Fix import VFC with attributes

Fix import VFC with default attribute value
Fix Update, create and delete attribute action
Make attribute definition tosca compliant

Issue-ID: SDC-3381
Signed-off-by: aribeiro <anderson.ribeiro@est.tech>
Change-Id: Ibbd36b105b8c86d1e750f3b6d55752d63fe6530e

12 files changed, 305 insertions, 384 deletions

diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java
index ef82eba0a4..cef4d8f6df 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogic.java
@@ -21,11 +21,17 @@
 package org.openecomp.sdc.be.components.impl;
 
 import fj.data.Either;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
+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.AttributeDefinition;
 import org.openecomp.sdc.be.model.DataTypeDefinition;
 import org.openecomp.sdc.be.model.Resource;
 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ArtifactsOperations;
@@ -37,16 +43,13 @@ import org.openecomp.sdc.be.model.operations.api.IGroupTypeOperation;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.model.operations.impl.InterfaceLifecycleOperation;
 import org.openecomp.sdc.be.model.operations.utils.ComponentValidationUtils;
+import org.openecomp.sdc.be.model.tosca.ToscaPropertyType;
+import org.openecomp.sdc.be.model.tosca.converters.PropertyValueConverter;
 import org.openecomp.sdc.common.log.wrappers.Logger;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Optional;
-
 /**
  * This class holds the business logic relevant for attributes manipulation.
  * 
@@ -113,15 +116,15 @@ public class AttributeBusinessLogic extends BaseBusinessLogic {
             }
             Map<String, DataTypeDefinition> eitherAllDataTypes = getAllDataTypes(applicationDataTypeCache);
             // validate property default values
-            Either<Boolean, ResponseFormat> defaultValuesValidation = validatePropertyDefaultValue((AttributeDefinition)newAttributeDef, eitherAllDataTypes);
+            Either<Boolean, ResponseFormat> defaultValuesValidation = validateAttributeDefaultValue(newAttributeDef, eitherAllDataTypes);
             if (defaultValuesValidation.isRight()) {
                 return Either.right(defaultValuesValidation.right().value());
             }
 
-            handleDefaultValue((AttributeDefinition)newAttributeDef, eitherAllDataTypes);
+            handleAttributeDefaultValue(newAttributeDef, eitherAllDataTypes);
 
             // add the new attribute to resource on graph
-            // need to get StorageOpaerationStatus and convert to ActionStatus from
+            // need to get StorageOperationStatus and convert to ActionStatus from
             // componentsUtils
             Either<AttributeDataDefinition, StorageOperationStatus> either = toscaOperationFacade.addAttributeOfResource(resource, newAttributeDef);
             if (either.isRight()) {
@@ -135,13 +138,73 @@ public class AttributeBusinessLogic extends BaseBusinessLogic {
             commitOrRollback(result);
             graphLockOperation.unlockComponent(resourceId, NodeTypeEnum.Resource);
         }
+    }
+
+    private Either<Boolean, ResponseFormat> validateAttributeDefaultValue(final AttributeDataDefinition attributeDefinition,
+                                                                          final Map<String, DataTypeDefinition> dataTypes) {
+
 
+        if (!attributeOperation.isAttributeTypeValid(attributeDefinition)) {
+            log.info("Invalid type for attribute '{}' type '{}'", attributeDefinition.getName(), attributeDefinition.getType());
+            final ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.INVALID_PROPERTY_TYPE, attributeDefinition
+                .getType(), attributeDefinition.getName());
+            return Either.right(responseFormat);
+        }
+        String type = attributeDefinition.getType();
+        String innerType = null;
+        if (type.equals(ToscaPropertyType.LIST.getType()) || type.equals(ToscaPropertyType.MAP.getType())) {
+            final ImmutablePair<String, Boolean> propertyInnerTypeValid = attributeOperation.isAttributeInnerTypeValid(
+                attributeDefinition, dataTypes);
+            innerType = propertyInnerTypeValid.getLeft();
+            if (!propertyInnerTypeValid.getRight()) {
+                log.info("Invalid inner type for attribute '{}' type '{}', dataTypeCount '{}'",
+                    attributeDefinition.getName(), attributeDefinition.getType(), dataTypes.size());
+                final ResponseFormat responseFormat = componentsUtils
+                    .getResponseFormat(ActionStatus.INVALID_PROPERTY_INNER_TYPE, innerType, attributeDefinition.getName());
+                return Either.right(responseFormat);
+            }
+        }
+        if (!attributeOperation.isAttributeDefaultValueValid(attributeDefinition, dataTypes)) {
+            log.info("Invalid default value for attribute '{}' type '{}'", attributeDefinition.getName(),
+                attributeDefinition.getType());
+            ResponseFormat responseFormat;
+            if (type.equals(ToscaPropertyType.LIST.getType()) || type.equals(ToscaPropertyType.MAP.getType())) {
+                responseFormat = componentsUtils.getResponseFormat(ActionStatus.INVALID_COMPLEX_DEFAULT_VALUE,
+                    attributeDefinition.getName(), type, innerType,
+                    (String) attributeDefinition.get_default());
+            } else {
+                responseFormat = componentsUtils.getResponseFormat(ActionStatus.INVALID_DEFAULT_VALUE,
+                    attributeDefinition.getName(), type, (String) attributeDefinition.get_default());
+            }
+            return Either.right(responseFormat);
+
+        }
+        return Either.left(true);
+    }
+
+    private void handleAttributeDefaultValue(final AttributeDataDefinition newAttributeDefinition,
+                                             final Map<String, DataTypeDefinition> dataTypes) {
+        final ToscaPropertyType type = ToscaPropertyType.isValidType(newAttributeDefinition.getType());
+        final PropertyValueConverter converter = type.getConverter();
+        // get inner type
+        String innerType = null;
+        final SchemaDefinition schema = newAttributeDefinition.getSchema();
+        if (schema != null) {
+            final PropertyDataDefinition prop = schema.getProperty();
+            if (schema.getProperty() != null) {
+                innerType = prop.getType();
+            }
+        }
+        if (newAttributeDefinition.get_default() != null) {
+            newAttributeDefinition.set_default(converter
+                .convert((String) newAttributeDefinition.get_default(), innerType, dataTypes));
+        }
     }
 
     private boolean isAttributeExist(List<AttributeDataDefinition> attributes, String resourceUid, String propertyName) {
         boolean isExist = false;
         if (attributes != null) {
-            isExist = attributes.stream().anyMatch(p -> Objects.equals(p.getName(), propertyName) && Objects.equals(p.getParentUniqueId(), resourceUid));
+            isExist = attributes.stream().anyMatch(p -> Objects.equals(p.getName(), propertyName) && Objects.equals(p.getOwnerId(), resourceUid));
         }
         return isExist;
 
@@ -169,8 +232,10 @@ public class AttributeBusinessLogic extends BaseBusinessLogic {
             return Either.right(componentsUtils.getResponseFormat(ActionStatus.ATTRIBUTE_NOT_FOUND, ""));
         } else {
             // verify attribute exist in resource
-            Optional<AttributeDataDefinition> optionalAtt = attributes.stream().filter(att -> att.getUniqueId().equals(attributeId) && resourceId.equals(att.getParentUniqueId())).findAny();
-            return optionalAtt.<Either<AttributeDataDefinition, ResponseFormat>>map(Either::left).orElseGet(() -> Either.right(componentsUtils.getResponseFormat(ActionStatus.ATTRIBUTE_NOT_FOUND, "")));
+            Optional<AttributeDataDefinition> optionalAtt = attributes.stream().filter(att ->
+                att.getUniqueId().equals(attributeId)).findAny();
+            return optionalAtt.<Either<AttributeDataDefinition, ResponseFormat>>map(Either::left).orElseGet(() ->
+                Either.right(componentsUtils.getResponseFormat(ActionStatus.ATTRIBUTE_NOT_FOUND, "")));
         }
     }
 
@@ -213,13 +278,13 @@ public class AttributeBusinessLogic extends BaseBusinessLogic {
             Map<String, DataTypeDefinition> eitherAllDataTypes = getAllDataTypes(applicationDataTypeCache);
 
             // validate attribute default values
-            Either<Boolean, ResponseFormat> defaultValuesValidation = validatePropertyDefaultValue((AttributeDefinition)newAttDef, eitherAllDataTypes);
+            Either<Boolean, ResponseFormat> defaultValuesValidation = validateAttributeDefaultValue(newAttDef, eitherAllDataTypes);
             if (defaultValuesValidation.isRight()) {
                 return Either.right(defaultValuesValidation.right().value());
             }
 
             // add the new property to resource on graph
-            StorageOperationStatus validateAndUpdateAttribute = propertyOperation.validateAndUpdateProperty((AttributeDefinition)newAttDef, eitherAllDataTypes);
+            StorageOperationStatus validateAndUpdateAttribute = attributeOperation.validateAndUpdateAttribute(newAttDef, eitherAllDataTypes);
             if (validateAndUpdateAttribute != StorageOperationStatus.OK) {
                 log.debug("Problem while updating attribute with id {}. Reason - {}", attributeId, validateAndUpdateAttribute);
                 result = Either.right(componentsUtils.getResponseFormatByResource(componentsUtils.convertFromStorageResponse(validateAndUpdateAttribute), resource.getName()));
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/BaseBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/BaseBusinessLogic.java
index 2616801c42..d1df40c091 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/BaseBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/BaseBusinessLogic.java
@@ -79,6 +79,7 @@ import org.openecomp.sdc.be.model.operations.api.IGroupInstanceOperation;
 import org.openecomp.sdc.be.model.operations.api.IGroupOperation;
 import org.openecomp.sdc.be.model.operations.api.IGroupTypeOperation;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
+import org.openecomp.sdc.be.model.operations.impl.AttributeOperation;
 import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
 import org.openecomp.sdc.be.model.operations.impl.InterfaceLifecycleOperation;
 import org.openecomp.sdc.be.model.operations.impl.PolicyTypeOperation;
@@ -116,6 +117,7 @@ public abstract class BaseBusinessLogic {
     protected JanusGraphDao janusGraphDao;
     protected JanusGraphGenericDao janusGraphGenericDao;
     protected PropertyOperation propertyOperation;
+    protected AttributeOperation attributeOperation;
     protected ApplicationDataTypeCache applicationDataTypeCache;
     protected ToscaOperationFacade toscaOperationFacade;
     protected ApplicationDataTypeCache dataTypeCache;
@@ -195,6 +197,11 @@ public abstract class BaseBusinessLogic {
         this.propertyOperation = propertyOperation;
     }
 
+    @Autowired
+    public void setAttributeOperation(AttributeOperation attributeOperation) {
+        this.attributeOperation = attributeOperation;
+    }
+
     User validateUserNotEmpty(User user, String ecompErrorContext) {
         return userValidations.validateUserNotEmpty(user, ecompErrorContext);
     }
@@ -478,28 +485,6 @@ public abstract class BaseBusinessLogic {
         return Either.left(true);
     }
 
-
-    void handleDefaultValue(IComplexDefaultValue newAttributeDef, Map<String, DataTypeDefinition> dataTypes) {
-        // convert property
-        ToscaPropertyType type = ToscaPropertyType.isValidType(newAttributeDef.getType());
-        PropertyValueConverter converter = type.getConverter();
-        // get inner type
-        String innerType = null;
-
-        SchemaDefinition schema = newAttributeDef.getSchema();
-        if (schema != null) {
-            PropertyDataDefinition prop = schema.getProperty();
-            if (schema.getProperty() != null) {
-                innerType = prop.getType();
-            }
-        }
-        String convertedValue;
-        if (newAttributeDef.getDefaultValue() != null) {
-            convertedValue = converter.convert(newAttributeDef.getDefaultValue(), innerType, dataTypes);
-            newAttributeDef.setDefaultValue(convertedValue);
-        }
-    }
-
     void validateComponentTypeEnum(ComponentTypeEnum componentTypeEnum, String errorContext, Wrapper<ResponseFormat> errorWrapper) {
         if (componentTypeEnum == null) {
             BeEcompErrorManager.getInstance().logInvalidInputError(errorContext, "invalid component type", ErrorSeverity.INFO);
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentBusinessLogic.java
index 34236eb644..72aeb2b8f9 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentBusinessLogic.java
@@ -59,7 +59,6 @@ import org.openecomp.sdc.be.datatypes.tosca.ToscaDataDefinition;
 import org.openecomp.sdc.be.facade.operations.CatalogOperation;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.be.model.ArtifactDefinition;
-import org.openecomp.sdc.be.model.AttributeDefinition;
 import org.openecomp.sdc.be.model.CapReqDef;
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.ComponentInstance;
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ImportUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ImportUtils.java
index f04eca1744..4127faa820 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ImportUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ImportUtils.java
@@ -20,21 +20,33 @@
 
 package org.openecomp.sdc.be.components.impl;
 
+import static org.apache.commons.collections.CollectionUtils.isEmpty;
+import static org.openecomp.sdc.be.components.impl.ResourceImportManager.PROPERTY_NAME_PATTERN_IGNORE_LENGTH;
+import static org.openecomp.sdc.be.datatypes.elements.Annotation.setAnnotationsName;
+
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.gson.JsonParseException;
 import com.google.gson.reflect.TypeToken;
 import fj.data.Either;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.function.Consumer;
+import java.util.function.Function;
 import org.apache.commons.collections.CollectionUtils;
-import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang3.StringEscapeUtils;
-import org.apache.tinkerpop.gremlin.structure.T;
 import org.openecomp.sdc.be.components.impl.exceptions.ByActionStatusComponentException;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
-import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
 import org.openecomp.sdc.be.datatypes.elements.Annotation;
-import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.SchemaDefinition;
 import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
@@ -42,7 +54,6 @@ import org.openecomp.sdc.be.datatypes.tosca.ToscaDataDefinition;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.be.model.AnnotationTypeDefinition;
 import org.openecomp.sdc.be.model.AttributeDefinition;
-import org.openecomp.sdc.be.model.DataTypeDefinition;
 import org.openecomp.sdc.be.model.HeatParameterDefinition;
 import org.openecomp.sdc.be.model.InputDefinition;
 import org.openecomp.sdc.be.model.LifecycleStateEnum;
@@ -70,25 +81,6 @@ import org.yaml.snakeyaml.nodes.Tag;
 import org.yaml.snakeyaml.representer.Representer;
 import org.yaml.snakeyaml.resolver.Resolver;
 
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.function.Consumer;
-import java.util.function.Function;
-
-import static org.apache.commons.collections.CollectionUtils.isEmpty;
-import static org.openecomp.sdc.be.components.impl.ResourceImportManager.PROPERTY_NAME_PATTERN_IGNORE_LENGTH;
-import static org.openecomp.sdc.be.datatypes.elements.Annotation.setAnnotationsName;
-import static org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaElementOperation.createDataType;
-import static org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaElementOperation.createDataTypeDefinitionWithName;
-
 @Component
 public final class ImportUtils {
 
@@ -616,14 +608,6 @@ public final class ImportUtils {
 
     }
 
-    public static Either<Map<String, AttributeDataDefinition>, ResultStatusEnum> getAttributes(
-        Map<String, Object> toscaJson) {
-        Function<String, AttributeDataDefinition> elementGenByName = ImportUtils::createAttribute;
-        Function<Map<String, Object>, AttributeDataDefinition> func = ImportUtils::createModuleAttribute;
-
-        return getElements(toscaJson, TypeUtils.ToscaTagNamesEnum.ATTRIBUTES, elementGenByName, func);
-    }
-
     public static <T> Either<Map<String, T>, ResultStatusEnum> getElements(Map<String, Object> toscaJson,
                                                                            TypeUtils.ToscaTagNamesEnum elementTagName,
                                                                            Function<String, T> elementGenByName,
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceBusinessLogic.java
index 50b2941f1b..7788066e52 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceBusinessLogic.java
@@ -2660,7 +2660,8 @@ public class ResourceBusinessLogic extends ComponentBusinessLogic {
 		resource.getComponentInstances()
 				.stream()
 				.filter(i -> !i.isCreatedFromCsar())
-				.forEach(i->processUiComponentInstance(oldResource, i, instCapabilities, instRequirements, instDeploymentArtifacts, instArtifacts, instProperties, instInputs, instAttributes));
+			.forEach(i -> processUiComponentInstance(oldResource, i, instCapabilities, instRequirements,
+				instDeploymentArtifacts, instArtifacts, instProperties, instInputs, instAttributes));
 
 		associateComponentInstancePropertiesToComponent(yamlName, resource, instProperties);
 		associateComponentInstanceInputsToComponent(yamlName, resource, instInputs);
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceImportManager.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceImportManager.java
index 4e6628c8dd..7ff916df32 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceImportManager.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ResourceImportManager.java
@@ -28,10 +28,22 @@ import static org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaElementO
 import static org.openecomp.sdc.be.utils.TypeUtils.setField;
 
 import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
 import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import javax.servlet.ServletContext;
 import org.apache.commons.codec.binary.Base64;
-import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.collections4.MapUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
@@ -62,9 +74,7 @@ import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.be.impl.WebAppContextWrapper;
 import org.openecomp.sdc.be.model.ArtifactDefinition;
-import org.openecomp.sdc.be.model.AttributeDefinition;
 import org.openecomp.sdc.be.model.CapabilityDefinition;
-import org.openecomp.sdc.be.model.ComponentInstanceAttribute;
 import org.openecomp.sdc.be.model.ComponentInstanceProperty;
 import org.openecomp.sdc.be.model.DataTypeDefinition;
 import org.openecomp.sdc.be.model.InterfaceDefinition;
@@ -96,20 +106,6 @@ import org.springframework.stereotype.Component;
 import org.springframework.web.context.WebApplicationContext;
 import org.yaml.snakeyaml.Yaml;
 
-import javax.servlet.ServletContext;
-import java.util.ArrayList;
-import java.util.Arrays;
-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 java.util.function.Function;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
-
 @Component("resourceImportManager")
 public class ResourceImportManager {
 
@@ -359,7 +355,6 @@ public class ResourceImportManager {
             if (StringUtils.isEmpty(resource.getToscaResourceName())) {
                 setToscaResourceName(toscaJson, resource);
             }
-            setAttributes(toscaJson, resource);
             setCapabilities(toscaJson, resource, parentResource);
             setProperties(toscaJson, resource);
             setRequirements(toscaJson, resource, parentResource);
@@ -680,28 +675,6 @@ public class ResourceImportManager {
         }
     }
 
-    private ResultStatusEnum setAttributes(Map<String, Object> toscaJson, Resource resource) {
-        ResultStatusEnum result = ResultStatusEnum.OK;
-        Either<Map<String, AttributeDataDefinition>, ResultStatusEnum> attributes = ImportUtils
-            .getAttributes(toscaJson);
-        if (attributes.isLeft()) {
-            List<AttributeDataDefinition> attributeList = new ArrayList<>();
-            Map<String, AttributeDataDefinition> value = attributes.left().value();
-            if (value != null) {
-                for (Entry<String, AttributeDataDefinition> entry : value.entrySet()) {
-                    String name = entry.getKey();
-                    AttributeDataDefinition attributeDef = entry.getValue();
-                    attributeDef.setName(name);
-                    attributeList.add(attributeDef);
-                }
-            }
-            resource.setAttributes(attributeList);
-        } else {
-            result = attributes.right().value();
-        }
-        return result;
-    }
-
     private Resource setDerivedFrom(Map<String, Object> toscaJson, Resource resource) {
         Either<String, ResultStatusEnum> toscaDerivedFromElement = ImportUtils
             .findFirstToscaStringElement(toscaJson, TypeUtils.ToscaTagNamesEnum.DERIVED_FROM);
@@ -1024,16 +997,17 @@ public class ResourceImportManager {
 
                 final Map<String, Object> attributeMap = (Map<String, Object>) value;
 
-                final AttributeDefinition attributeDefinition = new AttributeDefinition();
+                final AttributeDataDefinition attributeDefinition = new AttributeDataDefinition();
                 attributeDefinition.setName(key);
 
                 setField(attributeMap, ToscaTagNamesEnum.DESCRIPTION, attributeDefinition::setDescription);
                 setField(attributeMap, ToscaTagNamesEnum.TYPE, attributeDefinition::setType);
+                setField(attributeMap, ToscaTagNamesEnum.DEFAULT_VALUE, attributeDefinition::set_default);
                 setField(attributeMap, ToscaTagNamesEnum.STATUS, attributeDefinition::setStatus);
-                setField(attributeMap, ToscaTagNamesEnum.ENTRY_SCHEMA, attributeDefinition::setEntry_schema);
+                setField(attributeMap, ToscaTagNamesEnum.ENTRY_SCHEMA, attributeDefinition::setSchema);
                 attributeDataDefinitionList.add(attributeDefinition);
             } else {
-                final AttributeDefinition attributeDefinition = new AttributeDefinition();
+                final AttributeDataDefinition attributeDefinition = new AttributeDataDefinition();
                 attributeDefinition.setName(key);
                 attributeDataDefinitionList.add(attributeDefinition);
             }
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ServiceImportBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ServiceImportBusinessLogic.java
index b47c3928e8..3b19ea9d86 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ServiceImportBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ServiceImportBusinessLogic.java
@@ -24,7 +24,6 @@ import static org.openecomp.sdc.be.components.impl.ImportUtils.getPropertyJsonSt
 import static org.openecomp.sdc.be.tosca.CsarUtils.VF_NODE_TYPE_ARTIFACTS_PATH_PATTERN;
 
 import fj.data.Either;
-
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.EnumMap;
@@ -36,13 +35,10 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.regex.Pattern;
-
 import lombok.Getter;
 import lombok.Setter;
-import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
-import org.apache.commons.collections4.ListUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.openecomp.sdc.be.components.csar.CsarArtifactsAndGroupsBusinessLogic;
 import org.openecomp.sdc.be.components.csar.CsarBusinessLogic;
@@ -71,20 +67,13 @@ import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.config.ConfigurationManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
-import org.openecomp.sdc.be.dao.jsongraph.types.JsonParseFlagEnum;
 import org.openecomp.sdc.be.datamodel.utils.ArtifactUtils;
 import org.openecomp.sdc.be.datamodel.utils.UiComponentDataConverter;
-import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.CapabilityDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.GetInputValueDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.ListCapabilityDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.ListRequirementDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.RequirementDataDefinition;
-import org.openecomp.sdc.be.datatypes.enums.ComponentFieldsEnum;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
-import org.openecomp.sdc.be.datatypes.enums.CreatedFrom;
 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
@@ -92,7 +81,6 @@ import org.openecomp.sdc.be.info.NodeTypeInfoToUpdateArtifacts;
 import org.openecomp.sdc.be.model.ArtifactDefinition;
 import org.openecomp.sdc.be.model.CapabilityDefinition;
 import org.openecomp.sdc.be.model.CapabilityRequirementRelationship;
-import org.openecomp.sdc.be.model.CapabilityTypeDefinition;
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.ComponentInstance;
 import org.openecomp.sdc.be.model.ComponentInstanceInput;
@@ -102,7 +90,6 @@ import org.openecomp.sdc.be.model.DataTypeDefinition;
 import org.openecomp.sdc.be.model.DistributionStatusEnum;
 import org.openecomp.sdc.be.model.GroupDefinition;
 import org.openecomp.sdc.be.model.InputDefinition;
-import org.openecomp.sdc.be.model.InterfaceDefinition;
 import org.openecomp.sdc.be.model.LifeCycleTransitionEnum;
 import org.openecomp.sdc.be.model.LifecycleStateEnum;
 import org.openecomp.sdc.be.model.NodeTypeInfo;
@@ -115,16 +102,12 @@ 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.UploadCapInfo;
 import org.openecomp.sdc.be.model.UploadComponentInstanceInfo;
-import org.openecomp.sdc.be.model.UploadInfo;
 import org.openecomp.sdc.be.model.UploadNodeFilterInfo;
 import org.openecomp.sdc.be.model.UploadPropInfo;
 import org.openecomp.sdc.be.model.UploadReqInfo;
 import org.openecomp.sdc.be.model.UploadResourceInfo;
 import org.openecomp.sdc.be.model.User;
-import org.openecomp.sdc.be.model.category.CategoryDefinition;
-import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
 import org.openecomp.sdc.be.model.jsonjanusgraph.datamodel.ToscaElement;
 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ArtifactsOperations;
 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.InterfaceOperation;
@@ -132,21 +115,15 @@ import org.openecomp.sdc.be.model.jsonjanusgraph.operations.NodeFilterOperation;
 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
 import org.openecomp.sdc.be.model.jsonjanusgraph.utils.ModelConverter;
 import org.openecomp.sdc.be.model.operations.StorageException;
-import org.openecomp.sdc.be.model.operations.api.ICapabilityTypeOperation;
 import org.openecomp.sdc.be.model.operations.api.IElementOperation;
 import org.openecomp.sdc.be.model.operations.api.IGroupInstanceOperation;
 import org.openecomp.sdc.be.model.operations.api.IGroupOperation;
 import org.openecomp.sdc.be.model.operations.api.IGroupTypeOperation;
-import org.openecomp.sdc.be.model.operations.api.IInterfaceLifecycleOperation;
 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.InterfaceLifecycleOperation;
-import org.openecomp.sdc.be.model.operations.impl.UniqueIdBuilder;
-import org.openecomp.sdc.be.model.operations.utils.ComponentValidationUtils;
 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
-import org.openecomp.sdc.be.resources.data.auditing.model.ResourceVersionInfo;
 import org.openecomp.sdc.be.tosca.CsarUtils;
-import org.openecomp.sdc.be.utils.CommonBeUtils;
 import org.openecomp.sdc.be.utils.TypeUtils;
 import org.openecomp.sdc.common.api.ArtifactGroupTypeEnum;
 import org.openecomp.sdc.common.api.ArtifactTypeEnum;
@@ -154,11 +131,9 @@ import org.openecomp.sdc.common.api.Constants;
 import org.openecomp.sdc.common.datastructure.Wrapper;
 import org.openecomp.sdc.common.kpi.api.ASDCKpiApi;
 import org.openecomp.sdc.common.log.wrappers.Logger;
-import org.openecomp.sdc.common.util.GeneralUtility;
 import org.openecomp.sdc.common.util.ValidationUtils;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.yaml.snakeyaml.DumperOptions;
 import org.yaml.snakeyaml.Yaml;
 
 @Getter
@@ -1297,7 +1272,18 @@ public class ServiceImportBusinessLogic{
         return eitherGetResource.left().value();
     }
 
-    protected void processComponentInstance(String yamlName, Resource resource, List<ComponentInstance> componentInstancesList, Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> allDataTypes, Map<String, List<ComponentInstanceProperty>> instProperties, Map<ComponentInstance, Map<String, List<CapabilityDefinition>>> instCapabilties, Map<ComponentInstance, Map<String, List<RequirementDefinition>>> instRequirements, Map<String, Map<String, ArtifactDefinition>> instDeploymentArtifacts, Map<String, Map<String, ArtifactDefinition>> instArtifacts, Map<String, List<AttributeDataDefinition>> instAttributes, Map<String, Resource> originCompMap, Map<String, List<ComponentInstanceInput>> instInputs, UploadComponentInstanceInfo uploadComponentInstanceInfo) {
+    protected void processComponentInstance(String yamlName, Resource resource,
+                                            List<ComponentInstance> componentInstancesList,
+                                            Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> allDataTypes,
+                                            Map<String, List<ComponentInstanceProperty>> instProperties,
+                                            Map<ComponentInstance, Map<String, List<CapabilityDefinition>>> instCapabilties,
+                                            Map<ComponentInstance, Map<String, List<RequirementDefinition>>> instRequirements,
+                                            Map<String, Map<String, ArtifactDefinition>> instDeploymentArtifacts,
+                                            Map<String, Map<String, ArtifactDefinition>> instArtifacts,
+                                            Map<String, List<AttributeDataDefinition>> instAttributes,
+                                            Map<String, Resource> originCompMap,
+                                            Map<String, List<ComponentInstanceInput>> instInputs,
+                                            UploadComponentInstanceInfo uploadComponentInstanceInfo) {
         Optional<ComponentInstance> currentCompInstanceOpt = componentInstancesList.stream()
                 .filter(i -> i.getName().equals(uploadComponentInstanceInfo.getName()))
                 .findFirst();
@@ -1736,7 +1722,18 @@ public class ServiceImportBusinessLogic{
         return eitherGetResource.left().value();
     }
 
-    protected void processComponentInstance(String yamlName, Service service, List<ComponentInstance> componentInstancesList, Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> allDataTypes, Map<String, List<ComponentInstanceProperty>> instProperties, Map<ComponentInstance, Map<String, List<CapabilityDefinition>>> instCapabilties, Map<ComponentInstance, Map<String, List<RequirementDefinition>>> instRequirements, Map<String, Map<String, ArtifactDefinition>> instDeploymentArtifacts, Map<String, Map<String, ArtifactDefinition>> instArtifacts, Map<String, List<AttributeDataDefinition>> instAttributes, Map<String, Resource> originCompMap, Map<String, List<ComponentInstanceInput>> instInputs, UploadComponentInstanceInfo uploadComponentInstanceInfo) {
+    protected void processComponentInstance(String yamlName, Service service,
+                                            List<ComponentInstance> componentInstancesList,
+                                            Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> allDataTypes,
+                                            Map<String, List<ComponentInstanceProperty>> instProperties,
+                                            Map<ComponentInstance, Map<String, List<CapabilityDefinition>>> instCapabilties,
+                                            Map<ComponentInstance, Map<String, List<RequirementDefinition>>> instRequirements,
+                                            Map<String, Map<String, ArtifactDefinition>> instDeploymentArtifacts,
+                                            Map<String, Map<String, ArtifactDefinition>> instArtifacts,
+                                            Map<String, List<AttributeDataDefinition>> instAttributes,
+                                            Map<String, Resource> originCompMap,
+                                            Map<String, List<ComponentInstanceInput>> instInputs,
+                                            UploadComponentInstanceInfo uploadComponentInstanceInfo) {
         log.debug("enter ServiceImportBusinessLogic processComponentInstance");
         Optional<ComponentInstance> currentCompInstanceOpt = componentInstancesList.stream()
                 .filter(i -> i.getName().equals(uploadComponentInstanceInfo.getName()))
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AttributeServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AttributeServlet.java
index 9f54f1fae8..b4b2c15dcb 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AttributeServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/AttributeServlet.java
@@ -20,6 +20,7 @@
 
 package org.openecomp.sdc.be.servlets;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.jcabi.aspects.Loggable;
@@ -32,6 +33,21 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.servers.Server;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import java.io.IOException;
+import javax.inject.Inject;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
 import org.openecomp.sdc.be.components.impl.AttributeBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ComponentInstanceBusinessLogic;
 import org.openecomp.sdc.be.components.impl.ResourceImportManager;
@@ -42,31 +58,15 @@ import org.openecomp.sdc.be.dao.api.ActionStatus;
 import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
 import org.openecomp.sdc.be.impl.ServletUtils;
-import org.openecomp.sdc.be.model.AttributeDefinition;
 import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.user.UserBusinessLogic;
 import org.openecomp.sdc.common.api.Constants;
 import org.openecomp.sdc.common.datastructure.Wrapper;
+import org.openecomp.sdc.common.log.enums.EcompLoggerErrorCode;
 import org.openecomp.sdc.common.log.wrappers.Logger;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.springframework.stereotype.Controller;
 
-import javax.inject.Inject;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.DELETE;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.POST;
-import javax.ws.rs.PUT;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.IOException;
-
 /**
  * Web Servlet for actions on Attributes
  * 
@@ -122,18 +122,17 @@ public class AttributeServlet extends AbstractValidationsServlet {
         log.debug("Start handle request of {} modifier id is {} data is {}", url, userId, data);
 
         try {
-            Wrapper<ResponseFormat> errorWrapper = new Wrapper<>();
-            Wrapper<AttributeDataDefinition> attributesWrapper = new Wrapper<>();
-            // convert json to AttributeDefinition
+            final Wrapper<ResponseFormat> errorWrapper = new Wrapper<>();
+            AttributeDataDefinition attributeDataDefinition = convertJsonToObject(data, errorWrapper);
 
-            buildAttributeFromString(data, attributesWrapper, errorWrapper);
             if (errorWrapper.isEmpty()) {
                 AttributeBusinessLogic businessLogic = getClassFromWebAppContext(context, () -> AttributeBusinessLogic.class);
-                Either<AttributeDataDefinition, ResponseFormat> createAttribute = businessLogic.createAttribute(resourceId, attributesWrapper.getInnerElement(), userId);
+                Either<AttributeDataDefinition, ResponseFormat> createAttribute = businessLogic
+                    .createAttribute(resourceId, attributeDataDefinition, userId);
                 if (createAttribute.isRight()) {
                     errorWrapper.setInnerElement(createAttribute.right().value());
                 } else {
-                    attributesWrapper.setInnerElement(createAttribute.left().value());
+                    attributeDataDefinition = createAttribute.left().value();
                 }
             }
 
@@ -142,10 +141,9 @@ public class AttributeServlet extends AbstractValidationsServlet {
                 log.info("Failed to create Attribute. Reason - ", errorWrapper.getInnerElement());
                 response = buildErrorResponse(errorWrapper.getInnerElement());
             } else {
-                AttributeDataDefinition createdAttDef = attributesWrapper.getInnerElement();
-                log.debug("Attribute {} created successfully with id {}", createdAttDef.getName(), createdAttDef.getUniqueId());
+                log.debug("Attribute {} created successfully with id {}", attributeDataDefinition.getName(), attributeDataDefinition.getUniqueId());
                 ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.CREATED);
-                response = buildOkResponse(responseFormat, RepresentationUtils.toRepresentation(createdAttDef));
+                response = buildOkResponse(responseFormat, RepresentationUtils.toRepresentation(attributeDataDefinition));
             }
 
             return response;
@@ -197,21 +195,16 @@ public class AttributeServlet extends AbstractValidationsServlet {
         log.debug("modifier id is {}", userId);
 
         try {
-            // convert json to PropertyDefinition
-            Wrapper<ResponseFormat> errorWrapper = new Wrapper<>();
-            Wrapper<AttributeDataDefinition> attributesWrapper = new Wrapper<>();
-            // convert json to AttributeDefinition
-
-            buildAttributeFromString(data, attributesWrapper, errorWrapper);
-
+            final Wrapper<ResponseFormat> errorWrapper = new Wrapper<>();
+            AttributeDataDefinition attributeDataDefinition = convertJsonToObject(data, errorWrapper);
             if (errorWrapper.isEmpty()) {
                 AttributeBusinessLogic businessLogic = getClassFromWebAppContext(context, () -> AttributeBusinessLogic.class);
-                Either<AttributeDataDefinition, ResponseFormat> eitherUpdateAttribute = businessLogic.updateAttribute(resourceId, attributeId, attributesWrapper.getInnerElement(), userId);
-                // update property
+                Either<AttributeDataDefinition, ResponseFormat> eitherUpdateAttribute = businessLogic
+                    .updateAttribute(resourceId, attributeId, attributeDataDefinition, userId);
                 if (eitherUpdateAttribute.isRight()) {
                     errorWrapper.setInnerElement(eitherUpdateAttribute.right().value());
                 } else {
-                    attributesWrapper.setInnerElement(eitherUpdateAttribute.left().value());
+                    attributeDataDefinition = eitherUpdateAttribute.left().value();
                 }
             }
 
@@ -220,10 +213,9 @@ public class AttributeServlet extends AbstractValidationsServlet {
                 log.info("Failed to update Attribute. Reason - ", errorWrapper.getInnerElement());
                 response = buildErrorResponse(errorWrapper.getInnerElement());
             } else {
-                AttributeDataDefinition updatedAttribute = attributesWrapper.getInnerElement();
-                log.debug("Attribute id {} updated successfully ", updatedAttribute.getUniqueId());
+                log.debug("Attribute id {} updated successfully ", attributeDataDefinition.getUniqueId());
                 ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.OK);
-                response = buildOkResponse(responseFormat, RepresentationUtils.toRepresentation(updatedAttribute));
+                response = buildOkResponse(responseFormat, RepresentationUtils.toRepresentation(attributeDataDefinition));
             }
 
             return response;
@@ -295,7 +287,7 @@ public class AttributeServlet extends AbstractValidationsServlet {
             Wrapper<ResponseFormat> errorWrapper) {
         try {
             Gson gson = new GsonBuilder().setPrettyPrinting().create();
-            final AttributeDataDefinition attribute = gson.fromJson(data, AttributeDefinition.class);
+            final AttributeDataDefinition attribute = gson.fromJson(data, AttributeDataDefinition.class);
             if (attribute == null) {
                 log.info(ATTRIBUTE_CONTENT_IS_INVALID, data);
                 ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT);
@@ -311,4 +303,18 @@ public class AttributeServlet extends AbstractValidationsServlet {
             log.info(ATTRIBUTE_CONTENT_IS_INVALID, data);
         }
     }
+
+    private AttributeDataDefinition convertJsonToObject(final String data,
+                                                        final Wrapper<ResponseFormat> errorWrapper) {
+
+        final ObjectMapper mapper = new ObjectMapper();
+        try {
+            return mapper.readValue(data, AttributeDataDefinition.class);
+        } catch (final IOException e) {
+            log.error(EcompLoggerErrorCode.BUSINESS_PROCESS_ERROR, ATTRIBUTE_CONTENT_IS_INVALID, data);
+            ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT);
+            errorWrapper.setInnerElement(responseFormat);
+            return null;
+        }
+    }
 }
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java
index 08c3d18157..9eebbc50cb 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java
@@ -25,6 +25,10 @@ import static org.apache.commons.collections.CollectionUtils.isNotEmpty;
 import static org.apache.commons.collections.MapUtils.isNotEmpty;
 import static org.openecomp.sdc.be.components.utils.PropertiesUtils.resolvePropertyValueFromInput;
 import static org.openecomp.sdc.be.tosca.InterfacesOperationsConverter.addInterfaceTypeElement;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import fj.data.Either;
 import java.beans.IntrospectionException;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -46,6 +50,7 @@ import org.apache.commons.lang.StringUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.commons.lang3.tuple.ImmutableTriple;
 import org.apache.commons.lang3.tuple.Triple;
+import org.onap.sdc.tosca.datatypes.model.AttributeDefinition;
 import org.onap.sdc.tosca.services.YamlUtil;
 import org.openecomp.sdc.be.components.impl.exceptions.SdcResourceNotFoundException;
 import org.openecomp.sdc.be.config.ConfigurationManager;
@@ -58,7 +63,6 @@ import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.RequirementNodeFilterCapabilityDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.RequirementNodeFilterPropertyDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.RequirementSubstitutionFilterCapabilityDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.RequirementSubstitutionFilterPropertyDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.SubstitutionFilterDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.ToscaArtifactDataDefinition;
@@ -123,9 +127,6 @@ import org.yaml.snakeyaml.nodes.NodeTuple;
 import org.yaml.snakeyaml.nodes.Tag;
 import org.yaml.snakeyaml.representer.Represent;
 import org.yaml.snakeyaml.representer.Representer;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-import fj.data.Either;
 
 @org.springframework.stereotype.Component("tosca-export-handler")
 public class ToscaExportHandler {
@@ -1079,14 +1080,28 @@ public class ToscaExportHandler {
         if (component instanceof Resource) {
             final List<AttributeDataDefinition> attributes = ((Resource) component).getAttributes();
             if (CollectionUtils.isNotEmpty(attributes)) {
-                final Map<String, AttributeDataDefinition> attributeDataDefinitionMap
-                    = attributes.stream().collect(Collectors.toMap(AttributeDataDefinition::getName, a -> a));
+                final Map<String, Object> attributeDataDefinitionMap = new HashMap<>();
+                attributes.forEach(attributeDataDefinition ->
+                    buildAttributeData(attributeDataDefinition, attributeDataDefinitionMap));
+
                 toscaNodeType.setAttributes(attributeDataDefinitionMap);
             }
         }
         return toscaNodeType;
     }
 
+    private void buildAttributeData(final AttributeDataDefinition originalAttributeDataDefinition,
+                                    final Map<String, Object> attributeDataDefinitionMap) {
+
+        attributeDataDefinitionMap.put(originalAttributeDataDefinition.getName(),
+            new ObjectMapper().convertValue(new AttributeDefinition(
+                originalAttributeDataDefinition.getType(),
+                originalAttributeDataDefinition.getDescription(),
+                originalAttributeDataDefinition.get_default(),
+                originalAttributeDataDefinition.getStatus(),
+                originalAttributeDataDefinition.getEntry_schema()), Object.class));
+    }
+
     private Either<Map<String, Object>, ToscaError> createProxyInterfaceTypes(Component container) {
 
         Map<String, Object> proxyInterfaceTypes = new HashMap<>();
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaNodeType.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaNodeType.java
index b5e5866fe4..856c430f65 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaNodeType.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/model/ToscaNodeType.java
@@ -25,7 +25,6 @@ import java.util.Map;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
-import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
 
 @Getter
 @Setter
@@ -41,6 +40,6 @@ public class ToscaNodeType {
     private Map<String, ToscaCapability> capabilities;
 
     private List<Map<String, ToscaRequirement>> requirements;
-    private Map<String, AttributeDataDefinition> attributes;
+    private Map<String, Object> attributes;
 
 }
diff --git a/catalog-be/src/test/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogicTest.java b/catalog-be/src/test/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogicTest.java
index db4c699d04..0b11b2e0cf 100644
--- a/catalog-be/src/test/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogicTest.java
+++ b/catalog-be/src/test/java/org/openecomp/sdc/be/components/impl/AttributeBusinessLogicTest.java
@@ -17,81 +17,77 @@
  * limitations under the License.
  * ============LICENSE_END=========================================================
  * Modifications copyright (c) 2019 Nokia
+ * Modifications Copyright (C) 2020 Nordix Foundation
  * ================================================================================
  */
+
 package org.openecomp.sdc.be.components.impl;
 
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
 import fj.data.Either;
-import junit.framework.Assert;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.Mockito;
 import org.openecomp.sdc.be.components.validation.UserValidations;
 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
 import org.openecomp.sdc.be.dao.jsongraph.JanusGraphDao;
+import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
 import org.openecomp.sdc.be.impl.ComponentsUtils;
+import org.openecomp.sdc.be.model.AttributeDefinition;
 import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.DataTypeDefinition;
 import org.openecomp.sdc.be.model.LifecycleStateEnum;
-import org.openecomp.sdc.be.model.PropertyDefinition;
-import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
-import org.openecomp.sdc.be.model.AttributeDefinition;
 import org.openecomp.sdc.be.model.Resource;
 import org.openecomp.sdc.be.model.cache.ApplicationDataTypeCache;
 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
 import org.openecomp.sdc.be.model.operations.api.IGraphLockOperation;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
-import org.openecomp.sdc.be.model.operations.impl.PropertyOperation;
+import org.openecomp.sdc.be.model.operations.impl.AttributeOperation;
 import org.openecomp.sdc.be.model.tosca.ToscaPropertyType;
 import org.openecomp.sdc.exception.ResponseFormat;
 
-import java.lang.reflect.Field;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyObject;
-import static org.mockito.Mockito.when;
-
-import org.openecomp.sdc.be.model.DataTypeDefinition;
-
-public class AttributeBusinessLogicTest extends BaseBusinessLogicMock{
+public class AttributeBusinessLogicTest extends BaseBusinessLogicMock {
 
 	private AttributeBusinessLogic createTestSubject() {
 		return new AttributeBusinessLogic(elementDao, groupOperation, groupInstanceOperation, groupTypeOperation,
 			interfaceOperation, interfaceLifecycleTypeOperation, artifactToscaOperation );
 	}
 
-	UserValidations userValidations  = Mockito.mock(UserValidations.class);
-	ComponentsUtils componentsUtils = Mockito.mock(ComponentsUtils.class);
-	JanusGraphDao janusGraphDao = Mockito.mock(JanusGraphDao.class);
-	ToscaOperationFacade toscaOperationFacade  = Mockito.mock(ToscaOperationFacade.class);
-	ApplicationDataTypeCache applicationDataTypeCache = Mockito.mock(ApplicationDataTypeCache.class);
-	PropertyOperation propertyOperation = Mockito.mock(PropertyOperation.class);
-	Field baseBusinessLogic;
-	Field baseBusinessLogic1;
-	Field baseBusinessLogic2;
-	Field baseBusinessLogic3;
-	AttributeBusinessLogic attributeBusinessLogic=createTestSubject();
-	IGraphLockOperation igraphLockOperation = Mockito.mock(IGraphLockOperation.class);
+	private UserValidations userValidations  = Mockito.mock(UserValidations.class);
+	private ComponentsUtils componentsUtils = Mockito.mock(ComponentsUtils.class);
+	private JanusGraphDao janusGraphDao = Mockito.mock(JanusGraphDao.class);
+	private ToscaOperationFacade toscaOperationFacade  = Mockito.mock(ToscaOperationFacade.class);
+	private ApplicationDataTypeCache applicationDataTypeCache = Mockito.mock(ApplicationDataTypeCache.class);
+	private AttributeOperation attributeOperation = Mockito.mock(AttributeOperation.class);
+	private Field baseBusinessLogic;
+	private AttributeBusinessLogic attributeBusinessLogic=createTestSubject();
+	private IGraphLockOperation igraphLockOperation = Mockito.mock(IGraphLockOperation.class);
 
 	@Before
-	public void setup() throws Exception{
-
+	public void setup() throws Exception {
 		baseBusinessLogic = attributeBusinessLogic.getClass().getSuperclass().getDeclaredField("graphLockOperation");
 		baseBusinessLogic.setAccessible(true);
 		baseBusinessLogic.set(attributeBusinessLogic, igraphLockOperation);
 
-		baseBusinessLogic1 = attributeBusinessLogic.getClass().getSuperclass().getDeclaredField("userValidations");
+		final Field baseBusinessLogic1 = attributeBusinessLogic.getClass().getSuperclass()
+			.getDeclaredField("userValidations");
 		baseBusinessLogic1.setAccessible(true);
 		baseBusinessLogic1.set(attributeBusinessLogic, userValidations);
 
-		baseBusinessLogic2 = attributeBusinessLogic.getClass().getSuperclass().getDeclaredField("componentsUtils");
+		final Field baseBusinessLogic2 = attributeBusinessLogic.getClass().getSuperclass()
+			.getDeclaredField("componentsUtils");
 		baseBusinessLogic2.setAccessible(true);
 		baseBusinessLogic2.set(attributeBusinessLogic, componentsUtils);
 
-		baseBusinessLogic3 = attributeBusinessLogic.getClass().getSuperclass().getDeclaredField("janusGraphDao");
+		final Field baseBusinessLogic3 = attributeBusinessLogic.getClass().getSuperclass().getDeclaredField("janusGraphDao");
 		baseBusinessLogic3.setAccessible(true);
 		baseBusinessLogic3.set(attributeBusinessLogic, janusGraphDao);
 
@@ -103,85 +99,20 @@ public class AttributeBusinessLogicTest extends BaseBusinessLogicMock{
 		baseBusinessLogic.setAccessible(true);
 		baseBusinessLogic.set(attributeBusinessLogic, applicationDataTypeCache);
 
-		baseBusinessLogic = attributeBusinessLogic.getClass().getSuperclass().getDeclaredField("propertyOperation");
+		baseBusinessLogic = attributeBusinessLogic.getClass().getSuperclass().getDeclaredField("attributeOperation");
 		baseBusinessLogic.setAccessible(true);
-		baseBusinessLogic.set(attributeBusinessLogic, propertyOperation);
-	}
-
-	@Test
-	public void testCreateAttribute() throws Exception {
-		AttributeBusinessLogic testSubject;
-		String resourceId = "";
-		PropertyDefinition newAttributeDef = null;
-		String userId = "";
-		Either<AttributeDataDefinition, ResponseFormat> result;
-
-		// default test
-		testSubject = createTestSubject();
-	}
-
-	@Test
-	public void testIsAttributeExist() throws Exception {
-		AttributeBusinessLogic testSubject;List<AttributeDataDefinition> attributes = null;
-		String resourceUid = "";
-		String propertyName = "";
-		boolean result;
-
-		// test 1
-		testSubject=createTestSubject();attributes = null;
-	}
-
-	@Test
-	public void testGetAttribute() throws Exception {
-		AttributeBusinessLogic testSubject;
-		String resourceId = "";
-		String attributeId = "";
-		String userId = "";
-		Either<PropertyDefinition, ResponseFormat> result;
-
-		// default test
-		testSubject = createTestSubject();
-	}
-
-	@Test
-	public void testUpdateAttribute() throws Exception {
-		AttributeBusinessLogic testSubject;
-		String resourceId = "";
-		String attributeId = "";
-		PropertyDefinition newAttDef = null;
-		String userId = "";
-		Either<PropertyDefinition, ResponseFormat> result;
-
-		// default test
-		testSubject = createTestSubject();
+		baseBusinessLogic.set(attributeBusinessLogic, attributeOperation);
 	}
 
 	@Test
-	public void testDeleteAttribute() throws Exception {
-		AttributeBusinessLogic testSubject;
-		String resourceId = "";
-		String attributeId = "";
-		String userId = "";
-		Either<PropertyDefinition, ResponseFormat> result;
-
-		// default test
-		testSubject = createTestSubject();
-	}
-
-	@Test
-	public void createAttribute_lockfail() throws Exception {
+	public void createAttribute_lockfail() {
 		Either<AttributeDataDefinition, ResponseFormat> response;
-		AttributeDataDefinition prop= new AttributeDataDefinition();
-
-		response = attributeBusinessLogic.createAttribute("RES01", prop, "USR01");
-
-		Assert.assertEquals(true,response.isRight());
-
+		response = attributeBusinessLogic.createAttribute("RES01", new AttributeDataDefinition(), "USR01");
+		assertTrue(response.isRight());
 	}
 
 	@Test
-	public void createAttribute_Success() throws Exception {
-
+	public void createAttribute_Success() {
 		Component resource = new Resource();
 		resource.setLifecycleState(LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 		resource.setIsDeleted(false);
@@ -192,32 +123,29 @@ public class AttributeBusinessLogicTest extends BaseBusinessLogicMock{
 
 		when(igraphLockOperation.lockComponent(any(), any())).thenReturn(StorageOperationStatus.OK);
 
-		//Either<Component, StorageOperationStatus> toscastatus=Either.right(StorageOperationStatus.INVALID_PROPERTY);
 		Either<Component, StorageOperationStatus> toscastatus = Either.left(resource);
 		when(toscaOperationFacade.getToscaElement("RES01")).thenReturn(toscastatus);
 		AttributeDataDefinition attributeDataDefinition = new AttributeDataDefinition();
 		Either<AttributeDataDefinition, StorageOperationStatus> either = Either.left(attributeDataDefinition);
-		when(toscaOperationFacade.addAttributeOfResource(anyObject(), anyObject())).thenReturn(either);
+		when(toscaOperationFacade.addAttributeOfResource(any(), any())).thenReturn(either);
 
-		when(propertyOperation.isPropertyTypeValid(anyObject())).thenReturn(true);
+		when(attributeOperation.isAttributeTypeValid(any())).thenReturn(true);
 
 		Map<String, DataTypeDefinition> data = new HashMap<>();
 		data.put("ONE", new DataTypeDefinition());
 		Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> allDataTypes = Either.left(data);
 		when(applicationDataTypeCache.getAll()).thenReturn(allDataTypes);
 
-		when(propertyOperation.isPropertyDefaultValueValid(anyObject(), anyObject())).thenReturn(true);
+		when(attributeOperation.isAttributeDefaultValueValid(any(), any())).thenReturn(true);
 		Either<AttributeDataDefinition, ResponseFormat> response;
 
 		response = attributeBusinessLogic.createAttribute("RES01", attrib, "USR01");
 
-		Assert.assertEquals(true, response.isLeft());
-
+		assertTrue(response.isLeft());
 	}
 
 	@Test
-	public void createAttribute_failtogettoscaelement() throws Exception {
-
+	public void createAttribute_failtogettoscaelement() throws NoSuchFieldException, IllegalAccessException {
 		Component resource= new Resource();
 		resource.setLifecycleState(LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 		resource.setIsDeleted(false);
@@ -231,19 +159,16 @@ public class AttributeBusinessLogicTest extends BaseBusinessLogicMock{
 		baseBusinessLogic = attributeBusinessLogic.getClass().getSuperclass().getDeclaredField("toscaOperationFacade");
 		baseBusinessLogic.setAccessible(true);
 		baseBusinessLogic.set(attributeBusinessLogic, toscaOperationFacade);
-		//Either<Component, StorageOperationStatus> toscastatus=Either.right(StorageOperationStatus.INVALID_PROPERTY);
 		Either<Component, StorageOperationStatus> toscastatus=Either.right(StorageOperationStatus.GENERAL_ERROR);
 		when(toscaOperationFacade.getToscaElement("RES01")).thenReturn(toscastatus);
 
 		response = attributeBusinessLogic.createAttribute("RES01", prop, "USR01");
 
-		Assert.assertEquals(true,response.isRight());
-
+		assertTrue(response.isRight());
 	}
 
 	@Test
-	public void createAttribute_componentvalidationfails() throws Exception {
-
+	public void createAttribute_componentvalidationfails() {
 		Component resource= new Resource();
 		resource.setLifecycleState(LifecycleStateEnum.CERTIFIED);
 		resource.setIsDeleted(false);
@@ -254,47 +179,42 @@ public class AttributeBusinessLogicTest extends BaseBusinessLogicMock{
 		Either<AttributeDataDefinition, ResponseFormat> response;
 		AttributeDataDefinition prop= new AttributeDataDefinition();
 
-		//Either<Component, StorageOperationStatus> toscastatus=Either.right(StorageOperationStatus.INVALID_PROPERTY);
 		Either<Component, StorageOperationStatus> toscastatus=Either.left(resource);
 		when(toscaOperationFacade.getToscaElement("RES01")).thenReturn(toscastatus);
 
 		response = attributeBusinessLogic.createAttribute("RES01", prop, "USR01");
 
-		Assert.assertEquals(true,response.isRight());
-
+		assertTrue(response.isRight());
 	}
 
 	@Test
-	public void createAttribute_componentalreadyexist_fails() throws Exception {
-
+	public void createAttribute_componentalreadyexist_fails() {
 		Either<AttributeDataDefinition, ResponseFormat> response;
 		AttributeDefinition attrib = new AttributeDefinition();
 		attrib.setName("RES01");
-		attrib.setParentUniqueId("RES01");
+		attrib.setOwnerId("RES01");
 
 		List<AttributeDataDefinition> attributes = new ArrayList<>();
 		attributes.add(attrib);
 
-		Component resource = new Resource();
+		final Resource resource = new Resource();
 		resource.setLifecycleState(LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 		resource.setIsDeleted(false);
 		resource.setLastUpdaterUserId("USR01");
-		((Resource) resource).setAttributes(attributes);
+		resource.setAttributes(attributes);
 
 		when(igraphLockOperation.lockComponent(any(), any())).thenReturn(StorageOperationStatus.OK);
 
-		//Either<Component, StorageOperationStatus> toscastatus=Either.right(StorageOperationStatus.INVALID_PROPERTY);
 		Either<Component, StorageOperationStatus> toscastatus = Either.left(resource);
 		when(toscaOperationFacade.getToscaElement("RES01")).thenReturn(toscastatus);
 
 		response = attributeBusinessLogic.createAttribute("RES01", attrib, "USR01");
 
-		Assert.assertEquals(true, response.isRight());
-
+		assertTrue(response.isRight());
 	}
 
 	@Test
-	public void createAttribute_addresourcetostoragefails() throws Exception {
+	public void createAttribute_addresourcetostoragefails() {
 
 		Component resource = new Resource();
 		resource.setLifecycleState(LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
@@ -304,33 +224,32 @@ public class AttributeBusinessLogicTest extends BaseBusinessLogicMock{
 		IGraphLockOperation igraphLockOperation = Mockito.mock(IGraphLockOperation.class);
 		when(igraphLockOperation.lockComponent(any(), any())).thenReturn(StorageOperationStatus.OK);
 
-		//Either<Component, StorageOperationStatus> toscastatus=Either.right(StorageOperationStatus.INVALID_PROPERTY);
 		Either<Component, StorageOperationStatus> toscastatus = Either.left(resource);
 		when(toscaOperationFacade.getToscaElement("RES01")).thenReturn(toscastatus);
 		AttributeDataDefinition attributeDataDefinition = new AttributeDataDefinition();
 		Either<AttributeDataDefinition, StorageOperationStatus> either = Either
 			.right(StorageOperationStatus.CONNECTION_FAILURE);
-		when(toscaOperationFacade.addAttributeOfResource(anyObject(), anyObject())).thenReturn(either);
+		when(toscaOperationFacade.addAttributeOfResource(any(),any())).thenReturn(either);
 
-		when(propertyOperation.isPropertyTypeValid(anyObject())).thenReturn(true);
+		when(attributeOperation.isAttributeTypeValid(any())).thenReturn(true);
 
 		Map<String, DataTypeDefinition> data = new HashMap<>();
 		data.put("ONE", new DataTypeDefinition());
 		Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> allDataTypes = Either.left(data);
 		when(applicationDataTypeCache.getAll()).thenReturn(allDataTypes);
 
-		when(propertyOperation.isPropertyDefaultValueValid(anyObject(), anyObject())).thenReturn(true);
+		when(attributeOperation.isAttributeDefaultValueValid(any(),any())).thenReturn(true);
 		Either<AttributeDataDefinition, ResponseFormat> response;
 
 		AttributeDataDefinition attrib = new AttributeDefinition();
 		response = attributeBusinessLogic.createAttribute("RES01", attrib, "USR01");
 
-		Assert.assertEquals(true, response.isRight());
+		assertTrue( response.isRight());
 
 	}
 
 	@Test
-	public void testgetAttribute_ATTRIBUTE_NOT_FOUND() throws Exception {
+	public void testgetAttribute_ATTRIBUTE_NOT_FOUND() {
 		Either<AttributeDataDefinition, ResponseFormat> result;
 
 		Component resource= new Resource();
@@ -341,88 +260,79 @@ public class AttributeBusinessLogicTest extends BaseBusinessLogicMock{
 		when(toscaOperationFacade.getToscaElement("RES01")).thenReturn(toscastatus);
 
 		result=attributeBusinessLogic.getAttribute("RES01","ATTR01", "USR01");
-		Assert.assertEquals(true,result.isRight());
+		assertTrue(result.isRight());
 	}
 
 	@Test
-	public void testgetAttribute_success() throws Exception {
+	public void testgetAttribute_success() {
 		Either<AttributeDataDefinition, ResponseFormat> result;
 
-		Component resource = new Resource();
+		final Resource resource = new Resource();
 		resource.setLifecycleState(LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 		resource.setIsDeleted(false);
 		resource.setLastUpdaterUserId("USR01");
 
 		AttributeDefinition attrib = new AttributeDefinition();
 		attrib.setUniqueId("ATTR01");
-		attrib.setParentUniqueId("RES01");
+		attrib.setOwnerId("RES01");
 
 		List<AttributeDataDefinition> attr = new ArrayList<>();
 		attr.add(attrib);
 
-		((Resource) resource).setAttributes(attr);
+		resource.setAttributes(attr);
 		Either<Component, StorageOperationStatus> toscastatus = Either.left(resource);
 		when(toscaOperationFacade.getToscaElement("RES01")).thenReturn(toscastatus);
 
 		result = attributeBusinessLogic.getAttribute("RES01", "ATTR01", "USR01");
-		Assert.assertEquals(true, result.isLeft());
+		assertTrue( result.isLeft());
 	}
 
 	@Test
-	public void testgetAttribute_RESOURCE_NOT_FOUND() throws Exception {
+	public void testgetAttribute_RESOURCE_NOT_FOUND() {
 		Either<AttributeDataDefinition, ResponseFormat> result;
 
 		Either<Component, StorageOperationStatus> toscastatus=Either.right(StorageOperationStatus.PARENT_RESOURCE_NOT_FOUND);
 		when(toscaOperationFacade.getToscaElement("RES01")).thenReturn(toscastatus);
 
 		result=attributeBusinessLogic.getAttribute("RES01","ATTR01", "USR01");
-		Assert.assertEquals(true,result.isRight());
+		assertTrue(result.isRight());
 	}
 
 	@Test
-	public void testdeleteAttribute_FAILED_TO_LOCK_COMPONENT() throws Exception {
+	public void testdeleteAttribute_FAILED_TO_LOCK_COMPONENT() {
 		Either<AttributeDataDefinition, ResponseFormat> result;
 
 		result=attributeBusinessLogic.deleteAttribute("RES01","ATTR01", "USR01");
-		Assert.assertEquals(true,result.isRight());
+		assertTrue(result.isRight());
 	}
 
 	@Test
-	public void testdeleteAttribute_get_RESOURCE_from_DB_failed() throws Exception {
+	public void testdeleteAttribute_get_RESOURCE_from_DB_failed() {
 		Either<AttributeDataDefinition, ResponseFormat> result;
 
 		Either<Component, StorageOperationStatus> toscastatus=Either.right(StorageOperationStatus.CONNECTION_FAILURE);
 		when(toscaOperationFacade.getToscaElement("RES01")).thenReturn(toscastatus);
 
 		result=attributeBusinessLogic.deleteAttribute("RES01","ATTR01", "USR01");
-		Assert.assertEquals(true,result.isRight());
+		assertTrue(result.isRight());
 	}
 
 	@Test
-	public void testdeleteAttribute_get_RESOURCE_verification_failed() throws Exception {
+	public void testdeleteAttribute_get_RESOURCE_verification_failed() {
 		Either<AttributeDataDefinition, ResponseFormat> result;
-
-
 		Component resource= new Resource();
 		resource.setLifecycleState(LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 		resource.setIsDeleted(true);
 		resource.setLastUpdaterUserId("USR01");
-
-
 		when(igraphLockOperation.lockComponent(any(),any())).thenReturn(StorageOperationStatus.OK);
-
-
-
-
 		Either<Component, StorageOperationStatus> toscastatus=Either.left(resource);
 		when(toscaOperationFacade.getToscaElement("RES01")).thenReturn(toscastatus);
-
 		result=attributeBusinessLogic.deleteAttribute("RES01","ATTR01", "USR01");
-		Assert.assertEquals(true,result.isRight());
+		assertTrue(result.isRight());
 	}
 
 	@Test
-	public void testdeleteAttribute_nonexistingresource() throws Exception {
+	public void testdeleteAttribute_nonexistingresource() {
 		Either<AttributeDataDefinition, ResponseFormat> result;
 
 
@@ -437,15 +347,13 @@ public class AttributeBusinessLogicTest extends BaseBusinessLogicMock{
 		when(toscaOperationFacade.getToscaElement("RES01")).thenReturn(toscastatus);
 
 		result=attributeBusinessLogic.deleteAttribute("RES01","ATTR01", "USR01");
-		Assert.assertEquals(true,result.isRight());
+		assertTrue(result.isRight());
 	}
 
 	@Test
-	public void testdeleteAttribute_success() throws Exception {
+	public void testdeleteAttribute_success() {
 		Either<AttributeDataDefinition, ResponseFormat> result;
-
-
-		Component resource= new Resource();
+		final Resource resource = new Resource();
 		resource.setLifecycleState(LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 		resource.setIsDeleted(false);
 		resource.setLastUpdaterUserId("USR01");
@@ -458,13 +366,13 @@ public class AttributeBusinessLogicTest extends BaseBusinessLogicMock{
 
 		AttributeDefinition attrib = new AttributeDefinition();
 		attrib.setUniqueId("ATTR01");
-		attrib.setParentUniqueId("RES01");
+		attrib.setOwnerId("RES01");
 		List<AttributeDataDefinition> attributes = new ArrayList<>();
 		attributes.add(attrib);
-		((Resource) resource).setAttributes(attributes);
+		resource.setAttributes(attributes);
 
 		result = attributeBusinessLogic.deleteAttribute("RES01", "ATTR01", "USR01");
-		Assert.assertEquals(true, result.isLeft());
+		assertTrue( result.isLeft());
 	}
 
 }
diff --git a/catalog-be/src/test/java/org/openecomp/sdc/be/components/impl/ImportUtilsTest.java b/catalog-be/src/test/java/org/openecomp/sdc/be/components/impl/ImportUtilsTest.java
index 3783c5e1fd..87875d8f20 100644
--- a/catalog-be/src/test/java/org/openecomp/sdc/be/components/impl/ImportUtilsTest.java
+++ b/catalog-be/src/test/java/org/openecomp/sdc/be/components/impl/ImportUtilsTest.java
@@ -20,12 +20,27 @@
 
 package org.openecomp.sdc.be.components.impl;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
 import com.google.common.collect.Lists;
 import fj.data.Either;
+import java.io.IOException;
+import java.nio.file.FileSystems;
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
 import org.junit.Test;
 import org.mockito.Mockito;
 import org.openecomp.sdc.be.components.impl.ImportUtils.ResultStatusEnum;
 import org.openecomp.sdc.be.components.impl.ImportUtils.ToscaElementTypeEnum;
+import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.SchemaDefinition;
 import org.openecomp.sdc.be.model.AttributeDefinition;
@@ -33,28 +48,12 @@ import org.openecomp.sdc.be.model.HeatParameterDefinition;
 import org.openecomp.sdc.be.model.InputDefinition;
 import org.openecomp.sdc.be.model.PropertyConstraint;
 import org.openecomp.sdc.be.model.PropertyDefinition;
-import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
 import org.openecomp.sdc.be.model.operations.impl.AnnotationTypeOperations;
 import org.openecomp.sdc.be.model.tosca.constraints.ValidValuesConstraint;
 import org.openecomp.sdc.be.utils.TypeUtils;
 import org.openecomp.sdc.common.api.ArtifactTypeEnum;
 import org.yaml.snakeyaml.Yaml;
 
-import java.io.IOException;
-import java.nio.file.FileSystems;
-import java.nio.file.Files;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
 public class ImportUtilsTest {
 
 
@@ -304,17 +303,6 @@ public class ImportUtilsTest {
     }
 
     @Test
-    public void testGetAttributesFromYml() throws IOException {
-
-        Map<String, Object> toscaJson = (Map<String, Object>) loadJsonFromFile("importToscaWithAttribute.yml");
-        Either<Map<String, AttributeDataDefinition>, ResultStatusEnum> actualAttributes = ImportUtils.getAttributes(toscaJson);
-        assertTrue(actualAttributes.isLeft());
-        Map<String, Map<String, Object>> expectedAttributes = getElements(toscaJson, TypeUtils.ToscaTagNamesEnum.ATTRIBUTES);
-        compareAttributes(expectedAttributes, actualAttributes.left().value());
-
-    }
-
-    @Test
     public void testGetPropertiesFromYml() throws IOException {
 
         Map<String, Object> toscaJson = (Map<String, Object>) loadJsonFromFile("importToscaProperties.yml");