusConverter.convertTitanStatusToStorageStatus(status);
+				}
+			}
+			if (result == null) {
+				result = StorageOperationStatus.OK;
+			}
+			return result;
+	}
 }
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ToscaElementOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ToscaElementOperation.java
index 99cbd34c9b..5aceb2ffd2 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ToscaElementOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ToscaElementOperation.java
@@ -20,16 +20,9 @@
 
 package org.openecomp.sdc.be.model.jsontitan.operations;
 
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+import fj.data.Either;
 import org.apache.tinkerpop.gremlin.structure.Direction;
 import org.apache.tinkerpop.gremlin.structure.Edge;
 import org.apache.tinkerpop.gremlin.structure.Vertex;
@@ -59,7 +52,6 @@ import org.openecomp.sdc.be.model.jsontitan.datamodel.ToscaElementTypeEnum;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
 import org.openecomp.sdc.be.model.operations.impl.UniqueIdBuilder;
-import org.openecomp.sdc.be.resources.data.UserData;
 import org.openecomp.sdc.common.jsongraph.util.CommonUtility;
 import org.openecomp.sdc.common.jsongraph.util.CommonUtility.LogLevelEnum;
 import org.openecomp.sdc.common.util.ValidationUtils;
@@ -67,10 +59,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import com.google.gson.Gson;
-import com.google.gson.reflect.TypeToken;
-
-import fj.data.Either;
+import java.lang.reflect.Type;
+import java.util.*;
+import java.util.Map.Entry;
 
 public abstract class ToscaElementOperation extends BaseOperation {
 	private static Logger log = LoggerFactory.getLogger(ToscaElementOperation.class.getName());
@@ -1074,13 +1065,15 @@ public abstract class ToscaElementOperation extends BaseOperation {
 		return status;
 	}
 
-	public <T extends ToscaElement> Either<List<T>, StorageOperationStatus> getElementCatalogData(ComponentTypeEnum componentType, ToscaElementTypeEnum toscaElement, boolean isHighestVersions) {
+	public <T extends ToscaElement> Either<List<T>, StorageOperationStatus> getElementCatalogData(ComponentTypeEnum componentType, List<ResourceTypeEnum> excludeTypes, boolean isHighestVersions) {
 		Either<List<GraphVertex>, TitanOperationStatus> listOfComponents;
 		if (isHighestVersions) {
-			listOfComponents = getListOfHighestComponents(componentType, toscaElement);
-		} else {
-			listOfComponents = getListOfHighestAndAllCertifiedComponents(componentType, toscaElement);
+			listOfComponents = getListOfHighestComponents(componentType, excludeTypes);
 		}
+		else {
+			listOfComponents = getListOfHighestAndAllCertifiedComponents(componentType, excludeTypes);
+		}
+
 		if (listOfComponents.isRight() && listOfComponents.right().value() != TitanOperationStatus.NOT_FOUND) {
 			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(listOfComponents.right().value()));
 		}
@@ -1091,7 +1084,7 @@ public abstract class ToscaElementOperation extends BaseOperation {
 				for (GraphVertex vertexComponent : highestAndAllCertified) {
 					Either<T, StorageOperationStatus> component = getLightComponent(vertexComponent, componentType, new ComponentParametersView(true));
 					if (component.isRight()) {
-						log.debug("Failed to fetch ligth element for {} error {}", vertexComponent.getUniqueId(), component.right().value());
+						log.debug("Failed to fetch light element for {} error {}", vertexComponent.getUniqueId(), component.right().value());
 						return Either.right(component.right().value());
 					} else {
 						result.add(component.left().value());
@@ -1102,82 +1095,55 @@ public abstract class ToscaElementOperation extends BaseOperation {
 		return Either.left(result);
 	}
 
-	private Either<List<GraphVertex>, TitanOperationStatus> getListOfHighestComponents(ComponentTypeEnum componentType, ToscaElementTypeEnum toscaElement) {
+	private Either<List<GraphVertex>, TitanOperationStatus> getListOfHighestComponents(ComponentTypeEnum componentType, List<ResourceTypeEnum> excludeTypes) {
 		Map<GraphPropertyEnum, Object> propertiesToMatch = new HashMap<>();
+		Map<GraphPropertyEnum, Object> propertiesHasNotToMatch = new HashMap<>();
 		propertiesToMatch.put(GraphPropertyEnum.COMPONENT_TYPE, componentType.name());
 		propertiesToMatch.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
 
 		if (componentType == ComponentTypeEnum.RESOURCE) {
 			propertiesToMatch.put(GraphPropertyEnum.IS_ABSTRACT, false);
+			propertiesHasNotToMatch.put(GraphPropertyEnum.RESOURCE_TYPE, excludeTypes);
 		}
-
-		Map<GraphPropertyEnum, Object> propertiesHasNotToMatch = new HashMap<>();
 		propertiesHasNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
 
-		return titanDao.getByCriteria(ToscaElementTypeEnum.getVertexTypeByToscaType(toscaElement), propertiesToMatch, propertiesHasNotToMatch, JsonParseFlagEnum.ParseMetadata);
+		return titanDao.getByCriteria(null, propertiesToMatch, propertiesHasNotToMatch, JsonParseFlagEnum.ParseMetadata);
 	}
 
-	public Either<List<GraphVertex>, TitanOperationStatus> getListOfHighestAndAllCertifiedComponents(ComponentTypeEnum componentType, ToscaElementTypeEnum toscaElement) {
+	// highest + (certified && !highest)
+	public Either<List<GraphVertex>, TitanOperationStatus> getListOfHighestAndAllCertifiedComponents(ComponentTypeEnum componentType, List<ResourceTypeEnum> excludeTypes) {
 		long startFetchAllStates = System.currentTimeMillis();
+		Either<List<GraphVertex>, TitanOperationStatus> highestNodes = getListOfHighestComponents(componentType, excludeTypes);
+
 		Map<GraphPropertyEnum, Object> propertiesToMatchCertified = new HashMap<>();
+		Map<GraphPropertyEnum, Object> propertiesHasNotToMatchCertified = new HashMap<>();
 		propertiesToMatchCertified.put(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFIED.name());
 		propertiesToMatchCertified.put(GraphPropertyEnum.COMPONENT_TYPE, componentType.name());
 		if (componentType == ComponentTypeEnum.RESOURCE) {
 			propertiesToMatchCertified.put(GraphPropertyEnum.IS_ABSTRACT, false);
+			propertiesHasNotToMatchCertified.put(GraphPropertyEnum.RESOURCE_TYPE, excludeTypes);
 		}
 
-		Map<GraphPropertyEnum, Object> propertiesHasNotToMatchCertified = new HashMap<>();
 		propertiesHasNotToMatchCertified.put(GraphPropertyEnum.IS_DELETED, true);
+		propertiesHasNotToMatchCertified.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
 
-		Either<List<GraphVertex>, TitanOperationStatus> certifiedNodes = titanDao.getByCriteria(ToscaElementTypeEnum.getVertexTypeByToscaType(toscaElement), propertiesToMatchCertified, propertiesHasNotToMatchCertified,
+		Either<List<GraphVertex>, TitanOperationStatus> certifiedNotHighestNodes = titanDao.getByCriteria(null, propertiesToMatchCertified, propertiesHasNotToMatchCertified,
 				JsonParseFlagEnum.ParseMetadata);
-		if (certifiedNodes.isRight() && certifiedNodes.right().value() != TitanOperationStatus.NOT_FOUND) {
-			return Either.right(certifiedNodes.right().value());
-		}
-
-		Map<GraphPropertyEnum, Object> propertiesToMatchHighest = new HashMap<>();
-		propertiesToMatchHighest.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
-		propertiesToMatchHighest.put(GraphPropertyEnum.COMPONENT_TYPE, componentType.name());
-		if (componentType == ComponentTypeEnum.RESOURCE) {
-			propertiesToMatchHighest.put(GraphPropertyEnum.IS_ABSTRACT, false);
-		}
-
-		Map<GraphPropertyEnum, Object> propertiesHasNotToMatchHighest = new HashMap<>();
-		propertiesHasNotToMatchHighest.put(GraphPropertyEnum.IS_DELETED, true);
-		propertiesHasNotToMatchHighest.put(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFIED.name());
-
-		Either<List<GraphVertex>, TitanOperationStatus> highestNode = titanDao.getByCriteria(ToscaElementTypeEnum.getVertexTypeByToscaType(toscaElement), propertiesToMatchHighest, propertiesHasNotToMatchHighest, JsonParseFlagEnum.ParseMetadata);
-		if (highestNode.isRight() && highestNode.right().value() != TitanOperationStatus.NOT_FOUND) {
-			return Either.right(highestNode.right().value());
+		if (certifiedNotHighestNodes.isRight() && certifiedNotHighestNodes.right().value() != TitanOperationStatus.NOT_FOUND) {
+			return Either.right(certifiedNotHighestNodes.right().value());
 		}
 
 		long endFetchAllStates = System.currentTimeMillis();
 
 		List<GraphVertex> allNodes = new ArrayList<>();
 
-		if (certifiedNodes.isLeft()) {
-			allNodes.addAll(certifiedNodes.left().value());
-		}
-		if (highestNode.isLeft()) {
-			allNodes.addAll(highestNode.left().value());
-		}
-
-		int certifiedSize;
-		int nonCertifiedSize;
-
-		if (certifiedNodes.isRight()) {
-			certifiedSize = 0;
-		} else {
-			certifiedSize = certifiedNodes.left().value().size();
+		if (certifiedNotHighestNodes.isLeft()) {
+			allNodes.addAll(certifiedNotHighestNodes.left().value());
 		}
-
-		if (highestNode.isRight()) {
-			nonCertifiedSize = 0;
-		} else {
-			nonCertifiedSize = highestNode.left().value().size();
+		if (highestNodes.isLeft()) {
+			allNodes.addAll(highestNodes.left().value());
 		}
 
-		log.debug("Fetch catalog {}s all states: certified {}, noncertified {}", componentType, certifiedSize, nonCertifiedSize);
 		log.debug("Fetch catalog {}s all states from graph took {} ms", componentType, endFetchAllStates - startFetchAllStates);
 		return Either.left(allNodes);
 	}
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ToscaOperationFacade.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ToscaOperationFacade.java
index 8999340f0a..64424a8070 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ToscaOperationFacade.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/ToscaOperationFacade.java
@@ -21,9 +21,9 @@
 package org.openecomp.sdc.be.model.jsontitan.operations;
 
 import java.util.*;
+import fj.data.Either;
 import java.util.Map.Entry;
 import java.util.stream.Collectors;
-
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
@@ -36,45 +36,11 @@ import org.openecomp.sdc.be.dao.jsongraph.types.VertexTypeEnum;
 import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
 import org.openecomp.sdc.be.datatypes.components.ComponentMetadataDataDefinition;
 import org.openecomp.sdc.be.datatypes.components.ResourceMetadataDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.CapabilityDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.ComponentInstanceDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.GroupDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.ListCapabilityDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.ListRequirementDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.MapArtifactDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.MapCapabiltyProperty;
-import org.openecomp.sdc.be.datatypes.elements.MapListCapabiltyDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.MapListRequirementDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.MapPropertiesDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.RequirementDataDefinition;
-import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
-import org.openecomp.sdc.be.datatypes.enums.GraphPropertyEnum;
-import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
-import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
-import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
-import org.openecomp.sdc.be.model.ArtifactDefinition;
-import org.openecomp.sdc.be.model.CapabilityDefinition;
-import org.openecomp.sdc.be.model.Component;
-import org.openecomp.sdc.be.model.ComponentInstance;
-import org.openecomp.sdc.be.model.ComponentInstanceInput;
-import org.openecomp.sdc.be.model.ComponentInstanceProperty;
-import org.openecomp.sdc.be.model.ComponentParametersView;
-import org.openecomp.sdc.be.model.DistributionStatusEnum;
-import org.openecomp.sdc.be.model.GroupDefinition;
-import org.openecomp.sdc.be.model.GroupInstance;
-import org.openecomp.sdc.be.model.InputDefinition;
-import org.openecomp.sdc.be.model.LifecycleStateEnum;
-import org.openecomp.sdc.be.model.PropertyDefinition;
-import org.openecomp.sdc.be.model.RequirementCapabilityRelDef;
-import org.openecomp.sdc.be.model.RequirementDefinition;
-import org.openecomp.sdc.be.model.Resource;
-import org.openecomp.sdc.be.model.Service;
-import org.openecomp.sdc.be.model.User;
+import org.openecomp.sdc.be.datatypes.elements.*;
+import org.openecomp.sdc.be.datatypes.enums.*;
+import org.openecomp.sdc.be.model.*;
 import org.openecomp.sdc.be.model.jsontitan.datamodel.TopologyTemplate;
 import org.openecomp.sdc.be.model.jsontitan.datamodel.ToscaElement;
-import org.openecomp.sdc.be.model.jsontitan.datamodel.ToscaElementTypeEnum;
 import org.openecomp.sdc.be.model.jsontitan.utils.ModelConverter;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
@@ -88,932 +54,935 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import fj.data.Either;
+import java.util.*;
+import java.util.Map.Entry;
+import java.util.stream.Collectors;
 
 @org.springframework.stereotype.Component("tosca-operation-facade")
 public class ToscaOperationFacade {
-	@Autowired
-	private NodeTypeOperation nodeTypeOperation;
-	@Autowired
-	private TopologyTemplateOperation topologyTemplateOperation;
-	@Autowired
-	private NodeTemplateOperation nodeTemplateOperation;
-	@Autowired
-	private GroupsOperation groupsOperation;
-	@Autowired
-	private TitanDao titanDao;
-
-	private static Logger log = LoggerFactory.getLogger(ToscaOperationFacade.class.getName());
-
-	public <T extends Component> Either<T, StorageOperationStatus> getToscaElement(String componentId) {
-
-		return getToscaElement(componentId, JsonParseFlagEnum.ParseAll);
-
-	}
-
-	public <T extends Component> Either<T, StorageOperationStatus> getToscaFullElement(String componentId) {
-		ComponentParametersView filters = new ComponentParametersView();
-		filters.setIgnoreCapabiltyProperties(false);
-
-		return getToscaElement(componentId, filters);
-	}
-
-	public <T extends Component> Either<T, StorageOperationStatus> getToscaElement(String componentId, ComponentParametersView filters) {
-
-		Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, filters.detectParseFlag());
-		if (getVertexEither.isRight()) {
-			log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
-
-		}
-		return getToscaElementByOperation(getVertexEither.left().value(), filters);
-	}
-
-	public <T extends Component> Either<T, StorageOperationStatus> getToscaElement(String componentId, JsonParseFlagEnum parseFlag) {
-
-		Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, parseFlag);
-		if (getVertexEither.isRight()) {
-			log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
-
-		}
-		return getToscaElementByOperation(getVertexEither.left().value());
-	}
-
-	public <T extends Component> Either<T, StorageOperationStatus> getToscaElement(GraphVertex componentVertex) {
-		return getToscaElementByOperation(componentVertex);
-	}
-
-	public Either<Boolean, StorageOperationStatus> validateComponentExists(String componentId) {
-
-		Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
-		if (getVertexEither.isRight()) {
-			TitanOperationStatus status = getVertexEither.right().value();
-			if (status == TitanOperationStatus.NOT_FOUND) {
-				return Either.left(false);
-			} else {
-				log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
-				return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
-			}
-		}
-		return Either.left(true);
-	}
-
-	public <T extends Component> Either<T, StorageOperationStatus> findLastCertifiedToscaElementByUUID(T component) {
-		Map<GraphPropertyEnum, Object> props = new HashMap<>();
-		props.put(GraphPropertyEnum.UUID, component.getUUID());
-		props.put(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFIED.name());
-		props.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
-
-		Either<List<GraphVertex>, TitanOperationStatus> getVertexEither = titanDao.getByCriteria(ModelConverter.getVertexType(component), props);
-		if (getVertexEither.isRight()) {
-			log.debug("Couldn't fetch component with and unique id {}, error: {}", component.getUniqueId(), getVertexEither.right().value());
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
-
-		}
-		return getToscaElementByOperation(getVertexEither.left().value().get(0));
-	}
-
-	private <T extends Component> Either<T, StorageOperationStatus> getToscaElementByOperation(GraphVertex componentV) {
-		return getToscaElementByOperation(componentV, new ComponentParametersView());
-	}
-
-	private <T extends Component> Either<T, StorageOperationStatus> getToscaElementByOperation(GraphVertex componentV, ComponentParametersView filters) {
-		VertexTypeEnum label = componentV.getLabel();
-
-		ToscaElementOperation toscaOperation = getToscaElementOperation(componentV);
-		Either<ToscaElement, StorageOperationStatus> toscaElement;
-		String componentId = componentV.getUniqueId();
-		if (toscaOperation != null) {
-			log.debug("Need to fetch tosca element for id {}", componentId);
-			toscaElement = toscaOperation.getToscaElement(componentV, filters);
-		} else {
-			log.debug("not supported tosca type {} for id {}", label, componentId);
-			toscaElement = Either.right(StorageOperationStatus.BAD_REQUEST);
-		}
-		if (toscaElement.isRight()) {
-			return Either.right(toscaElement.right().value());
-		}
-		return Either.left(ModelConverter.convertFromToscaElement(toscaElement.left().value()));
-	}
-
-	private ToscaElementOperation getToscaElementOperation(GraphVertex componentV) {
-		VertexTypeEnum label = componentV.getLabel();
-		switch (label) {
-		case NODE_TYPE:
-			return nodeTypeOperation;
-		case TOPOLOGY_TEMPLATE:
-			return topologyTemplateOperation;
-		default:
-			return null;
-		}
-	}
-
-	/**
-	 * 
-	 * @param resource
-	 * @return
-	 */
-	public <T extends Component> Either<T, StorageOperationStatus> createToscaComponent(T resource) {
-		ToscaElement toscaElement = ModelConverter.convertToToscaElement(resource);
-
-		ToscaElementOperation toscaElementOperation = getToscaElementOperation(toscaElement);
-		Either<ToscaElement, StorageOperationStatus> createToscaElement = toscaElementOperation.createToscaElement(toscaElement);
-		if (createToscaElement.isLeft()) {
-			log.debug("Component created successfully!!!");
-			T dataModel = ModelConverter.convertFromToscaElement(createToscaElement.left().value());
-			return Either.left(dataModel);
-		}
-		return Either.right(createToscaElement.right().value());
-	}
-
-	/**
-	 * 
-	 * @param componentToDelete
-	 * @return
-	 */
-	public StorageOperationStatus markComponentToDelete(Component componentToDelete) {
-
-		if ((componentToDelete.getIsDeleted() != null) && componentToDelete.getIsDeleted() && !componentToDelete.isHighestVersion()) {
-			// component already marked for delete
-			return StorageOperationStatus.OK;
-		} else {
-
-			Either<GraphVertex, TitanOperationStatus> getResponse = titanDao.getVertexById(componentToDelete.getUniqueId(), JsonParseFlagEnum.ParseAll);
-			if (getResponse.isRight()) {
-				log.debug("Couldn't fetch component with and unique id {}, error: {}", componentToDelete.getUniqueId(), getResponse.right().value());
-				return DaoStatusConverter.convertTitanStatusToStorageStatus(getResponse.right().value());
-
-			}
-			GraphVertex componentV = getResponse.left().value();
-
-			// same operation for node type and topology template operations
-			Either<GraphVertex, StorageOperationStatus> result = nodeTypeOperation.markComponentToDelete(componentV);
-			if (result.isRight()) {
-				return result.right().value();
-			}
-			return StorageOperationStatus.OK;
-		}
-	}
-
-	/**
-	 * 
-	 * @param componentId
-	 * @return
-	 */
-	public <T extends Component> Either<T, StorageOperationStatus> deleteToscaComponent(String componentId) {
-
-		Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.ParseAll);
-		if (getVertexEither.isRight()) {
-			log.debug("Couldn't fetch component vertex with and unique id {}, error: {}", componentId, getVertexEither.right().value());
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
-
-		}
-		Either<ToscaElement, StorageOperationStatus> deleteElement = deleteToscaElement(getVertexEither.left().value());
-		if (deleteElement.isRight()) {
-			log.debug("Failed to delete component with and unique id {}, error: {}", componentId, deleteElement.right().value());
-			return Either.right(deleteElement.right().value());
-		}
-		T dataModel = ModelConverter.convertFromToscaElement(deleteElement.left().value());
-
-		return Either.left(dataModel);
-	}
-
-	private Either<ToscaElement, StorageOperationStatus> deleteToscaElement(GraphVertex componentV) {
-		VertexTypeEnum label = componentV.getLabel();
-		Either<ToscaElement, StorageOperationStatus> toscaElement;
-		Object componentId = componentV.getUniqueId();
-		switch (label) {
-		case NODE_TYPE:
-			log.debug("Need to fetch node type for id {}", componentId);
-			toscaElement = nodeTypeOperation.deleteToscaElement(componentV);
-			break;
-		case TOPOLOGY_TEMPLATE:
-			log.debug("Need to fetch topology template for id {}", componentId);
-			toscaElement = topologyTemplateOperation.deleteToscaElement(componentV);
-			break;
-		default:
-			log.debug("not supported tosca type {} for id {}", label, componentId);
-			toscaElement = Either.right(StorageOperationStatus.BAD_REQUEST);
-			break;
-		}
-		return toscaElement;
-	}
-
-	private ToscaElementOperation getToscaElementOperation(ToscaElement toscaElement) {
-
-		ComponentTypeEnum componentType = toscaElement.getComponentType();
-		switch (componentType) {
-		case RESOURCE:
-			ResourceTypeEnum resourceType = toscaElement.getResourceType();
-			if (resourceType == ResourceTypeEnum.VF) {
-				return topologyTemplateOperation;
-			} else {
-				return nodeTypeOperation;
-			}
-		case SERVICE:
-		case PRODUCT:
-			return topologyTemplateOperation;
-		default:
-			break;
-		}
-		return null;
-	}
-
-	private ToscaElementOperation getToscaElementOperation(Component component) {
-
-		switch (component.getComponentType()) {
-		case RESOURCE:
-			ResourceTypeEnum resourceType = ((Resource) component).getResourceType();
-			if (resourceType != null && resourceType == ResourceTypeEnum.VF) {
-				return topologyTemplateOperation;
-			} else {
-				return nodeTypeOperation;
-			}
-		case SERVICE:
-		case PRODUCT:
-			return topologyTemplateOperation;
-		default:
-			break;
-		}
-		return null;
-	}
-
-	public <T extends Component> Either<T, StorageOperationStatus> getLatestByToscaResourceName(String toscaResourceName) {
-		return getLatestByName(GraphPropertyEnum.TOSCA_RESOURCE_NAME, toscaResourceName);
-
-	}
-
-	public <T extends Component> Either<T, StorageOperationStatus> getLatestByName(String resourceName) {
-		return getLatestByName(GraphPropertyEnum.NAME, resourceName);
-
-	}
-
-	public Either<Integer, StorageOperationStatus> validateCsarUuidUniqueness(String csarUUID) {
-		Either<List<ToscaElement>, StorageOperationStatus> byCsar = null;
-
-		Map<GraphPropertyEnum, Object> properties = new HashMap<GraphPropertyEnum, Object>();
-		properties.put(GraphPropertyEnum.CSAR_UUID, csarUUID);
-
-		Either<List<GraphVertex>, TitanOperationStatus> resources = titanDao.getByCriteria(null, properties, JsonParseFlagEnum.ParseMetadata);
-
-		if (resources.isRight()) {
-			if (resources.right().value() == TitanOperationStatus.NOT_FOUND) {
-				return Either.left(new Integer(0));
-			} else {
-				log.debug("failed to get resources from graph with property name: {}", csarUUID);
-				return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(resources.right().value()));
-			}
-		}
-
-		List<GraphVertex> resourceList = (resources.isLeft() ? resources.left().value() : null);
-
-		return Either.left(new Integer(resourceList.size()));
-
-	}
+    @Autowired
+    private NodeTypeOperation nodeTypeOperation;
+    @Autowired
+    private TopologyTemplateOperation topologyTemplateOperation;
+    @Autowired
+    private NodeTemplateOperation nodeTemplateOperation;
+    @Autowired
+    private GroupsOperation groupsOperation;
+    @Autowired
+    private TitanDao titanDao;
+
+    private static Logger log = LoggerFactory.getLogger(ToscaOperationFacade.class.getName());
+
+    public <T extends Component> Either<T, StorageOperationStatus> getToscaElement(String componentId) {
+
+        return getToscaElement(componentId, JsonParseFlagEnum.ParseAll);
+
+    }
+
+    public <T extends Component> Either<T, StorageOperationStatus> getToscaFullElement(String componentId) {
+        ComponentParametersView filters = new ComponentParametersView();
+        filters.setIgnoreCapabiltyProperties(false);
+
+        return getToscaElement(componentId, filters);
+    }
+
+    public <T extends Component> Either<T, StorageOperationStatus> getToscaElement(String componentId, ComponentParametersView filters) {
+
+        Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, filters.detectParseFlag());
+        if (getVertexEither.isRight()) {
+            log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
+
+        }
+        return getToscaElementByOperation(getVertexEither.left().value(), filters);
+    }
+
+    public <T extends Component> Either<T, StorageOperationStatus> getToscaElement(String componentId, JsonParseFlagEnum parseFlag) {
+
+        Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, parseFlag);
+        if (getVertexEither.isRight()) {
+            log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
+
+        }
+        return getToscaElementByOperation(getVertexEither.left().value());
+    }
+
+    public <T extends Component> Either<T, StorageOperationStatus> getToscaElement(GraphVertex componentVertex) {
+        return getToscaElementByOperation(componentVertex);
+    }
+
+    public Either<Boolean, StorageOperationStatus> validateComponentExists(String componentId) {
+
+        Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
+        if (getVertexEither.isRight()) {
+            TitanOperationStatus status = getVertexEither.right().value();
+            if (status == TitanOperationStatus.NOT_FOUND) {
+                return Either.left(false);
+            } else {
+                log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
+                return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
+            }
+        }
+        return Either.left(true);
+    }
+
+    public <T extends Component> Either<T, StorageOperationStatus> findLastCertifiedToscaElementByUUID(T component) {
+        Map<GraphPropertyEnum, Object> props = new HashMap<>();
+        props.put(GraphPropertyEnum.UUID, component.getUUID());
+        props.put(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFIED.name());
+        props.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
+
+        Either<List<GraphVertex>, TitanOperationStatus> getVertexEither = titanDao.getByCriteria(ModelConverter.getVertexType(component), props);
+        if (getVertexEither.isRight()) {
+            log.debug("Couldn't fetch component with and unique id {}, error: {}", component.getUniqueId(), getVertexEither.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
+
+        }
+        return getToscaElementByOperation(getVertexEither.left().value().get(0));
+    }
+
+    private <T extends Component> Either<T, StorageOperationStatus> getToscaElementByOperation(GraphVertex componentV) {
+        return getToscaElementByOperation(componentV, new ComponentParametersView());
+    }
+
+    private <T extends Component> Either<T, StorageOperationStatus> getToscaElementByOperation(GraphVertex componentV, ComponentParametersView filters) {
+        VertexTypeEnum label = componentV.getLabel();
+
+        ToscaElementOperation toscaOperation = getToscaElementOperation(componentV);
+        Either<ToscaElement, StorageOperationStatus> toscaElement;
+        String componentId = componentV.getUniqueId();
+        if (toscaOperation != null) {
+            log.debug("Need to fetch tosca element for id {}", componentId);
+            toscaElement = toscaOperation.getToscaElement(componentV, filters);
+        } else {
+            log.debug("not supported tosca type {} for id {}", label, componentId);
+            toscaElement = Either.right(StorageOperationStatus.BAD_REQUEST);
+        }
+        if (toscaElement.isRight()) {
+            return Either.right(toscaElement.right().value());
+        }
+        return Either.left(ModelConverter.convertFromToscaElement(toscaElement.left().value()));
+    }
+
+    private ToscaElementOperation getToscaElementOperation(GraphVertex componentV) {
+        VertexTypeEnum label = componentV.getLabel();
+        switch (label) {
+            case NODE_TYPE:
+                return nodeTypeOperation;
+            case TOPOLOGY_TEMPLATE:
+                return topologyTemplateOperation;
+            default:
+                return null;
+        }
+    }
+
+    /**
+     *
+     * @param resource
+     * @return
+     */
+    public <T extends Component> Either<T, StorageOperationStatus> createToscaComponent(T resource) {
+        ToscaElement toscaElement = ModelConverter.convertToToscaElement(resource);
+
+        ToscaElementOperation toscaElementOperation = getToscaElementOperation(resource);
+        Either<ToscaElement, StorageOperationStatus> createToscaElement = toscaElementOperation.createToscaElement(toscaElement);
+        if (createToscaElement.isLeft()) {
+            log.debug("Component created successfully!!!");
+            T dataModel = ModelConverter.convertFromToscaElement(createToscaElement.left().value());
+            return Either.left(dataModel);
+        }
+        return Either.right(createToscaElement.right().value());
+    }
+
+    /**
+     *
+     * @param componentToDelete
+     * @return
+     */
+    public StorageOperationStatus markComponentToDelete(Component componentToDelete) {
+
+        if ((componentToDelete.getIsDeleted() != null) && componentToDelete.getIsDeleted() && !componentToDelete.isHighestVersion()) {
+            // component already marked for delete
+            return StorageOperationStatus.OK;
+        } else {
+
+            Either<GraphVertex, TitanOperationStatus> getResponse = titanDao.getVertexById(componentToDelete.getUniqueId(), JsonParseFlagEnum.ParseAll);
+            if (getResponse.isRight()) {
+                log.debug("Couldn't fetch component with and unique id {}, error: {}", componentToDelete.getUniqueId(), getResponse.right().value());
+                return DaoStatusConverter.convertTitanStatusToStorageStatus(getResponse.right().value());
+
+            }
+            GraphVertex componentV = getResponse.left().value();
+
+            // same operation for node type and topology template operations
+            Either<GraphVertex, StorageOperationStatus> result = nodeTypeOperation.markComponentToDelete(componentV);
+            if (result.isRight()) {
+                return result.right().value();
+            }
+            return StorageOperationStatus.OK;
+        }
+    }
+
+    /**
+     *
+     * @param componentId
+     * @return
+     */
+    public <T extends Component> Either<T, StorageOperationStatus> deleteToscaComponent(String componentId) {
+
+        Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.ParseAll);
+        if (getVertexEither.isRight()) {
+            log.debug("Couldn't fetch component vertex with and unique id {}, error: {}", componentId, getVertexEither.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
+
+        }
+        Either<ToscaElement, StorageOperationStatus> deleteElement = deleteToscaElement(getVertexEither.left().value());
+        if (deleteElement.isRight()) {
+            log.debug("Failed to delete component with and unique id {}, error: {}", componentId, deleteElement.right().value());
+            return Either.right(deleteElement.right().value());
+        }
+        T dataModel = ModelConverter.convertFromToscaElement(deleteElement.left().value());
+
+        return Either.left(dataModel);
+    }
+
+    private Either<ToscaElement, StorageOperationStatus> deleteToscaElement(GraphVertex componentV) {
+        VertexTypeEnum label = componentV.getLabel();
+        Either<ToscaElement, StorageOperationStatus> toscaElement;
+        Object componentId = componentV.getUniqueId();
+        switch (label) {
+            case NODE_TYPE:
+                log.debug("Need to fetch node type for id {}", componentId);
+                toscaElement = nodeTypeOperation.deleteToscaElement(componentV);
+                break;
+            case TOPOLOGY_TEMPLATE:
+                log.debug("Need to fetch topology template for id {}", componentId);
+                toscaElement = topologyTemplateOperation.deleteToscaElement(componentV);
+                break;
+            default:
+                log.debug("not supported tosca type {} for id {}", label, componentId);
+                toscaElement = Either.right(StorageOperationStatus.BAD_REQUEST);
+                break;
+        }
+        return toscaElement;
+    }
+
+    private ToscaElementOperation getToscaElementOperation(Component component) {
+        return ModelConverter.isAtomicComponent(component) ? nodeTypeOperation : topologyTemplateOperation;
+    }
+
+    public <T extends Component> Either<T, StorageOperationStatus> getLatestByToscaResourceName(String toscaResourceName) {
+        return getLatestByName(GraphPropertyEnum.TOSCA_RESOURCE_NAME, toscaResourceName);
+
+    }
+
+    public <T extends Component> Either<T, StorageOperationStatus> getLatestByName(String resourceName) {
+        return getLatestByName(GraphPropertyEnum.NAME, resourceName);
+
+    }
+
+    public Either<Integer, StorageOperationStatus> validateCsarUuidUniqueness(String csarUUID) {
+        Either<List<ToscaElement>, StorageOperationStatus> byCsar = null;
+
+        Map<GraphPropertyEnum, Object> properties = new HashMap<GraphPropertyEnum, Object>();
+        properties.put(GraphPropertyEnum.CSAR_UUID, csarUUID);
+
+        Either<List<GraphVertex>, TitanOperationStatus> resources = titanDao.getByCriteria(null, properties, JsonParseFlagEnum.ParseMetadata);
+
+        if (resources.isRight()) {
+            if (resources.right().value() == TitanOperationStatus.NOT_FOUND) {
+                return Either.left(new Integer(0));
+            } else {
+                log.debug("failed to get resources from graph with property name: {}", csarUUID);
+                return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(resources.right().value()));
+            }
+        }
+
+        List<GraphVertex> resourceList = (resources.isLeft() ? resources.left().value() : null);
+
+        return Either.left(new Integer(resourceList.size()));
+
+    }
 
 	public <T extends Component> Either<Set<T>, StorageOperationStatus> getFollowed(String userId, Set<LifecycleStateEnum> lifecycleStates, Set<LifecycleStateEnum> lastStateStates, ComponentTypeEnum componentType) {
-		Either<List<ToscaElement>, StorageOperationStatus> followedResources;
-		if (componentType == ComponentTypeEnum.RESOURCE) {
-			followedResources = nodeTypeOperation.getFollowedComponent(userId, lifecycleStates, lastStateStates, componentType);
-		} else {
-			followedResources = topologyTemplateOperation.getFollowedComponent(userId, lifecycleStates, lastStateStates, componentType);
-		}
+        Either<List<ToscaElement>, StorageOperationStatus> followedResources;
+        if (componentType == ComponentTypeEnum.RESOURCE) {
+            followedResources = nodeTypeOperation.getFollowedComponent(userId, lifecycleStates, lastStateStates, componentType);
+        } else {
+            followedResources = topologyTemplateOperation.getFollowedComponent(userId, lifecycleStates, lastStateStates, componentType);
+        }
 
 		Set<T> components = new HashSet<>();
-		if (followedResources.isRight() && followedResources.right().value() != StorageOperationStatus.NOT_FOUND) {
-			return Either.right(followedResources.right().value());
-		}
-		if (followedResources.isLeft()) {
-			List<ToscaElement> toscaElements = followedResources.left().value();
-			toscaElements.forEach(te -> {
-				T component = ModelConverter.convertFromToscaElement(te);
-				components.add(component);
-			});
-		}
-		return Either.left(components);
-	}
-
-	public Either<Resource, StorageOperationStatus> getLatestCertifiedNodeTypeByToscaResourceName(String toscaResourceName) {
-
-		return getLatestCertifiedByToscaResourceName(toscaResourceName, VertexTypeEnum.NODE_TYPE, JsonParseFlagEnum.ParseMetadata);
-	}
-
-	public Either<Resource, StorageOperationStatus> getLatestCertifiedByToscaResourceName(String toscaResourceName, VertexTypeEnum vertexType, JsonParseFlagEnum parseFlag) {
-
-		Either<Resource, StorageOperationStatus> result = null;
-		Map<GraphPropertyEnum, Object> props = new HashMap<GraphPropertyEnum, Object>();
-		props.put(GraphPropertyEnum.TOSCA_RESOURCE_NAME, toscaResourceName);
-		props.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
-		props.put(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFIED.name());
-		Either<List<GraphVertex>, TitanOperationStatus> getLatestRes = titanDao.getByCriteria(vertexType, props, parseFlag);
-
-		if (getLatestRes.isRight()) {
-			TitanOperationStatus status = getLatestRes.right().value();
-			CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to fetch {} with name {}. status={} ", vertexType, toscaResourceName, status);
-			result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
-		}
-		if (result == null) {
-			List<GraphVertex> resources = getLatestRes.left().value();
-			double version = 0.0;
-			GraphVertex highestResource = null;
-			for (GraphVertex resource : resources) {
-				double resourceVersion = Double.parseDouble((String) resource.getJsonMetadataField(JsonPresentationFields.VERSION));
-				if (resourceVersion > version) {
-					version = resourceVersion;
-					highestResource = resource;
-				}
-			}
-			result = getToscaElement(highestResource.getUniqueId());
-		}
-		return result;
-	}
+        if (followedResources.isRight() && followedResources.right().value() != StorageOperationStatus.NOT_FOUND) {
+            return Either.right(followedResources.right().value());
+        }
+        if (followedResources.isLeft()) {
+            List<ToscaElement> toscaElements = followedResources.left().value();
+            toscaElements.forEach(te -> {
+                T component = ModelConverter.convertFromToscaElement(te);
+                components.add(component);
+            });
+        }
+        return Either.left(components);
+    }
+
+    public Either<Resource, StorageOperationStatus> getLatestCertifiedNodeTypeByToscaResourceName(String toscaResourceName) {
+
+        return getLatestCertifiedByToscaResourceName(toscaResourceName, VertexTypeEnum.NODE_TYPE, JsonParseFlagEnum.ParseMetadata);
+    }
+
+    public Either<Resource, StorageOperationStatus> getLatestCertifiedByToscaResourceName(String toscaResourceName, VertexTypeEnum vertexType, JsonParseFlagEnum parseFlag) {
+
+        Either<Resource, StorageOperationStatus> result = null;
+        Map<GraphPropertyEnum, Object> props = new HashMap<GraphPropertyEnum, Object>();
+        props.put(GraphPropertyEnum.TOSCA_RESOURCE_NAME, toscaResourceName);
+        props.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
+        props.put(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFIED.name());
+        Either<List<GraphVertex>, TitanOperationStatus> getLatestRes = titanDao.getByCriteria(vertexType, props, parseFlag);
+
+        if (getLatestRes.isRight()) {
+            TitanOperationStatus status = getLatestRes.right().value();
+            CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to fetch {} with name {}. status={} ", vertexType, toscaResourceName, status);
+            result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
+        }
+        if (result == null) {
+            List<GraphVertex> resources = getLatestRes.left().value();
+            double version = 0.0;
+            GraphVertex highestResource = null;
+            for (GraphVertex resource : resources) {
+                double resourceVersion = Double.parseDouble((String) resource.getJsonMetadataField(JsonPresentationFields.VERSION));
+                if (resourceVersion > version) {
+                    version = resourceVersion;
+                    highestResource = resource;
+                }
+            }
+            result = getToscaElement(highestResource.getUniqueId());
+        }
+        return result;
+    }
+
+    public Either<Boolean, StorageOperationStatus> validateToscaResourceNameExists(String templateName) {
+        Either<Boolean, StorageOperationStatus> validateUniquenessRes = validateToscaResourceNameUniqueness(templateName);
+        if (validateUniquenessRes.isLeft()) {
+            return Either.left(!validateUniquenessRes.left().value());
+        }
+        return validateUniquenessRes;
+    }
+
+    public Either<RequirementCapabilityRelDef, StorageOperationStatus> dissociateResourceInstances(String componentId, RequirementCapabilityRelDef requirementDef) {
+        return nodeTemplateOperation.dissociateResourceInstances(componentId, requirementDef);
+
+    }
+
+    public StorageOperationStatus associateResourceInstances(String componentId, List<RequirementCapabilityRelDef> relations) {
+        Either<List<RequirementCapabilityRelDef>, StorageOperationStatus> status = nodeTemplateOperation.associateResourceInstances(componentId, relations);
+        if (status.isRight()) {
+            return status.right().value();
+        }
+        return StorageOperationStatus.OK;
+    }
+
+    protected Either<Boolean, StorageOperationStatus> validateToscaResourceNameUniqueness(String name) {
+
+        Map<GraphPropertyEnum, Object> properties = new HashMap<GraphPropertyEnum, Object>();
+        properties.put(GraphPropertyEnum.TOSCA_RESOURCE_NAME, name);
+
+        Either<List<GraphVertex>, TitanOperationStatus> resources = titanDao.getByCriteria(null, properties, JsonParseFlagEnum.ParseMetadata);
+
+        if (resources.isRight() && resources.right().value() != TitanOperationStatus.NOT_FOUND) {
+            log.debug("failed to get resources from graph with property name: {}", name);
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(resources.right().value()));
+        }
+        List<GraphVertex> resourceList = (resources.isLeft() ? resources.left().value() : null);
+        if (resourceList != null && resourceList.size() > 0) {
+            if (log.isDebugEnabled()) {
+                StringBuilder builder = new StringBuilder();
+                for (GraphVertex resourceData : resourceList) {
+                    builder.append(resourceData.getUniqueId() + "|");
+                }
+                log.debug("resources  with property name:{} exists in graph. found {}", name, builder.toString());
+            }
+            return Either.left(false);
+        } else {
+            log.debug("resources  with property name:{} does not exists in graph", name);
+            return Either.left(true);
+        }
+
+    }
+
+    /**
+     *
+     * @param newComponent
+     * @param oldComponent
+     * @return
+     */
+    public <T extends Component> Either<T, StorageOperationStatus> overrideComponent(T newComponent, T oldComponent) {
+
+        // TODO
+        // newComponent.setInterfaces(oldComponent.getInterfaces);
+        newComponent.setArtifacts(oldComponent.getArtifacts());
+        newComponent.setDeploymentArtifacts(oldComponent.getDeploymentArtifacts());
+        newComponent.setGroups(oldComponent.getGroups());
+        newComponent.setInputs(null);
+        newComponent.setLastUpdateDate(null);
+        newComponent.setHighestVersion(true);
+
+        Either<GraphVertex, TitanOperationStatus> componentVEither = titanDao.getVertexById(oldComponent.getUniqueId(), JsonParseFlagEnum.NoParse);
+        if (componentVEither.isRight()) {
+            log.debug("Falied to fetch component {} error {}", oldComponent.getUniqueId(), componentVEither.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(componentVEither.right().value()));
+        }
+        GraphVertex componentv = componentVEither.left().value();
+        Either<GraphVertex, TitanOperationStatus> parentVertexEither = titanDao.getParentVertex(componentv, EdgeLabelEnum.VERSION, JsonParseFlagEnum.NoParse);
+        if (parentVertexEither.isRight() && parentVertexEither.right().value() != TitanOperationStatus.NOT_FOUND) {
+            log.debug("Falied to fetch parent version for component {} error {}", oldComponent.getUniqueId(), parentVertexEither.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(parentVertexEither.right().value()));
+        }
+
+        Either<ToscaElement, StorageOperationStatus> deleteToscaComponent = deleteToscaElement(componentv);
+        if (deleteToscaComponent.isRight()) {
+            log.debug("Falied to remove old component {} error {}", oldComponent.getUniqueId(), deleteToscaComponent.right().value());
+            return Either.right(deleteToscaComponent.right().value());
+        }
+        Either<T, StorageOperationStatus> createToscaComponent = createToscaComponent(newComponent);
+        if (createToscaComponent.isRight()) {
+            log.debug("Falied to create tosca element component {} error {}", newComponent.getUniqueId(), createToscaComponent.right().value());
+            return Either.right(createToscaComponent.right().value());
+        }
+        T newElement = createToscaComponent.left().value();
+        Either<GraphVertex, TitanOperationStatus> newVersionEither = titanDao.getVertexById(newElement.getUniqueId(), JsonParseFlagEnum.NoParse);
+        if (newVersionEither.isRight()) {
+            log.debug("Falied to fetch new tosca element component {} error {}", newComponent.getUniqueId(), newVersionEither.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(newVersionEither.right().value()));
+        }
+        if (parentVertexEither.isLeft()) {
+            GraphVertex previousVersionV = parentVertexEither.left().value();
+            TitanOperationStatus createEdge = titanDao.createEdge(previousVersionV, newVersionEither.left().value(), EdgeLabelEnum.VERSION, null);
+            if (createEdge != TitanOperationStatus.OK) {
+                log.debug("Falied to associate to previous version {} new version {} error {}", previousVersionV.getUniqueId(), newVersionEither.right().value(), createEdge);
+                return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(createEdge));
+            }
+        }
+        return Either.left(newElement);
+    }
+
+    /**
+     *
+     * @param componentToUpdate
+     * @return
+     */
+    public <T extends Component> Either<T, StorageOperationStatus> updateToscaElement(T componentToUpdate) {
+        return updateToscaElement(componentToUpdate, new ComponentParametersView());
+    }
+
+    /**
+     *
+     * @param componentToUpdate
+     * @param type
+     * @param filterResult
+     * @return
+     */
+    public <T extends Component> Either<T, StorageOperationStatus> updateToscaElement(T componentToUpdate, ComponentParametersView filterResult) {
+        String componentId = componentToUpdate.getUniqueId();
+        Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.ParseAll);
+        if (getVertexEither.isRight()) {
+            log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
+        }
+        GraphVertex elementV = getVertexEither.left().value();
+        ToscaElementOperation toscaElementOperation = getToscaElementOperation(elementV);
+
+        ToscaElement toscaElementToUpdate = ModelConverter.convertToToscaElement(componentToUpdate);
+        Either<ToscaElement, StorageOperationStatus> updateToscaElement = toscaElementOperation.updateToscaElement(toscaElementToUpdate, elementV, filterResult);
+        if (updateToscaElement.isRight()) {
+            log.debug("Failed to update tosca element {} error {}", componentId, updateToscaElement.right().value());
+            return Either.right(updateToscaElement.right().value());
+        }
+        return Either.left(ModelConverter.convertFromToscaElement(updateToscaElement.left().value()));
+    }
+
+    private <T extends Component> Either<T, StorageOperationStatus> getLatestByName(GraphPropertyEnum property, String nodeName) {
+        Either<T, StorageOperationStatus> result;
+
+        Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
+        Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
+
+        propertiesToMatch.put(property, nodeName);
+        propertiesToMatch.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
+
+        propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
+
+        Either<List<GraphVertex>, TitanOperationStatus> highestResources = titanDao.getByCriteria(null, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseMetadata);
+        if (highestResources.isRight()) {
+            TitanOperationStatus status = highestResources.right().value();
+            log.debug("failed to find resource with name {}. status={} ", nodeName, status);
+            result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
+            return result;
+        }
+
+        List<GraphVertex> resources = highestResources.left().value();
+        double version = 0.0;
+        GraphVertex highestResource = null;
+        for (GraphVertex vertex : resources) {
+            Object versionObj = vertex.getMetadataProperty(GraphPropertyEnum.VERSION);
+            double resourceVersion = Double.valueOf((String) versionObj);
+            if (resourceVersion > version) {
+                version = resourceVersion;
+                highestResource = vertex;
+            }
+        }
+        return getToscaElementByOperation(highestResource);
+    }
+
+    public <T extends Component> Either<List<T>, StorageOperationStatus> getBySystemName(ComponentTypeEnum componentType, String systemName) {
+
+        Either<List<T>, StorageOperationStatus> result = null;
+        Either<T, StorageOperationStatus> getComponentRes;
+        List<T> components = new ArrayList<>();
+        List<GraphVertex> componentVertices;
+        Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
+        Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
+
+        propertiesToMatch.put(GraphPropertyEnum.SYSTEM_NAME, systemName);
+        if (componentType != null)
+            propertiesToMatch.put(GraphPropertyEnum.COMPONENT_TYPE, componentType.name());
+
+        propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
+
+        Either<List<GraphVertex>, TitanOperationStatus> getComponentsRes = titanDao.getByCriteria(null, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseAll);
+        if (getComponentsRes.isRight()) {
+            TitanOperationStatus status = getComponentsRes.right().value();
+            log.debug("Failed to fetch the component with system name {}. Status is {} ", systemName, status);
+            result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
+        }
+        if (result == null) {
+            componentVertices = getComponentsRes.left().value();
+            for (GraphVertex componentVertex : componentVertices) {
+                getComponentRes = getToscaElementByOperation(componentVertex);
+                if (getComponentRes.isRight()) {
+                    log.debug("Failed to get the component {}. Status is {} ", componentVertex.getJsonMetadataField(JsonPresentationFields.NAME), getComponentRes.right().value());
+                    result = Either.right(getComponentRes.right().value());
+                    break;
+                }
+                T componentBySystemName = getComponentRes.left().value();
+                log.debug("Found component, id: {}", componentBySystemName.getUniqueId());
+                components.add(componentBySystemName);
+            }
+        }
+        if (result == null) {
+            result = Either.left(components);
+        }
+        return result;
+    }
+
+    public <T extends Component> Either<T, StorageOperationStatus> getComponentByNameAndVersion(ComponentTypeEnum componentType, String name, String version) {
+        return getComponentByNameAndVersion(componentType, name, version, JsonParseFlagEnum.ParseAll);
+    }
+
+    public <T extends Component> Either<T, StorageOperationStatus> getComponentByNameAndVersion(ComponentTypeEnum componentType, String name, String version, JsonParseFlagEnum parseFlag) {
+        Either<T, StorageOperationStatus> result;
+
+        Map<GraphPropertyEnum, Object> hasProperties = new EnumMap<>(GraphPropertyEnum.class);
+        Map<GraphPropertyEnum, Object> hasNotProperties = new EnumMap<>(GraphPropertyEnum.class);
+
+        hasProperties.put(GraphPropertyEnum.NAME, name);
+        hasProperties.put(GraphPropertyEnum.VERSION, version);
+        hasNotProperties.put(GraphPropertyEnum.IS_DELETED, true);
+        if (componentType != null) {
+            hasProperties.put(GraphPropertyEnum.COMPONENT_TYPE, componentType.name());
+        }
+        Either<List<GraphVertex>, TitanOperationStatus> getResourceRes = titanDao.getByCriteria(null, hasProperties, hasNotProperties, parseFlag);
+        if (getResourceRes.isRight()) {
+            TitanOperationStatus status = getResourceRes.right().value();
+            log.debug("failed to find resource with name {}, version {}. Status is {} ", name, version, status);
+            result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
+            return result;
+        }
+        return getToscaElementByOperation(getResourceRes.left().value().get(0));
+    }
+
+    public <T extends Component> Either<List<T>, StorageOperationStatus> getCatalogComponents(ComponentTypeEnum componentType, List<OriginTypeEnum> excludeTypes, boolean isHighestVersions) {
+        List<T> components = new ArrayList<>();
+        Either<List<ToscaElement>, StorageOperationStatus> catalogDataResult;
+        List<ToscaElement> toscaElements = new ArrayList<>();
+        List<ResourceTypeEnum> excludedResourceTypes =
+                Optional.ofNullable(excludeTypes).orElse(Collections.emptyList())
+                        .stream()
+                        .filter(type -> !type.equals(OriginTypeEnum.SERVICE))
+                        .map(type -> ResourceTypeEnum.getTypeByName(type.name())).collect(Collectors.toList());
+
+        switch (componentType) {
+            case RESOURCE:
+                catalogDataResult = nodeTypeOperation.getElementCatalogData(ComponentTypeEnum.RESOURCE,excludedResourceTypes , isHighestVersions);
+                if (catalogDataResult.isRight()) {
+                    return Either.right(catalogDataResult.right().value());
+                }
+                toscaElements = catalogDataResult.left().value();
+                break;
+            case SERVICE:
+                if (excludeTypes!= null && excludeTypes.contains(OriginTypeEnum.SERVICE)) {
+                    break;
+                }
+                catalogDataResult = topologyTemplateOperation.getElementCatalogData(ComponentTypeEnum.SERVICE, null, isHighestVersions);
+                if (catalogDataResult.isRight()) {
+                    return Either.right(catalogDataResult.right().value());
+                }
+                toscaElements = catalogDataResult.left().value();
+                break;
+            default:
+                log.debug("Not supported component type {}", componentType);
+                return Either.right(StorageOperationStatus.BAD_REQUEST);
+        }
+        toscaElements.forEach(te -> {
+            T component = ModelConverter.convertFromToscaElement(te);
+            components.add(component);
+        });
+        return Either.left(components);
+    }
+
+    public Either<List<String>, StorageOperationStatus> deleteMarkedElements(ComponentTypeEnum componentType) {
+        Either<List<GraphVertex>, StorageOperationStatus> allComponentsMarkedForDeletion;
+        List<String> deleted = new ArrayList<>();
+        switch (componentType) {
+            case RESOURCE:
+                allComponentsMarkedForDeletion = nodeTypeOperation.getAllComponentsMarkedForDeletion(componentType);
+                break;
+            case SERVICE:
+            case PRODUCT:
+                allComponentsMarkedForDeletion = topologyTemplateOperation.getAllComponentsMarkedForDeletion(componentType);
+                break;
+            default:
+                log.debug("Not supported component type {}", componentType);
+                return Either.right(StorageOperationStatus.BAD_REQUEST);
+        }
+        if (allComponentsMarkedForDeletion.isRight()) {
+            return Either.right(allComponentsMarkedForDeletion.right().value());
+        }
+        List<GraphVertex> allMarked = allComponentsMarkedForDeletion.left().value();
+
+        Either<List<GraphVertex>, TitanOperationStatus> allNotDeletedElements = topologyTemplateOperation.getAllNotDeletedElements();
+        if (allNotDeletedElements.isRight()) {
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(allNotDeletedElements.right().value()));
+        }
+        List<GraphVertex> allNonMarked = allNotDeletedElements.left().value();
+        for (GraphVertex elementV : allMarked) {
+            if (topologyTemplateOperation.isInUse(elementV, allNonMarked) == false) {
+                Either<ToscaElement, StorageOperationStatus> deleteToscaElement = deleteToscaElement(elementV);
+                if (deleteToscaElement.isRight()) {
+                    log.debug("Failed to delete marked element {} error {}", elementV.getUniqueId(), deleteToscaElement.right().value());
+                }
+            } else {
+                deleted.add(elementV.getUniqueId());
+                log.debug("Marked element {} in use. don't delete it", elementV.getUniqueId());
+            }
+        }
+        return Either.left(deleted);
+    }
+
+    public Either<List<String>, StorageOperationStatus> getAllComponentsMarkedForDeletion(ComponentTypeEnum componentType) {
+        Either<List<GraphVertex>, StorageOperationStatus> allComponentsMarkedForDeletion;
+        switch (componentType) {
+            case RESOURCE:
+                allComponentsMarkedForDeletion = nodeTypeOperation.getAllComponentsMarkedForDeletion(componentType);
+                break;
+            case SERVICE:
+            case PRODUCT:
+                allComponentsMarkedForDeletion = topologyTemplateOperation.getAllComponentsMarkedForDeletion(componentType);
+                break;
+            default:
+                log.debug("Not supported component type {}", componentType);
+                return Either.right(StorageOperationStatus.BAD_REQUEST);
+        }
+        if (allComponentsMarkedForDeletion.isRight()) {
+            return Either.right(allComponentsMarkedForDeletion.right().value());
+        }
+        return Either.left(allComponentsMarkedForDeletion.left().value().stream().map(v -> v.getUniqueId()).collect(Collectors.toList()));
+    }
+
+    public Either<Boolean, StorageOperationStatus> isComponentInUse(String componentId) {
+        Either<Boolean, StorageOperationStatus> result;
+        Either<List<GraphVertex>, TitanOperationStatus> allNotDeletedElements = topologyTemplateOperation.getAllNotDeletedElements();
+        if (allNotDeletedElements.isRight()) {
+            result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(allNotDeletedElements.right().value()));
+        } else {
+            result = Either.left(topologyTemplateOperation.isInUse(componentId, allNotDeletedElements.left().value()));
+        }
+        return result;
+    }
+
+    public Either<ImmutablePair<Component, String>, StorageOperationStatus> addComponentInstanceToTopologyTemplate(Component containerComponent, Component origComponent, ComponentInstance componentInstance, boolean allowDeleted, User user) {
+
+        Either<ImmutablePair<Component, String>, StorageOperationStatus> result = null;
+        Either<ToscaElement, StorageOperationStatus> updateContainerComponentRes = null;
+        componentInstance.setIcon(origComponent.getIcon());
+        Either<ImmutablePair<TopologyTemplate, String>, StorageOperationStatus> addResult = nodeTemplateOperation.addComponentInstanceToTopologyTemplate(ModelConverter.convertToToscaElement(containerComponent),
+                ModelConverter.convertToToscaElement(origComponent), getNextComponentInstanceCounter(containerComponent, origComponent.getName()), componentInstance, allowDeleted, user);
+
+        if (addResult.isRight()) {
+            CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to add the component instance {} to container component {}. ", componentInstance.getName(), containerComponent.getName());
+            result = Either.right(addResult.right().value());
+        }
+        if (result == null) {
+            updateContainerComponentRes = topologyTemplateOperation.getToscaElement(containerComponent.getUniqueId());
+            if (updateContainerComponentRes.isRight()) {
+                CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to fetch updated topology template {} with updated component instance {}. ", containerComponent.getName(), componentInstance.getName());
+                result = Either.right(updateContainerComponentRes.right().value());
+            }
+        }
+        if (result == null) {
+            Component updatedComponent = ModelConverter.convertFromToscaElement(updateContainerComponentRes.left().value());
+            String createdInstanceId = addResult.left().value().getRight();
+            CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "The component instance {} has been added to container component {}. ", createdInstanceId, updatedComponent.getName());
+            result = Either.left(new ImmutablePair<>(updatedComponent, createdInstanceId));
+        }
+        return result;
+    }
+
+    public StorageOperationStatus associateComponentInstancesToComponent(Component containerComponent, Map<ComponentInstance, Resource> resourcesInstancesMap, boolean allowDeleted) {
+
+        StorageOperationStatus result = null;
+        CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Going to add component instances to component {}", containerComponent.getUniqueId());
+
+        Either<GraphVertex, TitanOperationStatus> metadataVertex = titanDao.getVertexById(containerComponent.getUniqueId(), JsonParseFlagEnum.ParseAll);
+        if (metadataVertex.isRight()) {
+            TitanOperationStatus status = metadataVertex.right().value();
+            if (status == TitanOperationStatus.NOT_FOUND) {
+                status = TitanOperationStatus.INVALID_ID;
+            }
+            result = DaoStatusConverter.convertTitanStatusToStorageStatus(status);
+        }
+        if (result == null) {
+            result = nodeTemplateOperation.associateComponentInstancesToComponent(containerComponent, resourcesInstancesMap, metadataVertex.left().value(), allowDeleted);
+        }
+        return result;
+    }
+
+    public Either<ImmutablePair<Component, String>, StorageOperationStatus> updateComponentInstanceMetadataOfTopologyTemplate(Component containerComponent, Component origComponent, ComponentInstance componentInstance) {
+
+        Either<ImmutablePair<Component, String>, StorageOperationStatus> result = null;
+
+        CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "Going to update the metadata of the component instance {} belonging to container component {}. ", componentInstance.getName(), containerComponent.getName());
+        componentInstance.setIcon(origComponent.getIcon());
+        Either<ImmutablePair<TopologyTemplate, String>, StorageOperationStatus> updateResult = nodeTemplateOperation.updateComponentInstanceMetadataOfTopologyTemplate(ModelConverter.convertToToscaElement(containerComponent),
+                ModelConverter.convertToToscaElement(origComponent), componentInstance);
+        if (updateResult.isRight()) {
+            CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to update the metadata of the component instance {} belonging to container component {}. ", componentInstance.getName(), containerComponent.getName());
+            result = Either.right(updateResult.right().value());
+        }
+        if (result == null) {
+            Component updatedComponent = ModelConverter.convertFromToscaElement(updateResult.left().value().getLeft());
+            String createdInstanceId = updateResult.left().value().getRight();
+            CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "The metadata of the component instance {} has been updated to container component {}. ", createdInstanceId, updatedComponent.getName());
+            result = Either.left(new ImmutablePair<>(updatedComponent, createdInstanceId));
+        }
+        return result;
+    }
+
+    public Either<Component, StorageOperationStatus> updateComponentInstanceMetadataOfTopologyTemplate(Component containerComponent) {
+
+        Either<Component, StorageOperationStatus> result = null;
+
+        CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "Going to update the metadata  belonging to container component {}. ", containerComponent.getName());
+
+        Either<TopologyTemplate, StorageOperationStatus> updateResult = nodeTemplateOperation.updateComponentInstanceMetadataOfTopologyTemplate(ModelConverter.convertToToscaElement(containerComponent));
+        if (updateResult.isRight()) {
+            CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to update the metadata  belonging to container component {}. ", containerComponent.getName());
+            result = Either.right(updateResult.right().value());
+        }
+        if (result == null) {
+            Component updatedComponent = ModelConverter.convertFromToscaElement(updateResult.left().value());
+            CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "The metadata has been updated to container component {}. ", updatedComponent.getName());
+            result = Either.left(updatedComponent);
+        }
+        return result;
+    }
+
+    public Either<ImmutablePair<Component, String>, StorageOperationStatus> deleteComponentInstanceFromTopologyTemplate(Component containerComponent, String resourceInstanceId) {
+
+        Either<ImmutablePair<Component, String>, StorageOperationStatus> result = null;
+
+        CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "Going to delete the component instance {} belonging to container component {}. ", resourceInstanceId, containerComponent.getName());
+
+        Either<ImmutablePair<TopologyTemplate, String>, StorageOperationStatus> updateResult = nodeTemplateOperation.deleteComponentInstanceFromTopologyTemplate(ModelConverter.convertToToscaElement(containerComponent), resourceInstanceId);
+        if (updateResult.isRight()) {
+            CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to delete the component instance {} belonging to container component {}. ", resourceInstanceId, containerComponent.getName());
+            result = Either.right(updateResult.right().value());
+        }
+        if (result == null) {
+            Component updatedComponent = ModelConverter.convertFromToscaElement(updateResult.left().value().getLeft());
+            String deletedInstanceId = updateResult.left().value().getRight();
+            CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "The component instance {} has been deleted from container component {}. ", deletedInstanceId, updatedComponent.getName());
+            result = Either.left(new ImmutablePair<>(updatedComponent, deletedInstanceId));
+        }
+        return result;
+    }
+
+    private String getNextComponentInstanceCounter(Component containerComponent, String originResourceName) {
+
+        Integer nextCounter = 0;
+
+        if (CollectionUtils.isNotEmpty(containerComponent.getComponentInstances())) {
+
+            String normalizedName = ValidationUtils.normalizeComponentInstanceName(originResourceName);
+            Integer maxCounterFromNames = getMaxCounterFromNames(containerComponent, normalizedName);
+            Integer maxCounterFromIds = getMaxCounterFromIds(containerComponent, normalizedName);
+
+            if (maxCounterFromNames == null && maxCounterFromIds != null) {
+                nextCounter = maxCounterFromIds + 1;
+            } else if (maxCounterFromIds == null && maxCounterFromNames != null) {
+                nextCounter = maxCounterFromNames + 1;
+            } else if (maxCounterFromIds != null && maxCounterFromNames != null) {
+                nextCounter = maxCounterFromNames > maxCounterFromIds ? maxCounterFromNames + 1 : maxCounterFromIds + 1;
+            }
+        }
+        return nextCounter.toString();
+    }
+
+    private Integer getMaxCounterFromNames(Component containerComponent, String normalizedName) {
+
+        Integer maxCounter = 0;
+        List<String> countersStr = containerComponent.getComponentInstances().stream().filter(ci -> ci.getNormalizedName() != null && ci.getNormalizedName().startsWith(normalizedName)).map(ci -> ci.getNormalizedName().split(normalizedName)[1])
+                .collect(Collectors.toList());
+
+        if (CollectionUtils.isEmpty(countersStr)) {
+            return null;
+        }
+        Integer currCounter = null;
+        for (String counter : countersStr) {
+            if (StringUtils.isEmpty(counter)) {
+                continue;
+            }
+            try {
+                currCounter = Integer.parseInt(counter);
+            } catch (Exception e) {
+                continue;
+            }
+            maxCounter = maxCounter < currCounter ? currCounter : maxCounter;
+        }
+        if (currCounter == null) {
+            return null;
+        }
+        return maxCounter;
+    }
+
+    private Integer getMaxCounterFromIds(Component containerComponent, String normalizedName) {
+
+        Integer maxCounter = 0;
+        List<String> countersStr = containerComponent.getComponentInstances().stream().filter(ci -> ci.getUniqueId() != null && ci.getUniqueId().contains(normalizedName)).map(ci -> ci.getUniqueId().split(normalizedName)[1])
+                .collect(Collectors.toList());
+
+        if (CollectionUtils.isEmpty(countersStr)) {
+            return null;
+        }
+        Integer currCounter = null;
+        for (String counter : countersStr) {
+            if (StringUtils.isEmpty(counter)) {
+                continue;
+            }
+            try {
+                currCounter = Integer.parseInt(counter);
+            } catch (Exception e) {
+                continue;
+            }
+            maxCounter = maxCounter < currCounter ? currCounter : maxCounter;
+        }
+        if (currCounter == null) {
+            return null;
+        }
+        return maxCounter;
+    }
+
+    public Either<RequirementCapabilityRelDef, StorageOperationStatus> associateResourceInstances(String componentId, RequirementCapabilityRelDef requirementDef) {
+        return nodeTemplateOperation.associateResourceInstances(componentId, requirementDef);
+
+    }
+
+    public Either<List<InputDefinition>, StorageOperationStatus> createAndAssociateInputs(Map<String, InputDefinition> inputs, String componentId) {
+
+        Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
+        if (getVertexEither.isRight()) {
+            log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
+
+        }
+
+        GraphVertex vertex = getVertexEither.left().value();
+        Map<String, PropertyDataDefinition> inputsMap = inputs.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new PropertyDataDefinition(e.getValue())));
+
+        StorageOperationStatus status = topologyTemplateOperation.associateInputsToComponent(vertex, inputsMap, componentId);
+
+        if (StorageOperationStatus.OK == status) {
+            log.debug("Component created successfully!!!");
+            List<InputDefinition> inputsResList = null;
+            if (inputsMap != null && !inputsMap.isEmpty()) {
+                inputsResList = inputsMap.values().stream().map(i -> new InputDefinition(i)).collect(Collectors.toList());
+            }
+            return Either.left(inputsResList);
+        }
+        return Either.right(status);
+
+    }
+
+    public Either<List<InputDefinition>, StorageOperationStatus> addInputsToComponent(Map<String, InputDefinition> inputs, String componentId) {
+
+        Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
+        if (getVertexEither.isRight()) {
+            log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
+
+        }
+
+        GraphVertex vertex = getVertexEither.left().value();
+        Map<String, PropertyDataDefinition> inputsMap = inputs.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new PropertyDataDefinition(e.getValue())));
+
+        StorageOperationStatus status = topologyTemplateOperation.addToscaDataToToscaElement(vertex, EdgeLabelEnum.INPUTS, VertexTypeEnum.INPUTS, inputsMap, JsonPresentationFields.NAME);
+
+        if (StorageOperationStatus.OK == status) {
+            log.debug("Component created successfully!!!");
+            List<InputDefinition> inputsResList = null;
+            if (inputsMap != null && !inputsMap.isEmpty()) {
+                inputsResList = inputsMap.values().stream().map(i -> new InputDefinition(i)).collect(Collectors.toList());
+            }
+            return Either.left(inputsResList);
+        }
+        return Either.right(status);
+
+    }
+
+    public Either<Map<String, List<ComponentInstanceProperty>>, StorageOperationStatus> associateComponentInstancePropertiesToComponent(Map<String, List<ComponentInstanceProperty>> instProperties, String componentId) {
+
+        Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
+        if (getVertexEither.isRight()) {
+            log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
+
+        }
+
+        GraphVertex vertex = getVertexEither.left().value();
+        Map<String, MapPropertiesDataDefinition> instPropsMap = new HashMap<>();
+        if (instProperties != null) {
 
-	public Either<Boolean, StorageOperationStatus> validateToscaResourceNameExists(String templateName) {
-		Either<Boolean, StorageOperationStatus> validateUniquenessRes = validateToscaResourceNameUniqueness(templateName);
-		if (validateUniquenessRes.isLeft()) {
-			return Either.left(!validateUniquenessRes.left().value());
-		}
-		return validateUniquenessRes;
-	}
-
-	public Either<RequirementCapabilityRelDef, StorageOperationStatus> dissociateResourceInstances(String componentId, RequirementCapabilityRelDef requirementDef) {
-		return nodeTemplateOperation.dissociateResourceInstances(componentId, requirementDef);
-
-	}
-
-	public StorageOperationStatus associateResourceInstances(String componentId, List<RequirementCapabilityRelDef> relations) {
-		Either<List<RequirementCapabilityRelDef>, StorageOperationStatus> status = nodeTemplateOperation.associateResourceInstances(componentId, relations);
-		if (status.isRight()) {
-			return status.right().value();
-		}
-		return StorageOperationStatus.OK;
-	}
-
-	protected Either<Boolean, StorageOperationStatus> validateToscaResourceNameUniqueness(String name) {
-
-		Map<GraphPropertyEnum, Object> properties = new HashMap<GraphPropertyEnum, Object>();
-		properties.put(GraphPropertyEnum.TOSCA_RESOURCE_NAME, name);
-
-		Either<List<GraphVertex>, TitanOperationStatus> resources = titanDao.getByCriteria(null, properties, JsonParseFlagEnum.ParseMetadata);
-
-		if (resources.isRight() && resources.right().value() != TitanOperationStatus.NOT_FOUND) {
-			log.debug("failed to get resources from graph with property name: {}", name);
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(resources.right().value()));
-		}
-		List<GraphVertex> resourceList = (resources.isLeft() ? resources.left().value() : null);
-		if (resourceList != null && resourceList.size() > 0) {
-			if (log.isDebugEnabled()) {
-				StringBuilder builder = new StringBuilder();
-				for (GraphVertex resourceData : resourceList) {
-					builder.append(resourceData.getUniqueId() + "|");
-				}
-				log.debug("resources  with property name:{} exists in graph. found {}", name, builder.toString());
-			}
-			return Either.left(false);
-		} else {
-			log.debug("resources  with property name:{} does not exists in graph", name);
-			return Either.left(true);
-		}
-
-	}
-
-	/**
-	 * 
-	 * @param newComponent
-	 * @param oldComponent
-	 * @return
-	 */
-	public <T extends Component> Either<T, StorageOperationStatus> overrideComponent(T newComponent, T oldComponent) {
-
-		// TODO
-		// newComponent.setInterfaces(oldComponent.getInterfaces);
-		newComponent.setArtifacts(oldComponent.getArtifacts());
-		newComponent.setDeploymentArtifacts(oldComponent.getDeploymentArtifacts());
-		newComponent.setGroups(oldComponent.getGroups());
-		newComponent.setInputs(null);
-		newComponent.setLastUpdateDate(null);
-		newComponent.setHighestVersion(true);
-
-		Either<GraphVertex, TitanOperationStatus> componentVEither = titanDao.getVertexById(oldComponent.getUniqueId(), JsonParseFlagEnum.NoParse);
-		if (componentVEither.isRight()) {
-			log.debug("Falied to fetch component {} error {}", oldComponent.getUniqueId(), componentVEither.right().value());
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(componentVEither.right().value()));
-		}
-		GraphVertex componentv = componentVEither.left().value();
-		Either<GraphVertex, TitanOperationStatus> parentVertexEither = titanDao.getParentVertex(componentv, EdgeLabelEnum.VERSION, JsonParseFlagEnum.NoParse);
-		if (parentVertexEither.isRight() && parentVertexEither.right().value() != TitanOperationStatus.NOT_FOUND) {
-			log.debug("Falied to fetch parent version for component {} error {}", oldComponent.getUniqueId(), parentVertexEither.right().value());
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(parentVertexEither.right().value()));
-		}
-
-		Either<ToscaElement, StorageOperationStatus> deleteToscaComponent = deleteToscaElement(componentv);
-		if (deleteToscaComponent.isRight()) {
-			log.debug("Falied to remove old component {} error {}", oldComponent.getUniqueId(), deleteToscaComponent.right().value());
-			return Either.right(deleteToscaComponent.right().value());
-		}
-		Either<T, StorageOperationStatus> createToscaComponent = createToscaComponent(newComponent);
-		if (createToscaComponent.isRight()) {
-			log.debug("Falied to create tosca element component {} error {}", newComponent.getUniqueId(), createToscaComponent.right().value());
-			return Either.right(createToscaComponent.right().value());
-		}
-		T newElement = createToscaComponent.left().value();
-		Either<GraphVertex, TitanOperationStatus> newVersionEither = titanDao.getVertexById(newElement.getUniqueId(), JsonParseFlagEnum.NoParse);
-		if (newVersionEither.isRight()) {
-			log.debug("Falied to fetch new tosca element component {} error {}", newComponent.getUniqueId(), newVersionEither.right().value());
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(newVersionEither.right().value()));
-		}
-		if (parentVertexEither.isLeft()) {
-			GraphVertex previousVersionV = parentVertexEither.left().value();
-			TitanOperationStatus createEdge = titanDao.createEdge(previousVersionV, newVersionEither.left().value(), EdgeLabelEnum.VERSION, null);
-			if (createEdge != TitanOperationStatus.OK) {
-				log.debug("Falied to associate to previous version {} new version {} error {}", previousVersionV.getUniqueId(), newVersionEither.right().value(), createEdge);
-				return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(createEdge));
-			}
-		}
-		return Either.left(newElement);
-	}
-
-	/**
-	 * 
-	 * @param componentToUpdate
-	 * @return
-	 */
-	public <T extends Component> Either<T, StorageOperationStatus> updateToscaElement(T componentToUpdate) {
-		return updateToscaElement(componentToUpdate, new ComponentParametersView());
-	}
+            MapPropertiesDataDefinition propertiesMap;
+            for (Entry<String, List<ComponentInstanceProperty>> entry : instProperties.entrySet()) {
+                propertiesMap = new MapPropertiesDataDefinition();
 
-	/**
-	 * 
-	 * @param componentToUpdate
-	 * @param type
-	 * @param filterResult
-	 * @return
-	 */
-	public <T extends Component> Either<T, StorageOperationStatus> updateToscaElement(T componentToUpdate, ComponentParametersView filterResult) {
-		String componentId = componentToUpdate.getUniqueId();
-		Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.ParseAll);
-		if (getVertexEither.isRight()) {
-			log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
-		}
-		GraphVertex elementV = getVertexEither.left().value();
-		ToscaElementOperation toscaElementOperation = getToscaElementOperation(elementV);
-
-		ToscaElement toscaElementToUpdate = ModelConverter.convertToToscaElement(componentToUpdate);
-		Either<ToscaElement, StorageOperationStatus> updateToscaElement = toscaElementOperation.updateToscaElement(toscaElementToUpdate, elementV, filterResult);
-		if (updateToscaElement.isRight()) {
-			log.debug("Failed to update tosca element {} error {}", componentId, updateToscaElement.right().value());
-			return Either.right(updateToscaElement.right().value());
-		}
-		return Either.left(ModelConverter.convertFromToscaElement(updateToscaElement.left().value()));
-	}
-
-	private <T extends Component> Either<T, StorageOperationStatus> getLatestByName(GraphPropertyEnum property, String nodeName) {
-		Either<T, StorageOperationStatus> result;
-
-		Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
-		Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
+                propertiesMap.setMapToscaDataDefinition(entry.getValue().stream().map(e -> new PropertyDataDefinition(e)).collect(Collectors.toMap(e -> e.getName(), e -> e)));
+
+                instPropsMap.put(entry.getKey(), propertiesMap);
+            }
+        }
+
+        StorageOperationStatus status = topologyTemplateOperation.associateInstPropertiesToComponent(vertex, instPropsMap);
 
-		propertiesToMatch.put(property, nodeName);
-		propertiesToMatch.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
+        if (StorageOperationStatus.OK == status) {
+            log.debug("Component created successfully!!!");
+            return Either.left(instProperties);
+        }
+        return Either.right(status);
 
-		propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
-
-		Either<List<GraphVertex>, TitanOperationStatus> highestResources = titanDao.getByCriteria(null, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseMetadata);
-		if (highestResources.isRight()) {
-			TitanOperationStatus status = highestResources.right().value();
-			log.debug("failed to find resource with name {}. status={} ", nodeName, status);
-			result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
-			return result;
-		}
-
-		List<GraphVertex> resources = highestResources.left().value();
-		double version = 0.0;
-		GraphVertex highestResource = null;
-		for (GraphVertex vertex : resources) {
-			Object versionObj = vertex.getMetadataProperty(GraphPropertyEnum.VERSION);
-			double resourceVersion = Double.valueOf((String) versionObj);
-			if (resourceVersion > version) {
-				version = resourceVersion;
-				highestResource = vertex;
-			}
-		}
-		return getToscaElementByOperation(highestResource);
-	}
-
-	public <T extends Component> Either<List<T>, StorageOperationStatus> getBySystemName(ComponentTypeEnum componentType, String systemName) {
-
-		Either<List<T>, StorageOperationStatus> result = null;
-		Either<T, StorageOperationStatus> getComponentRes;
-		List<T> components = new ArrayList<>();
-		List<GraphVertex> componentVertices;
-		Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
-		Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
-
-		propertiesToMatch.put(GraphPropertyEnum.SYSTEM_NAME, systemName);
-		if (componentType != null)
-			propertiesToMatch.put(GraphPropertyEnum.COMPONENT_TYPE, componentType.name());
-
-		propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
-
-		Either<List<GraphVertex>, TitanOperationStatus> getComponentsRes = titanDao.getByCriteria(null, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseAll);
-		if (getComponentsRes.isRight()) {
-			TitanOperationStatus status = getComponentsRes.right().value();
-			log.debug("Failed to fetch the component with system name {}. Status is {} ", systemName, status);
-			result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
-		}
-		if (result == null) {
-			componentVertices = getComponentsRes.left().value();
-			for (GraphVertex componentVertex : componentVertices) {
-				getComponentRes = getToscaElementByOperation(componentVertex);
-				if (getComponentRes.isRight()) {
-					log.debug("Failed to get the component {}. Status is {} ", componentVertex.getJsonMetadataField(JsonPresentationFields.NAME), getComponentRes.right().value());
-					result = Either.right(getComponentRes.right().value());
-					break;
-				}
-				T componentBySystemName = getComponentRes.left().value();
-				log.debug("Found component, id: {}", componentBySystemName.getUniqueId());
-				components.add(componentBySystemName);
-			}
-		}
-		if (result == null) {
-			result = Either.left(components);
-		}
-		return result;
-	}
-
-	public <T extends Component> Either<T, StorageOperationStatus> getComponentByNameAndVersion(ComponentTypeEnum componentType, String name, String version) {
-		return getComponentByNameAndVersion(componentType, name, version, JsonParseFlagEnum.ParseAll);
-	}
-
-	public <T extends Component> Either<T, StorageOperationStatus> getComponentByNameAndVersion(ComponentTypeEnum componentType, String name, String version, JsonParseFlagEnum parseFlag) {
-		Either<T, StorageOperationStatus> result;
-
-		Map<GraphPropertyEnum, Object> hasProperties = new EnumMap<>(GraphPropertyEnum.class);
-		Map<GraphPropertyEnum, Object> hasNotProperties = new EnumMap<>(GraphPropertyEnum.class);
-
-		hasProperties.put(GraphPropertyEnum.NAME, name);
-		hasProperties.put(GraphPropertyEnum.VERSION, version);
-		hasNotProperties.put(GraphPropertyEnum.IS_DELETED, true);
-		if (componentType != null) {
-			hasProperties.put(GraphPropertyEnum.COMPONENT_TYPE, componentType.name());
-		}
-		Either<List<GraphVertex>, TitanOperationStatus> getResourceRes = titanDao.getByCriteria(null, hasProperties, hasNotProperties, parseFlag);
-		if (getResourceRes.isRight()) {
-			TitanOperationStatus status = getResourceRes.right().value();
-			log.debug("failed to find resource with name {}, version {}. Status is {} ", name, version, status);
-			result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
-			return result;
-		}
-		return getToscaElementByOperation(getResourceRes.left().value().get(0));
-	}
-
-	public <T extends Component> Either<List<T>, StorageOperationStatus> getCatalogComponents(ComponentTypeEnum componentType, boolean isHighestVersions) {
-		List<T> components = new ArrayList<>();
-		Either<List<ToscaElement>, StorageOperationStatus> catalogDataResult;
-		List<ToscaElement> toscaElements;
-		switch (componentType) {
-		case RESOURCE:
-			catalogDataResult = nodeTypeOperation.getElementCatalogData(ComponentTypeEnum.RESOURCE, ToscaElementTypeEnum.NodeType, isHighestVersions);
-			if (catalogDataResult.isRight()) {
-				return Either.right(catalogDataResult.right().value());
-			}
-			toscaElements = catalogDataResult.left().value();
-			Either<List<ToscaElement>, StorageOperationStatus> resourceCatalogData = topologyTemplateOperation.getElementCatalogData(ComponentTypeEnum.RESOURCE, ToscaElementTypeEnum.TopologyTemplate, isHighestVersions);
-			if (resourceCatalogData.isRight()) {
-				return Either.right(resourceCatalogData.right().value());
-			}
-			toscaElements.addAll(resourceCatalogData.left().value());
-			break;
-		case SERVICE:
-			catalogDataResult = topologyTemplateOperation.getElementCatalogData(ComponentTypeEnum.SERVICE, ToscaElementTypeEnum.TopologyTemplate, isHighestVersions);
-			if (catalogDataResult.isRight()) {
-				return Either.right(catalogDataResult.right().value());
-			}
-			toscaElements = catalogDataResult.left().value();
-			break;
-		default:
-			log.debug("Not supported component type {}", componentType);
-			return Either.right(StorageOperationStatus.BAD_REQUEST);
-		}
-		toscaElements.forEach(te -> {
-			T component = ModelConverter.convertFromToscaElement(te);
-			components.add(component);
-		});
-		return Either.left(components);
-	}
-
-	public Either<List<String>, StorageOperationStatus> deleteMarkedElements(ComponentTypeEnum componentType) {
-		Either<List<GraphVertex>, StorageOperationStatus> allComponentsMarkedForDeletion;
-		List<String> deleted = new ArrayList<>();
-		switch (componentType) {
-		case RESOURCE:
-			allComponentsMarkedForDeletion = nodeTypeOperation.getAllComponentsMarkedForDeletion(componentType);
-			break;
-		case SERVICE:
-		case PRODUCT:
-			allComponentsMarkedForDeletion = topologyTemplateOperation.getAllComponentsMarkedForDeletion(componentType);
-			break;
-		default:
-			log.debug("Not supported component type {}", componentType);
-			return Either.right(StorageOperationStatus.BAD_REQUEST);
-		}
-		if (allComponentsMarkedForDeletion.isRight()) {
-			return Either.right(allComponentsMarkedForDeletion.right().value());
-		}
-		List<GraphVertex> allMarked = allComponentsMarkedForDeletion.left().value();
-
-		Either<List<GraphVertex>, TitanOperationStatus> allNotDeletedElements = topologyTemplateOperation.getAllNotDeletedElements();
-		if (allNotDeletedElements.isRight()) {
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(allNotDeletedElements.right().value()));
-		}
-		List<GraphVertex> allNonMarked = allNotDeletedElements.left().value();
-		for (GraphVertex elementV : allMarked) {
-			if (topologyTemplateOperation.isInUse(elementV, allNonMarked) == false) {
-				Either<ToscaElement, StorageOperationStatus> deleteToscaElement = deleteToscaElement(elementV);
-				if (deleteToscaElement.isRight()) {
-					log.debug("Failed to delete marked element {} error {}", elementV.getUniqueId(), deleteToscaElement.right().value());
-				}
-			} else {
-				deleted.add(elementV.getUniqueId());
-				log.debug("Marked element {} in use. don't delete it", elementV.getUniqueId());
-			}
-		}
-		return Either.left(deleted);
-	}
-
-	public Either<List<String>, StorageOperationStatus> getAllComponentsMarkedForDeletion(ComponentTypeEnum componentType) {
-		Either<List<GraphVertex>, StorageOperationStatus> allComponentsMarkedForDeletion;
-		switch (componentType) {
-		case RESOURCE:
-			allComponentsMarkedForDeletion = nodeTypeOperation.getAllComponentsMarkedForDeletion(componentType);
-			break;
-		case SERVICE:
-		case PRODUCT:
-			allComponentsMarkedForDeletion = topologyTemplateOperation.getAllComponentsMarkedForDeletion(componentType);
-			break;
-		default:
-			log.debug("Not supported component type {}", componentType);
-			return Either.right(StorageOperationStatus.BAD_REQUEST);
-		}
-		if (allComponentsMarkedForDeletion.isRight()) {
-			return Either.right(allComponentsMarkedForDeletion.right().value());
-		}
-		return Either.left(allComponentsMarkedForDeletion.left().value().stream().map(v -> v.getUniqueId()).collect(Collectors.toList()));
-	}
-
-	public Either<Boolean, StorageOperationStatus> isComponentInUse(String componentId) {
-		Either<Boolean, StorageOperationStatus> result;
-		Either<List<GraphVertex>, TitanOperationStatus> allNotDeletedElements = topologyTemplateOperation.getAllNotDeletedElements();
-		if (allNotDeletedElements.isRight()) {
-			result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(allNotDeletedElements.right().value()));
-		} else {
-			result = Either.left(topologyTemplateOperation.isInUse(componentId, allNotDeletedElements.left().value()));
-		}
-		return result;
-	}
-
-	public Either<ImmutablePair<Component, String>, StorageOperationStatus> addComponentInstanceToTopologyTemplate(Component containerComponent, Component origComponent, ComponentInstance componentInstance, boolean allowDeleted, User user) {
-
-		Either<ImmutablePair<Component, String>, StorageOperationStatus> result = null;
-		Either<ToscaElement, StorageOperationStatus> updateContainerComponentRes = null;
-		componentInstance.setIcon(origComponent.getIcon());
-		Either<ImmutablePair<TopologyTemplate, String>, StorageOperationStatus> addResult = nodeTemplateOperation.addComponentInstanceToTopologyTemplate(ModelConverter.convertToToscaElement(containerComponent),
-				ModelConverter.convertToToscaElement(origComponent), getNextComponentInstanceCounter(containerComponent, origComponent.getName()), componentInstance, allowDeleted, user);
-
-		if (addResult.isRight()) {
-			CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to add the component instance {} to container component {}. ", componentInstance.getName(), containerComponent.getName());
-			result = Either.right(addResult.right().value());
-		}
-		if (result == null) {
-			updateContainerComponentRes = topologyTemplateOperation.getToscaElement(containerComponent.getUniqueId());
-			if (updateContainerComponentRes.isRight()) {
-				CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to fetch updated topology template {} with updated component instance {}. ", containerComponent.getName(), componentInstance.getName());
-				result = Either.right(updateContainerComponentRes.right().value());
-			}
-		}
-		if (result == null) {
-			Component updatedComponent = ModelConverter.convertFromToscaElement(updateContainerComponentRes.left().value());
-			String createdInstanceId = addResult.left().value().getRight();
-			CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "The component instance {} has been added to container component {}. ", createdInstanceId, updatedComponent.getName());
-			result = Either.left(new ImmutablePair<>(updatedComponent, createdInstanceId));
-		}
-		return result;
-	}
-
-	public StorageOperationStatus associateComponentInstancesToComponent(Component containerComponent, Map<ComponentInstance, Resource> resourcesInstancesMap, boolean allowDeleted) {
-
-		StorageOperationStatus result = null;
-		CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Going to add component instances to component {}", containerComponent.getUniqueId());
-
-		Either<GraphVertex, TitanOperationStatus> metadataVertex = titanDao.getVertexById(containerComponent.getUniqueId(), JsonParseFlagEnum.ParseAll);
-		if (metadataVertex.isRight()) {
-			TitanOperationStatus status = metadataVertex.right().value();
-			if (status == TitanOperationStatus.NOT_FOUND) {
-				status = TitanOperationStatus.INVALID_ID;
-			}
-			result = DaoStatusConverter.convertTitanStatusToStorageStatus(status);
-		}
-		if (result == null) {
-			result = nodeTemplateOperation.associateComponentInstancesToComponent(containerComponent, resourcesInstancesMap, metadataVertex.left().value(), allowDeleted);
-		}
-		return result;
-	}
-
-	public Either<ImmutablePair<Component, String>, StorageOperationStatus> updateComponentInstanceMetadataOfTopologyTemplate(Component containerComponent, Component origComponent, ComponentInstance componentInstance) {
-
-		Either<ImmutablePair<Component, String>, StorageOperationStatus> result = null;
-
-		CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "Going to update the metadata of the component instance {} belonging to container component {}. ", componentInstance.getName(), containerComponent.getName());
-		componentInstance.setIcon(origComponent.getIcon());
-		Either<ImmutablePair<TopologyTemplate, String>, StorageOperationStatus> updateResult = nodeTemplateOperation.updateComponentInstanceMetadataOfTopologyTemplate(ModelConverter.convertToToscaElement(containerComponent),
-				ModelConverter.convertToToscaElement(origComponent), componentInstance);
-		if (updateResult.isRight()) {
-			CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to update the metadata of the component instance {} belonging to container component {}. ", componentInstance.getName(), containerComponent.getName());
-			result = Either.right(updateResult.right().value());
-		}
-		if (result == null) {
-			Component updatedComponent = ModelConverter.convertFromToscaElement(updateResult.left().value().getLeft());
-			String createdInstanceId = updateResult.left().value().getRight();
-			CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "The metadata of the component instance {} has been updated to container component {}. ", createdInstanceId, updatedComponent.getName());
-			result = Either.left(new ImmutablePair<>(updatedComponent, createdInstanceId));
-		}
-		return result;
-	}
-
-	public Either<Component, StorageOperationStatus> updateComponentInstanceMetadataOfTopologyTemplate(Component containerComponent) {
-
-		Either<Component, StorageOperationStatus> result = null;
-
-		CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "Going to update the metadata  belonging to container component {}. ", containerComponent.getName());
-
-		Either<TopologyTemplate, StorageOperationStatus> updateResult = nodeTemplateOperation.updateComponentInstanceMetadataOfTopologyTemplate(ModelConverter.convertToToscaElement(containerComponent));
-		if (updateResult.isRight()) {
-			CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to update the metadata  belonging to container component {}. ", containerComponent.getName());
-			result = Either.right(updateResult.right().value());
-		}
-		if (result == null) {
-			Component updatedComponent = ModelConverter.convertFromToscaElement(updateResult.left().value());
-			CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "The metadata has been updated to container component {}. ", updatedComponent.getName());
-			result = Either.left(updatedComponent);
-		}
-		return result;
-	}
-
-	public Either<ImmutablePair<Component, String>, StorageOperationStatus> deleteComponentInstanceFromTopologyTemplate(Component containerComponent, String resourceInstanceId) {
-
-		Either<ImmutablePair<Component, String>, StorageOperationStatus> result = null;
-
-		CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "Going to delete the component instance {} belonging to container component {}. ", resourceInstanceId, containerComponent.getName());
-
-		Either<ImmutablePair<TopologyTemplate, String>, StorageOperationStatus> updateResult = nodeTemplateOperation.deleteComponentInstanceFromTopologyTemplate(ModelConverter.convertToToscaElement(containerComponent), resourceInstanceId);
-		if (updateResult.isRight()) {
-			CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to delete the component instance {} belonging to container component {}. ", resourceInstanceId, containerComponent.getName());
-			result = Either.right(updateResult.right().value());
-		}
-		if (result == null) {
-			Component updatedComponent = ModelConverter.convertFromToscaElement(updateResult.left().value().getLeft());
-			String deletedInstanceId = updateResult.left().value().getRight();
-			CommonUtility.addRecordToLog(log, LogLevelEnum.TRACE, "The component instance {} has been deleted from container component {}. ", deletedInstanceId, updatedComponent.getName());
-			result = Either.left(new ImmutablePair<>(updatedComponent, deletedInstanceId));
-		}
-		return result;
-	}
-
-	private String getNextComponentInstanceCounter(Component containerComponent, String originResourceName) {
-
-		Integer nextCounter = 0;
-
-		if (CollectionUtils.isNotEmpty(containerComponent.getComponentInstances())) {
-
-			String normalizedName = ValidationUtils.normalizeComponentInstanceName(originResourceName);
-			Integer maxCounterFromNames = getMaxCounterFromNames(containerComponent, normalizedName);
-			Integer maxCounterFromIds = getMaxCounterFromIds(containerComponent, normalizedName);
-
-			if (maxCounterFromNames == null && maxCounterFromIds != null) {
-				nextCounter = maxCounterFromIds + 1;
-			} else if (maxCounterFromIds == null && maxCounterFromNames != null) {
-				nextCounter = maxCounterFromNames + 1;
-			} else if (maxCounterFromIds != null && maxCounterFromNames != null) {
-				nextCounter = maxCounterFromNames > maxCounterFromIds ? maxCounterFromNames + 1 : maxCounterFromIds + 1;
-			}
-		}
-		return nextCounter.toString();
-	}
-
-	private Integer getMaxCounterFromNames(Component containerComponent, String normalizedName) {
-
-		Integer maxCounter = 0;
-		List<String> countersStr = containerComponent.getComponentInstances().stream().filter(ci -> ci.getNormalizedName() != null && ci.getNormalizedName().startsWith(normalizedName)).map(ci -> ci.getNormalizedName().split(normalizedName)[1])
-				.collect(Collectors.toList());
-
-		if (CollectionUtils.isEmpty(countersStr)) {
-			return null;
-		}
-		Integer currCounter = null;
-		for (String counter : countersStr) {
-			if (StringUtils.isEmpty(counter)) {
-				continue;
-			}
-			try {
-				currCounter = Integer.parseInt(counter);
-			} catch (Exception e) {
-				continue;
-			}
-			maxCounter = maxCounter < currCounter ? currCounter : maxCounter;
-		}
-		if (currCounter == null) {
-			return null;
-		}
-		return maxCounter;
-	}
-
-	private Integer getMaxCounterFromIds(Component containerComponent, String normalizedName) {
-
-		Integer maxCounter = 0;
-		List<String> countersStr = containerComponent.getComponentInstances().stream().filter(ci -> ci.getUniqueId() != null && ci.getUniqueId().contains(normalizedName)).map(ci -> ci.getUniqueId().split(normalizedName)[1])
-				.collect(Collectors.toList());
-
-		if (CollectionUtils.isEmpty(countersStr)) {
-			return null;
-		}
-		Integer currCounter = null;
-		for (String counter : countersStr) {
-			if (StringUtils.isEmpty(counter)) {
-				continue;
-			}
-			try {
-				currCounter = Integer.parseInt(counter);
-			} catch (Exception e) {
-				continue;
-			}
-			maxCounter = maxCounter < currCounter ? currCounter : maxCounter;
-		}
-		if (currCounter == null) {
-			return null;
-		}
-		return maxCounter;
-	}
-
-	public Either<RequirementCapabilityRelDef, StorageOperationStatus> associateResourceInstances(String componentId, RequirementCapabilityRelDef requirementDef) {
-		return nodeTemplateOperation.associateResourceInstances(componentId, requirementDef);
-
-	}
-
-	public Either<List<InputDefinition>, StorageOperationStatus> createAndAssociateInputs(Map<String, InputDefinition> inputs, String componentId) {
-
-		Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
-		if (getVertexEither.isRight()) {
-			log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
-
-		}
-
-		GraphVertex vertex = getVertexEither.left().value();
-		Map<String, PropertyDataDefinition> inputsMap = inputs.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new PropertyDataDefinition(e.getValue())));
-
-		StorageOperationStatus status = topologyTemplateOperation.associateInputsToComponent(vertex, inputsMap, componentId);
-
-		if (StorageOperationStatus.OK == status) {
-			log.debug("Component created successfully!!!");
-			List<InputDefinition> inputsResList = null;
-			if (inputsMap != null && !inputsMap.isEmpty()) {
-				inputsResList = inputsMap.values().stream().map(i -> new InputDefinition(i)).collect(Collectors.toList());
-			}
-			return Either.left(inputsResList);
-		}
-		return Either.right(status);
-
-	}
-
-	public Either<List<InputDefinition>, StorageOperationStatus> addInputsToComponent(Map<String, InputDefinition> inputs, String componentId) {
-
-		Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
-		if (getVertexEither.isRight()) {
-			log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
-
-		}
-
-		GraphVertex vertex = getVertexEither.left().value();
-		Map<String, PropertyDataDefinition> inputsMap = inputs.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new PropertyDataDefinition(e.getValue())));
-
-		StorageOperationStatus status = topologyTemplateOperation.addToscaDataToToscaElement(vertex, EdgeLabelEnum.INPUTS, VertexTypeEnum.INPUTS, inputsMap, JsonPresentationFields.NAME);
-
-		if (StorageOperationStatus.OK == status) {
-			log.debug("Component created successfully!!!");
-			List<InputDefinition> inputsResList = null;
-			if (inputsMap != null && !inputsMap.isEmpty()) {
-				inputsResList = inputsMap.values().stream().map(i -> new InputDefinition(i)).collect(Collectors.toList());
-			}
-			return Either.left(inputsResList);
-		}
-		return Either.right(status);
-
-	}
-
-	public Either<Map<String, List<ComponentInstanceProperty>>, StorageOperationStatus> associateComponentInstancePropertiesToComponent(Map<String, List<ComponentInstanceProperty>> instProperties, String componentId) {
+    }
+	public Either<Map<String, List<ComponentInstanceInput>>, StorageOperationStatus> associateComponentInstanceInputsToComponent(Map<String, List<ComponentInstanceInput>> instInputs, String componentId) {
 
 		Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
 		if (getVertexEither.isRight()) {
@@ -1021,13 +990,12 @@ public class ToscaOperationFacade {
 			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value()));
 
 		}
-
 		GraphVertex vertex = getVertexEither.left().value();
 		Map<String, MapPropertiesDataDefinition> instPropsMap = new HashMap<>();
-		if (instProperties != null) {
+		if (instInputs != null) {
 
 			MapPropertiesDataDefinition propertiesMap;
-			for (Entry<String, List<ComponentInstanceProperty>> entry : instProperties.entrySet()) {
+			for (Entry<String, List<ComponentInstanceInput>> entry : instInputs.entrySet()) {
 				propertiesMap = new MapPropertiesDataDefinition();
 
 				propertiesMap.setMapToscaDataDefinition(entry.getValue().stream().map(e -> new PropertyDataDefinition(e)).collect(Collectors.toMap(e -> e.getName(), e -> e)));
@@ -1036,551 +1004,553 @@ public class ToscaOperationFacade {
 			}
 		}
 
-		StorageOperationStatus status = topologyTemplateOperation.associateInstPropertiesToComponent(vertex, instPropsMap);
+		StorageOperationStatus status = topologyTemplateOperation.associateInstInputsToComponent(vertex, instPropsMap);
 
 		if (StorageOperationStatus.OK == status) {
 			log.debug("Component created successfully!!!");
-			return Either.left(instProperties);
+			return Either.left(instInputs);
 		}
 		return Either.right(status);
 
 	}
+    public Either<Map<String, List<ComponentInstanceInput>>, StorageOperationStatus> addComponentInstanceInputsToComponent(Component containerComponent, Map<String, List<ComponentInstanceInput>> instProperties) {
+
+        StorageOperationStatus status = StorageOperationStatus.OK;
+        if (instProperties != null) {
+
+            for (Entry<String, List<ComponentInstanceInput>> entry : instProperties.entrySet()) {
+                List<ComponentInstanceInput> props = entry.getValue();
+                String componentInstanseId = entry.getKey();
+                if (props != null && !props.isEmpty()) {
+                    for (ComponentInstanceInput property : props) {
+                        List<ComponentInstanceInput> componentInstancesInputs = containerComponent.getComponentInstancesInputs().get(componentInstanseId);
+                        Optional<ComponentInstanceInput> instanceProperty = componentInstancesInputs.stream().filter(p -> p.getName().equals(property.getName())).findAny();
+                        if (instanceProperty.isPresent()) {
+                            status = updateComponentInstanceInput(containerComponent, componentInstanseId, property);
+                        } else {
+                            status = addComponentInstanceInput(containerComponent, componentInstanseId, property);
+                        }
+                        if (status != StorageOperationStatus.OK) {
+                            log.debug("Failed to update instance input {} for instance {} error {} ", property, componentInstanseId, status);
+                            return Either.right(status);
+                        } else {
+                            log.trace("instance input {} for instance {} updated", property, componentInstanseId);
+                        }
+                    }
+                }
+            }
+        }
+        return Either.left(instProperties);
+    }
+
+    public StorageOperationStatus deleteComponentInstanceInputsToComponent(Map<String, List<ComponentInstanceInput>> instProperties, String componentId) {
 
-	public Either<Map<String, List<ComponentInstanceInput>>, StorageOperationStatus> addComponentInstanceInputsToComponent(Component containerComponent, Map<String, List<ComponentInstanceInput>> instProperties) {
-
-		StorageOperationStatus status = StorageOperationStatus.OK;
-		if (instProperties != null) {
-
-			for (Entry<String, List<ComponentInstanceInput>> entry : instProperties.entrySet()) {
-				List<ComponentInstanceInput> props = entry.getValue();
-				String componentInstanseId = entry.getKey();
-				if (props != null && !props.isEmpty()) {
-					for (ComponentInstanceInput property : props) {
-						List<ComponentInstanceInput> componentInstancesInputs = containerComponent.getComponentInstancesInputs().get(componentInstanseId);
-						Optional<ComponentInstanceInput> instanceProperty = componentInstancesInputs.stream().filter(p -> p.getName().equals(property.getName())).findAny();
-						if (instanceProperty.isPresent()) {
-							status = updateComponentInstanceInput(containerComponent, componentInstanseId, property);
-						} else {
-							status = addComponentInstanceInput(containerComponent, componentInstanseId, property);
-						}
-						if (status != StorageOperationStatus.OK) {
-							log.debug("Failed to update instance input {} for instance {} error {} ", property, componentInstanseId, status);
-							return Either.right(status);
-						} else {
-							log.trace("instance input {} for instance {} updated", property, componentInstanseId);
-						}
-					}
-				}
-			}
-		}
-		return Either.left(instProperties);
-	}
+        Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
+        if (getVertexEither.isRight()) {
+            log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
+            return DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value());
 
-	public StorageOperationStatus deleteComponentInstanceInputsToComponent(Map<String, List<ComponentInstanceInput>> instProperties, String componentId) {
+        }
 
-		Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
-		if (getVertexEither.isRight()) {
-			log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
-			return DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value());
+        GraphVertex vertex = getVertexEither.left().value();
+        Map<String, MapPropertiesDataDefinition> instPropsMap = new HashMap<>();
+        if (instProperties != null) {
 
-		}
+            MapPropertiesDataDefinition propertiesMap;
+            for (Entry<String, List<ComponentInstanceInput>> entry : instProperties.entrySet()) {
+                propertiesMap = new MapPropertiesDataDefinition();
 
-		GraphVertex vertex = getVertexEither.left().value();
-		Map<String, MapPropertiesDataDefinition> instPropsMap = new HashMap<>();
-		if (instProperties != null) {
+                propertiesMap.setMapToscaDataDefinition(entry.getValue().stream().map(e -> new PropertyDataDefinition(e)).collect(Collectors.toMap(e -> e.getName(), e -> e)));
 
-			MapPropertiesDataDefinition propertiesMap;
-			for (Entry<String, List<ComponentInstanceInput>> entry : instProperties.entrySet()) {
-				propertiesMap = new MapPropertiesDataDefinition();
-
-				propertiesMap.setMapToscaDataDefinition(entry.getValue().stream().map(e -> new PropertyDataDefinition(e)).collect(Collectors.toMap(e -> e.getName(), e -> e)));
-
-				instPropsMap.put(entry.getKey(), propertiesMap);
-			}
-		}
-
-		return topologyTemplateOperation.deleteInstInputsToComponent(vertex, instPropsMap);
-
-	}
-
-	public Either<Map<String, List<ComponentInstanceProperty>>, StorageOperationStatus> addComponentInstancePropertiesToComponent(Component containerComponent, Map<String, List<ComponentInstanceProperty>> instProperties, String componentId) {
-
-		StorageOperationStatus status = StorageOperationStatus.OK;
-		if (instProperties != null) {
-
-			for (Entry<String, List<ComponentInstanceProperty>> entry : instProperties.entrySet()) {
-				List<ComponentInstanceProperty> props = entry.getValue();
-				String componentInstanseId = entry.getKey();
-				List<ComponentInstanceProperty> instanceProperties = containerComponent.getComponentInstancesProperties().get(componentInstanseId);
-				if (props != null && !props.isEmpty()) {
-					for (ComponentInstanceProperty property : props) {
-						Optional<ComponentInstanceProperty> instanceProperty = instanceProperties.stream().filter(p -> p.getUniqueId().equals(property.getUniqueId())).findAny();
-						if (instanceProperty.isPresent()) {
-							status = updateComponentInstanceProperty(containerComponent, componentInstanseId, property);
-						} else {
-							status = addComponentInstanceProperty(containerComponent, componentInstanseId, property);
-						}
-
-					}
-				}
-			}
-		}
-
-		return Either.left(instProperties);
-
-	}
-
-	public StorageOperationStatus associateArtifactToInstances(Map<String, Map<String, ArtifactDefinition>> instArtifacts, String componentId, User user) {
-
-		Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
-		if (getVertexEither.isRight()) {
-			log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
-			return DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value());
-
-		}
-
-		GraphVertex vertex = getVertexEither.left().value();
-		Map<String, MapArtifactDataDefinition> instArtMap = new HashMap<>();
-		if (instArtifacts != null) {
-
-			MapArtifactDataDefinition artifactsMap;
-			for (Entry<String, Map<String, ArtifactDefinition>> entry : instArtifacts.entrySet()) {
-				Map<String, ArtifactDefinition> artList = entry.getValue();
-				Map<String, ArtifactDataDefinition> artifacts = artList.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
-				artifactsMap = nodeTemplateOperation.prepareInstDeploymentArtifactPerInstance(artifacts, entry.getKey(), user, NodeTemplateOperation.HEAT_VF_ENV_NAME);
-
-				instArtMap.put(entry.getKey(), artifactsMap);
-			}
-		}
-
-		return topologyTemplateOperation.associateInstArtifactToComponent(vertex, instArtMap);
-
-	}
-
-	public StorageOperationStatus associateInstAttributeToComponentToInstances(Map<String, List<PropertyDefinition>> instArttributes, String componentId) {
-
-		Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
-		if (getVertexEither.isRight()) {
-			log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
-			return DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value());
-
-		}
-
-		GraphVertex vertex = getVertexEither.left().value();
-		Map<String, MapPropertiesDataDefinition> instAttr = new HashMap<>();
-		if (instArttributes != null) {
-
-			MapPropertiesDataDefinition attributesMap;
-			for (Entry<String, List<PropertyDefinition>> entry : instArttributes.entrySet()) {
-				attributesMap = new MapPropertiesDataDefinition();
-				attributesMap.setMapToscaDataDefinition(entry.getValue().stream().map(e -> new PropertyDataDefinition(e)).collect(Collectors.toMap(e -> e.getName(), e -> e)));
-				instAttr.put(entry.getKey(), attributesMap);
-			}
-		}
-
-		return topologyTemplateOperation.associateInstAttributeToComponent(vertex, instAttr);
-
-	}
-
-	public StorageOperationStatus associateCalculatedCapReq(Map<ComponentInstance, Map<String, List<CapabilityDefinition>>> instCapabilties, Map<ComponentInstance, Map<String, List<RequirementDefinition>>> instReg, String componentId) {
-		Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
-		if (getVertexEither.isRight()) {
-			log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
-			return DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value());
-
-		}
-
-		GraphVertex vertex = getVertexEither.left().value();
-
-		Map<String, MapListRequirementDataDefinition> calcRequirements = new HashMap<>();
-
-		Map<String, MapListCapabiltyDataDefinition> calcCapabilty = new HashMap<>();
-		Map<String, MapCapabiltyProperty> calculatedCapabilitiesProperties = new HashMap<>();
-		;
-		if (instCapabilties != null) {
-			for (Entry<ComponentInstance, Map<String, List<CapabilityDefinition>>> entry : instCapabilties.entrySet()) {
-
-				Map<String, List<CapabilityDefinition>> caps = entry.getValue();
-				Map<String, ListCapabilityDataDefinition> mapToscaDataDefinition = new HashMap<>();
-				for (Entry<String, List<CapabilityDefinition>> instCapability : caps.entrySet()) {
-					mapToscaDataDefinition.put(instCapability.getKey(), new ListCapabilityDataDefinition(instCapability.getValue().stream().map(iCap -> new CapabilityDataDefinition(iCap)).collect(Collectors.toList())));
-				}
-
-				ComponentInstanceDataDefinition componentInstance = new ComponentInstanceDataDefinition(entry.getKey());
-				MapListCapabiltyDataDefinition capMap = nodeTemplateOperation.prepareCalculatedCapabiltyForNodeType(mapToscaDataDefinition, componentInstance);
-
-				MapCapabiltyProperty mapCapabiltyProperty = ModelConverter.convertToMapOfMapCapabiltyProperties(caps, componentInstance.getUniqueId(), true);
-
-				calcCapabilty.put(entry.getKey().getUniqueId(), capMap);
-				calculatedCapabilitiesProperties.put(entry.getKey().getUniqueId(), mapCapabiltyProperty);
-			}
-		}
-
-		if (instReg != null) {
-			for (Entry<ComponentInstance, Map<String, List<RequirementDefinition>>> entry : instReg.entrySet()) {
-
-				Map<String, List<RequirementDefinition>> req = entry.getValue();
-				Map<String, ListRequirementDataDefinition> mapToscaDataDefinition = new HashMap<>();
-				for (Entry<String, List<RequirementDefinition>> instReq : req.entrySet()) {
-					mapToscaDataDefinition.put(instReq.getKey(), new ListRequirementDataDefinition(instReq.getValue().stream().map(iCap -> new RequirementDataDefinition(iCap)).collect(Collectors.toList())));
-				}
-
-				MapListRequirementDataDefinition capMap = nodeTemplateOperation.prepareCalculatedRequirementForNodeType(mapToscaDataDefinition, new ComponentInstanceDataDefinition(entry.getKey()));
-
-				calcRequirements.put(entry.getKey().getUniqueId(), capMap);
-			}
-		}
-
-		StorageOperationStatus status = topologyTemplateOperation.associateCalcCapReqToComponent(vertex, calcRequirements, calcCapabilty, calculatedCapabilitiesProperties);
-
-		return status;
-	}
-
-	private Either<List<Component>, StorageOperationStatus> getLatestVersionNotAbstractToscaElementsMetadataOnly(boolean isAbstract, Boolean isHighest, ComponentTypeEnum componentTypeEnum, String internalComponentType, VertexTypeEnum vertexType) {
-
-		Map<GraphPropertyEnum, Object> hasProps = new EnumMap<>(GraphPropertyEnum.class);
-		Map<GraphPropertyEnum, Object> hasNotProps = new EnumMap<>(GraphPropertyEnum.class);
-
-		fillPropsMap(hasProps, hasNotProps, internalComponentType, componentTypeEnum, isAbstract, vertexType);
-
-		Either<List<GraphVertex>, TitanOperationStatus> getRes = titanDao.getByCriteria(vertexType, hasProps, hasNotProps, JsonParseFlagEnum.ParseMetadata);
-		if (getRes.isRight()) {
-			if (getRes.right().value().equals(TitanOperationStatus.NOT_FOUND)) {
-				return Either.left(new ArrayList<>());
-			} else {
-				return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getRes.right().value()));
-			}
-		} else {
-			List<Component> nonAbstractLatestComponents = new ArrayList<>();
-			ComponentParametersView params = new ComponentParametersView(true);
-			params.setIgnoreAllVersions(false);
-			for (GraphVertex vertexComponent : getRes.left().value()) {
-				Either<ToscaElement, StorageOperationStatus> componentRes = topologyTemplateOperation.getLightComponent(vertexComponent, componentTypeEnum, params);
-				if (componentRes.isRight()) {
-					log.debug("Failed to fetch ligth element for {} error {}", vertexComponent.getUniqueId(), componentRes.right().value());
-					return Either.right(componentRes.right().value());
-				} else {
-					Component component = ModelConverter.convertFromToscaElement(componentRes.left().value());
-
-					nonAbstractLatestComponents.add(component);
-				}
-			}
-
-			return Either.left(nonAbstractLatestComponents);
-		}
-	}
-
-	public Either<ComponentMetadataData, StorageOperationStatus> getLatestComponentMetadataByUuid(String componentUuid, JsonParseFlagEnum parseFlag, Boolean isHighest) {
+                instPropsMap.put(entry.getKey(), propertiesMap);
+            }
+        }
 
-		Either<ComponentMetadataData, StorageOperationStatus> result;
+        return topologyTemplateOperation.deleteInstInputsToComponent(vertex, instPropsMap);
 
-		Map<GraphPropertyEnum, Object> hasProperties = new EnumMap<>(GraphPropertyEnum.class);
-
-		hasProperties.put(GraphPropertyEnum.UUID, componentUuid);
-		if (isHighest != null) {
-			hasProperties.put(GraphPropertyEnum.IS_HIGHEST_VERSION, isHighest.booleanValue());
-		}
-
-		Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
-		propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
-
-		Either<List<GraphVertex>, TitanOperationStatus> getRes = titanDao.getByCriteria(null, hasProperties, propertiesNotToMatch, parseFlag);
-		if (getRes.isRight()) {
-			result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getRes.right().value()));
-		} else {
-			List<ComponentMetadataData> latestVersionList = getRes.left().value().stream().map(ModelConverter::convertToComponentMetadata).collect(Collectors.toList());
-			ComponentMetadataData latestVersion = latestVersionList.size() == 1 ? latestVersionList.get(0)
-					: latestVersionList.stream().max((c1, c2) -> Double.compare(Double.parseDouble(c1.getMetadataDataDefinition().getVersion()), Double.parseDouble(c2.getMetadataDataDefinition().getVersion()))).get();
-			result = Either.left(latestVersion);
-		}
-		return result;
-	}
+    }
 
-	public Either<ComponentMetadataData, StorageOperationStatus> getComponentMetadata(String componentId) {
+    public Either<Map<String, List<ComponentInstanceProperty>>, StorageOperationStatus> addComponentInstancePropertiesToComponent(Component containerComponent, Map<String, List<ComponentInstanceProperty>> instProperties, String componentId) {
 
-		Either<ComponentMetadataData, StorageOperationStatus> result;
-		Either<GraphVertex, TitanOperationStatus> getRes = titanDao.getVertexById(componentId, JsonParseFlagEnum.ParseMetadata);
-		if (getRes.isRight()) {
-			result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getRes.right().value()));
-		} else {
-			ComponentMetadataData componentMetadata = ModelConverter.convertToComponentMetadata(getRes.left().value());
-			result = Either.left(componentMetadata);
-		}
-		return result;
-	}
+        StorageOperationStatus status = StorageOperationStatus.OK;
+        if (instProperties != null) {
 
-	private Map<String, ComponentMetadataData> findLatestVersion(List<ComponentMetadataData> resourceDataList) {
-		Map<Pair<String, String>, ComponentMetadataData> latestVersionMap = new HashMap<Pair<String, String>, ComponentMetadataData>();
-		for (ComponentMetadataData resourceData : resourceDataList) {
-			ComponentMetadataData latestVersionData = resourceData;
-
-			ComponentMetadataDataDefinition metadataDataDefinition = resourceData.getMetadataDataDefinition();
-			Pair<String, String> pair = createKeyPair(latestVersionData);
-			if (latestVersionMap.containsKey(pair)) {
-				latestVersionData = latestVersionMap.get(pair);
-				String currentVersion = latestVersionData.getMetadataDataDefinition().getVersion();
-				String newVersion = metadataDataDefinition.getVersion();
-				if (CommonBeUtils.compareAsdcComponentVersions(newVersion, currentVersion)) {
-					latestVersionData = resourceData;
-				}
-			}
-			if (log.isDebugEnabled())
-				log.debug("last certified version of resource = {}  version is {}", latestVersionData.getMetadataDataDefinition().getName(), latestVersionData.getMetadataDataDefinition().getVersion());
+            for (Entry<String, List<ComponentInstanceProperty>> entry : instProperties.entrySet()) {
+                List<ComponentInstanceProperty> props = entry.getValue();
+                String componentInstanseId = entry.getKey();
+                List<ComponentInstanceProperty> instanceProperties = containerComponent.getComponentInstancesProperties().get(componentInstanseId);
+                if (props != null && !props.isEmpty()) {
+                    for (ComponentInstanceProperty property : props) {
+                        Optional<ComponentInstanceProperty> instanceProperty = instanceProperties.stream().filter(p -> p.getUniqueId().equals(property.getUniqueId())).findAny();
+                        if (instanceProperty.isPresent()) {
+                            status = updateComponentInstanceProperty(containerComponent, componentInstanseId, property);
+                        } else {
+                            status = addComponentInstanceProperty(containerComponent, componentInstanseId, property);
+                        }
 
-			latestVersionMap.put(pair, latestVersionData);
-		}
+                    }
+                }
+            }
+        }
 
-		Map<String, ComponentMetadataData> resVersionMap = new HashMap<String, ComponentMetadataData>();
-		for (ComponentMetadataData resourceData : latestVersionMap.values()) {
-			ComponentMetadataData latestVersionData = resourceData;
-			ComponentMetadataDataDefinition metadataDataDefinition = resourceData.getMetadataDataDefinition();
-			if (resVersionMap.containsKey(metadataDataDefinition.getUUID())) {
-				latestVersionData = resVersionMap.get(metadataDataDefinition.getUUID());
-				String currentVersion = latestVersionData.getMetadataDataDefinition().getVersion();
-				String newVersion = metadataDataDefinition.getVersion();
-				if (CommonBeUtils.compareAsdcComponentVersions(newVersion, currentVersion)) {
-					latestVersionData = resourceData;
-				}
-			}
-			if (log.isDebugEnabled())
-				log.debug("last uuid version of resource = {}  version is {}", latestVersionData.getMetadataDataDefinition().getName(), latestVersionData.getMetadataDataDefinition().getVersion());
-			resVersionMap.put(latestVersionData.getMetadataDataDefinition().getUUID(), latestVersionData);
-		}
+        return Either.left(instProperties);
 
-		return resVersionMap;
-	}
+    }
 
-	private Pair<String, String> createKeyPair(ComponentMetadataData metadataData) {
-		Pair<String, String> pair;
-		NodeTypeEnum label = NodeTypeEnum.getByName(metadataData.getLabel());
-		switch (label) {
-		case Resource:
-			pair = new ImmutablePair<>(metadataData.getMetadataDataDefinition().getName(), ((ResourceMetadataDataDefinition) metadataData.getMetadataDataDefinition()).getResourceType().name());
-			break;
-		default:
-			pair = new ImmutablePair<>(metadataData.getMetadataDataDefinition().getName(), metadataData.getLabel());
-			break;
-		}
+    public StorageOperationStatus associateArtifactToInstances(Map<String, Map<String, ArtifactDefinition>> instArtifacts, String componentId, User user) {
 
-		return pair;
-	}
+        Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
+        if (getVertexEither.isRight()) {
+            log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
+            return DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value());
 
-	public Either<List<Component>, StorageOperationStatus> getLatestVersionNotAbstractComponents(boolean isAbstract, Boolean isHighest, ComponentTypeEnum componentTypeEnum, String internalComponentType, List<String> componentUids) {
+        }
 
-		Either<List<Component>, StorageOperationStatus> result = null;
-		List<Component> components = new ArrayList<>();
-		if (componentUids == null) {
-			Either<List<String>, StorageOperationStatus> componentUidsRes = getComponentUids(isAbstract, isHighest, componentTypeEnum, internalComponentType, componentUids);
-			if (componentUidsRes.isRight()) {
-				result = Either.right(componentUidsRes.right().value());
-			} else {
-				componentUids = componentUidsRes.left().value();
-			}
-		}
-		if (!componentUids.isEmpty()) {
-			for (String componentUid : componentUids) {
-				ComponentParametersView componentParametersView = buildComponentViewForNotAbstract();
-				if (internalComponentType != null && "vl".equalsIgnoreCase(internalComponentType)) {
-					componentParametersView.setIgnoreCapabilities(false);
-					componentParametersView.setIgnoreRequirements(false);
-				}
-				Either<ToscaElement, StorageOperationStatus> getToscaElementRes = nodeTemplateOperation.getToscaElementOperation(componentTypeEnum).getLightComponent(componentUid, componentTypeEnum, componentParametersView);
-				if (getToscaElementRes.isRight()) {
-					if (log.isDebugEnabled())
-						log.debug("Failed to fetch resource for error is {}", getToscaElementRes.right().value());
-					result = Either.right(getToscaElementRes.right().value());
-					break;
-				}
-				Component component = ModelConverter.convertFromToscaElement(getToscaElementRes.left().value());
-				component.setContactId(null);
-				component.setCreationDate(null);
-				component.setCreatorUserId(null);
-				component.setCreatorFullName(null);
-				component.setLastUpdateDate(null);
-				component.setLastUpdaterUserId(null);
-				component.setLastUpdaterFullName(null);
-				component.setNormalizedName(null);
-				components.add(component);
-			}
-		}
-		if (result == null) {
-			result = Either.left(components);
-		}
-		return result;
-	}
+        GraphVertex vertex = getVertexEither.left().value();
+        Map<String, MapArtifactDataDefinition> instArtMap = new HashMap<>();
+        if (instArtifacts != null) {
 
-	private Either<List<String>, StorageOperationStatus> getComponentUids(boolean isAbstract, Boolean isHighest, ComponentTypeEnum componentTypeEnum, String internalComponentType, List<String> componentUids) {
-
-		Either<List<String>, StorageOperationStatus> result = null;
-		Either<List<Component>, StorageOperationStatus> getToscaElementsRes = getLatestVersionNotAbstractMetadataOnly(isAbstract, isHighest, componentTypeEnum, internalComponentType);
-		if (getToscaElementsRes.isRight()) {
-			result = Either.right(getToscaElementsRes.right().value());
-		} else {
-			List<Component> collection = getToscaElementsRes.left().value();
-			if (collection == null) {
-				componentUids = new ArrayList<>();
-			} else {
-				componentUids = collection.stream().map(p -> p.getUniqueId()).collect(Collectors.toList());
-			}
-		}
-		if (result == null) {
-			result = Either.left(componentUids);
-		}
-		return result;
-	}
+            MapArtifactDataDefinition artifactsMap;
+            for (Entry<String, Map<String, ArtifactDefinition>> entry : instArtifacts.entrySet()) {
+                Map<String, ArtifactDefinition> artList = entry.getValue();
+                Map<String, ArtifactDataDefinition> artifacts = artList.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
+                artifactsMap = nodeTemplateOperation.prepareInstDeploymentArtifactPerInstance(artifacts, entry.getKey(), user, NodeTemplateOperation.HEAT_VF_ENV_NAME);
 
-	private ComponentParametersView buildComponentViewForNotAbstract() {
-		ComponentParametersView componentParametersView = new ComponentParametersView();
-		componentParametersView.disableAll();
-		componentParametersView.setIgnoreCategories(false);
-		componentParametersView.setIgnoreAllVersions(false);
-		return componentParametersView;
-	}
+                instArtMap.put(entry.getKey(), artifactsMap);
+            }
+        }
+
+        return topologyTemplateOperation.associateInstArtifactToComponent(vertex, instArtMap);
+
+    }
+
+    public StorageOperationStatus associateInstAttributeToComponentToInstances(Map<String, List<PropertyDefinition>> instArttributes, String componentId) {
+
+        Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
+        if (getVertexEither.isRight()) {
+            log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
+            return DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value());
 
-	public Either<Boolean, StorageOperationStatus> validateComponentNameExists(String name, ResourceTypeEnum resourceType, ComponentTypeEnum componentType) {
-		Either<Boolean, StorageOperationStatus> result = validateComponentNameUniqueness(name, resourceType, componentType);
-		if (result.isLeft()) {
-			result = Either.left(!result.left().value());
-		}
-		return result;
-	}
+        }
 
-	public Either<Boolean, StorageOperationStatus> validateComponentNameUniqueness(String name, ResourceTypeEnum resourceType, ComponentTypeEnum componentType) {
-		VertexTypeEnum vertexType = getVertexTypeByComponentAndResourceTypeEnum(resourceType, componentType);
-		String normalizedName = ValidationUtils.normaliseComponentName(name);
-		Map<GraphPropertyEnum, Object> properties = new EnumMap<>(GraphPropertyEnum.class);
-		properties.put(GraphPropertyEnum.NORMALIZED_NAME, normalizedName);
-		properties.put(GraphPropertyEnum.COMPONENT_TYPE, componentType.name());
-
-		Either<List<GraphVertex>, TitanOperationStatus> vertexEither = titanDao.getByCriteria(vertexType, properties, JsonParseFlagEnum.NoParse);
-		if (vertexEither.isRight() && vertexEither.right().value() != TitanOperationStatus.NOT_FOUND) {
-			log.debug("failed to get vertex from graph with property normalizedName: {}", normalizedName);
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(vertexEither.right().value()));
-		}
-		List<GraphVertex> vertexList = vertexEither.isLeft() ? vertexEither.left().value() : null;
-		if (vertexList != null && !vertexList.isEmpty()) {
-			return Either.left(false);
-		} else {
-			return Either.left(true);
-		}
-	}
+        GraphVertex vertex = getVertexEither.left().value();
+        Map<String, MapPropertiesDataDefinition> instAttr = new HashMap<>();
+        if (instArttributes != null) {
 
-	// UI query parameter is either VFC/CP/VL(for yaml upload/update) or VF (for CSAR upload/user composed VF)
-	// TODO implementation of topology template VFCs may require updating this method - depending on UI implementation
-	private VertexTypeEnum getVertexTypeByComponentAndResourceTypeEnum(ResourceTypeEnum resourceType, ComponentTypeEnum componentType) {
-		VertexTypeEnum vertexType = VertexTypeEnum.TOPOLOGY_TEMPLATE;
-		if (ComponentTypeEnum.RESOURCE == componentType && ResourceTypeEnum.VF != resourceType) {
-			vertexType = VertexTypeEnum.NODE_TYPE;
-		}
-		return vertexType;
-	}
+            MapPropertiesDataDefinition attributesMap;
+            for (Entry<String, List<PropertyDefinition>> entry : instArttributes.entrySet()) {
+                attributesMap = new MapPropertiesDataDefinition();
+                attributesMap.setMapToscaDataDefinition(entry.getValue().stream().map(e -> new PropertyDataDefinition(e)).collect(Collectors.toMap(e -> e.getName(), e -> e)));
+                instAttr.put(entry.getKey(), attributesMap);
+            }
+        }
 
-	private void fillNodeTypePropsMap(Map<GraphPropertyEnum, Object> hasProps, Map<GraphPropertyEnum, Object> hasNotProps, String internalComponentType) {
-		switch (internalComponentType.toLowerCase()) {
-		case "vf":
-			hasNotProps.put(GraphPropertyEnum.RESOURCE_TYPE, ResourceTypeEnum.VF.name());
-			hasNotProps.put(GraphPropertyEnum.RESOURCE_TYPE, ResourceTypeEnum.VFCMT.name());
-			break;
-		case "service":
-			hasNotProps.put(GraphPropertyEnum.RESOURCE_TYPE, ResourceTypeEnum.VFC.name());
-			hasNotProps.put(GraphPropertyEnum.RESOURCE_TYPE, ResourceTypeEnum.VFCMT.name());
-			break;
-		case "vl":
-			hasProps.put(GraphPropertyEnum.RESOURCE_TYPE, ResourceTypeEnum.VL.name());
-			break;
-		default:
-			break;
-		}
-	}
+        return topologyTemplateOperation.associateInstAttributeToComponent(vertex, instAttr);
 
-	private void fillTopologyTemplatePropsMap(Map<GraphPropertyEnum, Object> hasProps, ComponentTypeEnum componentTypeEnum) {
-		switch (componentTypeEnum) {
-		case RESOURCE:
-			hasProps.put(GraphPropertyEnum.COMPONENT_TYPE, ComponentTypeEnum.RESOURCE.name());
-			break;
-		case SERVICE:
-			hasProps.put(GraphPropertyEnum.COMPONENT_TYPE, ComponentTypeEnum.SERVICE.name());
-			break;
-		default:
-			break;
-		}
-	}
+    }
 
-	private void fillPropsMap(Map<GraphPropertyEnum, Object> hasProps, Map<GraphPropertyEnum, Object> hasNotProps, String internalComponentType, ComponentTypeEnum componentTypeEnum, boolean isAbstract, VertexTypeEnum internalVertexType) {
-		hasNotProps.put(GraphPropertyEnum.STATE, LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT.name());
+    public StorageOperationStatus associateCalculatedCapReq(Map<ComponentInstance, Map<String, List<CapabilityDefinition>>> instCapabilties, Map<ComponentInstance, Map<String, List<RequirementDefinition>>> instReg, String componentId) {
+        Either<GraphVertex, TitanOperationStatus> getVertexEither = titanDao.getVertexById(componentId, JsonParseFlagEnum.NoParse);
+        if (getVertexEither.isRight()) {
+            log.debug("Couldn't fetch component with and unique id {}, error: {}", componentId, getVertexEither.right().value());
+            return DaoStatusConverter.convertTitanStatusToStorageStatus(getVertexEither.right().value());
 
-		hasNotProps.put(GraphPropertyEnum.IS_DELETED, true);
-		hasProps.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
-		if (VertexTypeEnum.NODE_TYPE == internalVertexType) {
-			hasProps.put(GraphPropertyEnum.IS_ABSTRACT, isAbstract);
-			if (internalComponentType != null) {
-				fillNodeTypePropsMap(hasProps, hasNotProps, internalComponentType);
-			}
-		} else {
-			fillTopologyTemplatePropsMap(hasProps, componentTypeEnum);
-		}
-	}
+        }
 
-	private List<VertexTypeEnum> getInternalVertexTypes(ComponentTypeEnum componentTypeEnum, String internalComponentType) {
-		List<VertexTypeEnum> internalVertexTypes = new ArrayList<>();
-		if (ComponentTypeEnum.RESOURCE == componentTypeEnum) {
-			internalVertexTypes.add(VertexTypeEnum.NODE_TYPE);
-		}
-		if (ComponentTypeEnum.SERVICE == componentTypeEnum || "service".equalsIgnoreCase(internalComponentType)) {
-			internalVertexTypes.add(VertexTypeEnum.TOPOLOGY_TEMPLATE);
-		}
-		return internalVertexTypes;
-	}
+        GraphVertex vertex = getVertexEither.left().value();
 
-	public Either<List<Component>, StorageOperationStatus> getLatestVersionNotAbstractMetadataOnly(boolean isAbstract, Boolean isHighest, ComponentTypeEnum componentTypeEnum, String internalComponentType) {
-		List<VertexTypeEnum> internalVertexTypes = getInternalVertexTypes(componentTypeEnum, internalComponentType);
-		List<Component> result = new ArrayList<>();
-		for (VertexTypeEnum vertexType : internalVertexTypes) {
-			Either<List<Component>, StorageOperationStatus> listByVertexType = getLatestVersionNotAbstractToscaElementsMetadataOnly(isAbstract, isHighest, componentTypeEnum, internalComponentType, vertexType);
-			if (listByVertexType.isRight()) {
-				return listByVertexType;
-			}
-			result.addAll(listByVertexType.left().value());
-		}
-		return Either.left(result);
+        Map<String, MapListRequirementDataDefinition> calcRequirements = new HashMap<>();
 
-	}
+        Map<String, MapListCapabiltyDataDefinition> calcCapabilty = new HashMap<>();
+        Map<String, MapCapabiltyProperty> calculatedCapabilitiesProperties = new HashMap<>();
+        ;
+        if (instCapabilties != null) {
+            for (Entry<ComponentInstance, Map<String, List<CapabilityDefinition>>> entry : instCapabilties.entrySet()) {
 
-	public Either<List<Component>, StorageOperationStatus> getLatestComponentListByUuid(String componentUuid) {
-		Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
-		propertiesToMatch.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
+                Map<String, List<CapabilityDefinition>> caps = entry.getValue();
+                Map<String, ListCapabilityDataDefinition> mapToscaDataDefinition = new HashMap<>();
+                for (Entry<String, List<CapabilityDefinition>> instCapability : caps.entrySet()) {
+                    mapToscaDataDefinition.put(instCapability.getKey(), new ListCapabilityDataDefinition(instCapability.getValue().stream().map(iCap -> new CapabilityDataDefinition(iCap)).collect(Collectors.toList())));
+                }
+
+                ComponentInstanceDataDefinition componentInstance = new ComponentInstanceDataDefinition(entry.getKey());
+                MapListCapabiltyDataDefinition capMap = nodeTemplateOperation.prepareCalculatedCapabiltyForNodeType(mapToscaDataDefinition, componentInstance);
+
+                MapCapabiltyProperty mapCapabiltyProperty = ModelConverter.convertToMapOfMapCapabiltyProperties(caps, componentInstance.getUniqueId(), true);
+
+                calcCapabilty.put(entry.getKey().getUniqueId(), capMap);
+                calculatedCapabilitiesProperties.put(entry.getKey().getUniqueId(), mapCapabiltyProperty);
+            }
+        }
+
+        if (instReg != null) {
+            for (Entry<ComponentInstance, Map<String, List<RequirementDefinition>>> entry : instReg.entrySet()) {
+
+                Map<String, List<RequirementDefinition>> req = entry.getValue();
+                Map<String, ListRequirementDataDefinition> mapToscaDataDefinition = new HashMap<>();
+                for (Entry<String, List<RequirementDefinition>> instReq : req.entrySet()) {
+                    mapToscaDataDefinition.put(instReq.getKey(), new ListRequirementDataDefinition(instReq.getValue().stream().map(iCap -> new RequirementDataDefinition(iCap)).collect(Collectors.toList())));
+                }
+
+                MapListRequirementDataDefinition capMap = nodeTemplateOperation.prepareCalculatedRequirementForNodeType(mapToscaDataDefinition, new ComponentInstanceDataDefinition(entry.getKey()));
+
+                calcRequirements.put(entry.getKey().getUniqueId(), capMap);
+            }
+        }
+
+        StorageOperationStatus status = topologyTemplateOperation.associateCalcCapReqToComponent(vertex, calcRequirements, calcCapabilty, calculatedCapabilitiesProperties);
+
+        return status;
+    }
+
+    private Either<List<Component>, StorageOperationStatus> getLatestVersionNotAbstractToscaElementsMetadataOnly(boolean isAbstract, Boolean isHighest, ComponentTypeEnum componentTypeEnum, String internalComponentType, VertexTypeEnum vertexType) {
+
+        Map<GraphPropertyEnum, Object> hasProps = new EnumMap<>(GraphPropertyEnum.class);
+        Map<GraphPropertyEnum, Object> hasNotProps = new EnumMap<>(GraphPropertyEnum.class);
+
+        fillPropsMap(hasProps, hasNotProps, internalComponentType, componentTypeEnum, isAbstract, vertexType);
+
+        Either<List<GraphVertex>, TitanOperationStatus> getRes = titanDao.getByCriteria(vertexType, hasProps, hasNotProps, JsonParseFlagEnum.ParseMetadata);
+        if (getRes.isRight()) {
+            if (getRes.right().value().equals(TitanOperationStatus.NOT_FOUND)) {
+                return Either.left(new ArrayList<>());
+            } else {
+                return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getRes.right().value()));
+            }
+        } else {
+            List<Component> nonAbstractLatestComponents = new ArrayList<>();
+            ComponentParametersView params = new ComponentParametersView(true);
+            params.setIgnoreAllVersions(false);
+            for (GraphVertex vertexComponent : getRes.left().value()) {
+                Either<ToscaElement, StorageOperationStatus> componentRes = topologyTemplateOperation.getLightComponent(vertexComponent, componentTypeEnum, params);
+                if (componentRes.isRight()) {
+                    log.debug("Failed to fetch ligth element for {} error {}", vertexComponent.getUniqueId(), componentRes.right().value());
+                    return Either.right(componentRes.right().value());
+                } else {
+                    Component component = ModelConverter.convertFromToscaElement(componentRes.left().value());
+
+                    nonAbstractLatestComponents.add(component);
+                }
+            }
+
+            return Either.left(nonAbstractLatestComponents);
+        }
+    }
+
+    public Either<ComponentMetadataData, StorageOperationStatus> getLatestComponentMetadataByUuid(String componentUuid, JsonParseFlagEnum parseFlag, Boolean isHighest) {
+
+        Either<ComponentMetadataData, StorageOperationStatus> result;
+
+        Map<GraphPropertyEnum, Object> hasProperties = new EnumMap<>(GraphPropertyEnum.class);
+
+        hasProperties.put(GraphPropertyEnum.UUID, componentUuid);
+        if (isHighest != null) {
+            hasProperties.put(GraphPropertyEnum.IS_HIGHEST_VERSION, isHighest.booleanValue());
+        }
+
+        Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
+        propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
+
+        Either<List<GraphVertex>, TitanOperationStatus> getRes = titanDao.getByCriteria(null, hasProperties, propertiesNotToMatch, parseFlag);
+        if (getRes.isRight()) {
+            result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getRes.right().value()));
+        } else {
+            List<ComponentMetadataData> latestVersionList = getRes.left().value().stream().map(ModelConverter::convertToComponentMetadata).collect(Collectors.toList());
+            ComponentMetadataData latestVersion = latestVersionList.size() == 1 ? latestVersionList.get(0)
+                    : latestVersionList.stream().max((c1, c2) -> Double.compare(Double.parseDouble(c1.getMetadataDataDefinition().getVersion()), Double.parseDouble(c2.getMetadataDataDefinition().getVersion()))).get();
+            result = Either.left(latestVersion);
+        }
+        return result;
+    }
+
+    public Either<ComponentMetadataData, StorageOperationStatus> getComponentMetadata(String componentId) {
+
+        Either<ComponentMetadataData, StorageOperationStatus> result;
+        Either<GraphVertex, TitanOperationStatus> getRes = titanDao.getVertexById(componentId, JsonParseFlagEnum.ParseMetadata);
+        if (getRes.isRight()) {
+            result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getRes.right().value()));
+        } else {
+            ComponentMetadataData componentMetadata = ModelConverter.convertToComponentMetadata(getRes.left().value());
+            result = Either.left(componentMetadata);
+        }
+        return result;
+    }
+
+    private Map<String, ComponentMetadataData> findLatestVersion(List<ComponentMetadataData> resourceDataList) {
+        Map<Pair<String, String>, ComponentMetadataData> latestVersionMap = new HashMap<Pair<String, String>, ComponentMetadataData>();
+        for (ComponentMetadataData resourceData : resourceDataList) {
+            ComponentMetadataData latestVersionData = resourceData;
+
+            ComponentMetadataDataDefinition metadataDataDefinition = resourceData.getMetadataDataDefinition();
+            Pair<String, String> pair = createKeyPair(latestVersionData);
+            if (latestVersionMap.containsKey(pair)) {
+                latestVersionData = latestVersionMap.get(pair);
+                String currentVersion = latestVersionData.getMetadataDataDefinition().getVersion();
+                String newVersion = metadataDataDefinition.getVersion();
+                if (CommonBeUtils.compareAsdcComponentVersions(newVersion, currentVersion)) {
+                    latestVersionData = resourceData;
+                }
+            }
+            if (log.isDebugEnabled())
+                log.debug("last certified version of resource = {}  version is {}", latestVersionData.getMetadataDataDefinition().getName(), latestVersionData.getMetadataDataDefinition().getVersion());
+
+            latestVersionMap.put(pair, latestVersionData);
+        }
+
+        Map<String, ComponentMetadataData> resVersionMap = new HashMap<String, ComponentMetadataData>();
+        for (ComponentMetadataData resourceData : latestVersionMap.values()) {
+            ComponentMetadataData latestVersionData = resourceData;
+            ComponentMetadataDataDefinition metadataDataDefinition = resourceData.getMetadataDataDefinition();
+            if (resVersionMap.containsKey(metadataDataDefinition.getUUID())) {
+                latestVersionData = resVersionMap.get(metadataDataDefinition.getUUID());
+                String currentVersion = latestVersionData.getMetadataDataDefinition().getVersion();
+                String newVersion = metadataDataDefinition.getVersion();
+                if (CommonBeUtils.compareAsdcComponentVersions(newVersion, currentVersion)) {
+                    latestVersionData = resourceData;
+                }
+            }
+            if (log.isDebugEnabled())
+                log.debug("last uuid version of resource = {}  version is {}", latestVersionData.getMetadataDataDefinition().getName(), latestVersionData.getMetadataDataDefinition().getVersion());
+            resVersionMap.put(latestVersionData.getMetadataDataDefinition().getUUID(), latestVersionData);
+        }
+
+        return resVersionMap;
+    }
+
+    private Pair<String, String> createKeyPair(ComponentMetadataData metadataData) {
+        Pair<String, String> pair;
+        NodeTypeEnum label = NodeTypeEnum.getByName(metadataData.getLabel());
+        switch (label) {
+            case Resource:
+                pair = new ImmutablePair<>(metadataData.getMetadataDataDefinition().getName(), ((ResourceMetadataDataDefinition) metadataData.getMetadataDataDefinition()).getResourceType().name());
+                break;
+            default:
+                pair = new ImmutablePair<>(metadataData.getMetadataDataDefinition().getName(), metadataData.getLabel());
+                break;
+        }
+
+        return pair;
+    }
+
+    public Either<List<Component>, StorageOperationStatus> getLatestVersionNotAbstractComponents(boolean isAbstract, Boolean isHighest, ComponentTypeEnum componentTypeEnum, String internalComponentType, List<String> componentUids) {
+
+        Either<List<Component>, StorageOperationStatus> result = null;
+        List<Component> components = new ArrayList<>();
+        if (componentUids == null) {
+            Either<List<String>, StorageOperationStatus> componentUidsRes = getComponentUids(isAbstract, isHighest, componentTypeEnum, internalComponentType, componentUids);
+            if (componentUidsRes.isRight()) {
+                result = Either.right(componentUidsRes.right().value());
+            } else {
+                componentUids = componentUidsRes.left().value();
+            }
+        }
+        if (!componentUids.isEmpty()) {
+            for (String componentUid : componentUids) {
+                ComponentParametersView componentParametersView = buildComponentViewForNotAbstract();
+                if (internalComponentType != null && "vl".equalsIgnoreCase(internalComponentType)) {
+                    componentParametersView.setIgnoreCapabilities(false);
+                    componentParametersView.setIgnoreRequirements(false);
+                }
+                Either<ToscaElement, StorageOperationStatus> getToscaElementRes = nodeTemplateOperation.getToscaElementOperation(componentTypeEnum).getLightComponent(componentUid, componentTypeEnum, componentParametersView);
+                if (getToscaElementRes.isRight()) {
+                    if (log.isDebugEnabled())
+                        log.debug("Failed to fetch resource for error is {}", getToscaElementRes.right().value());
+                    result = Either.right(getToscaElementRes.right().value());
+                    break;
+                }
+                Component component = ModelConverter.convertFromToscaElement(getToscaElementRes.left().value());
+                component.setContactId(null);
+                component.setCreationDate(null);
+                component.setCreatorUserId(null);
+                component.setCreatorFullName(null);
+                component.setLastUpdateDate(null);
+                component.setLastUpdaterUserId(null);
+                component.setLastUpdaterFullName(null);
+                component.setNormalizedName(null);
+                components.add(component);
+            }
+        }
+        if (result == null) {
+            result = Either.left(components);
+        }
+        return result;
+    }
+
+    private Either<List<String>, StorageOperationStatus> getComponentUids(boolean isAbstract, Boolean isHighest, ComponentTypeEnum componentTypeEnum, String internalComponentType, List<String> componentUids) {
+
+        Either<List<String>, StorageOperationStatus> result = null;
+        Either<List<Component>, StorageOperationStatus> getToscaElementsRes = getLatestVersionNotAbstractMetadataOnly(isAbstract, isHighest, componentTypeEnum, internalComponentType);
+        if (getToscaElementsRes.isRight()) {
+            result = Either.right(getToscaElementsRes.right().value());
+        } else {
+            List<Component> collection = getToscaElementsRes.left().value();
+            if (collection == null) {
+                componentUids = new ArrayList<>();
+            } else {
+                componentUids = collection.stream().map(p -> p.getUniqueId()).collect(Collectors.toList());
+            }
+        }
+        if (result == null) {
+            result = Either.left(componentUids);
+        }
+        return result;
+    }
+
+    private ComponentParametersView buildComponentViewForNotAbstract() {
+        ComponentParametersView componentParametersView = new ComponentParametersView();
+        componentParametersView.disableAll();
+        componentParametersView.setIgnoreCategories(false);
+        componentParametersView.setIgnoreAllVersions(false);
+        return componentParametersView;
+    }
+
+    public Either<Boolean, StorageOperationStatus> validateComponentNameExists(String name, ResourceTypeEnum resourceType, ComponentTypeEnum componentType) {
+        Either<Boolean, StorageOperationStatus> result = validateComponentNameUniqueness(name, resourceType, componentType);
+        if (result.isLeft()) {
+            result = Either.left(!result.left().value());
+        }
+        return result;
+    }
+
+    public Either<Boolean, StorageOperationStatus> validateComponentNameUniqueness(String name, ResourceTypeEnum resourceType, ComponentTypeEnum componentType) {
+        VertexTypeEnum vertexType = ModelConverter.isAtomicComponent(resourceType) ? VertexTypeEnum.NODE_TYPE : VertexTypeEnum.TOPOLOGY_TEMPLATE;
+        String normalizedName = ValidationUtils.normaliseComponentName(name);
+        Map<GraphPropertyEnum, Object> properties = new EnumMap<>(GraphPropertyEnum.class);
+        properties.put(GraphPropertyEnum.NORMALIZED_NAME, normalizedName);
+        properties.put(GraphPropertyEnum.COMPONENT_TYPE, componentType.name());
+
+        Either<List<GraphVertex>, TitanOperationStatus> vertexEither = titanDao.getByCriteria(vertexType, properties, JsonParseFlagEnum.NoParse);
+        if (vertexEither.isRight() && vertexEither.right().value() != TitanOperationStatus.NOT_FOUND) {
+            log.debug("failed to get vertex from graph with property normalizedName: {}", normalizedName);
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(vertexEither.right().value()));
+        }
+        List<GraphVertex> vertexList = vertexEither.isLeft() ? vertexEither.left().value() : null;
+        if (vertexList != null && !vertexList.isEmpty()) {
+            return Either.left(false);
+        } else {
+            return Either.left(true);
+        }
+    }
+
+
+    private void fillNodeTypePropsMap(Map<GraphPropertyEnum, Object> hasProps, Map<GraphPropertyEnum, Object> hasNotProps, String internalComponentType) {
+        switch (internalComponentType.toLowerCase()) {
+            case "vf":
+            case "cvfc":
+                hasNotProps.put(GraphPropertyEnum.RESOURCE_TYPE, ResourceTypeEnum.VFCMT.name());
+                break;
+            case "service":
+            case "pnf" :
+                hasNotProps.put(GraphPropertyEnum.RESOURCE_TYPE, Arrays.asList(ResourceTypeEnum.VFC.name(), ResourceTypeEnum.VFCMT.name()));
+                break;
+            case "vl":
+                hasProps.put(GraphPropertyEnum.RESOURCE_TYPE, ResourceTypeEnum.VL.name());
+                break;
+            default:
+                break;
+        }
+    }
+	
+
+    private void fillTopologyTemplatePropsMap(Map<GraphPropertyEnum, Object> hasProps, Map<GraphPropertyEnum, Object> hasNotProps, ComponentTypeEnum componentTypeEnum, String internalComponentType) {
+        switch (componentTypeEnum) {
+            case RESOURCE:
+                hasProps.put(GraphPropertyEnum.COMPONENT_TYPE, ComponentTypeEnum.RESOURCE.name());
+                break;
+            case SERVICE:
+                hasProps.put(GraphPropertyEnum.COMPONENT_TYPE, ComponentTypeEnum.SERVICE.name());
+                break;
+            default:
+                break;
+        }
+        switch (internalComponentType.toLowerCase()) {
+            case "vf":
+            case "cvfc":
+                hasProps.put(GraphPropertyEnum.RESOURCE_TYPE, ResourceTypeEnum.CVFC.name());
+                break;
+            case "service":
+                hasNotProps.put(GraphPropertyEnum.RESOURCE_TYPE, ResourceTypeEnum.CVFC.name());
+                break;
+            default:
+                break;
+        }
+    }
+
+    private void fillPropsMap(Map<GraphPropertyEnum, Object> hasProps, Map<GraphPropertyEnum, Object> hasNotProps, String internalComponentType, ComponentTypeEnum componentTypeEnum, boolean isAbstract, VertexTypeEnum internalVertexType) {
+        hasNotProps.put(GraphPropertyEnum.STATE, LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT.name());
+
+        hasNotProps.put(GraphPropertyEnum.IS_DELETED, true);
+        hasProps.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
+        if (VertexTypeEnum.NODE_TYPE == internalVertexType) {
+            hasProps.put(GraphPropertyEnum.IS_ABSTRACT, isAbstract);
+            if (internalComponentType != null) {
+                fillNodeTypePropsMap(hasProps, hasNotProps, internalComponentType);
+            }
+        } else {
+            fillTopologyTemplatePropsMap(hasProps, hasNotProps, componentTypeEnum, internalComponentType);
+        }
+    }
+
+    private List<VertexTypeEnum> getInternalVertexTypes(ComponentTypeEnum componentTypeEnum, String internalComponentType) {
+        List<VertexTypeEnum> internalVertexTypes = new ArrayList<>();
+        if (ComponentTypeEnum.RESOURCE == componentTypeEnum) {
+            internalVertexTypes.add(VertexTypeEnum.NODE_TYPE);
+        }
+        if (ComponentTypeEnum.SERVICE == componentTypeEnum || "service".equalsIgnoreCase(internalComponentType) || "vf".equalsIgnoreCase(internalComponentType)) {
+            internalVertexTypes.add(VertexTypeEnum.TOPOLOGY_TEMPLATE);
+        }
+        return internalVertexTypes;
+    }
+
+    public Either<List<Component>, StorageOperationStatus> getLatestVersionNotAbstractMetadataOnly(boolean isAbstract, Boolean isHighest, ComponentTypeEnum componentTypeEnum, String internalComponentType) {
+        List<VertexTypeEnum> internalVertexTypes = getInternalVertexTypes(componentTypeEnum, internalComponentType);
+        List<Component> result = new ArrayList<>();
+        for (VertexTypeEnum vertexType : internalVertexTypes) {
+            Either<List<Component>, StorageOperationStatus> listByVertexType = getLatestVersionNotAbstractToscaElementsMetadataOnly(isAbstract, isHighest, componentTypeEnum, internalComponentType, vertexType);
+            if (listByVertexType.isRight()) {
+                return listByVertexType;
+            }
+            result.addAll(listByVertexType.left().value());
+        }
+        return Either.left(result);
+
+    }
+
+    public Either<List<Component>, StorageOperationStatus> getLatestComponentListByUuid(String componentUuid) {
+        Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
+        propertiesToMatch.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
 		Either<List<Component>, StorageOperationStatus> componentListByUuid = getComponentListByUuid(componentUuid, propertiesToMatch);
 		return componentListByUuid;
-	}
+    }
 
-	public Either<List<Component>, StorageOperationStatus> getComponentListByUuid(String componentUuid, Map<GraphPropertyEnum, Object> additionalPropertiesToMatch) {
+    public Either<List<Component>, StorageOperationStatus> getComponentListByUuid(String componentUuid, Map<GraphPropertyEnum, Object> additionalPropertiesToMatch) {
 
-		Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
+        Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
 
-		if (additionalPropertiesToMatch != null) {
-			propertiesToMatch.putAll(additionalPropertiesToMatch);
-		}
+        if (additionalPropertiesToMatch != null) {
+            propertiesToMatch.putAll(additionalPropertiesToMatch);
+        }
 
-		propertiesToMatch.put(GraphPropertyEnum.UUID, componentUuid);
+        propertiesToMatch.put(GraphPropertyEnum.UUID, componentUuid);
 
-		Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
-		propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
+        Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
+        propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
 
-		Either<List<GraphVertex>, TitanOperationStatus> vertexEither = titanDao.getByCriteria(null, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseAll);
+        Either<List<GraphVertex>, TitanOperationStatus> vertexEither = titanDao.getByCriteria(null, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseAll);
 
-		if (vertexEither.isRight()) {
-			log.debug("Couldn't fetch metadata for component with type {} and uuid {}, error: {}", componentUuid, vertexEither.right().value());
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(vertexEither.right().value()));
-		}
-		List<GraphVertex> vertexList = vertexEither.isLeft() ? vertexEither.left().value() : null;
+        if (vertexEither.isRight()) {
+            log.debug("Couldn't fetch metadata for component with type {} and uuid {}, error: {}", componentUuid, vertexEither.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(vertexEither.right().value()));
+        }
+        List<GraphVertex> vertexList = vertexEither.isLeft() ? vertexEither.left().value() : null;
 
-		if (vertexList == null || vertexList.isEmpty()) {
-			log.debug("Component with uuid {} was not found", componentUuid);
-			return Either.right(StorageOperationStatus.NOT_FOUND);
-		}
+        if (vertexList == null || vertexList.isEmpty()) {
+            log.debug("Component with uuid {} was not found", componentUuid);
+            return Either.right(StorageOperationStatus.NOT_FOUND);
+        }
 
 		ArrayList<Component> latestComponents = new ArrayList<>();
-		for (GraphVertex vertex : vertexList) {
+        for (GraphVertex vertex : vertexList) {
 			Either<Component, StorageOperationStatus> toscaElementByOperation = getToscaElementByOperation(vertex);
 			
 			if(toscaElementByOperation.isRight()){
@@ -1599,577 +1569,606 @@ public class ToscaOperationFacade {
 					return Either.left(highestComponent);
 				}
 			}
-		}
+        }
 		
-		return Either.left(latestComponents);
-	}
-
-	public Either<Component, StorageOperationStatus> getLatestComponentByUuid(String componentUuid) {
-
-		Either<List<Component>, StorageOperationStatus> latestVersionListEither = getLatestComponentListByUuid(componentUuid);
-
-		if (latestVersionListEither.isRight()) {
-			return Either.right(latestVersionListEither.right().value());
-		}
-
-		List<Component> latestVersionList = latestVersionListEither.left().value();
-
-		if (latestVersionList.isEmpty()) {
-			return Either.right(StorageOperationStatus.NOT_FOUND);
-		}
-		Component component = latestVersionList.size() == 1 ? latestVersionList.get(0) : latestVersionList.stream().max((c1, c2) -> Double.compare(Double.parseDouble(c1.getVersion()), Double.parseDouble(c2.getVersion()))).get();
-
-		return Either.left(component);
-	}
-
-	public Either<List<Resource>, StorageOperationStatus> getAllCertifiedResources(boolean isAbstract, Boolean isHighest) {
-
-		List<Resource> resources = new ArrayList<>();
-		Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
-		Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
-
-		propertiesToMatch.put(GraphPropertyEnum.IS_ABSTRACT, isAbstract);
-		if (isHighest != null) {
-			propertiesToMatch.put(GraphPropertyEnum.IS_HIGHEST_VERSION, isHighest.booleanValue());
-		}
-		propertiesToMatch.put(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFIED.name());
-		propertiesToMatch.put(GraphPropertyEnum.COMPONENT_TYPE, ComponentTypeEnum.RESOURCE.name());
-		propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
-
-		Either<List<GraphVertex>, TitanOperationStatus> getResourcesRes = titanDao.getByCriteria(null, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseAll);
-
-		if (getResourcesRes.isRight()) {
-			log.debug("Failed to fetch all certified resources. Status is {}", getResourcesRes.right().value());
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getResourcesRes.right().value()));
-		}
-		List<GraphVertex> resourceVerticies = getResourcesRes.left().value();
-		for (GraphVertex resourceV : resourceVerticies) {
-			Either<Resource, StorageOperationStatus> getResourceRes = getToscaElement(resourceV);
-			if (getResourceRes.isRight()) {
-				return Either.right(getResourceRes.right().value());
-			}
-			resources.add(getResourceRes.left().value());
-		}
-		return Either.left(resources);
-	}
-
-	public <T extends Component> Either<T, StorageOperationStatus> getLatestByNameAndVersion(String name, String version, JsonParseFlagEnum parseFlag) {
-		Either<T, StorageOperationStatus> result;
-
-		Map<GraphPropertyEnum, Object> hasProperties = new EnumMap<>(GraphPropertyEnum.class);
-		Map<GraphPropertyEnum, Object> hasNotProperties = new EnumMap<>(GraphPropertyEnum.class);
-
-		hasProperties.put(GraphPropertyEnum.NAME, name);
-		hasProperties.put(GraphPropertyEnum.VERSION, version);
-		hasProperties.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
-
-		hasNotProperties.put(GraphPropertyEnum.IS_DELETED, true);
-
-		Either<List<GraphVertex>, TitanOperationStatus> getResourceRes = titanDao.getByCriteria(null, hasProperties, hasNotProperties, parseFlag);
-		if (getResourceRes.isRight()) {
-			TitanOperationStatus status = getResourceRes.right().value();
-			log.debug("failed to find resource with name {}, version {}. Status is {} ", name, version, status);
-			result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
-			return result;
-		}
-		return getToscaElementByOperation(getResourceRes.left().value().get(0));
-	}
-
-	public Either<Resource, StorageOperationStatus> getLatestComponentByCsarOrName(ComponentTypeEnum componentType, String csarUUID, String systemName) {
-		return getLatestComponentByCsarOrName(componentType, csarUUID, systemName, false, JsonParseFlagEnum.ParseAll);
-	}
-
-	public Either<Resource, StorageOperationStatus> getLatestComponentByCsarOrName(ComponentTypeEnum componentType, String csarUUID, String systemName, boolean allowDeleted, JsonParseFlagEnum parseFlag) {
-		Map<GraphPropertyEnum, Object> props = new EnumMap<>(GraphPropertyEnum.class);
-		props.put(GraphPropertyEnum.CSAR_UUID, csarUUID);
-		props.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
-		if (componentType != null) {
-			props.put(GraphPropertyEnum.COMPONENT_TYPE, componentType.name());
-		}
-		Map<GraphPropertyEnum, Object> propsHasNot = new EnumMap<>(GraphPropertyEnum.class);
-		propsHasNot.put(GraphPropertyEnum.IS_DELETED, true);
-
-		GraphVertex resourceMetadataData = null;
-		List<GraphVertex> resourceMetadataDataList = null;
-		Either<List<GraphVertex>, TitanOperationStatus> byCsar = titanDao.getByCriteria(null, props, propsHasNot, JsonParseFlagEnum.ParseMetadata);
-		if (byCsar.isRight()) {
-			if (TitanOperationStatus.NOT_FOUND == byCsar.right().value()) {
-				// Fix Defect DE256036
-				if (StringUtils.isEmpty(systemName)) {
-					return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(TitanOperationStatus.NOT_FOUND));
-				}
-
-				props.clear();
-				props.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
-				props.put(GraphPropertyEnum.SYSTEM_NAME, systemName);
-				Either<List<GraphVertex>, TitanOperationStatus> bySystemname = titanDao.getByCriteria(null, props, JsonParseFlagEnum.ParseMetadata);
-				if (bySystemname.isRight()) {
-					log.debug("getLatestResourceByCsarOrName - Failed to find by system name {}  error {} ", systemName, bySystemname.right().value());
-					return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(bySystemname.right().value()));
-				}
-				if (bySystemname.left().value().size() > 2) {
-					log.debug("getLatestResourceByCsarOrName - getByCriteria(by system name) must return only 2 latest version, but was returned - {}", bySystemname.left().value().size());
-					return Either.right(StorageOperationStatus.GENERAL_ERROR);
-				}
-				resourceMetadataDataList = bySystemname.left().value();
-				if (resourceMetadataDataList.size() == 1) {
-					resourceMetadataData = resourceMetadataDataList.get(0);
-				} else {
-					for (GraphVertex curResource : resourceMetadataDataList) {
-						if (!((String) curResource.getJsonMetadataField(JsonPresentationFields.LIFECYCLE_STATE)).equals("CERTIFIED")) {
-							resourceMetadataData = curResource;
-							break;
-						}
-					}
-				}
-				if (resourceMetadataData == null) {
-					log.debug("getLatestResourceByCsarOrName - getByCriteria(by system name) returned 2 latest CERTIFIED versions");
-					return Either.right(StorageOperationStatus.GENERAL_ERROR);
-				}
-				if (resourceMetadataData.getJsonMetadataField(JsonPresentationFields.CSAR_UUID) != null && !((String) resourceMetadataData.getJsonMetadataField(JsonPresentationFields.CSAR_UUID)).equals(csarUUID)) {
-					log.debug("getLatestResourceByCsarOrName - same system name {} but different csarUUID. exist {} and new {} ", systemName, resourceMetadataData.getJsonMetadataField(JsonPresentationFields.CSAR_UUID), csarUUID);
-					// correct error will be returned from create flow. with all
-					// correct audit records!!!!!
-					return Either.right(StorageOperationStatus.NOT_FOUND);
-				}
-				Either<Resource, StorageOperationStatus> resource = getToscaElement((String) resourceMetadataData.getUniqueId());
-				return resource;
-			}
-		} else {
-			resourceMetadataDataList = byCsar.left().value();
-			if (resourceMetadataDataList.size() > 2) {
-				log.debug("getLatestResourceByCsarOrName - getByCriteria(by csar) must return only 2 latest version, but was returned - {}", byCsar.left().value().size());
-				return Either.right(StorageOperationStatus.GENERAL_ERROR);
-			}
-			if (resourceMetadataDataList.size() == 1) {
-				resourceMetadataData = resourceMetadataDataList.get(0);
-			} else {
-				for (GraphVertex curResource : resourceMetadataDataList) {
-					if (!((String) curResource.getJsonMetadataField(JsonPresentationFields.LIFECYCLE_STATE)).equals("CERTIFIED")) {
-						resourceMetadataData = curResource;
-						break;
-					}
-				}
-			}
-			if (resourceMetadataData == null) {
-				log.debug("getLatestResourceByCsarOrName - getByCriteria(by csar) returned 2 latest CERTIFIED versions");
-				return Either.right(StorageOperationStatus.GENERAL_ERROR);
-			}
-			Either<Resource, StorageOperationStatus> resource = getToscaElement((String) resourceMetadataData.getJsonMetadataField(JsonPresentationFields.UNIQUE_ID), parseFlag);
-			return resource;
-		}
-		return null;
-	}
-
-	public Either<Boolean, StorageOperationStatus> validateToscaResourceNameExtends(String templateNameCurrent, String templateNameExtends) {
-
-		String currentTemplateNameChecked = templateNameExtends;
-
-		while (currentTemplateNameChecked != null && !currentTemplateNameChecked.equalsIgnoreCase(templateNameCurrent)) {
-			Either<Resource, StorageOperationStatus> latestByToscaResourceName = getLatestByToscaResourceName(currentTemplateNameChecked);
-
-			if (latestByToscaResourceName.isRight()) {
-				return latestByToscaResourceName.right().value() == StorageOperationStatus.NOT_FOUND ? Either.left(false) : Either.right(latestByToscaResourceName.right().value());
-			}
-
-			Resource value = latestByToscaResourceName.left().value();
-
-			if (value.getDerivedFrom() != null) {
-				currentTemplateNameChecked = value.getDerivedFrom().get(0);
-			} else {
-				currentTemplateNameChecked = null;
-			}
-		}
-
-		return (currentTemplateNameChecked != null && currentTemplateNameChecked.equalsIgnoreCase(templateNameCurrent)) ? Either.left(true) : Either.left(false);
-	}
-
-	public Either<List<Component>, StorageOperationStatus> fetchByResourceType(String resourceType) {
-
-		Map<GraphPropertyEnum, Object> props = new EnumMap<>(GraphPropertyEnum.class);
-		props.put(GraphPropertyEnum.RESOURCE_TYPE, resourceType);
-		props.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
-		Either<List<GraphVertex>, TitanOperationStatus> resourcesByTypeEither = titanDao.getByCriteria(null, props);
-
-		if (resourcesByTypeEither.isRight()) {
-			return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(resourcesByTypeEither.right().value()));
-		}
-
-		List<GraphVertex> vertexList = resourcesByTypeEither.left().value();
-		List<Component> components = new ArrayList<>();
-
-		for (GraphVertex vertex : vertexList) {
-			components.add(getToscaElementByOperation(vertex).left().value());
-		}
-
-		return Either.left(components);
-
-	}
-
-	public void commit() {
-		titanDao.commit();
-	}
-
-	public Either<Service, StorageOperationStatus> updateDistributionStatus(Service service, User user, DistributionStatusEnum distributionStatus) {
-		Either<GraphVertex, StorageOperationStatus> updateDistributionStatus = topologyTemplateOperation.updateDistributionStatus(service.getUniqueId(), user, distributionStatus);
-		if (updateDistributionStatus.isRight()) {
-			return Either.right(updateDistributionStatus.right().value());
-		}
-		GraphVertex serviceV = updateDistributionStatus.left().value();
-		service.setDistributionStatus(distributionStatus);
-		service.setLastUpdateDate((Long) serviceV.getJsonMetadataField(JsonPresentationFields.LAST_UPDATE_DATE));
-		return Either.left(service);
-	}
-
-	public Either<ComponentMetadataData, StorageOperationStatus> updateComponentLastUpdateDateOnGraph(Component component, Long modificationTime) {
-
-		Either<ComponentMetadataData, StorageOperationStatus> result = null;
-		GraphVertex serviceVertex;
-		Either<GraphVertex, TitanOperationStatus> updateRes = null;
-		Either<GraphVertex, TitanOperationStatus> getRes = titanDao.getVertexById(component.getUniqueId(), JsonParseFlagEnum.ParseMetadata);
-		if (getRes.isRight()) {
-			TitanOperationStatus status = getRes.right().value();
-			log.error("Failed to fetch component {}. status is {}", component.getUniqueId(), status);
-			result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
-		}
-		if (result == null) {
-			serviceVertex = getRes.left().value();
-			long lastUpdateDate = System.currentTimeMillis();
-			serviceVertex.setJsonMetadataField(JsonPresentationFields.LAST_UPDATE_DATE, lastUpdateDate);
-			component.setLastUpdateDate(lastUpdateDate);
-			updateRes = titanDao.updateVertex(serviceVertex);
-			if (updateRes.isRight()) {
-				result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(updateRes.right().value()));
-			}
-		}
-		if (result == null) {
-			result = Either.left(ModelConverter.convertToComponentMetadata(updateRes.left().value()));
-		}
-		return result;
-	}
-
-	public TitanDao getTitanDao() {
-		return titanDao;
-	}
-
-	public Either<List<Service>, StorageOperationStatus> getCertifiedServicesWithDistStatus(Set<DistributionStatusEnum> distStatus) {
-		Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
-		propertiesToMatch.put(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFIED.name());
-
-		return getServicesWithDistStatus(distStatus, propertiesToMatch);
-	}
-
-	public Either<List<Service>, StorageOperationStatus> getServicesWithDistStatus(Set<DistributionStatusEnum> distStatus, Map<GraphPropertyEnum, Object> additionalPropertiesToMatch) {
-
-		List<Service> servicesAll = new ArrayList<>();
-
-		Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
-		Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
-
-		if (additionalPropertiesToMatch != null && !additionalPropertiesToMatch.isEmpty()) {
-			propertiesToMatch.putAll(additionalPropertiesToMatch);
-		}
-
-		propertiesToMatch.put(GraphPropertyEnum.COMPONENT_TYPE, ComponentTypeEnum.SERVICE.name());
-
-		propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
-
-		if (distStatus != null && !distStatus.isEmpty()) {
-			for (DistributionStatusEnum state : distStatus) {
-				propertiesToMatch.put(GraphPropertyEnum.DISTRIBUTION_STATUS, state.name());
-				Either<List<Service>, StorageOperationStatus> fetchServicesByCriteria = fetchServicesByCriteria(servicesAll, propertiesToMatch, propertiesNotToMatch);
-				if (fetchServicesByCriteria.isRight()) {
-					return fetchServicesByCriteria;
-				} else {
-					servicesAll = fetchServicesByCriteria.left().value();
-				}
-			}
-			return Either.left(servicesAll);
-		} else {
-			return fetchServicesByCriteria(servicesAll, propertiesToMatch, propertiesNotToMatch);
-		}
-	}
-
-	// private Either<List<Service>, StorageOperationStatus> fetchServicesByCriteria(List<Service> servicesAll, Map<GraphPropertyEnum, Object> propertiesToMatch, Map<GraphPropertyEnum, Object> propertiesNotToMatch) {
-	// Either<List<GraphVertex>, TitanOperationStatus> getRes = titanDao.getByCriteria(VertexTypeEnum.TOPOLOGY_TEMPLATE, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseAll);
-	// if (getRes.isRight()) {
-	// if (getRes.right().value() != TitanOperationStatus.NOT_FOUND) {
-	// CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to fetch certified services by match properties {} not match properties {} . Status is {}. ", propertiesToMatch, propertiesNotToMatch, getRes.right().value());
-	// return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getRes.right().value()));
-	// }
-	// } else {
-	// for (GraphVertex vertex : getRes.left().value()) {
-	// Either<Component, StorageOperationStatus> getServiceRes = getToscaElementByOperation(vertex);
-	// if (getServiceRes.isRight()) {
-	// CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to fetch certified service {}. Status is {}. ", vertex.getJsonMetadataField(JsonPresentationFields.NAME), getServiceRes.right().value());
-	// return Either.right(getServiceRes.right().value());
-	// } else {
-	// servicesAll.add((Service) getToscaElementByOperation(vertex).left().value());
-	// }
-	// }
-	// }
-	// return Either.left(servicesAll);
-	// }
-
-	private Either<List<Service>, StorageOperationStatus> fetchServicesByCriteria(List<Service> servicesAll, Map<GraphPropertyEnum, Object> propertiesToMatch, Map<GraphPropertyEnum, Object> propertiesNotToMatch) {
-		Either<List<GraphVertex>, TitanOperationStatus> getRes = titanDao.getByCriteria(VertexTypeEnum.TOPOLOGY_TEMPLATE, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseAll);
-		if (getRes.isRight()) {
-			if (getRes.right().value() != TitanOperationStatus.NOT_FOUND) {
-				CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to fetch certified services by match properties {} not match properties {} . Status is {}. ", propertiesToMatch, propertiesNotToMatch, getRes.right().value());
-				return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getRes.right().value()));
-			}
-		} else {
-			for (GraphVertex vertex : getRes.left().value()) {
-				// Either<Component, StorageOperationStatus> getServiceRes = getToscaElementByOperation(vertex);
-				Either<ToscaElement, StorageOperationStatus> getServiceRes = topologyTemplateOperation.getLightComponent(vertex, ComponentTypeEnum.SERVICE, new ComponentParametersView(true));
-
-				if (getServiceRes.isRight()) {
-					CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to fetch certified service {}. Status is {}. ", vertex.getJsonMetadataField(JsonPresentationFields.NAME), getServiceRes.right().value());
-					return Either.right(getServiceRes.right().value());
-				} else {
-					servicesAll.add(ModelConverter.convertFromToscaElement(getServiceRes.left().value()));
-				}
-			}
-		}
-		return Either.left(servicesAll);
-	}
-
-	public void rollback() {
-		titanDao.rollback();
-	}
-
-	public StorageOperationStatus addDeploymentArtifactsToInstance(String componentId, ComponentInstance componentInstance, Map<String, ArtifactDefinition> finalDeploymentArtifacts) {
-		Map<String, ArtifactDataDefinition> instDeplArtifacts = finalDeploymentArtifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
-
-		return nodeTemplateOperation.addDeploymentArtifactsToInstance(componentId, componentInstance.getUniqueId(), instDeplArtifacts);
-	}
-
-	public StorageOperationStatus generateCustomizationUUIDOnInstance(String componentId, String instanceId) {
-		return nodeTemplateOperation.generateCustomizationUUIDOnInstance(componentId, instanceId);
-	}
-
-	public StorageOperationStatus generateCustomizationUUIDOnInstanceGroup(String componentId, String instanceId, List<String> groupInstances) {
-		return nodeTemplateOperation.generateCustomizationUUIDOnInstanceGroup(componentId, instanceId, groupInstances);
-	}
-
-	public Either<PropertyDefinition, StorageOperationStatus> addPropertyToResource(String propertyName, PropertyDefinition newPropertyDefinition, Resource resource) {
-
-		Either<PropertyDefinition, StorageOperationStatus> result = null;
-		Either<Component, StorageOperationStatus> getUpdatedComponentRes = null;
-		newPropertyDefinition.setName(propertyName);
-		newPropertyDefinition.setParentUniqueId(resource.getUniqueId());
-		StorageOperationStatus status = getToscaElementOperation(resource).addToscaDataToToscaElement(resource.getUniqueId(), EdgeLabelEnum.PROPERTIES, VertexTypeEnum.PROPERTIES, newPropertyDefinition, JsonPresentationFields.NAME);
-		if (status != StorageOperationStatus.OK) {
-			CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to add the property {} to the resource {}. Status is {}. ", propertyName, resource.getName(), status);
-			result = Either.right(status);
-		}
-		if (result == null) {
-			ComponentParametersView filter = new ComponentParametersView(true);
-			filter.setIgnoreProperties(false);
-			getUpdatedComponentRes = getToscaElement(resource.getUniqueId(), filter);
-			if (getUpdatedComponentRes.isRight()) {
-				CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to get updated resource {}. Status is {}. ", resource.getUniqueId(), getUpdatedComponentRes.right().value());
-				result = Either.right(status);
-			}
-		}
-		if (result == null) {
-			PropertyDefinition newProperty = null;
-			List<PropertyDefinition> properties = ((Resource) getUpdatedComponentRes.left().value()).getProperties();
-			if (CollectionUtils.isNotEmpty(properties)) {
-				Optional<PropertyDefinition> newPropertyOptional = properties.stream().filter(p -> p.getName().equals(propertyName)).findAny();
-				if (newPropertyOptional.isPresent()) {
-					newProperty = newPropertyOptional.get();
-				}
-			}
-			if (newProperty == null) {
-				CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to find recently added property {} on the resource {}. Status is {}. ", propertyName, resource.getUniqueId(), StorageOperationStatus.NOT_FOUND);
-				result = Either.right(StorageOperationStatus.NOT_FOUND);
-			} else {
-				result = Either.left(newProperty);
-			}
-		}
-		return result;
-	}
-
-	public StorageOperationStatus deletePropertyOfResource(Resource resource, String propertyName) {
-		return getToscaElementOperation(resource).deleteToscaDataElement(resource.getUniqueId(), EdgeLabelEnum.PROPERTIES, VertexTypeEnum.PROPERTIES, propertyName, JsonPresentationFields.NAME);
-	}
-
-	public StorageOperationStatus deleteAttributeOfResource(Component component, String attributeName) {
-		return getToscaElementOperation(component).deleteToscaDataElement(component.getUniqueId(), EdgeLabelEnum.ATTRIBUTES, VertexTypeEnum.ATTRIBUTES, attributeName, JsonPresentationFields.NAME);
-	}
-
-	public StorageOperationStatus deleteInputOfResource(Component resource, String inputName) {
-		return getToscaElementOperation(resource).deleteToscaDataElement(resource.getUniqueId(), EdgeLabelEnum.INPUTS, VertexTypeEnum.INPUTS, inputName, JsonPresentationFields.NAME);
-	}
-
-	public Either<PropertyDefinition, StorageOperationStatus> updatePropertyOfResource(Resource resource, PropertyDefinition newPropertyDefinition) {
-
-		Either<Component, StorageOperationStatus> getUpdatedComponentRes = null;
-		Either<PropertyDefinition, StorageOperationStatus> result = null;
-		StorageOperationStatus status = getToscaElementOperation(resource).updateToscaDataOfToscaElement(resource.getUniqueId(), EdgeLabelEnum.PROPERTIES, VertexTypeEnum.PROPERTIES, newPropertyDefinition, JsonPresentationFields.NAME);
-		if (status != StorageOperationStatus.OK) {
-			CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to add the property {} to the resource {}. Status is {}. ", newPropertyDefinition.getName(), resource.getName(), status);
-			result = Either.right(status);
-		}
-		if (result == null) {
-			ComponentParametersView filter = new ComponentParametersView(true);
-			filter.setIgnoreProperties(false);
-			getUpdatedComponentRes = getToscaElement(resource.getUniqueId(), filter);
-			if (getUpdatedComponentRes.isRight()) {
-				CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to get updated resource {}. Status is {}. ", resource.getUniqueId(), getUpdatedComponentRes.right().value());
-				result = Either.right(status);
-			}
-		}
-		if (result == null) {
-			Optional<PropertyDefinition> newProperty = ((Resource) getUpdatedComponentRes.left().value()).getProperties().stream().filter(p -> p.getName().equals(newPropertyDefinition.getName())).findAny();
-			if (newProperty.isPresent()) {
-				result = Either.left(newProperty.get());
-			} else {
-				CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to find recently added property {} on the resource {}. Status is {}. ", newPropertyDefinition.getName(), resource.getUniqueId(), StorageOperationStatus.NOT_FOUND);
-				result = Either.right(StorageOperationStatus.NOT_FOUND);
-			}
-		}
-		return result;
-	}
-
-	public Either<PropertyDefinition, StorageOperationStatus> addAttributeOfResource(Component component, PropertyDefinition newAttributeDef) {
-
-		Either<Component, StorageOperationStatus> getUpdatedComponentRes = null;
-		Either<PropertyDefinition, StorageOperationStatus> result = null;
-		if (newAttributeDef.getUniqueId() == null || newAttributeDef.getUniqueId().isEmpty()) {
-			String attUniqueId = UniqueIdBuilder.buildAttributeUid(component.getUniqueId(), newAttributeDef.getName());
-			newAttributeDef.setUniqueId(attUniqueId);
-		}
-
-		StorageOperationStatus status = getToscaElementOperation(component).addToscaDataToToscaElement(component.getUniqueId(), EdgeLabelEnum.ATTRIBUTES, VertexTypeEnum.ATTRIBUTES, newAttributeDef, JsonPresentationFields.NAME);
-		if (status != StorageOperationStatus.OK) {
-			CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to add the property {} to the resource {}. Status is {}. ", newAttributeDef.getName(), component.getName(), status);
-			result = Either.right(status);
-		}
-		if (result == null) {
-			ComponentParametersView filter = new ComponentParametersView(true);
-			filter.setIgnoreAttributesFrom(false);
-			getUpdatedComponentRes = getToscaElement(component.getUniqueId(), filter);
-			if (getUpdatedComponentRes.isRight()) {
-				CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to get updated resource {}. Status is {}. ", component.getUniqueId(), getUpdatedComponentRes.right().value());
-				result = Either.right(status);
-			}
-		}
-		if (result == null) {
-			Optional<PropertyDefinition> newAttribute = ((Resource) getUpdatedComponentRes.left().value()).getAttributes().stream().filter(p -> p.getName().equals(newAttributeDef.getName())).findAny();
-			if (newAttribute.isPresent()) {
-				result = Either.left(newAttribute.get());
-			} else {
-				CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to find recently added property {} on the resource {}. Status is {}. ", newAttributeDef.getName(), component.getUniqueId(), StorageOperationStatus.NOT_FOUND);
-				result = Either.right(StorageOperationStatus.NOT_FOUND);
-			}
-		}
-		return result;
-	}
-
-	public Either<PropertyDefinition, StorageOperationStatus> updateAttributeOfResource(Component component, PropertyDefinition newAttributeDef) {
-
-		Either<Component, StorageOperationStatus> getUpdatedComponentRes = null;
-		Either<PropertyDefinition, StorageOperationStatus> result = null;
-		StorageOperationStatus status = getToscaElementOperation(component).updateToscaDataOfToscaElement(component.getUniqueId(), EdgeLabelEnum.ATTRIBUTES, VertexTypeEnum.ATTRIBUTES, newAttributeDef, JsonPresentationFields.NAME);
-		if (status != StorageOperationStatus.OK) {
-			CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to add the property {} to the resource {}. Status is {}. ", newAttributeDef.getName(), component.getName(), status);
-			result = Either.right(status);
-		}
-		if (result == null) {
-			ComponentParametersView filter = new ComponentParametersView(true);
-			filter.setIgnoreAttributesFrom(false);
-			getUpdatedComponentRes = getToscaElement(component.getUniqueId(), filter);
-			if (getUpdatedComponentRes.isRight()) {
-				CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to get updated resource {}. Status is {}. ", component.getUniqueId(), getUpdatedComponentRes.right().value());
-				result = Either.right(status);
-			}
-		}
-		if (result == null) {
-			Optional<PropertyDefinition> newProperty = ((Resource) getUpdatedComponentRes.left().value()).getAttributes().stream().filter(p -> p.getName().equals(newAttributeDef.getName())).findAny();
-			if (newProperty.isPresent()) {
-				result = Either.left(newProperty.get());
-			} else {
-				CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to find recently added property {} on the resource {}. Status is {}. ", newAttributeDef.getName(), component.getUniqueId(), StorageOperationStatus.NOT_FOUND);
-				result = Either.right(StorageOperationStatus.NOT_FOUND);
-			}
-		}
-		return result;
-	}
-
-	public Either<InputDefinition, StorageOperationStatus> updateInputOfComponent(Component component, InputDefinition newInputDefinition) {
-
-		Either<Component, StorageOperationStatus> getUpdatedComponentRes = null;
-		Either<InputDefinition, StorageOperationStatus> result = null;
-		StorageOperationStatus status = getToscaElementOperation(component).updateToscaDataOfToscaElement(component.getUniqueId(), EdgeLabelEnum.INPUTS, VertexTypeEnum.INPUTS, newInputDefinition, JsonPresentationFields.NAME);
-		if (status != StorageOperationStatus.OK) {
-			CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to update the input {} to the component {}. Status is {}. ", newInputDefinition.getName(), component.getName(), status);
-			result = Either.right(status);
-		}
-		if (result == null) {
-			ComponentParametersView filter = new ComponentParametersView(true);
-			filter.setIgnoreInputs(false);
-			getUpdatedComponentRes = getToscaElement(component.getUniqueId(), filter);
-			if (getUpdatedComponentRes.isRight()) {
-				CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to get updated resource {}. Status is {}. ", component.getUniqueId(), getUpdatedComponentRes.right().value());
-				result = Either.right(status);
-			}
-		}
-		if (result == null) {
-			Optional<InputDefinition> updatedInput = getUpdatedComponentRes.left().value().getInputs().stream().filter(p -> p.getName().equals(newInputDefinition.getName())).findAny();
-			if (updatedInput.isPresent()) {
-				result = Either.left(updatedInput.get());
-			} else {
-				CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to find recently updated inputs {} on the resource {}. Status is {}. ", newInputDefinition.getName(), component.getUniqueId(), StorageOperationStatus.NOT_FOUND);
-				result = Either.right(StorageOperationStatus.NOT_FOUND);
-			}
-		}
-		return result;
-	}
-
-	public StorageOperationStatus addGroupInstancesToComponentInstance(Component containerComponent, ComponentInstance componentInstance, List<GroupDefinition> groups, Map<String, List<ArtifactDefinition>> groupInstancesArtifacts) {
-		return nodeTemplateOperation.addGroupInstancesToComponentInstance(containerComponent, componentInstance, groups, groupInstancesArtifacts);
-	}
-
-	public Either<List<GroupDefinition>, StorageOperationStatus> updateGroupsOnComponent(Component component, ComponentTypeEnum componentType, List<GroupDataDefinition> updatedGroups) {
-		return groupsOperation.updateGroups(component, componentType, updatedGroups);
-	}
-
-	public Either<List<GroupInstance>, StorageOperationStatus> updateGroupInstancesOnComponent(Component component, ComponentTypeEnum componentType, String instanceId, List<GroupInstance> updatedGroupInstances) {
-		return groupsOperation.updateGroupInstances(component, componentType, instanceId, updatedGroupInstances);
-	}
-
-	public StorageOperationStatus addGroupInstancesToComponentInstance(Component containerComponent, ComponentInstance componentInstance, List<GroupInstance> groupInstances) {
-		return nodeTemplateOperation.addGroupInstancesToComponentInstance(containerComponent, componentInstance, groupInstances);
-	}
-
-	public StorageOperationStatus addDeploymentArtifactsToComponentInstance(Component containerComponent, ComponentInstance componentInstance, Map<String, ArtifactDefinition> deploymentArtifacts) {
-		return nodeTemplateOperation.addDeploymentArtifactsToComponentInstance(containerComponent, componentInstance, deploymentArtifacts);
-	}
-
-	public StorageOperationStatus updateComponentInstanceProperty(Component containerComponent, String componentInstanceId, ComponentInstanceProperty property) {
-		return nodeTemplateOperation.updateComponentInstanceProperty(containerComponent, componentInstanceId, property);
-	}
-
-	public StorageOperationStatus addComponentInstanceProperty(Component containerComponent, String componentInstanceId, ComponentInstanceProperty property) {
-		return nodeTemplateOperation.addComponentInstanceProperty(containerComponent, componentInstanceId, property);
-	}
-
-	public StorageOperationStatus updateComponentInstanceInput(Component containerComponent, String componentInstanceId, ComponentInstanceInput property) {
-		return nodeTemplateOperation.updateComponentInstanceInput(containerComponent, componentInstanceId, property);
-	}
-
-	public StorageOperationStatus addComponentInstanceInput(Component containerComponent, String componentInstanceId, ComponentInstanceInput property) {
-		return nodeTemplateOperation.addComponentInstanceInput(containerComponent, componentInstanceId, property);
-	}
-
-	public void setNodeTypeOperation(NodeTypeOperation nodeTypeOperation) {
-		this.nodeTypeOperation = nodeTypeOperation;
-	}
-
-	public void setTopologyTemplateOperation(TopologyTemplateOperation topologyTemplateOperation) {
-		this.topologyTemplateOperation = topologyTemplateOperation;
+        return Either.left(latestComponents);
+    }
+
+    public Either<Component, StorageOperationStatus> getLatestComponentByUuid(String componentUuid) {
+
+        Either<List<Component>, StorageOperationStatus> latestVersionListEither = getLatestComponentListByUuid(componentUuid);
+
+        if (latestVersionListEither.isRight()) {
+            return Either.right(latestVersionListEither.right().value());
+        }
+
+        List<Component> latestVersionList = latestVersionListEither.left().value();
+
+        if (latestVersionList.isEmpty()) {
+            return Either.right(StorageOperationStatus.NOT_FOUND);
+        }
+        Component component = latestVersionList.size() == 1 ? latestVersionList.get(0) : latestVersionList.stream().max((c1, c2) -> Double.compare(Double.parseDouble(c1.getVersion()), Double.parseDouble(c2.getVersion()))).get();
+
+        return Either.left(component);
+    }
+
+    public Either<List<Resource>, StorageOperationStatus> getAllCertifiedResources(boolean isAbstract, Boolean isHighest) {
+
+        List<Resource> resources = new ArrayList<>();
+        Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
+        Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
+
+        propertiesToMatch.put(GraphPropertyEnum.IS_ABSTRACT, isAbstract);
+        if (isHighest != null) {
+            propertiesToMatch.put(GraphPropertyEnum.IS_HIGHEST_VERSION, isHighest.booleanValue());
+        }
+        propertiesToMatch.put(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFIED.name());
+        propertiesToMatch.put(GraphPropertyEnum.COMPONENT_TYPE, ComponentTypeEnum.RESOURCE.name());
+        propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
+
+        Either<List<GraphVertex>, TitanOperationStatus> getResourcesRes = titanDao.getByCriteria(null, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseAll);
+
+        if (getResourcesRes.isRight()) {
+            log.debug("Failed to fetch all certified resources. Status is {}", getResourcesRes.right().value());
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getResourcesRes.right().value()));
+        }
+        List<GraphVertex> resourceVerticies = getResourcesRes.left().value();
+        for (GraphVertex resourceV : resourceVerticies) {
+            Either<Resource, StorageOperationStatus> getResourceRes = getToscaElement(resourceV);
+            if (getResourceRes.isRight()) {
+                return Either.right(getResourceRes.right().value());
+            }
+            resources.add(getResourceRes.left().value());
+        }
+        return Either.left(resources);
+    }
+
+    public <T extends Component> Either<T, StorageOperationStatus> getLatestByNameAndVersion(String name, String version, JsonParseFlagEnum parseFlag) {
+        Either<T, StorageOperationStatus> result;
+
+        Map<GraphPropertyEnum, Object> hasProperties = new EnumMap<>(GraphPropertyEnum.class);
+        Map<GraphPropertyEnum, Object> hasNotProperties = new EnumMap<>(GraphPropertyEnum.class);
+
+        hasProperties.put(GraphPropertyEnum.NAME, name);
+        hasProperties.put(GraphPropertyEnum.VERSION, version);
+        hasProperties.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
+
+        hasNotProperties.put(GraphPropertyEnum.IS_DELETED, true);
+
+        Either<List<GraphVertex>, TitanOperationStatus> getResourceRes = titanDao.getByCriteria(null, hasProperties, hasNotProperties, parseFlag);
+        if (getResourceRes.isRight()) {
+            TitanOperationStatus status = getResourceRes.right().value();
+            log.debug("failed to find resource with name {}, version {}. Status is {} ", name, version, status);
+            result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
+            return result;
+        }
+        return getToscaElementByOperation(getResourceRes.left().value().get(0));
+    }
+
+    public Either<Resource, StorageOperationStatus> getLatestComponentByCsarOrName(ComponentTypeEnum componentType, String csarUUID, String systemName) {
+        return getLatestComponentByCsarOrName(componentType, csarUUID, systemName, false, JsonParseFlagEnum.ParseAll);
+    }
+
+    public Either<Resource, StorageOperationStatus> getLatestComponentByCsarOrName(ComponentTypeEnum componentType, String csarUUID, String systemName, boolean allowDeleted, JsonParseFlagEnum parseFlag) {
+        Map<GraphPropertyEnum, Object> props = new EnumMap<>(GraphPropertyEnum.class);
+        props.put(GraphPropertyEnum.CSAR_UUID, csarUUID);
+        props.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
+        if (componentType != null) {
+            props.put(GraphPropertyEnum.COMPONENT_TYPE, componentType.name());
+        }
+        Map<GraphPropertyEnum, Object> propsHasNot = new EnumMap<>(GraphPropertyEnum.class);
+        propsHasNot.put(GraphPropertyEnum.IS_DELETED, true);
+
+        GraphVertex resourceMetadataData = null;
+        List<GraphVertex> resourceMetadataDataList = null;
+        Either<List<GraphVertex>, TitanOperationStatus> byCsar = titanDao.getByCriteria(null, props, propsHasNot, JsonParseFlagEnum.ParseMetadata);
+        if (byCsar.isRight()) {
+            if (TitanOperationStatus.NOT_FOUND == byCsar.right().value()) {
+                // Fix Defect DE256036
+                if (StringUtils.isEmpty(systemName)) {
+                    return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(TitanOperationStatus.NOT_FOUND));
+                }
+
+                props.clear();
+                props.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
+                props.put(GraphPropertyEnum.SYSTEM_NAME, systemName);
+                Either<List<GraphVertex>, TitanOperationStatus> bySystemname = titanDao.getByCriteria(null, props, JsonParseFlagEnum.ParseMetadata);
+                if (bySystemname.isRight()) {
+                    log.debug("getLatestResourceByCsarOrName - Failed to find by system name {}  error {} ", systemName, bySystemname.right().value());
+                    return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(bySystemname.right().value()));
+                }
+                if (bySystemname.left().value().size() > 2) {
+                    log.debug("getLatestResourceByCsarOrName - getByCriteria(by system name) must return only 2 latest version, but was returned - {}", bySystemname.left().value().size());
+                    return Either.right(StorageOperationStatus.GENERAL_ERROR);
+                }
+                resourceMetadataDataList = bySystemname.left().value();
+                if (resourceMetadataDataList.size() == 1) {
+                    resourceMetadataData = resourceMetadataDataList.get(0);
+                } else {
+                    for (GraphVertex curResource : resourceMetadataDataList) {
+                        if (!((String) curResource.getJsonMetadataField(JsonPresentationFields.LIFECYCLE_STATE)).equals("CERTIFIED")) {
+                            resourceMetadataData = curResource;
+                            break;
+                        }
+                    }
+                }
+                if (resourceMetadataData == null) {
+                    log.debug("getLatestResourceByCsarOrName - getByCriteria(by system name) returned 2 latest CERTIFIED versions");
+                    return Either.right(StorageOperationStatus.GENERAL_ERROR);
+                }
+                if (resourceMetadataData.getJsonMetadataField(JsonPresentationFields.CSAR_UUID) != null && !((String) resourceMetadataData.getJsonMetadataField(JsonPresentationFields.CSAR_UUID)).equals(csarUUID)) {
+                    log.debug("getLatestResourceByCsarOrName - same system name {} but different csarUUID. exist {} and new {} ", systemName, resourceMetadataData.getJsonMetadataField(JsonPresentationFields.CSAR_UUID), csarUUID);
+                    // correct error will be returned from create flow. with all
+                    // correct audit records!!!!!
+                    return Either.right(StorageOperationStatus.NOT_FOUND);
+                }
+                Either<Resource, StorageOperationStatus> resource = getToscaElement((String) resourceMetadataData.getUniqueId());
+                return resource;
+            }
+        } else {
+            resourceMetadataDataList = byCsar.left().value();
+            if (resourceMetadataDataList.size() > 2) {
+                log.debug("getLatestResourceByCsarOrName - getByCriteria(by csar) must return only 2 latest version, but was returned - {}", byCsar.left().value().size());
+                return Either.right(StorageOperationStatus.GENERAL_ERROR);
+            }
+            if (resourceMetadataDataList.size() == 1) {
+                resourceMetadataData = resourceMetadataDataList.get(0);
+            } else {
+                for (GraphVertex curResource : resourceMetadataDataList) {
+                    if (!((String) curResource.getJsonMetadataField(JsonPresentationFields.LIFECYCLE_STATE)).equals("CERTIFIED")) {
+                        resourceMetadataData = curResource;
+                        break;
+                    }
+                }
+            }
+            if (resourceMetadataData == null) {
+                log.debug("getLatestResourceByCsarOrName - getByCriteria(by csar) returned 2 latest CERTIFIED versions");
+                return Either.right(StorageOperationStatus.GENERAL_ERROR);
+            }
+            Either<Resource, StorageOperationStatus> resource = getToscaElement((String) resourceMetadataData.getJsonMetadataField(JsonPresentationFields.UNIQUE_ID), parseFlag);
+            return resource;
+        }
+        return null;
+    }
+
+    public Either<Boolean, StorageOperationStatus> validateToscaResourceNameExtends(String templateNameCurrent, String templateNameExtends) {
+
+        String currentTemplateNameChecked = templateNameExtends;
+
+        while (currentTemplateNameChecked != null && !currentTemplateNameChecked.equalsIgnoreCase(templateNameCurrent)) {
+            Either<Resource, StorageOperationStatus> latestByToscaResourceName = getLatestByToscaResourceName(currentTemplateNameChecked);
+
+            if (latestByToscaResourceName.isRight()) {
+                return latestByToscaResourceName.right().value() == StorageOperationStatus.NOT_FOUND ? Either.left(false) : Either.right(latestByToscaResourceName.right().value());
+            }
+
+            Resource value = latestByToscaResourceName.left().value();
+
+            if (value.getDerivedFrom() != null) {
+                currentTemplateNameChecked = value.getDerivedFrom().get(0);
+            } else {
+                currentTemplateNameChecked = null;
+            }
+        }
+
+        return (currentTemplateNameChecked != null && currentTemplateNameChecked.equalsIgnoreCase(templateNameCurrent)) ? Either.left(true) : Either.left(false);
+    }
+
+    public Either<List<Component>, StorageOperationStatus> fetchByResourceType(String resourceType) {
+
+        Map<GraphPropertyEnum, Object> props = new EnumMap<>(GraphPropertyEnum.class);
+        props.put(GraphPropertyEnum.RESOURCE_TYPE, resourceType);
+        props.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
+        Either<List<GraphVertex>, TitanOperationStatus> resourcesByTypeEither = titanDao.getByCriteria(null, props);
+
+        if (resourcesByTypeEither.isRight()) {
+            return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(resourcesByTypeEither.right().value()));
+        }
+
+        List<GraphVertex> vertexList = resourcesByTypeEither.left().value();
+        List<Component> components = new ArrayList<>();
+
+        for (GraphVertex vertex : vertexList) {
+            components.add(getToscaElementByOperation(vertex).left().value());
+        }
+
+        return Either.left(components);
+
+    }
+
+    public void commit() {
+        titanDao.commit();
+    }
+
+    public Either<Service, StorageOperationStatus> updateDistributionStatus(Service service, User user, DistributionStatusEnum distributionStatus) {
+        Either<GraphVertex, StorageOperationStatus> updateDistributionStatus = topologyTemplateOperation.updateDistributionStatus(service.getUniqueId(), user, distributionStatus);
+        if (updateDistributionStatus.isRight()) {
+            return Either.right(updateDistributionStatus.right().value());
+        }
+        GraphVertex serviceV = updateDistributionStatus.left().value();
+        service.setDistributionStatus(distributionStatus);
+        service.setLastUpdateDate((Long) serviceV.getJsonMetadataField(JsonPresentationFields.LAST_UPDATE_DATE));
+        return Either.left(service);
+    }
+
+    public Either<ComponentMetadataData, StorageOperationStatus> updateComponentLastUpdateDateOnGraph(Component component, Long modificationTime) {
+
+        Either<ComponentMetadataData, StorageOperationStatus> result = null;
+        GraphVertex serviceVertex;
+        Either<GraphVertex, TitanOperationStatus> updateRes = null;
+        Either<GraphVertex, TitanOperationStatus> getRes = titanDao.getVertexById(component.getUniqueId(), JsonParseFlagEnum.ParseMetadata);
+        if (getRes.isRight()) {
+            TitanOperationStatus status = getRes.right().value();
+            log.error("Failed to fetch component {}. status is {}", component.getUniqueId(), status);
+            result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status));
+        }
+        if (result == null) {
+            serviceVertex = getRes.left().value();
+            long lastUpdateDate = System.currentTimeMillis();
+            serviceVertex.setJsonMetadataField(JsonPresentationFields.LAST_UPDATE_DATE, lastUpdateDate);
+            component.setLastUpdateDate(lastUpdateDate);
+            updateRes = titanDao.updateVertex(serviceVertex);
+            if (updateRes.isRight()) {
+                result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(updateRes.right().value()));
+            }
+        }
+        if (result == null) {
+            result = Either.left(ModelConverter.convertToComponentMetadata(updateRes.left().value()));
+        }
+        return result;
+    }
+
+    public TitanDao getTitanDao() {
+        return titanDao;
+    }
+
+    public Either<List<Service>, StorageOperationStatus> getCertifiedServicesWithDistStatus(Set<DistributionStatusEnum> distStatus) {
+        Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
+        propertiesToMatch.put(GraphPropertyEnum.STATE, LifecycleStateEnum.CERTIFIED.name());
+
+        return getServicesWithDistStatus(distStatus, propertiesToMatch);
+    }
+
+    public Either<List<Service>, StorageOperationStatus> getServicesWithDistStatus(Set<DistributionStatusEnum> distStatus, Map<GraphPropertyEnum, Object> additionalPropertiesToMatch) {
+
+        List<Service> servicesAll = new ArrayList<>();
+
+        Map<GraphPropertyEnum, Object> propertiesToMatch = new EnumMap<>(GraphPropertyEnum.class);
+        Map<GraphPropertyEnum, Object> propertiesNotToMatch = new EnumMap<>(GraphPropertyEnum.class);
+
+        if (additionalPropertiesToMatch != null && !additionalPropertiesToMatch.isEmpty()) {
+            propertiesToMatch.putAll(additionalPropertiesToMatch);
+        }
+
+        propertiesToMatch.put(GraphPropertyEnum.COMPONENT_TYPE, ComponentTypeEnum.SERVICE.name());
+
+        propertiesNotToMatch.put(GraphPropertyEnum.IS_DELETED, true);
+
+        if (distStatus != null && !distStatus.isEmpty()) {
+            for (DistributionStatusEnum state : distStatus) {
+                propertiesToMatch.put(GraphPropertyEnum.DISTRIBUTION_STATUS, state.name());
+                Either<List<Service>, StorageOperationStatus> fetchServicesByCriteria = fetchServicesByCriteria(servicesAll, propertiesToMatch, propertiesNotToMatch);
+                if (fetchServicesByCriteria.isRight()) {
+                    return fetchServicesByCriteria;
+                } else {
+                    servicesAll = fetchServicesByCriteria.left().value();
+                }
+            }
+            return Either.left(servicesAll);
+        } else {
+            return fetchServicesByCriteria(servicesAll, propertiesToMatch, propertiesNotToMatch);
+        }
+    }
+
+    // private Either<List<Service>, StorageOperationStatus> fetchServicesByCriteria(List<Service> servicesAll, Map<GraphPropertyEnum, Object> propertiesToMatch, Map<GraphPropertyEnum, Object> propertiesNotToMatch) {
+    // Either<List<GraphVertex>, TitanOperationStatus> getRes = titanDao.getByCriteria(VertexTypeEnum.TOPOLOGY_TEMPLATE, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseAll);
+    // if (getRes.isRight()) {
+    // if (getRes.right().value() != TitanOperationStatus.NOT_FOUND) {
+    // CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to fetch certified services by match properties {} not match properties {} . Status is {}. ", propertiesToMatch, propertiesNotToMatch, getRes.right().value());
+    // return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getRes.right().value()));
+    // }
+    // } else {
+    // for (GraphVertex vertex : getRes.left().value()) {
+    // Either<Component, StorageOperationStatus> getServiceRes = getToscaElementByOperation(vertex);
+    // if (getServiceRes.isRight()) {
+    // CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to fetch certified service {}. Status is {}. ", vertex.getJsonMetadataField(JsonPresentationFields.NAME), getServiceRes.right().value());
+    // return Either.right(getServiceRes.right().value());
+    // } else {
+    // servicesAll.add((Service) getToscaElementByOperation(vertex).left().value());
+    // }
+    // }
+    // }
+    // return Either.left(servicesAll);
+    // }
+
+    private Either<List<Service>, StorageOperationStatus> fetchServicesByCriteria(List<Service> servicesAll, Map<GraphPropertyEnum, Object> propertiesToMatch, Map<GraphPropertyEnum, Object> propertiesNotToMatch) {
+        Either<List<GraphVertex>, TitanOperationStatus> getRes = titanDao.getByCriteria(VertexTypeEnum.TOPOLOGY_TEMPLATE, propertiesToMatch, propertiesNotToMatch, JsonParseFlagEnum.ParseAll);
+        if (getRes.isRight()) {
+            if (getRes.right().value() != TitanOperationStatus.NOT_FOUND) {
+                CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to fetch certified services by match properties {} not match properties {} . Status is {}. ", propertiesToMatch, propertiesNotToMatch, getRes.right().value());
+                return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(getRes.right().value()));
+            }
+        } else {
+            for (GraphVertex vertex : getRes.left().value()) {
+                // Either<Component, StorageOperationStatus> getServiceRes = getToscaElementByOperation(vertex);
+                Either<ToscaElement, StorageOperationStatus> getServiceRes = topologyTemplateOperation.getLightComponent(vertex, ComponentTypeEnum.SERVICE, new ComponentParametersView(true));
+
+                if (getServiceRes.isRight()) {
+                    CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to fetch certified service {}. Status is {}. ", vertex.getJsonMetadataField(JsonPresentationFields.NAME), getServiceRes.right().value());
+                    return Either.right(getServiceRes.right().value());
+                } else {
+                    servicesAll.add(ModelConverter.convertFromToscaElement(getServiceRes.left().value()));
+                }
+            }
+        }
+        return Either.left(servicesAll);
+    }
+
+    public void rollback() {
+        titanDao.rollback();
+    }
+
+    public StorageOperationStatus addDeploymentArtifactsToInstance(String componentId, ComponentInstance componentInstance, Map<String, ArtifactDefinition> finalDeploymentArtifacts) {
+        Map<String, ArtifactDataDefinition> instDeplArtifacts = finalDeploymentArtifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
+
+        return nodeTemplateOperation.addDeploymentArtifactsToInstance(componentId, componentInstance.getUniqueId(), instDeplArtifacts);
+    }
+
+    public StorageOperationStatus generateCustomizationUUIDOnInstance(String componentId, String instanceId) {
+        return nodeTemplateOperation.generateCustomizationUUIDOnInstance(componentId, instanceId);
+    }
+
+    public StorageOperationStatus generateCustomizationUUIDOnInstanceGroup(String componentId, String instanceId, List<String> groupInstances) {
+        return nodeTemplateOperation.generateCustomizationUUIDOnInstanceGroup(componentId, instanceId, groupInstances);
+    }
+
+    public Either<PropertyDefinition, StorageOperationStatus> addPropertyToResource(String propertyName, PropertyDefinition newPropertyDefinition, Resource resource) {
+
+        Either<PropertyDefinition, StorageOperationStatus> result = null;
+        Either<Component, StorageOperationStatus> getUpdatedComponentRes = null;
+        newPropertyDefinition.setName(propertyName);
+        newPropertyDefinition.setParentUniqueId(resource.getUniqueId());
+        StorageOperationStatus status = getToscaElementOperation(resource).addToscaDataToToscaElement(resource.getUniqueId(), EdgeLabelEnum.PROPERTIES, VertexTypeEnum.PROPERTIES, newPropertyDefinition, JsonPresentationFields.NAME);
+        if (status != StorageOperationStatus.OK) {
+            CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to add the property {} to the resource {}. Status is {}. ", propertyName, resource.getName(), status);
+            result = Either.right(status);
+        }
+        if (result == null) {
+            ComponentParametersView filter = new ComponentParametersView(true);
+            filter.setIgnoreProperties(false);
+            getUpdatedComponentRes = getToscaElement(resource.getUniqueId(), filter);
+            if (getUpdatedComponentRes.isRight()) {
+                CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to get updated resource {}. Status is {}. ", resource.getUniqueId(), getUpdatedComponentRes.right().value());
+                result = Either.right(status);
+            }
+        }
+        if (result == null) {
+            PropertyDefinition newProperty = null;
+            List<PropertyDefinition> properties = ((Resource) getUpdatedComponentRes.left().value()).getProperties();
+            if (CollectionUtils.isNotEmpty(properties)) {
+                Optional<PropertyDefinition> newPropertyOptional = properties.stream().filter(p -> p.getName().equals(propertyName)).findAny();
+                if (newPropertyOptional.isPresent()) {
+                    newProperty = newPropertyOptional.get();
+                }
+            }
+            if (newProperty == null) {
+                CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to find recently added property {} on the resource {}. Status is {}. ", propertyName, resource.getUniqueId(), StorageOperationStatus.NOT_FOUND);
+                result = Either.right(StorageOperationStatus.NOT_FOUND);
+            } else {
+                result = Either.left(newProperty);
+            }
+        }
+        return result;
+    }
+
+    public StorageOperationStatus deletePropertyOfResource(Resource resource, String propertyName) {
+        return getToscaElementOperation(resource).deleteToscaDataElement(resource.getUniqueId(), EdgeLabelEnum.PROPERTIES, VertexTypeEnum.PROPERTIES, propertyName, JsonPresentationFields.NAME);
+    }
+
+    public StorageOperationStatus deleteAttributeOfResource(Component component, String attributeName) {
+        return getToscaElementOperation(component).deleteToscaDataElement(component.getUniqueId(), EdgeLabelEnum.ATTRIBUTES, VertexTypeEnum.ATTRIBUTES, attributeName, JsonPresentationFields.NAME);
+    }
+
+    public StorageOperationStatus deleteInputOfResource(Component resource, String inputName) {
+        return getToscaElementOperation(resource).deleteToscaDataElement(resource.getUniqueId(), EdgeLabelEnum.INPUTS, VertexTypeEnum.INPUTS, inputName, JsonPresentationFields.NAME);
+    }
+
+    public Either<PropertyDefinition, StorageOperationStatus> updatePropertyOfResource(Resource resource, PropertyDefinition newPropertyDefinition) {
+
+        Either<Component, StorageOperationStatus> getUpdatedComponentRes = null;
+        Either<PropertyDefinition, StorageOperationStatus> result = null;
+        StorageOperationStatus status = getToscaElementOperation(resource).updateToscaDataOfToscaElement(resource.getUniqueId(), EdgeLabelEnum.PROPERTIES, VertexTypeEnum.PROPERTIES, newPropertyDefinition, JsonPresentationFields.NAME);
+        if (status != StorageOperationStatus.OK) {
+            CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to add the property {} to the resource {}. Status is {}. ", newPropertyDefinition.getName(), resource.getName(), status);
+            result = Either.right(status);
+        }
+        if (result == null) {
+            ComponentParametersView filter = new ComponentParametersView(true);
+            filter.setIgnoreProperties(false);
+            getUpdatedComponentRes = getToscaElement(resource.getUniqueId(), filter);
+            if (getUpdatedComponentRes.isRight()) {
+                CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to get updated resource {}. Status is {}. ", resource.getUniqueId(), getUpdatedComponentRes.right().value());
+                result = Either.right(status);
+            }
+        }
+        if (result == null) {
+            Optional<PropertyDefinition> newProperty = ((Resource) getUpdatedComponentRes.left().value()).getProperties().stream().filter(p -> p.getName().equals(newPropertyDefinition.getName())).findAny();
+            if (newProperty.isPresent()) {
+                result = Either.left(newProperty.get());
+            } else {
+                CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to find recently added property {} on the resource {}. Status is {}. ", newPropertyDefinition.getName(), resource.getUniqueId(), StorageOperationStatus.NOT_FOUND);
+                result = Either.right(StorageOperationStatus.NOT_FOUND);
+            }
+        }
+        return result;
+    }
+
+    public Either<PropertyDefinition, StorageOperationStatus> addAttributeOfResource(Component component, PropertyDefinition newAttributeDef) {
+
+        Either<Component, StorageOperationStatus> getUpdatedComponentRes = null;
+        Either<PropertyDefinition, StorageOperationStatus> result = null;
+        if (newAttributeDef.getUniqueId() == null || newAttributeDef.getUniqueId().isEmpty()) {
+            String attUniqueId = UniqueIdBuilder.buildAttributeUid(component.getUniqueId(), newAttributeDef.getName());
+            newAttributeDef.setUniqueId(attUniqueId);
+        }
+
+        StorageOperationStatus status = getToscaElementOperation(component).addToscaDataToToscaElement(component.getUniqueId(), EdgeLabelEnum.ATTRIBUTES, VertexTypeEnum.ATTRIBUTES, newAttributeDef, JsonPresentationFields.NAME);
+        if (status != StorageOperationStatus.OK) {
+            CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to add the property {} to the resource {}. Status is {}. ", newAttributeDef.getName(), component.getName(), status);
+            result = Either.right(status);
+        }
+        if (result == null) {
+            ComponentParametersView filter = new ComponentParametersView(true);
+            filter.setIgnoreAttributesFrom(false);
+            getUpdatedComponentRes = getToscaElement(component.getUniqueId(), filter);
+            if (getUpdatedComponentRes.isRight()) {
+                CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to get updated resource {}. Status is {}. ", component.getUniqueId(), getUpdatedComponentRes.right().value());
+                result = Either.right(status);
+            }
+        }
+        if (result == null) {
+            Optional<PropertyDefinition> newAttribute = ((Resource) getUpdatedComponentRes.left().value()).getAttributes().stream().filter(p -> p.getName().equals(newAttributeDef.getName())).findAny();
+            if (newAttribute.isPresent()) {
+                result = Either.left(newAttribute.get());
+            } else {
+                CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to find recently added property {} on the resource {}. Status is {}. ", newAttributeDef.getName(), component.getUniqueId(), StorageOperationStatus.NOT_FOUND);
+                result = Either.right(StorageOperationStatus.NOT_FOUND);
+            }
+        }
+        return result;
+    }
+
+    public Either<PropertyDefinition, StorageOperationStatus> updateAttributeOfResource(Component component, PropertyDefinition newAttributeDef) {
+
+        Either<Component, StorageOperationStatus> getUpdatedComponentRes = null;
+        Either<PropertyDefinition, StorageOperationStatus> result = null;
+        StorageOperationStatus status = getToscaElementOperation(component).updateToscaDataOfToscaElement(component.getUniqueId(), EdgeLabelEnum.ATTRIBUTES, VertexTypeEnum.ATTRIBUTES, newAttributeDef, JsonPresentationFields.NAME);
+        if (status != StorageOperationStatus.OK) {
+            CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to add the property {} to the resource {}. Status is {}. ", newAttributeDef.getName(), component.getName(), status);
+            result = Either.right(status);
+        }
+        if (result == null) {
+            ComponentParametersView filter = new ComponentParametersView(true);
+            filter.setIgnoreAttributesFrom(false);
+            getUpdatedComponentRes = getToscaElement(component.getUniqueId(), filter);
+            if (getUpdatedComponentRes.isRight()) {
+                CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to get updated resource {}. Status is {}. ", component.getUniqueId(), getUpdatedComponentRes.right().value());
+                result = Either.right(status);
+            }
+        }
+        if (result == null) {
+            Optional<PropertyDefinition> newProperty = ((Resource) getUpdatedComponentRes.left().value()).getAttributes().stream().filter(p -> p.getName().equals(newAttributeDef.getName())).findAny();
+            if (newProperty.isPresent()) {
+                result = Either.left(newProperty.get());
+            } else {
+                CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to find recently added property {} on the resource {}. Status is {}. ", newAttributeDef.getName(), component.getUniqueId(), StorageOperationStatus.NOT_FOUND);
+                result = Either.right(StorageOperationStatus.NOT_FOUND);
+            }
+        }
+        return result;
+    }
+
+    public Either<InputDefinition, StorageOperationStatus> updateInputOfComponent(Component component, InputDefinition newInputDefinition) {
+
+        Either<Component, StorageOperationStatus> getUpdatedComponentRes = null;
+        Either<InputDefinition, StorageOperationStatus> result = null;
+        StorageOperationStatus status = getToscaElementOperation(component).updateToscaDataOfToscaElement(component.getUniqueId(), EdgeLabelEnum.INPUTS, VertexTypeEnum.INPUTS, newInputDefinition, JsonPresentationFields.NAME);
+        if (status != StorageOperationStatus.OK) {
+            CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to update the input {} to the component {}. Status is {}. ", newInputDefinition.getName(), component.getName(), status);
+            result = Either.right(status);
+        }
+        if (result == null) {
+            ComponentParametersView filter = new ComponentParametersView(true);
+            filter.setIgnoreInputs(false);
+            getUpdatedComponentRes = getToscaElement(component.getUniqueId(), filter);
+            if (getUpdatedComponentRes.isRight()) {
+                CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to get updated resource {}. Status is {}. ", component.getUniqueId(), getUpdatedComponentRes.right().value());
+                result = Either.right(status);
+            }
+        }
+        if (result == null) {
+            Optional<InputDefinition> updatedInput = getUpdatedComponentRes.left().value().getInputs().stream().filter(p -> p.getName().equals(newInputDefinition.getName())).findAny();
+            if (updatedInput.isPresent()) {
+                result = Either.left(updatedInput.get());
+            } else {
+                CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to find recently updated inputs {} on the resource {}. Status is {}. ", newInputDefinition.getName(), component.getUniqueId(), StorageOperationStatus.NOT_FOUND);
+                result = Either.right(StorageOperationStatus.NOT_FOUND);
+            }
+        }
+        return result;
+    }
+
+    /**
+     * method - ename the group instances after referenced container name renamed
+     * flow - VF rename -(triggers)-> Group rename
+     *
+     * @param containerComponent - container such as service
+     * @param componentInstance - context component
+     * @param componentInstanceId - id
+     *
+     * @return - successfull/failed status
+     * **/
+    public Either<StorageOperationStatus,StorageOperationStatus> cleanAndAddGroupInstancesToComponentInstance(Component containerComponent, ComponentInstance componentInstance, String componentInstanceId){
+        String uniqueId = componentInstance.getUniqueId();
+        StorageOperationStatus status = nodeTemplateOperation.deleteToscaDataDeepElementsBlockToToscaElement( containerComponent.getUniqueId(), EdgeLabelEnum.INST_GROUPS, VertexTypeEnum.INST_GROUPS, uniqueId );
+        if (status != StorageOperationStatus.OK && status != StorageOperationStatus.NOT_FOUND) {
+            CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to delete group instances for container {}. error {] ", componentInstanceId, status);
+            return Either.right(status);
+        }
+        status = addGroupInstancesToComponentInstance( containerComponent , componentInstance, componentInstance.getGroupInstances() );
+        if (status != StorageOperationStatus.OK && status != StorageOperationStatus.NOT_FOUND) {
+            CommonUtility.addRecordToLog(log, LogLevelEnum.DEBUG, "Failed to add group instances for container {}. error {] ", componentInstanceId, status);
+            return Either.right(status);
+        }
+        return Either.left(status);
+    }
+
+    public StorageOperationStatus addGroupInstancesToComponentInstance(Component containerComponent, ComponentInstance componentInstance, List<GroupDefinition> groups, Map<String, List<ArtifactDefinition>> groupInstancesArtifacts) {
+        return nodeTemplateOperation.addGroupInstancesToComponentInstance(containerComponent, componentInstance, groups, groupInstancesArtifacts);
+    }
+
+    public Either<List<GroupDefinition>, StorageOperationStatus> updateGroupsOnComponent(Component component, ComponentTypeEnum componentType, List<GroupDataDefinition> updatedGroups) {
+        return groupsOperation.updateGroups(component, componentType, updatedGroups);
+    }
+
+    public Either<List<GroupInstance>, StorageOperationStatus> updateGroupInstancesOnComponent(Component component, ComponentTypeEnum componentType, String instanceId, List<GroupInstance> updatedGroupInstances) {
+        return groupsOperation.updateGroupInstances(component, componentType, instanceId, updatedGroupInstances);
+    }
+
+    public StorageOperationStatus addGroupInstancesToComponentInstance(Component containerComponent, ComponentInstance componentInstance, List<GroupInstance> groupInstances) {
+        return nodeTemplateOperation.addGroupInstancesToComponentInstance(containerComponent, componentInstance, groupInstances);
+    }
+
+    public StorageOperationStatus addDeploymentArtifactsToComponentInstance(Component containerComponent, ComponentInstance componentInstance, Map<String, ArtifactDefinition> deploymentArtifacts) {
+        return nodeTemplateOperation.addDeploymentArtifactsToComponentInstance(containerComponent, componentInstance, deploymentArtifacts);
+    }
+
+    public StorageOperationStatus updateComponentInstanceProperty(Component containerComponent, String componentInstanceId, ComponentInstanceProperty property) {
+        return nodeTemplateOperation.updateComponentInstanceProperty(containerComponent, componentInstanceId, property);
+    }
+
+    public StorageOperationStatus addComponentInstanceProperty(Component containerComponent, String componentInstanceId, ComponentInstanceProperty property) {
+        return nodeTemplateOperation.addComponentInstanceProperty(containerComponent, componentInstanceId, property);
+    }
+
+    public StorageOperationStatus updateComponentInstanceInput(Component containerComponent, String componentInstanceId, ComponentInstanceInput property) {
+        return nodeTemplateOperation.updateComponentInstanceInput(containerComponent, componentInstanceId, property);
+    }
+
+    public StorageOperationStatus addComponentInstanceInput(Component containerComponent, String componentInstanceId, ComponentInstanceInput property) {
+        return nodeTemplateOperation.addComponentInstanceInput(containerComponent, componentInstanceId, property);
+    }
+
+    public void setNodeTypeOperation(NodeTypeOperation nodeTypeOperation) {
+        this.nodeTypeOperation = nodeTypeOperation;
+    }
+
+    public void setTopologyTemplateOperation(TopologyTemplateOperation topologyTemplateOperation) {
+        this.topologyTemplateOperation = topologyTemplateOperation;
+    }
+
+	public StorageOperationStatus deleteComponentInstanceInputsFromTopologyTemplate(Component containerComponent, ComponentTypeEnum componentType, List<InputDefinition> inputsToDelete) {
+		return topologyTemplateOperation.deleteToscaDataElements(containerComponent.getUniqueId(), EdgeLabelEnum.INPUTS, inputsToDelete.stream().map(i -> i.getName()).collect(Collectors.toList()));
 	}
 
 }
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/utils/ModelConverter.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/utils/ModelConverter.java
index 0ac5a8dbe4..03a5f41d55 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/utils/ModelConverter.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/utils/ModelConverter.java
@@ -117,8 +117,8 @@ public class ModelConverter {
 		return vertexType;
 	}
 
-	private static boolean isAtomicComponent(ResourceTypeEnum resourceType) {
-		if (resourceType == null || resourceType == ResourceTypeEnum.VF)
+	public static boolean isAtomicComponent(ResourceTypeEnum resourceType) {
+		if (resourceType == null || resourceType == ResourceTypeEnum.VF || resourceType == ResourceTypeEnum.PNF || resourceType == ResourceTypeEnum.CVFC)
 			return false;
 		return true;
 	}
@@ -302,7 +302,7 @@ public class ModelConverter {
 		relationshipPair.setId(relation.getUniqueId());
 
 		relationshipPair.setCapabilityOwnerId(relation.getCapabilityOwnerId());
-		relationshipPair.setCapabilityUid(relation.getCapabiltyId());
+		relationshipPair.setCapabilityUid(relation.getCapabilityId());
 		relationshipPair.setRequirementOwnerId(relation.getRequirementOwnerId());
 		relationshipPair.setRequirementUid(relation.getRequirementId());
 		relationshipPair.setRequirement(relation.getRequirement());
@@ -326,7 +326,7 @@ public class ModelConverter {
 			requirementCapabilityRelDef.setToId(relation.getToNode());
 			requirementCapabilityRelDef.setUniqueId(p.getId());
 			requirementCapabilityRelDef.setCapabilityOwnerId(p.getCapabilityOwnerId());
-			requirementCapabilityRelDef.setCapabiltyId(p.getCapabilityUid());
+			requirementCapabilityRelDef.setCapabilityId(p.getCapabilityUid());
 			requirementCapabilityRelDef.setRequirementOwnerId(p.getRequirementOwnerId());
 			requirementCapabilityRelDef.setRequirementId(p.getRequirementUid());
 			requirementCapabilityRelDef.setRequirement(p.getRequirement());
@@ -518,6 +518,24 @@ public class ModelConverter {
 			resource.setToscaResourceName((String) toscaElement.getMetadataValue(JsonPresentationFields.TOSCA_RESOURCE_NAME));
 			resource.setVendorName((String) toscaElement.getMetadataValue(JsonPresentationFields.VENDOR_NAME));
 			resource.setVendorRelease((String) toscaElement.getMetadataValue(JsonPresentationFields.VENDOR_RELEASE));
+			// field isn't mandatory , but shouldn't be null(should be an empty string instead)
+			if (((String) toscaElement.getMetadataValue(JsonPresentationFields.RESOURCE_VENDOR_MODEL_NUMBER)) != null){
+				resource.setResourceVendorModelNumber(((String) toscaElement.getMetadataValue(JsonPresentationFields.RESOURCE_VENDOR_MODEL_NUMBER)));
+			} else {
+				resource.setResourceVendorModelNumber("");
+			}
+		} else if (component.getComponentType() == ComponentTypeEnum.SERVICE) {
+			Service service = (Service) component;
+			if (((String) toscaElement.getMetadataValue(JsonPresentationFields.SERVICE_TYPE)) != null){
+				service.setServiceType(((String) toscaElement.getMetadataValue(JsonPresentationFields.SERVICE_TYPE)));
+			} else {
+				service.setServiceType("");
+			}
+			if (((String) toscaElement.getMetadataValue(JsonPresentationFields.SERVICE_ROLE)) != null){
+				service.setServiceRole(((String) toscaElement.getMetadataValue(JsonPresentationFields.SERVICE_ROLE)));
+			} else {
+				service.setServiceRole("");
+			}
 		}
 		component.setConformanceLevel((String) toscaElement.getMetadataValue(JsonPresentationFields.CONFORMANCE_LEVEL));
 		component.setIcon((String) toscaElement.getMetadataValue(JsonPresentationFields.ICON));
@@ -945,6 +963,24 @@ public class ModelConverter {
 			toscaElement.setMetadataValue(JsonPresentationFields.TOSCA_RESOURCE_NAME, ((Resource) component).getToscaResourceName());
 			toscaElement.setMetadataValue(JsonPresentationFields.VENDOR_NAME, ((Resource) component).getVendorName());
 			toscaElement.setMetadataValue(JsonPresentationFields.VENDOR_RELEASE, ((Resource) component).getVendorRelease());
+			// field isn't mandatory , but shouldn't be null(should be an empty string instead)
+			if (((Resource) component).getResourceVendorModelNumber() != null){
+				toscaElement.setMetadataValue(JsonPresentationFields.RESOURCE_VENDOR_MODEL_NUMBER, ((Resource) component).getResourceVendorModelNumber());
+			} else {
+				toscaElement.setMetadataValue(JsonPresentationFields.RESOURCE_VENDOR_MODEL_NUMBER, "");
+			}
+		} else if (component.getComponentType() == ComponentTypeEnum.SERVICE) {
+			// field isn't mandatory , but shouldn't be null(should be an empty string instead)
+			if (((Service) component).getServiceType() != null){
+				toscaElement.setMetadataValue(JsonPresentationFields.SERVICE_TYPE, ((Service) component).getServiceType());
+			} else {
+				toscaElement.setMetadataValue(JsonPresentationFields.SERVICE_TYPE, "");
+			}
+			if (((Service) component).getServiceRole() != null){
+				toscaElement.setMetadataValue(JsonPresentationFields.SERVICE_ROLE, ((Service) component).getServiceRole());
+			} else {
+				toscaElement.setMetadataValue(JsonPresentationFields.SERVICE_ROLE, "");
+			}
 		}
 		toscaElement.setMetadataValue(JsonPresentationFields.CONFORMANCE_LEVEL, component.getConformanceLevel());
 		toscaElement.setMetadataValue(JsonPresentationFields.IS_DELETED, component.getIsDeleted());
@@ -955,7 +991,7 @@ public class ModelConverter {
 		toscaElement.setMetadataValue(JsonPresentationFields.CONTACT_ID, component.getContactId());
 	}
 
-	private static boolean isAtomicComponent(Component component) {
+	public static boolean isAtomicComponent(Component component) {
 		ComponentTypeEnum componentType = component.getComponentType();
 		if (!componentType.equals(ComponentTypeEnum.RESOURCE)) {
 			return false;
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/api/IServiceOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/api/IServiceOperation.java
index f08c52e0fa..51f21ce5b8 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/api/IServiceOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/api/IServiceOperation.java
@@ -24,10 +24,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import org.openecomp.sdc.be.model.DistributionStatusEnum;
-import org.openecomp.sdc.be.model.LifecycleStateEnum;
-import org.openecomp.sdc.be.model.Service;
-import org.openecomp.sdc.be.model.User;
+import org.openecomp.sdc.be.model.*;
 
 import fj.data.Either;
 
@@ -41,6 +38,8 @@ public interface IServiceOperation extends IComponentOperation {
 
 	public Either<Service, StorageOperationStatus> getService(String uniqueId, boolean inTransaction);
 
+	public Either<Service, StorageOperationStatus> getService(String uniqueId, ComponentParametersView componentParametersView, boolean inTransaction);
+
 	public Either<Service, StorageOperationStatus> deleteService(String uniqueId);
 
 	public Either<Service, StorageOperationStatus> deleteService(String uniqueId, boolean inTransaction);
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/AbstractOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/AbstractOperation.java
index 2847367999..f0e4056663 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/AbstractOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/AbstractOperation.java
@@ -39,7 +39,6 @@ import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
 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 org.openecomp.sdc.be.model.ComponentInstanceProperty;
 import org.openecomp.sdc.be.model.DataTypeDefinition;
 import org.openecomp.sdc.be.model.IComplexDefaultValue;
 import org.openecomp.sdc.be.model.PropertyConstraint;
@@ -50,8 +49,6 @@ import org.openecomp.sdc.be.model.tosca.ToscaPropertyType;
 import org.openecomp.sdc.be.model.tosca.converters.PropertyValueConverter;
 import org.openecomp.sdc.be.model.tosca.validators.DataTypeValidatorConverter;
 import org.openecomp.sdc.be.model.tosca.validators.PropertyTypeValidator;
-import org.openecomp.sdc.be.resources.data.CapabilityInstData;
-import org.openecomp.sdc.be.resources.data.PropertyValueData;
 import org.openecomp.sdc.be.resources.data.ResourceMetadataData;
 import org.openecomp.sdc.be.resources.data.UniqueIdData;
 import org.slf4j.Logger;
@@ -118,6 +115,7 @@ public abstract class AbstractOperation {
 
 		log.debug("Before adding {} to graph. data = {}", defName, someData);
 
+		@SuppressWarnings("unchecked")
 		Either<TitanVertex, TitanOperationStatus> eitherSomeData = titanGenericDao.createNode(someData);
 
 		log.debug("After adding {} to graph. status is = {}", defName, eitherSomeData);
@@ -329,7 +327,7 @@ public abstract class AbstractOperation {
 			value = jsonElement.toString();
 		}
 
-		return value;
+		return value; 
 	}
 
 	protected Either<String, TitanOperationStatus> getInnerType(ToscaPropertyType type, Supplier<SchemaDefinition> schemeGen) {
@@ -368,7 +366,7 @@ public abstract class AbstractOperation {
 
 	public List<PropertyConstraint> convertConstraints(List<String> constraints) {
 
-		if (constraints == null || constraints.size() == 0) {
+		if (constraints == null || constraints.isEmpty()) {
 			return null;
 		}
 
@@ -378,7 +376,6 @@ public abstract class AbstractOperation {
 		Gson gson = new GsonBuilder().registerTypeAdapter(constraintType, new PropertyConstraintDeserialiser()).create();
 
 		return constraints.stream().map(c -> gson.fromJson(c, PropertyConstraint.class)).collect(Collectors.toList());
-
 	}
 
 }
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ComponentInstanceOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ComponentInstanceOperation.java
index 43e4d0683b..cb9adeda3f 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ComponentInstanceOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ComponentInstanceOperation.java
@@ -710,6 +710,13 @@ public class ComponentInstanceOperation extends AbstractOperation implements ICo
 			case VL:
 				componentInstanceData.getComponentInstDataDefinition().setOriginType(OriginTypeEnum.VL);
 				break;
+			case CVFC:
+				componentInstanceData.getComponentInstDataDefinition().setOriginType(OriginTypeEnum.CVFC);
+				break;
+			case PNF:
+				componentInstanceData.getComponentInstDataDefinition().setOriginType(OriginTypeEnum.PNF);
+				break;
+				
 			}
 			break;
 		default:
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ComponentOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ComponentOperation.java
index e06649bf77..9d9814efcb 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ComponentOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ComponentOperation.java
@@ -1963,6 +1963,7 @@ public abstract class ComponentOperation {
 					case "service":
 						properties.add(new ImmutableTriple<>(QueryType.HAS_NOT, GraphPropertiesDictionary.RESOURCE_TYPE.getProperty(), ResourceTypeEnum.VFC.name()));
 						properties.add(new ImmutableTriple<>(QueryType.HAS_NOT, GraphPropertiesDictionary.RESOURCE_TYPE.getProperty(), ResourceTypeEnum.VFCMT.name()));
+						properties.add(new ImmutableTriple<>(QueryType.HAS_NOT, GraphPropertiesDictionary.RESOURCE_TYPE.getProperty(), ResourceTypeEnum.CVFC.name()));
 //						properties.add(new ImmutableTriple<>(QueryType.HAS_NOT, GraphPropertiesDictionary.RESOURCE_TYPE.getProperty(), ResourceTypeEnum.VL.name()));
 						// hasNotPpropertiesToMatch.put(GraphPropertiesDictionary.RESOURCE_TYPE.getProperty(),
 						// ResourceTypeEnum.VFC.name());
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/GroupTypeOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/GroupTypeOperation.java
index f9057217a6..413ce4c2fa 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/GroupTypeOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/GroupTypeOperation.java
@@ -155,7 +155,6 @@ public class GroupTypeOperation extends AbstractOperation implements IGroupTypeO
 	@Override
 	public Either<GroupTypeDefinition, StorageOperationStatus> getGroupType(String uniqueId, boolean inTransaction) {
 		return getElementType(this::getGroupTypeByUid, uniqueId, inTransaction);
-
 	}
 
 	@Override
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/PolicyTypeOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/PolicyTypeOperation.java
index adea89b9ea..70efe12b86 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/PolicyTypeOperation.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/PolicyTypeOperation.java
@@ -167,7 +167,6 @@ public class PolicyTypeOperation extends AbstractOperation implements IPolicyTyp
 	@Override
 	public Either<PolicyTypeDefinition, StorageOperationStatus> getPolicyType(String uniqueId, boolean inTransaction) {
 		return getElementType(this::getPolicyTypeByUid, uniqueId, inTransaction);
-
 	}
 
 	private Either<PolicyTypeDefinition, TitanOperationStatus> getPolicyTypeByUid(String uniqueId) {
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/converters/ToscaMapValueConverter.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/converters/ToscaMapValueConverter.java
index c40c59facf..0673033546 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/converters/ToscaMapValueConverter.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/converters/ToscaMapValueConverter.java
@@ -188,6 +188,9 @@ public class ToscaMapValueConverter extends ToscaValueBaseConverter implements T
 	private Object convertDataTypeToToscaMap(String innerType, Map<String, DataTypeDefinition> dataTypes,
 			final boolean isScalarF, JsonElement entryValue) {
 		Object convertedValue;
+		if (entryValue.isJsonPrimitive()) {
+			return json2JavaPrimitive(entryValue.getAsJsonPrimitive());
+		} 
 		JsonObject asJsonObjectIn = entryValue.getAsJsonObject();
 
 		DataTypeDefinition dataTypeDefinition = dataTypes.get(innerType);
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/HeatStringValidator.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/HeatStringValidator.java
index 0e7b7f6648..8c63090e03 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/HeatStringValidator.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/HeatStringValidator.java
@@ -44,8 +44,8 @@ public class HeatStringValidator implements PropertyTypeValidator {
 			return true;
 		}
 
-		String coverted = ValidationUtils.removeNoneUtf8Chars(value);
-		return ValidationUtils.validateIsEnglish(coverted);
+		String converted = ValidationUtils.removeNoneUtf8Chars(value);
+		return ValidationUtils.validateIsEnglish(converted);
 	}
 
 	@Override
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/KeyValidator.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/KeyValidator.java
index 4b11e26d05..73b5e939ef 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/KeyValidator.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/KeyValidator.java
@@ -49,8 +49,8 @@ public class KeyValidator implements PropertyTypeValidator {
 		if (value.length() > STRING_MAXIMUM_LENGTH) {
 			return false;
 		}
-		String coverted = ValidationUtils.removeNoneUtf8Chars(value);
-		return ValidationUtils.validateIsEnglish(coverted);
+		String converted = ValidationUtils.removeNoneUtf8Chars(value);
+		return ValidationUtils.validateIsEnglish(converted);
 	}
 
 	@Override
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/StringValidator.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/StringValidator.java
index 750941cc0b..a096990ad7 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/StringValidator.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/StringValidator.java
@@ -68,8 +68,8 @@ public class StringValidator implements PropertyTypeValidator {
 			log.debug("parameter String length {} is higher than configured({})", value.length(), STRING_MAXIMUM_LENGTH);
 			return false;
 		}
-		String coverted = ValidationUtils.removeNoneUtf8Chars(value);
-		boolean isValid = ValidationUtils.validateIsAscii(coverted);
+		String converted = ValidationUtils.removeNoneUtf8Chars(value);
+		boolean isValid = ValidationUtils.validateIsAscii(converted);
 
 		if (false == isValid && log.isDebugEnabled()) {
 			log.debug("parameter String value {} is not an ascii string.", value.substring(0, Math.min(value.length(), 20)));
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/ui/model/UiResourceMetadata.java b/catalog-model/src/main/java/org/openecomp/sdc/be/ui/model/UiResourceMetadata.java
index a2695f8c79..68abb4d749 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/ui/model/UiResourceMetadata.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/ui/model/UiResourceMetadata.java
@@ -29,6 +29,7 @@ public class UiResourceMetadata extends UiComponentMetadata {
 	
 	private String vendorName;
 	private String vendorRelease;
+	private String resourceVendorModelNumber;
 	private ResourceTypeEnum resourceType = ResourceTypeEnum.VFC;
 	private Boolean isAbstract;
 	private String cost;
@@ -41,6 +42,7 @@ public class UiResourceMetadata extends UiComponentMetadata {
 		super(categories, metadata);
 		this.vendorName = metadata.getVendorName();
 		this.vendorRelease = metadata.getVendorRelease();
+		this.resourceVendorModelNumber = metadata.getResourceVendorModelNumber();
 		this.resourceType = metadata.getResourceType();
 		this.cost = metadata.getCost();
 		this.licenseType = metadata.getLicenseType();
@@ -75,6 +77,14 @@ public class UiResourceMetadata extends UiComponentMetadata {
 	public void setVendorRelease(String vendorRelease) {
 		this.vendorRelease = vendorRelease;
 	}
+	
+	public String getResourceVendorModelNumber() {
+		return resourceVendorModelNumber;
+	}
+
+	public void setResourceVendorModelNumber(String resourceVendorModelNumber) {
+		this.resourceVendorModelNumber = resourceVendorModelNumber;
+	}
 
 	public ResourceTypeEnum getResourceType() {
 		return resourceType;
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/ui/model/UiServiceMetadata.java b/catalog-model/src/main/java/org/openecomp/sdc/be/ui/model/UiServiceMetadata.java
index 99d586afd2..9a79a26881 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/ui/model/UiServiceMetadata.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/ui/model/UiServiceMetadata.java
@@ -30,12 +30,16 @@ public class UiServiceMetadata extends UiComponentMetadata {
 	private String distributionStatus;
 	private Boolean ecompGeneratedNaming;
 	private String namingPolicy;
+	private String serviceType;
+	private String serviceRole;
 
 	public UiServiceMetadata(List<CategoryDefinition> categories, ServiceMetadataDataDefinition metadata) {
 		super(categories, metadata);
 		this.distributionStatus = metadata.getDistributionStatus();
 		this.ecompGeneratedNaming = metadata.isEcompGeneratedNaming();
 		this.namingPolicy = metadata.getNamingPolicy();
+		this.serviceType = metadata.getServiceType();
+		this.serviceRole = metadata.getServiceRole();
 	}	
 	
 	public String getDistributionStatus() {
@@ -61,5 +65,21 @@ public class UiServiceMetadata extends UiComponentMetadata {
 	public void setNamingPolicy(String namingPolicy) {
 		this.namingPolicy = namingPolicy;
 	}
+	
+	public String getServiceType() {
+		return serviceType;
+	}
+
+	public void setServiceType(String serviceType) {
+		this.serviceType = serviceType;
+	}
+	
+	public String getServiceRole() {
+		return serviceRole;
+	}
+
+	public void setServiceRole(String serviceRole) {
+		this.serviceRole = serviceRole;
+	}
 
 }