Fix wrongly generated tosca implementation
[sdc.git] / catalog-model / src / main / java / org / openecomp / sdc / be / model / jsonjanusgraph / utils / ModelConverter.java
index c16c8a9..a246a1a 100644 (file)
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * limitations under the License.
  * ============LICENSE_END=========================================================
  */
-
 package org.openecomp.sdc.be.model.jsonjanusgraph.utils;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -32,22 +32,25 @@ import java.util.Map.Entry;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
+import java.util.UUID;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
-import org.apache.commons.lang.BooleanUtils;
+import org.apache.commons.lang3.BooleanUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
 import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
 import org.openecomp.sdc.be.dao.jsongraph.types.VertexTypeEnum;
 import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionaryExtractor;
+import org.openecomp.sdc.be.datatypes.category.MetadataKeyDataDefinition;
 import org.openecomp.sdc.be.datatypes.components.ComponentMetadataDataDefinition;
 import org.openecomp.sdc.be.datatypes.components.ResourceMetadataDataDefinition;
 import org.openecomp.sdc.be.datatypes.components.ServiceMetadataDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.AdditionalInfoParameterDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.CINodeFilterDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.CapabilityDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.ComponentInstanceDataDefinition;
@@ -58,19 +61,24 @@ import org.openecomp.sdc.be.datatypes.elements.GroupDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.GroupInstanceDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.InterfaceDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.ListCapabilityDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.ListRequirementDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.MapArtifactDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.MapAttributesDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.MapCapabilityProperty;
 import org.openecomp.sdc.be.datatypes.elements.MapGroupsDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.MapInterfaceDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.MapListCapabilityDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.MapListRequirementDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.MapPropertiesDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.OperationInputDefinition;
 import org.openecomp.sdc.be.datatypes.elements.PolicyDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.ProductMetadataDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.RelationshipInstDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.RequirementDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.SubstitutionFilterDataDefinition;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.CreatedFrom;
 import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
@@ -78,12 +86,15 @@ import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFieldsExtractor;
 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
 import org.openecomp.sdc.be.model.AdditionalInformationDefinition;
 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.CapabilityRequirementRelationship;
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.ComponentInstance;
+import org.openecomp.sdc.be.model.ComponentInstanceAttribute;
 import org.openecomp.sdc.be.model.ComponentInstanceInput;
 import org.openecomp.sdc.be.model.ComponentInstanceInterface;
+import org.openecomp.sdc.be.model.ComponentInstanceOutput;
 import org.openecomp.sdc.be.model.ComponentInstanceProperty;
 import org.openecomp.sdc.be.model.DataTypeDefinition;
 import org.openecomp.sdc.be.model.DistributionStatusEnum;
@@ -92,6 +103,7 @@ import org.openecomp.sdc.be.model.GroupInstance;
 import org.openecomp.sdc.be.model.InputDefinition;
 import org.openecomp.sdc.be.model.InterfaceDefinition;
 import org.openecomp.sdc.be.model.MapInterfaceInstanceDataDefinition;
+import org.openecomp.sdc.be.model.OutputDefinition;
 import org.openecomp.sdc.be.model.PolicyDefinition;
 import org.openecomp.sdc.be.model.PropertyDefinition;
 import org.openecomp.sdc.be.model.RelationshipImpl;
@@ -100,22 +112,31 @@ 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.category.CategoryDefinition;
+import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
 import org.openecomp.sdc.be.model.jsonjanusgraph.datamodel.NodeType;
 import org.openecomp.sdc.be.model.jsonjanusgraph.datamodel.TopologyTemplate;
 import org.openecomp.sdc.be.model.jsonjanusgraph.datamodel.ToscaElement;
 import org.openecomp.sdc.be.model.jsonjanusgraph.datamodel.ToscaElementTypeEnum;
 import org.openecomp.sdc.be.model.jsonjanusgraph.enums.JsonConstantKeysEnum;
+import org.openecomp.sdc.be.model.jsonjanusgraph.operations.NodeTemplateOperation;
 import org.openecomp.sdc.be.model.operations.StorageException;
 import org.openecomp.sdc.be.resources.data.ComponentMetadataData;
 import org.openecomp.sdc.be.resources.data.ProductMetadataData;
 import org.openecomp.sdc.be.resources.data.ResourceMetadataData;
 import org.openecomp.sdc.be.resources.data.ServiceMetadataData;
+import org.openecomp.sdc.be.ui.model.OperationUi;
+import org.openecomp.sdc.be.ui.model.PropertyAssignmentUi;
 import org.openecomp.sdc.common.log.wrappers.Logger;
 
 public class ModelConverter {
+
     public static final String CAP_PROP_DELIM = "#";
     private static final Logger log = Logger.getLogger(ModelConverter.class);
 
+    private ModelConverter() {
+    }
+
     @SuppressWarnings("unchecked")
     public static <T extends ToscaElement> T convertToToscaElement(Component component) {
         if (isAtomicComponent(component)) {
@@ -127,13 +148,13 @@ public class ModelConverter {
     @SuppressWarnings("unchecked")
     public static <T extends Component> T convertFromToscaElement(ToscaElement toscaElement) {
         switch (toscaElement.getComponentType()) {
-        case RESOURCE:
-            return (T) convertToResource(toscaElement);
-        case SERVICE:
-        case PRODUCT:
-            return (T) convertToService(toscaElement);
-        default:
-            return null;
+            case RESOURCE:
+                return (T) convertToResource(toscaElement);
+            case SERVICE:
+            case PRODUCT:
+                return (T) convertToService(toscaElement);
+            default:
+                return null;
         }
     }
 
@@ -166,79 +187,54 @@ public class ModelConverter {
     }
 
     public static VertexTypeEnum getVertexType(String resourceTypeName) {
-        VertexTypeEnum vertexType = null;
         ResourceTypeEnum resourceType = ResourceTypeEnum.getTypeByName(resourceTypeName);
         if (isAtomicComponent(resourceType)) {
-            vertexType = VertexTypeEnum.NODE_TYPE;
+            return VertexTypeEnum.NODE_TYPE;
         } else {
-            vertexType = VertexTypeEnum.TOPOLOGY_TEMPLATE;
+            return VertexTypeEnum.TOPOLOGY_TEMPLATE;
         }
-        return vertexType;
     }
 
-       
-
-       private static Service convertToService(ToscaElement toscaElement) {
-               Service service = new Service();
-               convertComponentFields(service, toscaElement);
-
+    private static Service convertToService(ToscaElement toscaElement) {
+        Service service = new Service();
+        convertComponentFields(service, toscaElement);
         convertServiceSpecificFields(toscaElement, service);
-
         TopologyTemplate topologyTemplate = (TopologyTemplate) toscaElement;
-
         convertComponentInstances(topologyTemplate, service);
-
-               convertInputs(topologyTemplate, service);
-
-               convertProperties(topologyTemplate, service);
-
-               convertPolicies(topologyTemplate, service);
-
-               convertProperties(topologyTemplate, service);
-
-               convertPolicies(topologyTemplate, service);
-
+        convertInputs(topologyTemplate, service);
+        convertOutputs(topologyTemplate, service);
+        convertProperties(topologyTemplate, service);
+        convertPolicies(topologyTemplate, service);
+        convertAttributesToComponent(topologyTemplate, service);
         convertGroups(topologyTemplate, service);
-
-               setCapabilitiesToComponentAndGroups(topologyTemplate, service);
-
+        setCapabilitiesToComponentAndGroups(topologyTemplate, service);
         convertPolicies(topologyTemplate, service);
-
         convertRelations(topologyTemplate, service);
-
         convertArtifacts(topologyTemplate, service);
-
         convertServiceApiArtifacts(topologyTemplate, service);
-
         convertServicePaths(topologyTemplate, service);
-
         convertServiceInterfaces(topologyTemplate, service);
-
         convertDataTypes(topologyTemplate, service);
-
         convertNodeFiltersComponents(topologyTemplate, service);
+        convertSubstitutionFiltersComponents(topologyTemplate, service);
         setCapabilitiesToComponent(topologyTemplate, service);
         setRequirementsToComponent(topologyTemplate, service);
         return service;
     }
 
-       private static void convertServiceSpecificFields(ToscaElement toscaElement, Service service) {
-               service.setProjectCode((String) toscaElement.getMetadataValue(JsonPresentationFields.PROJECT_CODE));
-               service.setDistributionStatus(DistributionStatusEnum
-                               .findState((String) toscaElement.getMetadataValue(JsonPresentationFields.DISTRIBUTION_STATUS)));
-               service.setEcompGeneratedNaming(
-                               (Boolean) toscaElement.getMetadataValueOrDefault(JsonPresentationFields.ECOMP_GENERATED_NAMING, true));
-               service.setNamingPolicy((String) toscaElement.getMetadataValueOrDefault(JsonPresentationFields.NAMING_POLICY,
-                               StringUtils.EMPTY));
-               service.setEnvironmentContext(
-                               (String) toscaElement.getMetadataValue(JsonPresentationFields.ENVIRONMENT_CONTEXT));
-               service.setInstantiationType((String) toscaElement.getMetadataValueOrDefault(JsonPresentationFields.INSTANTIATION_TYPE, StringUtils.EMPTY));
-       }
+    private static void convertServiceSpecificFields(ToscaElement toscaElement, Service service) {
+        service.setProjectCode((String) toscaElement.getMetadataValue(JsonPresentationFields.PROJECT_CODE));
+        service.setDistributionStatus(
+            DistributionStatusEnum.findState((String) toscaElement.getMetadataValue(JsonPresentationFields.DISTRIBUTION_STATUS)));
+        service.setEcompGeneratedNaming((Boolean) toscaElement.getMetadataValueOrDefault(JsonPresentationFields.ECOMP_GENERATED_NAMING, true));
+        service.setNamingPolicy((String) toscaElement.getMetadataValueOrDefault(JsonPresentationFields.NAMING_POLICY, StringUtils.EMPTY));
+        service.setEnvironmentContext((String) toscaElement.getMetadataValue(JsonPresentationFields.ENVIRONMENT_CONTEXT));
+        service.setInstantiationType((String) toscaElement.getMetadataValueOrDefault(JsonPresentationFields.INSTANTIATION_TYPE, StringUtils.EMPTY));
+    }
 
     private static Resource convertToResource(ToscaElement toscaElement) {
         Resource resource = new Resource();
         convertComponentFields(resource, toscaElement);
-
         resource.setResourceType(toscaElement.getResourceType());
         if (toscaElement.getToscaType() == ToscaElementTypeEnum.NODE_TYPE) {
             NodeType nodeType = (NodeType) toscaElement;
@@ -246,36 +242,43 @@ public class ModelConverter {
             resource.setDerivedList(nodeType.getDerivedList());
             resource.setDerivedFromMapOfIdToName(nodeType.getDerivedFromMapOfIdToName());
             resource.setAbstract((Boolean) nodeType.getMetadataValue(JsonPresentationFields.IS_ABSTRACT));
-            convertAttributes(nodeType, resource);
+            final String toscaVersion = nodeType.getToscaVersion();
+            if (toscaVersion != null) {
+                resource.setToscaVersion(toscaVersion);
+            }
+            convertAttributesToResource(nodeType, resource);
             convertCapabilities(nodeType, resource);
             convertRequirements(nodeType, resource);
             convertInterfaces(nodeType, resource);
-
-               } else {
-                       TopologyTemplate topologyTemplate = (TopologyTemplate) toscaElement;
-                       if (resource.getResourceType() == ResourceTypeEnum.VF || resource.getResourceType() == ResourceTypeEnum.PNF) {
-                               resource.setCsarUUID((String) topologyTemplate.getMetadataValue(JsonPresentationFields.CSAR_UUID));
-                               resource.setCsarVersion((String) topologyTemplate.getMetadataValue(JsonPresentationFields.CSAR_VERSION));
-                               resource.setImportedToscaChecksum((String) topologyTemplate.getMetadataValue(JsonPresentationFields.IMPORTED_TOSCA_CHECKSUM));
+            convertDataTypes(nodeType, resource);
+        } else {
+            TopologyTemplate topologyTemplate = (TopologyTemplate) toscaElement;
+            if (resource.getResourceType() == ResourceTypeEnum.VF || resource.getResourceType() == ResourceTypeEnum.PNF) {
+                resource.setCsarUUID((String) topologyTemplate.getMetadataValue(JsonPresentationFields.CSAR_UUID));
+                resource.setCsarVersionId((String) topologyTemplate.getMetadataValue(JsonPresentationFields.CSAR_VERSION_ID));
+                resource.setCsarVersion((String) topologyTemplate.getMetadataValue(JsonPresentationFields.CSAR_VERSION));
+                resource.setImportedToscaChecksum((String) topologyTemplate.getMetadataValue(JsonPresentationFields.IMPORTED_TOSCA_CHECKSUM));
                 convertInterfaces(topologyTemplate, resource);
             }
             convertComponentInstances(topologyTemplate, resource);
             convertRelations(topologyTemplate, resource);
             convertInputs(topologyTemplate, resource);
+            convertOutputs(topologyTemplate, resource);
             convertGroups(topologyTemplate, resource);
-                       setCapabilitiesToComponentAndGroups(topologyTemplate, resource);
+            setCapabilitiesToComponentAndGroups(topologyTemplate, resource);
             convertPolicies(topologyTemplate, resource);
             convertNodeFiltersComponents(topologyTemplate, resource);
+            convertSubstitutionFiltersComponents(topologyTemplate, resource);
             convertProperties(topologyTemplate, resource);
+            convertAttributesToComponent(topologyTemplate, resource);
             setCapabilitiesToComponent(topologyTemplate, resource);
             setRequirementsToComponent(topologyTemplate, resource);
             convertDataTypes(topologyTemplate, resource);
         }
         convertArtifacts(toscaElement, resource);
         convertAdditionalInformation(toscaElement, resource);
-
         return resource;
-       }
+    }
 
     private static void convertInterfaces(TopologyTemplate toscaElement, Resource resource) {
         Map<String, InterfaceDataDefinition> interfaces = toscaElement.getInterfaces();
@@ -299,24 +302,20 @@ public class ModelConverter {
         service.setInterfaces(copy);
     }
 
-    private static void convertAttributes(NodeType nodeType, Resource resource) {
-        Map<String, PropertyDataDefinition> attributes = nodeType.getAttributes();
+    private static void convertAttributesToResource(NodeType nodeType, Resource resource) {
+        Map<String, AttributeDataDefinition> attributes = nodeType.getAttributes();
         if (attributes != null) {
-            List<PropertyDefinition> attrs = attributes.values().stream().map(dataDef -> ModelConverter.fromDataDefinition(resource.getUniqueId(), dataDef)).collect(Collectors.toList());
-            resource.setAttributes(attrs);
+            final Map<String, AttributeDefinition> attributeDefinitionMap = attributes.entrySet().stream()
+                .collect(Collectors.toMap(Entry::getKey, o -> new AttributeDefinition(o.getValue())));
+            resource.setAttributes(new ArrayList<>(attributeDefinitionMap.values()));
         }
     }
 
-    private static PropertyDefinition fromDataDefinition(String resourceId, PropertyDataDefinition dataDefinition) {
-        PropertyDefinition attributeDefinition = new PropertyDefinition(dataDefinition);
-        attributeDefinition.setParentUniqueId(resourceId);
-        return attributeDefinition;
-    }
-
     private static void convertInterfaces(NodeType nodeType, Resource resource) {
         Map<String, InterfaceDataDefinition> interfaceArtifacts = nodeType.getInterfaceArtifacts();
         if (interfaceArtifacts != null) {
-            Map<String, InterfaceDefinition> interfaces = interfaceArtifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, en -> new InterfaceDefinition(en.getValue())));
+            Map<String, InterfaceDefinition> interfaces = interfaceArtifacts.entrySet().stream()
+                .collect(Collectors.toMap(Map.Entry::getKey, en -> new InterfaceDefinition(en.getValue())));
             resource.setInterfaces(interfaces);
         }
     }
@@ -328,61 +327,52 @@ public class ModelConverter {
      * @param component
      */
     public static void convertComponentInstances(TopologyTemplate topologyTemplate, Component component) {
-
         if (MapUtils.isNotEmpty(topologyTemplate.getComponentInstances())) {
-
             setComponentInstancesAttributesToComponent(topologyTemplate, component);
-
             setComponentInstancesPropertiesToComponent(topologyTemplate, component);
-
             setComponentInstancesInputsToComponent(topologyTemplate, component);
-
+            setComponentInstancesOutputsToComponent(topologyTemplate, component);
             setComponentInstancesToComponent(topologyTemplate, component);
-
             setComponentInstancesCapabilitiesToComponentAndCI(topologyTemplate, component);
-
             setComponentInstancesRequirementsToComponent(topologyTemplate, component);
-
             setComponentInstancesArtifactsToComponent(topologyTemplate, component);
-
             setComponentInstancesInterfacesToComponent(topologyTemplate, component);
-
         }
     }
 
     private static void setComponentInstancesArtifactsToComponent(TopologyTemplate topologyTemplate, Component component) {
         Map<String, MapArtifactDataDefinition> instDeploymentArtifacts = topologyTemplate.getInstDeploymentArtifacts();
         Map<String, MapArtifactDataDefinition> instanceArtifacts = topologyTemplate.getInstanceArtifacts();
-
         setComponentInstancesDeploymentArtifactsToComponent(instDeploymentArtifacts, component);
         setComponentInstancesInformationalArtifactsToComponent(instanceArtifacts, component);
-
     }
 
-    public static void setComponentInstancesInformationalArtifactsToComponent(Map<String, MapArtifactDataDefinition> instanceArtifacts, Component component) {
+    public static void setComponentInstancesInformationalArtifactsToComponent(Map<String, MapArtifactDataDefinition> instanceArtifacts,
+                                                                              Component component) {
         List<ComponentInstance> instances = component.getComponentInstances();
         if (instanceArtifacts != null && instances != null) {
             instanceArtifacts.entrySet().forEach(e -> {
                 Optional<ComponentInstance> ci = instances.stream().filter(i -> i.getUniqueId().equals(e.getKey())).findFirst();
                 if (ci.isPresent()) {
                     Map<String, ArtifactDataDefinition> mapToscaDataDefinition = e.getValue().getMapToscaDataDefinition();
-                    Map<String, ArtifactDefinition> deplArt = mapToscaDataDefinition.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, en -> new ArtifactDefinition(en.getValue())));
-
+                    Map<String, ArtifactDefinition> deplArt = mapToscaDataDefinition.entrySet().stream()
+                        .collect(Collectors.toMap(Map.Entry::getKey, en -> new ArtifactDefinition(en.getValue())));
                     ci.get().setArtifacts(deplArt);
                 }
             });
         }
     }
 
-    public static void setComponentInstancesDeploymentArtifactsToComponent(Map<String, MapArtifactDataDefinition> instDeploymentArtifacts, Component component) {
+    public static void setComponentInstancesDeploymentArtifactsToComponent(Map<String, MapArtifactDataDefinition> instDeploymentArtifacts,
+                                                                           Component component) {
         List<ComponentInstance> instances = component.getComponentInstances();
         if (instDeploymentArtifacts != null && instances != null) {
             instDeploymentArtifacts.entrySet().forEach(e -> {
                 Optional<ComponentInstance> ci = instances.stream().filter(i -> i.getUniqueId().equals(e.getKey())).findFirst();
                 if (ci.isPresent()) {
                     Map<String, ArtifactDataDefinition> mapToscaDataDefinition = e.getValue().getMapToscaDataDefinition();
-                    Map<String, ArtifactDefinition> deplArt = mapToscaDataDefinition.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, en -> new ArtifactDefinition(en.getValue())));
-
+                    Map<String, ArtifactDefinition> deplArt = mapToscaDataDefinition.entrySet().stream()
+                        .collect(Collectors.toMap(Map.Entry::getKey, en -> new ArtifactDefinition(en.getValue())));
                     ci.get().setDeploymentArtifacts(deplArt);
                 }
             });
@@ -390,17 +380,11 @@ public class ModelConverter {
     }
 
     public static void convertComponentInstances(Component component, TopologyTemplate topologyTemplate) {
-
         if (!CollectionUtils.isEmpty(component.getComponentInstances())) {
-
             setComponentInstancesAttributesToTopologyTemplate(component, topologyTemplate);
-
             setComponentInstancesPropertiesToTopologyTemplate(component, topologyTemplate);
-
             setComponentInstancesInputsToTopologyTemplate(component, topologyTemplate);
-
             setComponentInstancesToTopologyTemplate(component, topologyTemplate);
-
             setComponentInstancesArtifactsToTopologyTemplate(component, topologyTemplate);
         }
     }
@@ -410,12 +394,10 @@ public class ModelConverter {
         List<RequirementCapabilityRelDef> componentRelations;
         if (relations != null && !relations.isEmpty()) {
             componentRelations = relations.values().stream().map(ModelConverter::convertRelation).collect(Collectors.toList());
-
         } else {
             componentRelations = new ArrayList<>();
         }
         component.setComponentInstancesRelations(componentRelations);
-
     }
 
     public static RequirementCapabilityRelDef convertRelation(RelationshipInstDataDefinition relation) {
@@ -423,44 +405,70 @@ public class ModelConverter {
         requirementCapabilityRelDef.setFromNode(relation.getFromId());
         requirementCapabilityRelDef.setToNode(relation.getToId());
         requirementCapabilityRelDef.setOriginUI(BooleanUtils.isTrue(relation.isOriginUI()));
-
         CapabilityRequirementRelationship rel = new CapabilityRequirementRelationship();
         RelationshipInfo relationshipPair = getRelationshipInfo(relation);
         rel.setRelation(relationshipPair);
+        rel.setOperations(convertToOperations(relation.getInterfaces()));
         requirementCapabilityRelDef.setRelationships(Arrays.asList(rel));
-
         return requirementCapabilityRelDef;
     }
 
+    private static List<OperationUi> convertToOperations(final ListDataDefinition<InterfaceDataDefinition> interfaces) {
+        if (interfaces == null || interfaces.isEmpty()) {
+            return Collections.emptyList();
+        }
+        final List<OperationUi> operationUiList = new ArrayList<>();
+        for (final InterfaceDataDefinition interfaceDataDefinition : interfaces.getListToscaDataDefinition()) {
+            if (MapUtils.isEmpty(interfaceDataDefinition.getOperations())) {
+                continue;
+            }
+            for (final Entry<String, OperationDataDefinition> operationEntry : interfaceDataDefinition.getOperations().entrySet()) {
+                final OperationUi operationUi = new OperationUi();
+                operationUi.setOperationType(operationEntry.getKey());
+                operationUi.setInterfaceType(interfaceDataDefinition.getType());
+                final OperationDataDefinition operationDataDefinition = operationEntry.getValue();
+                final ArtifactDataDefinition artifactDataDefinition = operationDataDefinition.getImplementation();
+                if (artifactDataDefinition != null) {
+                    operationUi.setImplementation(artifactDataDefinition.getArtifactName());
+                }
+                final ListDataDefinition<OperationInputDefinition> inputs = operationDataDefinition.getInputs();
+                if (inputs != null && !inputs.isEmpty()) {
+                    final List<OperationInputDefinition> operationInputDefinitionList = inputs.getListToscaDataDefinition();
+                    operationInputDefinitionList.forEach(operationInputDefinition -> {
+                        final PropertyAssignmentUi propertyAssignmentUi = new PropertyAssignmentUi();
+                        propertyAssignmentUi.setName(operationInputDefinition.getLabel());
+                        propertyAssignmentUi.setType(operationInputDefinition.getType());
+                        propertyAssignmentUi.setValue(operationInputDefinition.getValue());
+                        operationUi.addToInputs(propertyAssignmentUi);
+                    });
+                }
+                operationUiList.add(operationUi);
+            }
+        }
+        return operationUiList;
+    }
+
     /**
      * @param relation
      * @return
      */
     private static RelationshipInfo getRelationshipInfo(RelationshipInstDataDefinition relation) {
         RelationshipInfo relationshipPair = new RelationshipInfo();
-
         relationshipPair.setId(relation.getUniqueId());
-
         relationshipPair.setCapabilityOwnerId(relation.getCapabilityOwnerId());
         relationshipPair.setCapabilityUid(relation.getCapabilityId());
         relationshipPair.setCapability(relation.getCapability());
-
         relationshipPair.setRequirementOwnerId(relation.getRequirementOwnerId());
         relationshipPair.setRequirementUid(relation.getRequirementId());
         relationshipPair.setRequirement(relation.getRequirement());
-
         RelationshipImpl relationship = new RelationshipImpl();
         relationship.setType(relation.getType());
         relationshipPair.setRelationships(relationship);
-
         return relationshipPair;
     }
 
-
     public static List<RelationshipInstDataDefinition> convertRelationToToscaRelation(RequirementCapabilityRelDef relation) {
-
         List<RelationshipInstDataDefinition> relationsList = new ArrayList<>();
-
         List<CapabilityRequirementRelationship> relationship = relation.getRelationships();
         relationship.forEach(p -> {
             RelationshipInstDataDefinition requirementCapabilityRelDef = new RelationshipInstDataDefinition();
@@ -475,15 +483,60 @@ public class ModelConverter {
             requirementCapabilityRelDef.setType(p.getRelation().getRelationship().getType());
             requirementCapabilityRelDef.setCapability(p.getRelation().getCapability());
             requirementCapabilityRelDef.setOriginUI(relation.isOriginUI());
+            createRelationshipInterfaces(p.getOperations()).ifPresent(requirementCapabilityRelDef::setInterfaces);
             relationsList.add(requirementCapabilityRelDef);
         });
-
         return relationsList;
     }
 
+    private static Optional<ListDataDefinition<InterfaceDataDefinition>> createRelationshipInterfaces(final List<OperationUi> operationList) {
+        if (CollectionUtils.isEmpty(operationList)) {
+            return Optional.empty();
+        }
+        final ListDataDefinition<InterfaceDataDefinition> interfaceList = new ListDataDefinition<>();
+        final Map<String, List<OperationUi>> operationByInterfaceType = operationList.stream()
+            .collect(Collectors.groupingBy(OperationUi::getInterfaceType));
+        for (final Entry<String, List<OperationUi>> interfaceEntry : operationByInterfaceType.entrySet()) {
+            interfaceList.add(createInterface(interfaceEntry.getKey(), interfaceEntry.getValue()));
+        }
+        return Optional.of(interfaceList);
+    }
+
+    private static InterfaceDataDefinition createInterface(final String interfaceType, final List<OperationUi> operationList) {
+        final InterfaceDataDefinition interfaceDataDefinition = new InterfaceDataDefinition();
+        interfaceDataDefinition.setType(interfaceType);
+        if (CollectionUtils.isNotEmpty(operationList)) {
+            final Map<String, OperationDataDefinition> operationMap = operationList.stream()
+                .collect(Collectors.toMap(OperationUi::getOperationType, ModelConverter::createOperation));
+            interfaceDataDefinition.setOperations(operationMap);
+        }
+        return interfaceDataDefinition;
+    }
+
+    private static OperationDataDefinition createOperation(final OperationUi operation) {
+        final OperationDataDefinition operationDataDefinition = new OperationDataDefinition();
+        operationDataDefinition.setName(operation.getOperationType());
+        operationDataDefinition.setUniqueId(UUID.randomUUID().toString());
+        final ArtifactDataDefinition artifactDataDefinition = new ArtifactDataDefinition();
+        artifactDataDefinition.setArtifactName((String) operation.getImplementation());
+        operationDataDefinition.setImplementation(artifactDataDefinition);
+        if (CollectionUtils.isNotEmpty(operation.getInputs())) {
+            final ListDataDefinition<OperationInputDefinition> inputs = new ListDataDefinition<>();
+            operation.getInputs().forEach(input -> {
+                final OperationInputDefinition operationInputDefinition = new OperationInputDefinition();
+                operationInputDefinition.setLabel(input.getName());
+                operationInputDefinition.setType(input.getType());
+                operationInputDefinition.setValue(input.getValue());
+                inputs.add(operationInputDefinition);
+            });
+            operationDataDefinition.setInputs(inputs);
+        }
+        return operationDataDefinition;
+    }
+
     private static void convertCapabilities(Component component, TopologyTemplate topologyTemplate) {
         convertTopologyTemplateCapabilities(component, topologyTemplate);
-        if(componentInstancesCapabilitiesExist(component) || groupsCapabilitiesExist(component)){
+        if (componentInstancesCapabilitiesExist(component) || groupsCapabilitiesExist(component)) {
             topologyTemplate.setCalculatedCapabilities(new HashMap<>());
             topologyTemplate.setCalculatedCapabilitiesProperties(new HashMap<>());
         }
@@ -492,42 +545,35 @@ public class ModelConverter {
     }
 
     private static void convertGroupsCapabilities(Component component, TopologyTemplate topologyTemplate) {
-        if(groupsCapabilitiesExist(component)){
-            component.getGroups()
-                    .stream()
-                    .filter(g -> MapUtils.isNotEmpty(g.getCapabilities()))
-                    .forEach(g -> addCapabilities(topologyTemplate, g.getCapabilities(), g.getUniqueId()));
+        if (groupsCapabilitiesExist(component)) {
+            component.getGroups().stream().filter(g -> MapUtils.isNotEmpty(g.getCapabilities()))
+                .forEach(g -> addCapabilities(topologyTemplate, g.getCapabilities(), g.getUniqueId()));
         }
     }
 
     private static void convertTopologyTemplateCapabilities(Component component, ToscaElement toscaElement) {
         Map<String, List<CapabilityDefinition>> capabilities = component.getCapabilities();
-
         Map<String, ListCapabilityDataDefinition> toscaCapMap = new HashMap<>();
         Map<String, MapPropertiesDataDefinition> toscaCapPropMap = new HashMap<>();
-
-        if (MapUtils.isNotEmpty(capabilities )) {
+        if (MapUtils.isNotEmpty(capabilities)) {
             capabilities.forEach((s, caps) -> {
-                        if (CollectionUtils.isNotEmpty(caps)) {
-                            List<CapabilityDataDefinition> capList = caps.stream().filter(capabilityDefinition -> capabilityDefinition.getOwnerId()
-                                    .equals(component.getUniqueId())).map(CapabilityDataDefinition::new).collect(Collectors.toList());
-
-                            populateCapabilityMap(toscaCapMap, toscaCapPropMap, s, caps, capList);
-                        }
-                    }
-            );
-
+                if (CollectionUtils.isNotEmpty(caps)) {
+                    List<CapabilityDataDefinition> capList = caps.stream()
+                        .filter(capabilityDefinition -> capabilityDefinition.getOwnerId().equals(component.getUniqueId()))
+                        .map(CapabilityDataDefinition::new).collect(Collectors.toList());
+                    populateCapabilityMap(toscaCapMap, toscaCapPropMap, s, caps, capList);
+                }
+            });
             toscaElement.setCapabilities(toscaCapMap);
             toscaElement.setCapabilitiesProperties(toscaCapPropMap);
         }
     }
+
     private static void populateCapabilityMap(Map<String, ListCapabilityDataDefinition> toscaCapMap,
-                                              Map<String, MapPropertiesDataDefinition> toscaCapPropMap,
-                                              String s, List<CapabilityDefinition> caps,
+                                              Map<String, MapPropertiesDataDefinition> toscaCapPropMap, String s, List<CapabilityDefinition> caps,
                                               List<CapabilityDataDefinition> capList) {
         ListCapabilityDataDefinition listCapabilityDataDefinition = new ListCapabilityDataDefinition(capList);
         toscaCapMap.put(s, listCapabilityDataDefinition);
-
         for (CapabilityDefinition cap : caps) {
             List<ComponentInstanceProperty> capPrps = cap.getProperties();
             if (CollectionUtils.isNotEmpty(capPrps)) {
@@ -544,29 +590,25 @@ public class ModelConverter {
 
     private static void convertTopologyTemplateRequirements(Component component, ToscaElement toscaElement) {
         Map<String, List<RequirementDefinition>> requirements = component.getRequirements();
-
         Map<String, ListRequirementDataDefinition> toscaReqMap = new HashMap<>();
-
-        if (MapUtils.isNotEmpty(requirements )) {
-            requirements.forEach((s, reqs)-> {
-                        if (CollectionUtils.isNotEmpty(reqs)) {
-                            List<RequirementDataDefinition> reqList = reqs.stream().filter(requirementDefinition -> requirementDefinition.getOwnerId()
-                                    .equals(component.getUniqueId())).map(RequirementDataDefinition::new).collect(Collectors.toList());
-
-                            ListRequirementDataDefinition listRequirementDataDefinition = new ListRequirementDataDefinition(reqList);
-                            toscaReqMap.put(s, listRequirementDataDefinition);
-                        }
-                    }
-            );
+        if (MapUtils.isNotEmpty(requirements)) {
+            requirements.forEach((s, reqs) -> {
+                if (CollectionUtils.isNotEmpty(reqs)) {
+                    List<RequirementDataDefinition> reqList = reqs.stream()
+                        .filter(requirementDefinition -> requirementDefinition.getOwnerId().equals(component.getUniqueId()))
+                        .map(RequirementDataDefinition::new).collect(Collectors.toList());
+                    ListRequirementDataDefinition listRequirementDataDefinition = new ListRequirementDataDefinition(reqList);
+                    toscaReqMap.put(s, listRequirementDataDefinition);
+                }
+            });
             toscaElement.setRequirements(toscaReqMap);
         }
     }
+
     private static void convertComponentInstancesCapabilities(Component component, TopologyTemplate topologyTemplate) {
         if (componentInstancesCapabilitiesExist(component)) {
-            component.getComponentInstances()
-                    .stream()
-                    .filter(i -> MapUtils.isNotEmpty(i.getCapabilities()))
-                    .forEach(i -> addCapabilities(topologyTemplate, i.getCapabilities(), i.getUniqueId()));
+            component.getComponentInstances().stream().filter(i -> MapUtils.isNotEmpty(i.getCapabilities()))
+                .forEach(i -> addCapabilities(topologyTemplate, i.getCapabilities(), i.getUniqueId()));
         }
     }
 
@@ -584,112 +626,101 @@ public class ModelConverter {
     }
 
     private static boolean componentInstancesCapabilitiesExist(Component component) {
-        return component.getCapabilities() != null && component.getComponentInstances() != null
-                && component.getComponentInstances()
-                .stream()
-                .anyMatch(ci->MapUtils.isNotEmpty(ci.getCapabilities()));
+        return component.getCapabilities() != null && component.getComponentInstances() != null && component.getComponentInstances().stream()
+            .anyMatch(ci -> MapUtils.isNotEmpty(ci.getCapabilities()));
     }
+
     private static boolean groupsCapabilitiesExist(Component component) {
-        return component.getCapabilities() != null && component.getGroups() != null
-                && component.getGroups()
-                .stream()
-                .anyMatch(g->MapUtils.isNotEmpty(g.getCapabilities()));
+        return component.getCapabilities() != null && component.getGroups() != null && component.getGroups().stream()
+            .anyMatch(g -> MapUtils.isNotEmpty(g.getCapabilities()));
     }
 
-    public static MapCapabilityProperty convertToMapOfMapCapabilityProperties(Map<String, List<CapabilityDefinition>> capabilities, String ownerId, boolean isAtomicType) {
-
+    public static MapCapabilityProperty convertToMapOfMapCapabilityProperties(Map<String, List<CapabilityDefinition>> capabilities, String ownerId,
+                                                                              boolean isAtomicType) {
         Map<String, MapPropertiesDataDefinition> toscaCapPropMap = new HashMap<>();
-        if(MapUtils.isNotEmpty(capabilities)){
-            capabilities.forEach((s, caps)-> addCapsProperties(ownerId, isAtomicType, toscaCapPropMap, caps));
+        if (MapUtils.isNotEmpty(capabilities)) {
+            capabilities.forEach((s, caps) -> addCapsProperties(ownerId, isAtomicType, toscaCapPropMap, caps));
         }
         return new MapCapabilityProperty(toscaCapPropMap);
     }
 
-    private static void addCapsProperties(String ownerId, boolean isAtomicType, Map<String, MapPropertiesDataDefinition> toscaCapPropMap, List<CapabilityDefinition> caps) {
+    private static void addCapsProperties(String ownerId, boolean isAtomicType, Map<String, MapPropertiesDataDefinition> toscaCapPropMap,
+                                          List<CapabilityDefinition> caps) {
         if (CollectionUtils.isNotEmpty(caps)) {
             caps.forEach(cap -> addCapProperties(ownerId, isAtomicType, toscaCapPropMap, cap));
         }
     }
 
-    private static void addCapProperties(String ownerId, boolean isAtomicType, Map<String, MapPropertiesDataDefinition> toscaCapPropMap, CapabilityDefinition cap) {
+    private static void addCapProperties(String ownerId, boolean isAtomicType, Map<String, MapPropertiesDataDefinition> toscaCapPropMap,
+                                         CapabilityDefinition cap) {
         if (CollectionUtils.isNotEmpty(cap.getProperties())) {
-            MapPropertiesDataDefinition dataToCreate = new MapPropertiesDataDefinition(cap.getProperties()
-                    .stream()
-                    .map(PropertyDataDefinition::new)
-                    .collect(Collectors.toMap(PropertyDataDefinition::getName, p -> p)));
-            toscaCapPropMap.put(buildCapabilityPropertyKey(isAtomicType, cap.getType(),cap.getName(),ownerId, cap),
-                    new MapPropertiesDataDefinition(dataToCreate));
+            MapPropertiesDataDefinition dataToCreate = new MapPropertiesDataDefinition(
+                cap.getProperties().stream().map(PropertyDataDefinition::new).collect(Collectors.toMap(PropertyDataDefinition::getName, p -> p)));
+            toscaCapPropMap.put(buildCapabilityPropertyKey(isAtomicType, cap.getType(), cap.getName(), ownerId, cap),
+                new MapPropertiesDataDefinition(dataToCreate));
         }
     }
 
-    public static String buildCapabilityPropertyKey(boolean isAtomicType, String capabilityType, String capabilityName, String componentInstanceUniqueId, CapabilityDefinition cap) {
+    public static String buildCapabilityPropertyKey(boolean isAtomicType, String capabilityType, String capabilityName,
+                                                    String componentInstanceUniqueId, CapabilityDefinition cap) {
         StringBuilder sb = new StringBuilder(componentInstanceUniqueId);
-        sb.append(CAP_PROP_DELIM)
-          .append(cap.getOwnerId())
-          .append(CAP_PROP_DELIM);
-        if(!isAtomicType && !componentInstanceUniqueId.equals(cap.getOwnerId())){
-            sb.append(cap.getOwnerId())
-              .append(CAP_PROP_DELIM);
+        sb.append(CAP_PROP_DELIM).append(cap.getOwnerId()).append(CAP_PROP_DELIM);
+        if (!isAtomicType && !componentInstanceUniqueId.equals(cap.getOwnerId())) {
+            sb.append(cap.getOwnerId()).append(CAP_PROP_DELIM);
         }
-        return sb.append(capabilityType)
-                 .append(CAP_PROP_DELIM)
-                 .append(capabilityName).toString();
+        return sb.append(capabilityType).append(CAP_PROP_DELIM).append(capabilityName).toString();
     }
 
-    public static MapCapabilityProperty convertToMapOfMapCapabiltyProperties(Map<String, List<CapabilityDefinition>> instCapabilities, String ownerId) {
+    public static MapCapabilityProperty convertToMapOfMapCapabiltyProperties(Map<String, List<CapabilityDefinition>> instCapabilities,
+                                                                             String ownerId) {
         return convertToMapOfMapCapabiltyProperties(instCapabilities, ownerId, false);
     }
 
-       public static MapCapabilityProperty convertToMapOfMapCapabiltyProperties(Map<String, List<CapabilityDefinition>> capabilities, String ownerId, boolean fromCsar) {
-
+    public static MapCapabilityProperty convertToMapOfMapCapabiltyProperties(Map<String, List<CapabilityDefinition>> capabilities, String ownerId,
+                                                                             boolean fromCsar) {
         Map<String, MapPropertiesDataDefinition> toscaCapPropMap = new HashMap<>();
-               if(MapUtils.isNotEmpty(capabilities))
-                       capabilities.forEach((s, caps)-> {
-
-                                       if (caps != null && !caps.isEmpty()) {
-
-                                               MapPropertiesDataDefinition dataToCreate = new MapPropertiesDataDefinition();
-
-                                               for (CapabilityDefinition cap : caps) {
-                                                       List<ComponentInstanceProperty> capPrps = cap.getProperties();
-                                                       if (capPrps != null) {
-
-                                                               for (ComponentInstanceProperty cip : capPrps) {
-                                                                       dataToCreate.put(cip.getName(), new PropertyDataDefinition(cip));
-                                                               }
-                                                               // format key of capability properties :
-                                                               // VF instance in service : instanceId#ownerId#type#capName
-                                                               // VFC instance ion VF : instanceId#ownerId#type#capName -> instanceId=ownerId
-
-                                                               StringBuilder sb = new StringBuilder(ownerId);
-                                                               sb.append(CAP_PROP_DELIM);
-                                                               if (fromCsar) {
-                                                                       sb.append(ownerId);
-                                                               } else {
-                                                                       sb.append(cap.getOwnerId());
-                                                               }
-                                                               sb.append(CAP_PROP_DELIM).append(s).append(CAP_PROP_DELIM).append(cap.getName());
-                                                               toscaCapPropMap.put(sb.toString(), new MapPropertiesDataDefinition(dataToCreate));
-                                                       }
-                                               }
-                                       }
-                               }
-                       );
+        if (MapUtils.isNotEmpty(capabilities)) {
+            capabilities.forEach((s, caps) -> {
+                if (caps != null && !caps.isEmpty()) {
+                    MapPropertiesDataDefinition dataToCreate = new MapPropertiesDataDefinition();
+                    for (CapabilityDefinition cap : caps) {
+                        List<ComponentInstanceProperty> capPrps = cap.getProperties();
+                        if (capPrps != null) {
+                            for (ComponentInstanceProperty cip : capPrps) {
+                                dataToCreate.put(cip.getName(), new PropertyDataDefinition(cip));
+                            }
+                            // format key of capability properties :
+
+                            // VF instance in service : instanceId#ownerId#type#capName
+
+                            // VFC instance ion VF : instanceId#ownerId#type#capName -> instanceId=ownerId
+                            StringBuilder sb = new StringBuilder(ownerId);
+                            sb.append(CAP_PROP_DELIM);
+                            if (fromCsar) {
+                                sb.append(ownerId);
+                            } else {
+                                sb.append(cap.getOwnerId());
+                            }
+                            sb.append(CAP_PROP_DELIM).append(s).append(CAP_PROP_DELIM).append(cap.getName());
+                            toscaCapPropMap.put(sb.toString(), new MapPropertiesDataDefinition(dataToCreate));
+                        }
+                    }
+                }
+            });
+        }
         return new MapCapabilityProperty(toscaCapPropMap);
     }
 
-       private static MapListCapabilityDataDefinition convertToMapListCapabiltyDataDefinition(Map<String, List<CapabilityDefinition>> instCapabilities) {
-
+    private static MapListCapabilityDataDefinition convertToMapListCapabiltyDataDefinition(Map<String, List<CapabilityDefinition>> instCapabilities) {
         Map<String, ListCapabilityDataDefinition> mapToscaDataDefinition = new HashMap<>();
         for (Entry<String, List<CapabilityDefinition>> instCapability : instCapabilities.entrySet()) {
-                       mapToscaDataDefinition.put(instCapability.getKey(), new ListCapabilityDataDefinition(instCapability.getValue().stream().map(CapabilityDataDefinition::new).collect(Collectors.toList())));
+            mapToscaDataDefinition.put(instCapability.getKey(),
+                new ListCapabilityDataDefinition(instCapability.getValue().stream().map(CapabilityDataDefinition::new).collect(Collectors.toList())));
         }
-
         return new MapListCapabilityDataDefinition(mapToscaDataDefinition);
     }
 
     private static void convertRequirements(Component component, TopologyTemplate topologyTemplate) {
-
         convertTopologyTemplateRequirements(component, topologyTemplate);
         if (component.getRequirements() != null && component.getComponentInstances() != null) {
             topologyTemplate.setCalculatedRequirements(new HashMap<>());
@@ -699,19 +730,20 @@ public class ModelConverter {
                     if (topologyTemplate.getCalculatedRequirements() == null) {
                         topologyTemplate.setCalculatedRequirements(new HashMap<>());
                     }
-                    topologyTemplate.getCalculatedRequirements().put(instance.getUniqueId(), convertToMapListRequirementDataDefinition(instRequirements));
+                    topologyTemplate.getCalculatedRequirements()
+                        .put(instance.getUniqueId(), convertToMapListRequirementDataDefinition(instRequirements));
                 }
             }
         }
     }
 
-    private static MapListRequirementDataDefinition convertToMapListRequirementDataDefinition(Map<String, List<RequirementDefinition>> instRequirements) {
-
+    private static MapListRequirementDataDefinition convertToMapListRequirementDataDefinition(
+        Map<String, List<RequirementDefinition>> instRequirements) {
         Map<String, ListRequirementDataDefinition> mapToscaDataDefinition = new HashMap<>();
         for (Entry<String, List<RequirementDefinition>> instRequirement : instRequirements.entrySet()) {
-                       mapToscaDataDefinition.put(instRequirement.getKey(), new ListRequirementDataDefinition(instRequirement.getValue().stream().map(RequirementDataDefinition::new).collect(Collectors.toList())));
+            mapToscaDataDefinition.put(instRequirement.getKey(), new ListRequirementDataDefinition(
+                instRequirement.getValue().stream().map(RequirementDataDefinition::new).collect(Collectors.toList())));
         }
-
         return new MapListRequirementDataDefinition(mapToscaDataDefinition);
     }
 
@@ -728,7 +760,6 @@ public class ModelConverter {
         component.setLastUpdaterFullName(toscaElement.getLastUpdaterFullName());
         component.setLastUpdaterUserId(toscaElement.getLastUpdaterUserId());
         component.setNormalizedName(toscaElement.getNormalizedName());
-
         component.setLifecycleState(toscaElement.getLifecycleState());
         component.setVersion(toscaElement.getVersion());
         component.setHighestVersion(toscaElement.isHighestVersion());
@@ -736,21 +767,18 @@ public class ModelConverter {
         component.setSystemName((String) toscaElement.getMetadataValue(JsonPresentationFields.SYSTEM_NAME));
         component.setDerivedFromGenericType(toscaElement.getDerivedFromGenericType());
         component.setDerivedFromGenericVersion(toscaElement.getDerivedFromGenericVersion());
-
-               Map<String, PropertyDataDefinition> properties = toscaElement.getProperties();
-               if(MapUtils.isNotEmpty(properties)) {
-                       List<PropertyDefinition> propertiesMap = properties.values().stream().map(x -> new PropertyDefinition(x)).collect(Collectors.toList());
-                       component.setProperties(propertiesMap);
-               }
-
-               //archive
-    component.setArchived(toscaElement.isArchived() == null ? false : toscaElement.isArchived());
-
-
-        //component.setArchiveTime(toscaElement.getArchiveTime() == null ? 0L : toscaElement.getArchiveTime());
+        if(toscaElement.getModel() != null) {
+            component.setModel(toscaElement.getModel());
+        }
+        Map<String, PropertyDataDefinition> properties = toscaElement.getProperties();
+        if (MapUtils.isNotEmpty(properties)) {
+            List<PropertyDefinition> propertiesMap = properties.values().stream().map(x -> new PropertyDefinition(x)).collect(Collectors.toList());
+            component.setProperties(propertiesMap);
+        }
+        //archive
+        component.setArchived(toscaElement.isArchived() == null ? false : toscaElement.isArchived());
         component.setArchiveTime(toscaElement.getArchiveTime());
         component.setVspArchived(toscaElement.isVspArchived() == null ? false : toscaElement.isVspArchived());
-
         if (component.getComponentType() == ComponentTypeEnum.RESOURCE) {
             Resource resource = (Resource) component;
             resource.setAbstract((Boolean) toscaElement.getMetadataValue(JsonPresentationFields.IS_ABSTRACT));
@@ -758,24 +786,26 @@ public class ModelConverter {
             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){
+            if (((String) toscaElement.getMetadataValue(JsonPresentationFields.RESOURCE_VENDOR_MODEL_NUMBER)) != null) {
                 resource.setResourceVendorModelNumber((String) toscaElement.getMetadataValue(JsonPresentationFields.RESOURCE_VENDOR_MODEL_NUMBER));
             } else {
                 resource.setResourceVendorModelNumber("");
             }
+            Boolean isNormative = toscaElement.getMetadataValue(JsonPresentationFields.NORMATIVE) == null ? false : (Boolean) toscaElement.getMetadataValue(JsonPresentationFields.NORMATIVE);
+            resource.getComponentMetadataDefinition().getMetadataDataDefinition().setNormative(isNormative);
         } else if (component.getComponentType() == ComponentTypeEnum.SERVICE) {
             Service service = (Service) component;
-            if (((String) toscaElement.getMetadataValue(JsonPresentationFields.SERVICE_TYPE)) != null){
+            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){
+            if (((String) toscaElement.getMetadataValue(JsonPresentationFields.SERVICE_ROLE)) != null) {
                 service.setServiceRole((String) toscaElement.getMetadataValue(JsonPresentationFields.SERVICE_ROLE));
             } else {
                 service.setServiceRole("");
             }
-            if (((String) toscaElement.getMetadataValue(JsonPresentationFields.SERVICE_FUNCTION)) != null){
+            if (((String) toscaElement.getMetadataValue(JsonPresentationFields.SERVICE_FUNCTION)) != null) {
                 service.setServiceFunction((String) toscaElement.getMetadataValue(JsonPresentationFields.SERVICE_FUNCTION));
             } else {
                 service.setServiceFunction("");
@@ -789,7 +819,43 @@ public class ModelConverter {
         component.setContactId((String) toscaElement.getMetadataValue(JsonPresentationFields.CONTACT_ID));
         component.setUUID((String) toscaElement.getMetadataValue(JsonPresentationFields.UUID));
         component.setIsDeleted((Boolean) toscaElement.getMetadataValue(JsonPresentationFields.IS_DELETED));
+        component.setModel((String) toscaElement.getMetadataValue(JsonPresentationFields.MODEL));
         component.setToscaType(toscaElement.getToscaType().getValue());
+        final List<MetadataKeyDataDefinition> metadataKeys = getCategorySpecificMetadataKeys(toscaElement);
+        if (CollectionUtils.isNotEmpty(metadataKeys)) {
+            final Map<String, String> categorySpecificMetadata = new HashMap<>();
+            for (final MetadataKeyDataDefinition metadataKey : metadataKeys) {
+                if (toscaElement.getMetadata().get(metadataKey.getName()) != null) {
+                    categorySpecificMetadata.put(metadataKey.getName(), (String) toscaElement.getMetadata().get(metadataKey.getName()));
+                } else if (metadataKey.getDefaultValue() != null && metadataKey.isMandatory()) {
+                    categorySpecificMetadata.put(metadataKey.getName(), metadataKey.getDefaultValue());
+                }
+            }
+            component.setCategorySpecificMetadata(categorySpecificMetadata);
+        }
+    }
+    
+    private static List<MetadataKeyDataDefinition> getCategorySpecificMetadataKeys(final ToscaElement toscaElement) {
+        final List<MetadataKeyDataDefinition> metadataKeys = new ArrayList<>();
+        final Optional<CategoryDefinition> category = getCategory(toscaElement);
+        if (category.isPresent()) {
+            if (CollectionUtils.isNotEmpty(category.get().getMetadataKeys())) {
+                metadataKeys.addAll(category.get().getMetadataKeys());
+            }
+            final Optional<SubCategoryDefinition> subCategory = getSubCategory(category.get());
+            if (subCategory.isPresent() && CollectionUtils.isNotEmpty(subCategory.get().getMetadataKeys())) {
+                metadataKeys.addAll(subCategory.get().getMetadataKeys());
+            }
+        }
+        return metadataKeys;
+    }
+
+    private static Optional<CategoryDefinition> getCategory(ToscaElement toscaElement) {
+        return CollectionUtils.isEmpty(toscaElement.getCategories()) ? Optional.empty() : Optional.of(toscaElement.getCategories().get(0));
+    }
+
+    private static Optional<SubCategoryDefinition> getSubCategory(CategoryDefinition category) {
+        return CollectionUtils.isEmpty(category.getSubcategories()) ? Optional.empty() : Optional.of(category.getSubcategories().get(0));
     }
 
     private static NodeType convertToNodeType(Component component) {
@@ -798,12 +864,21 @@ public class ModelConverter {
         nodeType.setDerivedFrom(resource.getDerivedFrom());
         nodeType.setDerivedList(resource.getDerivedList());
         nodeType.setResourceType(resource.getResourceType());
+        final String toscaVersion = resource.getToscaVersion();
+        if (toscaVersion != null) {
+            nodeType.setToscaVersion(toscaVersion);
+        }
+        final List<DataTypeDefinition> dataTypes = resource.getDataTypes();
+        if (CollectionUtils.isNotEmpty(dataTypes)) {
+            nodeType
+                .setDataTypes(dataTypes.stream().collect(Collectors.toMap(DataTypeDefinition::getName, dataTypeDefinition -> dataTypeDefinition)));
+        }
         convertCommonToscaData(component, nodeType);
         convertAdditionalInformation(component, nodeType);
         convertArtifacts(resource, nodeType);
         convertCapabilities(resource, nodeType);
         convertRequirements(resource, nodeType);
-        convertAttributes(resource, nodeType);
+        convertAttributesToNodeType(resource, nodeType);
         convertProperties(resource, nodeType);
         convertInterfaces(resource, nodeType);
         return nodeType;
@@ -812,7 +887,8 @@ public class ModelConverter {
     private static void convertProperties(Resource resource, NodeType nodeType) {
         List<PropertyDefinition> properties = resource.getProperties();
         if (properties != null && !properties.isEmpty()) {
-                       Map<String, PropertyDataDefinition> propertiesMap = properties.stream().collect(Collectors.toMap(PropertyDefinition::getName, PropertyDataDefinition::new));
+            Map<String, PropertyDataDefinition> propertiesMap = properties.stream()
+                .collect(Collectors.toMap(PropertyDefinition::getName, PropertyDataDefinition::new));
             nodeType.setProperties(propertiesMap);
         }
     }
@@ -820,7 +896,8 @@ public class ModelConverter {
     private static void convertInterfaces(Resource resource, NodeType nodeType) {
         Map<String, InterfaceDefinition> interfaces = resource.getInterfaces();
         if (interfaces != null) {
-                       Map<String, InterfaceDataDefinition> interfaceArtifacts = interfaces.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, x -> new InterfaceDataDefinition(x.getValue())));
+            Map<String, InterfaceDataDefinition> interfaceArtifacts = interfaces.entrySet().stream()
+                .collect(Collectors.toMap(Map.Entry::getKey, x -> new InterfaceDataDefinition(x.getValue())));
             nodeType.setInterfaceArtifacts(interfaceArtifacts);
         }
     }
@@ -828,7 +905,8 @@ public class ModelConverter {
     private static void convertAdditionalInformation(Component component, ToscaElement toscaElement) {
         List<AdditionalInformationDefinition> additionalInformation = component.getAdditionalInformation();
         if (additionalInformation != null) {
-                       Map<String, AdditionalInfoParameterDataDefinition> addInfo = additionalInformation.stream().collect(Collectors.toMap(AdditionalInformationDefinition::getUniqueId, AdditionalInfoParameterDataDefinition::new));
+            Map<String, AdditionalInfoParameterDataDefinition> addInfo = additionalInformation.stream()
+                .collect(Collectors.toMap(AdditionalInformationDefinition::getUniqueId, AdditionalInfoParameterDataDefinition::new));
             toscaElement.setAdditionalInformation(addInfo);
         }
     }
@@ -836,7 +914,8 @@ public class ModelConverter {
     private static void convertAdditionalInformation(ToscaElement toscaElement, Component resource) {
         Map<String, AdditionalInfoParameterDataDefinition> additionalInformation = toscaElement.getAdditionalInformation();
         if (additionalInformation != null) {
-                       List<AdditionalInformationDefinition> addInfo = additionalInformation.values().stream().map(AdditionalInformationDefinition::new).collect(Collectors.toList());
+            List<AdditionalInformationDefinition> addInfo = additionalInformation.values().stream().map(AdditionalInformationDefinition::new)
+                .collect(Collectors.toList());
             resource.setAdditionalInformation(addInfo);
         }
     }
@@ -846,35 +925,30 @@ public class ModelConverter {
         Map<String, ArtifactDefinition> copy;
         if (artifacts != null) {
             copy = artifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDefinition(e.getValue())));
-
         } else {
             copy = new HashMap<>();
         }
         component.setArtifacts(copy);
-
         Map<String, ArtifactDataDefinition> toscaArtifacts = toscaElement.getToscaArtifacts();
         if (toscaArtifacts != null) {
             copy = toscaArtifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDefinition(e.getValue())));
-
         } else {
             copy = new HashMap<>();
         }
         component.setToscaArtifacts(copy);
-
         Map<String, ArtifactDataDefinition> deploymentArtifacts = toscaElement.getDeploymentArtifacts();
         if (deploymentArtifacts != null) {
             copy = deploymentArtifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDefinition(e.getValue())));
-
         } else {
             copy = new HashMap<>();
         }
         component.setDeploymentArtifacts(copy);
     }
 
-    private static void convertNodeFiltersComponents(TopologyTemplate topologyTemplate, Component component) {
-        Map<String, CINodeFilterDataDefinition> filters = topologyTemplate.getNodeFilterComponents();
-        Map<String, CINodeFilterDataDefinition> copy;
-        if (filters != null) {
+    private static void convertNodeFiltersComponents(final TopologyTemplate topologyTemplate, final Component component) {
+        final Map<String, CINodeFilterDataDefinition> filters = topologyTemplate.getNodeFilterComponents();
+        final Map<String, CINodeFilterDataDefinition> copy;
+        if (MapUtils.isNotEmpty(filters)) {
             copy = filters.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new CINodeFilterDataDefinition(e.getValue())));
         } else {
             copy = new HashMap<>();
@@ -882,23 +956,31 @@ public class ModelConverter {
         component.setNodeFilterComponents(copy);
     }
 
+    private static void convertSubstitutionFiltersComponents(final TopologyTemplate topologyTemplate, final Component component) {
+        final SubstitutionFilterDataDefinition filters = topologyTemplate.getSubstitutionFilters();
+        if (filters == null){
+            component.setSubstitutionFilter(null);
+            return;
+        }
+        component.setSubstitutionFilter(new SubstitutionFilterDataDefinition(filters));
+    }
+
     private static void convertServiceApiArtifacts(TopologyTemplate topologyTemplate, Service service) {
         Map<String, ArtifactDataDefinition> serviceApiArtifacts = topologyTemplate.getServiceApiArtifacts();
         Map<String, ArtifactDefinition> copy;
         if (serviceApiArtifacts != null) {
             copy = serviceApiArtifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDefinition(e.getValue())));
-
         } else {
             copy = new HashMap<>();
         }
         service.setServiceApiArtifacts(copy);
     }
+
     private static void convertServicePaths(TopologyTemplate topologyTemplate, Service service) {
         Map<String, ForwardingPathDataDefinition> servicePaths = topologyTemplate.getForwardingPaths();
         Map<String, ForwardingPathDataDefinition> copy;
         if (servicePaths != null) {
             copy = servicePaths.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ForwardingPathDataDefinition(e.getValue())));
-
         } else {
             copy = new HashMap<>();
         }
@@ -908,19 +990,20 @@ public class ModelConverter {
     private static void convertArtifacts(Component component, ToscaElement toscaElement) {
         Map<String, ArtifactDefinition> artifacts = component.getArtifacts();
         if (artifacts != null) {
-            Map<String, ArtifactDataDefinition> copy = artifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
+            Map<String, ArtifactDataDefinition> copy = artifacts.entrySet().stream()
+                .collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
             toscaElement.setArtifacts(copy);
         }
-
         Map<String, ArtifactDefinition> toscaArtifacts = component.getToscaArtifacts();
         if (toscaArtifacts != null) {
-            Map<String, ArtifactDataDefinition> copy = toscaArtifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
+            Map<String, ArtifactDataDefinition> copy = toscaArtifacts.entrySet().stream()
+                .collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
             toscaElement.setToscaArtifacts(copy);
         }
-
         Map<String, ArtifactDefinition> deploymentArtifacts = component.getDeploymentArtifacts();
         if (deploymentArtifacts != null) {
-            Map<String, ArtifactDataDefinition> copy = deploymentArtifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
+            Map<String, ArtifactDataDefinition> copy = deploymentArtifacts.entrySet().stream()
+                .collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
             toscaElement.setDeploymentArtifacts(copy);
         }
     }
@@ -928,57 +1011,48 @@ public class ModelConverter {
     private static void convertServiceApiArtifacts(Service service, TopologyTemplate topologyTemplate) {
         Map<String, ArtifactDefinition> serviceApiArtifacts = service.getServiceApiArtifacts();
         if (serviceApiArtifacts != null) {
-            Map<String, ArtifactDataDefinition> copy = serviceApiArtifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
+            Map<String, ArtifactDataDefinition> copy = serviceApiArtifacts.entrySet().stream()
+                .collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
             topologyTemplate.setServiceApiArtifacts(copy);
         }
     }
 
     private static void convertCapabilities(Component component, NodeType toscaElement) {
         Map<String, List<CapabilityDefinition>> capabilities = component.getCapabilities();
-
         Map<String, ListCapabilityDataDefinition> toscaCapMap = new HashMap<>();
         Map<String, MapPropertiesDataDefinition> toscaCapPropMap = new HashMap<>();
-
         if (capabilities != null && !capabilities.isEmpty()) {
-                       capabilities.forEach((s, caps) -> {
-
-                    if (caps != null && !caps.isEmpty()) {
-                                               List<CapabilityDataDefinition> capList = caps.stream().map(CapabilityDataDefinition::new).collect(Collectors.toList());
-
-                        populateCapabilityMap(toscaCapMap, toscaCapPropMap, s, caps, capList);
-                    }
+            capabilities.forEach((s, caps) -> {
+                if (caps != null && !caps.isEmpty()) {
+                    List<CapabilityDataDefinition> capList = caps.stream().map(CapabilityDataDefinition::new).collect(Collectors.toList());
+                    populateCapabilityMap(toscaCapMap, toscaCapPropMap, s, caps, capList);
                 }
-                       );
-
+            });
             toscaElement.setCapabilities(toscaCapMap);
             toscaElement.setCapabilitiesProperties(toscaCapPropMap);
         }
     }
 
-    private static void convertAttributes(Resource component, NodeType nodeType) {
-        List<PropertyDefinition> attributes = component.getAttributes();
-        if (attributes != null) {
-            Map<String, PropertyDataDefinition> attrsByName = attributes.stream().map(PropertyDataDefinition::new).collect(Collectors.toMap(PropertyDataDefinition::getName, Function.identity()));
+    private static void convertAttributesToNodeType(Resource component, NodeType nodeType) {
+        List<AttributeDefinition> attributes = component.getAttributes();
+        if (CollectionUtils.isNotEmpty(attributes)) {
+            Map<String, AttributeDataDefinition> attrsByName = attributes.stream()
+                .collect(Collectors.toMap(AttributeDefinition::getName, Function.identity()));
             nodeType.setAttributes(attrsByName);
         }
     }
 
     private static void convertRequirements(Resource component, NodeType nodeType) {
         Map<String, List<RequirementDefinition>> requirements = component.getRequirements();
-
         Map<String, ListRequirementDataDefinition> toscaReqMap = new HashMap<>();
-
         if (requirements != null && !requirements.isEmpty()) {
-                       requirements.forEach((s, reqs)-> {
-
-                    if (reqs != null && !reqs.isEmpty()) {
-                                               List<RequirementDataDefinition> reqList = reqs.stream().map(RequirementDataDefinition::new).collect(Collectors.toList());
-
-                        ListRequirementDataDefinition listRequirementDataDefinition = new ListRequirementDataDefinition(reqList);
-                        toscaReqMap.put(s, listRequirementDataDefinition);
-                    }
+            requirements.forEach((s, reqs) -> {
+                if (reqs != null && !reqs.isEmpty()) {
+                    List<RequirementDataDefinition> reqList = reqs.stream().map(RequirementDataDefinition::new).collect(Collectors.toList());
+                    ListRequirementDataDefinition listRequirementDataDefinition = new ListRequirementDataDefinition(reqList);
+                    toscaReqMap.put(s, listRequirementDataDefinition);
                 }
-                       );
+            });
             nodeType.setRequirements(toscaReqMap);
         }
     }
@@ -986,46 +1060,41 @@ public class ModelConverter {
     private static void convertCapabilities(NodeType toscaElement, Component component) {
         Map<String, ListCapabilityDataDefinition> toscaCapabilities = toscaElement.getCapabilities();
         Map<String, MapPropertiesDataDefinition> toscaCapPropMap = toscaElement.getCapabilitiesProperties();
-
         Map<String, List<CapabilityDefinition>> capabilitiesMapFromMapObject = getCapabilitiesMapFromMapObject(toscaCapabilities, toscaCapPropMap);
         if (capabilitiesMapFromMapObject != null) {
             component.setCapabilities(capabilitiesMapFromMapObject);
         }
     }
 
-    public static Map<String, List<CapabilityDefinition>> getCapabilitiesMapFromMapObject(Map<String, ListCapabilityDataDefinition> toscaCapabilities, Map<String, MapPropertiesDataDefinition>  toscaCapPropMap) {
+    public static Map<String, List<CapabilityDefinition>> getCapabilitiesMapFromMapObject(Map<String, ListCapabilityDataDefinition> toscaCapabilities,
+                                                                                          Map<String, MapPropertiesDataDefinition> toscaCapPropMap) {
         Map<String, List<CapabilityDefinition>> compCap = new HashMap<>();
-        if (toscaCapabilities == null || toscaCapabilities.isEmpty())
+        if (toscaCapabilities == null || toscaCapabilities.isEmpty()) {
             return null;
-        toscaCapabilities.forEach((s, cap)-> {
-
-                    if (cap != null) {
-                        List<CapabilityDataDefinition> capDataList = cap.getListToscaDataDefinition();
-
-                        if (capDataList != null && !capDataList.isEmpty()) {
-                            List<CapabilityDefinition> capList = capDataList.stream().map(CapabilityDefinition::new).collect(Collectors.toList());
-                            compCap.put(s, capList);
-                        }
-                    }
-
+        }
+        toscaCapabilities.forEach((s, cap) -> {
+            if (cap != null) {
+                List<CapabilityDataDefinition> capDataList = cap.getListToscaDataDefinition();
+                if (capDataList != null && !capDataList.isEmpty()) {
+                    List<CapabilityDefinition> capList = capDataList.stream().map(CapabilityDefinition::new).collect(Collectors.toList());
+                    compCap.put(s, capList);
                 }
-        );
+            }
+        });
         if (toscaCapPropMap != null && !toscaCapPropMap.isEmpty()) {
-            toscaCapPropMap.forEach((s, capProp)-> {
-                        String[] result = s.split(CAP_PROP_DELIM);
-                        if (capProp != null) {
-                            Map<String, PropertyDataDefinition> capMap = capProp.getMapToscaDataDefinition();
-
-                            if (capMap != null && !capMap.isEmpty()) {
-                                List<ComponentInstanceProperty> capPropsList = capMap.values().stream().map(ComponentInstanceProperty::new).collect(Collectors.toList());
-
-                                List<CapabilityDefinition> cap = compCap.get(result[0]);
-                                Optional<CapabilityDefinition> op = cap.stream().filter(c -> c.getName().equals(result[1])).findFirst();
-                                op.ifPresent(capabilityDefinition -> capabilityDefinition.setProperties(capPropsList));
-                            }
-                        }
+            toscaCapPropMap.forEach((s, capProp) -> {
+                String[] result = s.split(CAP_PROP_DELIM);
+                if (capProp != null) {
+                    Map<String, PropertyDataDefinition> capMap = capProp.getMapToscaDataDefinition();
+                    if (capMap != null && !capMap.isEmpty()) {
+                        List<ComponentInstanceProperty> capPropsList = capMap.values().stream().map(ComponentInstanceProperty::new)
+                            .collect(Collectors.toList());
+                        List<CapabilityDefinition> cap = compCap.get(result[0]);
+                        Optional<CapabilityDefinition> op = cap.stream().filter(c -> c.getName().equals(result[1])).findFirst();
+                        op.ifPresent(capabilityDefinition -> capabilityDefinition.setProperties(capPropsList));
                     }
-            );
+                }
+            });
         }
         return compCap;
     }
@@ -1034,7 +1103,7 @@ public class ModelConverter {
         Map<String, GroupDataDefinition> toscaGroups = toscaElement.getGroups();
         List<GroupDefinition> groupDefinitions = null;
         if (MapUtils.isNotEmpty(toscaGroups)) {
-                       groupDefinitions = toscaGroups.values().stream().map(GroupDefinition::new).collect(Collectors.toList());
+            groupDefinitions = toscaGroups.values().stream().map(GroupDefinition::new).collect(Collectors.toList());
         }
         component.setGroups(groupDefinitions);
     }
@@ -1043,7 +1112,8 @@ public class ModelConverter {
         Map<String, PolicyDataDefinition> policies = toscaElement.getPolicies();
         Map<String, PolicyDefinition> policyDefinitions = null;
         if (MapUtils.isNotEmpty(policies)) {
-                       policyDefinitions = policies.values().stream().map(PolicyDefinition::new).collect(Collectors.toMap(PolicyDefinition::getUniqueId, Function.identity()));
+            policyDefinitions = policies.values().stream().map(PolicyDefinition::new)
+                .collect(Collectors.toMap(PolicyDefinition::getUniqueId, Function.identity()));
         }
         component.setPolicies(policyDefinitions);
     }
@@ -1051,9 +1121,8 @@ public class ModelConverter {
     private static void convertGroups(Component component, TopologyTemplate toscaElement) {
         List<GroupDefinition> groupDefinitions = component.getGroups();
         Map<String, GroupDataDefinition> groups = new HashMap<>();
-
         if (groupDefinitions != null && groups.isEmpty()) {
-                       groups = groupDefinitions.stream().collect(Collectors.toMap(GroupDefinition::getInvariantName, GroupDefinition::new));
+            groups = groupDefinitions.stream().collect(Collectors.toMap(GroupDefinition::getInvariantName, GroupDefinition::new));
         }
         toscaElement.setGroups(groups);
     }
@@ -1062,29 +1131,26 @@ public class ModelConverter {
         Map<String, PolicyDefinition> policyDefinitions = component.getPolicies();
         Map<String, PolicyDataDefinition> policies = new HashMap<>();
         if (MapUtils.isNotEmpty(policyDefinitions)) {
-                       policies = policyDefinitions.values().stream().collect((Collectors.toMap(PolicyDefinition::getUniqueId, PolicyDataDefinition::new)));
+            policies = policyDefinitions.values().stream().collect((Collectors.toMap(PolicyDefinition::getUniqueId, PolicyDataDefinition::new)));
         }
         toscaElement.setPolicies(policies);
     }
 
     private static void convertRequirements(NodeType toscaElement, Component component) {
         Map<String, ListRequirementDataDefinition> toscaRequirements = toscaElement.getRequirements();
-
         Map<String, List<RequirementDefinition>> compReqs = new HashMap<>();
-        if (toscaRequirements == null || toscaRequirements.isEmpty())
+        if (toscaRequirements == null || toscaRequirements.isEmpty()) {
             return;
-               toscaRequirements.forEach((s, req) -> {
-
-                if (req != null) {
-                    List<RequirementDataDefinition> reqDataList = req.getListToscaDataDefinition();
-
-                    if (reqDataList != null && !reqDataList.isEmpty()) {
-                                               List<RequirementDefinition> reqList = reqDataList.stream().map(RequirementDefinition::new).collect(Collectors.toList());
-                        compReqs.put(s, reqList);
-                    }
+        }
+        toscaRequirements.forEach((s, req) -> {
+            if (req != null) {
+                List<RequirementDataDefinition> reqDataList = req.getListToscaDataDefinition();
+                if (reqDataList != null && !reqDataList.isEmpty()) {
+                    List<RequirementDefinition> reqList = reqDataList.stream().map(RequirementDefinition::new).collect(Collectors.toList());
+                    compReqs.put(s, reqList);
                 }
             }
-               );
+        });
         component.setRequirements(compReqs);
     }
 
@@ -1092,49 +1158,38 @@ public class ModelConverter {
         TopologyTemplate topologyTemplate;
         ComponentTypeEnum componentType = component.getComponentType();
         topologyTemplate = new TopologyTemplate();
-
-               if (componentType == ComponentTypeEnum.RESOURCE) {
-                       Resource resource = (Resource) component;
-                       topologyTemplate.setResourceType(resource.getResourceType());
-                       topologyTemplate.setMetadataValue(JsonPresentationFields.CSAR_UUID, resource.getCsarUUID());
-                       topologyTemplate.setMetadataValue(JsonPresentationFields.CSAR_VERSION, resource.getCsarVersion());
-                       topologyTemplate.setMetadataValue(JsonPresentationFields.IMPORTED_TOSCA_CHECKSUM, resource.getImportedToscaChecksum());
-                       convertTopologyTemplateInterfaces(resource, topologyTemplate);
-               }
-               if (componentType == ComponentTypeEnum.SERVICE) {
-                       convertServiceSpecificEntities((Service) component, topologyTemplate);
-               }
-               convertCommonToscaData(component, topologyTemplate);
-               convertArtifacts(component, topologyTemplate);
-
+        if (componentType == ComponentTypeEnum.RESOURCE) {
+            Resource resource = (Resource) component;
+            topologyTemplate.setResourceType(resource.getResourceType());
+            topologyTemplate.setMetadataValue(JsonPresentationFields.CSAR_UUID, resource.getCsarUUID());
+            topologyTemplate.setMetadataValue(JsonPresentationFields.CSAR_VERSION, resource.getCsarVersion());
+            topologyTemplate.setMetadataValue(JsonPresentationFields.CSAR_VERSION_ID, resource.getCsarVersionId());
+            topologyTemplate.setMetadataValue(JsonPresentationFields.IMPORTED_TOSCA_CHECKSUM, resource.getImportedToscaChecksum());
+            convertTopologyTemplateInterfaces(resource, topologyTemplate);
+        }
+        if (componentType == ComponentTypeEnum.SERVICE) {
+            convertServiceSpecificEntities((Service) component, topologyTemplate);
+        }
+        convertCommonToscaData(component, topologyTemplate);
+        convertArtifacts(component, topologyTemplate);
         convertAdditionalInformation(component, topologyTemplate);
         convertComponentInstances(component, topologyTemplate);
-
-               convertInputs(component, topologyTemplate);
-               convertProperties(component, topologyTemplate);
-               convertCapabilities(component, topologyTemplate);
-               convertGroups(component, topologyTemplate);
-               convertPolicies(component, topologyTemplate);
-               convertRequirements(component, topologyTemplate);
-               convertRelationsToComposition(component, topologyTemplate);
-
+        convertInputs(component, topologyTemplate);
+        convertProperties(component, topologyTemplate);
+        convertAttributesToTopologyTemplate(component, topologyTemplate);
+        convertCapabilities(component, topologyTemplate);
+        convertGroups(component, topologyTemplate);
+        convertPolicies(component, topologyTemplate);
+        convertRequirements(component, topologyTemplate);
+        convertRelationsToComposition(component, topologyTemplate);
         return topologyTemplate;
     }
 
-       private static void convertTopologyTemplateInterfaces(Resource resource, TopologyTemplate topologyTemplate) {
-               Map<String, InterfaceDefinition> interfaces = resource.getInterfaces();
-               if (interfaces != null && !interfaces.isEmpty()) {
-                       Map<String, InterfaceDataDefinition> copy = interfaces.entrySet().stream()
-                                       .collect(Collectors.toMap(Map.Entry::getKey, e -> new InterfaceDataDefinition(e.getValue())));
-                       topologyTemplate.setInterfaces(copy);
-               }
-       }
-
-    private static void convertServiceInterfaces(Service service, TopologyTemplate topologyTemplate) {
-        Map<String, InterfaceDefinition> interfaces = service.getInterfaces();
+    private static void convertTopologyTemplateInterfaces(Resource resource, TopologyTemplate topologyTemplate) {
+        Map<String, InterfaceDefinition> interfaces = resource.getInterfaces();
         if (interfaces != null && !interfaces.isEmpty()) {
             Map<String, InterfaceDataDefinition> copy = interfaces.entrySet().stream()
-                    .collect(Collectors.toMap(Map.Entry::getKey, e -> new InterfaceDataDefinition(e.getValue())));
+                .collect(Collectors.toMap(Map.Entry::getKey, e -> new InterfaceDataDefinition(e.getValue())));
             topologyTemplate.setInterfaces(copy);
         }
     }
@@ -1142,30 +1197,28 @@ public class ModelConverter {
     private static void convertServiceSpecificEntities(Service service, TopologyTemplate topologyTemplate) {
         convertServiceMetaData(service, topologyTemplate);
         convertServiceApiArtifacts(service, topologyTemplate);
-        convertServicePaths(service,topologyTemplate);
-        convertServiceInterfaces(topologyTemplate,service);
+        convertServicePaths(service, topologyTemplate);
+        convertServiceInterfaces(topologyTemplate, service);
     }
 
     private static void convertServicePaths(Service service, TopologyTemplate topologyTemplate) {
         Map<String, ForwardingPathDataDefinition> servicePaths = service.getForwardingPaths();
         if (servicePaths != null && !servicePaths.isEmpty()) {
-            Map<String, ForwardingPathDataDefinition> copy = servicePaths.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ForwardingPathDataDefinition(e.getValue())));
+            Map<String, ForwardingPathDataDefinition> copy = servicePaths.entrySet().stream()
+                .collect(Collectors.toMap(Map.Entry::getKey, e -> new ForwardingPathDataDefinition(e.getValue())));
             topologyTemplate.setForwardingPaths(copy);
         }
     }
 
-       private static void convertServiceMetaData(Service service, TopologyTemplate topologyTemplate) {
-               if (service.getDistributionStatus() != null) {
-                       topologyTemplate.setMetadataValue(JsonPresentationFields.DISTRIBUTION_STATUS,
-                                       service.getDistributionStatus().name());
-               }
-               topologyTemplate.setMetadataValue(JsonPresentationFields.PROJECT_CODE, service.getProjectCode());
-               topologyTemplate.setMetadataValue(JsonPresentationFields.ECOMP_GENERATED_NAMING,
-                               service.isEcompGeneratedNaming());
-               topologyTemplate.setMetadataValue(JsonPresentationFields.NAMING_POLICY, service.getNamingPolicy());
-               topologyTemplate.setMetadataValue(JsonPresentationFields.ENVIRONMENT_CONTEXT, service.getEnvironmentContext());
-               topologyTemplate.setMetadataValue(JsonPresentationFields.INSTANTIATION_TYPE, service.getInstantiationType());
-
+    private static void convertServiceMetaData(Service service, TopologyTemplate topologyTemplate) {
+        if (service.getDistributionStatus() != null) {
+            topologyTemplate.setMetadataValue(JsonPresentationFields.DISTRIBUTION_STATUS, service.getDistributionStatus().name());
+        }
+        topologyTemplate.setMetadataValue(JsonPresentationFields.PROJECT_CODE, service.getProjectCode());
+        topologyTemplate.setMetadataValue(JsonPresentationFields.ECOMP_GENERATED_NAMING, service.isEcompGeneratedNaming());
+        topologyTemplate.setMetadataValue(JsonPresentationFields.NAMING_POLICY, service.getNamingPolicy());
+        topologyTemplate.setMetadataValue(JsonPresentationFields.ENVIRONMENT_CONTEXT, service.getEnvironmentContext());
+        topologyTemplate.setMetadataValue(JsonPresentationFields.INSTANTIATION_TYPE, service.getInstantiationType());
     }
 
     private static void convertRelationsToComposition(Component component, TopologyTemplate topologyTemplate) {
@@ -1180,9 +1233,9 @@ public class ModelConverter {
                 compositionDataDefinition = new CompositionDataDefinition();
                 compositions.put(JsonConstantKeysEnum.COMPOSITION.getValue(), compositionDataDefinition);
             }
-
-            Map<String, RelationshipInstDataDefinition> relations = componentInstancesRelations.stream().flatMap(x -> convertRelationToToscaRelation(x).stream()).filter(i -> i.getUniqueId() != null)
-                                       .collect(Collectors.toMap(RelationshipInstDataDefinition::getUniqueId, Function.identity()));
+            Map<String, RelationshipInstDataDefinition> relations = componentInstancesRelations.stream()
+                .flatMap(x -> convertRelationToToscaRelation(x).stream()).filter(i -> i.getUniqueId() != null)
+                .collect(Collectors.toMap(RelationshipInstDataDefinition::getUniqueId, Function.identity()));
             compositionDataDefinition.setRelations(relations);
         }
     }
@@ -1190,64 +1243,84 @@ public class ModelConverter {
     private static void convertInputs(Component component, TopologyTemplate topologyTemplate) {
         List<InputDefinition> inputsList = component.getInputs();
         if (inputsList != null && !inputsList.isEmpty()) {
-
-                       Map<String, PropertyDataDefinition> inputsMap = inputsList.stream().map(PropertyDataDefinition::new).collect(Collectors.toMap(PropertyDataDefinition::getName, Function.identity()));
+            Map<String, PropertyDataDefinition> inputsMap = inputsList.stream().map(PropertyDataDefinition::new)
+                .collect(Collectors.toMap(PropertyDataDefinition::getName, Function.identity()));
             topologyTemplate.setInputs(inputsMap);
         }
+    }
 
+    private static void convertInputs(TopologyTemplate topologyTemplate, Component component) {
+        Map<String, PropertyDataDefinition> inputsMap = topologyTemplate.getInputs();
+        if (inputsMap != null && !inputsMap.isEmpty()) {
+            List<InputDefinition> inputsList = inputsMap.values().stream().map(InputDefinition::new).collect(Collectors.toList());
+            component.setInputs(inputsList);
+        }
     }
 
-       private static void convertInputs(TopologyTemplate topologyTemplate, Component component) {
-               Map<String, PropertyDataDefinition> inputsMap = topologyTemplate.getInputs();
-               if (inputsMap != null && !inputsMap.isEmpty()) {
-      List<InputDefinition> inputsList = inputsMap.values()
-          .stream()
-          .map(InputDefinition::new)
-          .collect(Collectors.toList());
-                       component.setInputs(inputsList);
-               }
-       }
-
-       private static void convertProperties(Component component, TopologyTemplate topologyTemplate) {
-               List<PropertyDefinition> propertiesList = component.getProperties();
-               if (propertiesList != null && !propertiesList.isEmpty()) {
-                       Map<String, PropertyDataDefinition> propertiesMap = propertiesList.stream().map(i -> new PropertyDataDefinition(i)).collect(Collectors.toMap(i -> i.getName(), i -> i));
-                       topologyTemplate.setProperties(propertiesMap);
-               }
-
-       }
-
-       private static void convertProperties(TopologyTemplate topologyTemplate, Component component) {
-               Map<String, PropertyDataDefinition> proeprtiesMap = topologyTemplate.getProperties();
-               if (proeprtiesMap != null && !proeprtiesMap.isEmpty()) {
-                       Map<String, PropertyDefinition> copy = proeprtiesMap.entrySet().stream()
-                                       .collect(Collectors.toMap(entry -> entry.getKey(), entry -> new PropertyDefinition
-                                                       (entry.getValue())));
-                       component.setProperties(new ArrayList<>(copy.values()));
-               }
-       }
-
-    private static void convertDataTypes(TopologyTemplate topologyTemplate, Component component) {
-        Map<String, DataTypeDataDefinition> dataTypeDataMap = topologyTemplate.getDataTypes();
-        if (MapUtils.isNotEmpty(dataTypeDataMap)) {
-            List<DataTypeDefinition> dataTypeMap = dataTypeDataMap.values().stream().map(e -> {
-                DataTypeDefinition dataType = new DataTypeDefinition(e);
+    private static void convertOutputs(final TopologyTemplate topologyTemplate, final Component component) {
+        final Map<String, AttributeDataDefinition> outputsMap = topologyTemplate.getOutputs();
+        if (MapUtils.isEmpty(outputsMap)) {
+            return;
+        }
+        final List<OutputDefinition> outputList = outputsMap.values().stream().map(OutputDefinition::new).collect(Collectors.toList());
+        component.setOutputs(outputList);
+    }
+
+    private static void convertProperties(Component component, TopologyTemplate topologyTemplate) {
+        List<PropertyDefinition> propertiesList = component.getProperties();
+        if (propertiesList != null && !propertiesList.isEmpty()) {
+            Map<String, PropertyDataDefinition> propertiesMap = propertiesList.stream().map(i -> new PropertyDataDefinition(i))
+                .collect(Collectors.toMap(i -> i.getName(), i -> i));
+            topologyTemplate.setProperties(propertiesMap);
+        }
+    }
+
+    private static void convertAttributesToTopologyTemplate(final Component component, final TopologyTemplate topologyTemplate) {
+        final List<AttributeDefinition> attributes = component.getAttributes();
+        if (CollectionUtils.isNotEmpty(attributes)) {
+            final Map<String, AttributeDataDefinition> attributeDataDefinitionMap = attributes.stream().map(AttributeDataDefinition::new)
+                .collect(Collectors.toMap(AttributeDataDefinition::getName, i -> i));
+            topologyTemplate.setAttributes(attributeDataDefinitionMap);
+        }
+    }
+
+    private static void convertProperties(TopologyTemplate topologyTemplate, Component component) {
+        Map<String, PropertyDataDefinition> propertiesMap = topologyTemplate.getProperties();
+        if (propertiesMap != null && !propertiesMap.isEmpty()) {
+            Map<String, PropertyDefinition> copy = propertiesMap.entrySet().stream()
+                .collect(Collectors.toMap(entry -> entry.getKey(), entry -> new PropertyDefinition(entry.getValue())));
+            component.setProperties(new ArrayList<>(copy.values()));
+        }
+    }
 
-                if(CollectionUtils.isNotEmpty(e.getPropertiesData())) {
+    private static void convertAttributesToComponent(final TopologyTemplate topologyTemplate, final Component component) {
+        final Map<String, AttributeDataDefinition> attributes = topologyTemplate.getAttributes();
+        if (MapUtils.isNotEmpty(attributes)) {
+            Map<String, AttributeDefinition> copy = attributes.entrySet().stream()
+                .collect(Collectors.toMap(entry -> entry.getKey(), entry -> new AttributeDefinition(entry.getValue())));
+            component.setAttributes(new ArrayList<>(copy.values()));
+        }
+    }
+
+    private static void convertDataTypes(final ToscaElement toscaElement, final Component component) {
+        final Map<String, DataTypeDataDefinition> dataTypeDataMap = toscaElement.getDataTypes();
+        if (MapUtils.isNotEmpty(dataTypeDataMap)) {
+            final List<DataTypeDefinition> dataTypeDefinitionList = dataTypeDataMap.values().stream().map(dataTypeDataDefinition -> {
+                final DataTypeDefinition dataTypeDefinition = new DataTypeDefinition(dataTypeDataDefinition);
+                if (CollectionUtils.isNotEmpty(dataTypeDataDefinition.getPropertiesData())) {
                     log.debug("#convertDataTypes - propertiesData is not null. {}",
-                            ReflectionToStringBuilder.toString(e.getPropertiesData()));
-                    dataType.setProperties(e.getPropertiesData().stream()
-                            .map(PropertyDefinition::new).collect(Collectors.toList()));
+                        ReflectionToStringBuilder.toString(dataTypeDataDefinition.getPropertiesData()));
+                    dataTypeDefinition
+                        .setProperties(dataTypeDataDefinition.getPropertiesData().stream().map(PropertyDefinition::new).collect(Collectors.toList()));
                 } else {
                     log.debug("#convertDataTypes - propertiesData is null. ignore.");
                 }
-                return dataType;
+                return dataTypeDefinition;
             }).collect(Collectors.toList());
-            component.setDataTypes(dataTypeMap);
+            component.setDataTypes(dataTypeDefinitionList);
         }
     }
 
-
     private static void convertCommonToscaData(Component component, ToscaElement toscaElement) {
         toscaElement.setUUID(component.getUUID());
         toscaElement.setUniqueId(component.getUniqueId());
@@ -1266,12 +1339,10 @@ public class ModelConverter {
         toscaElement.setLastUpdaterUserId(component.getLastUpdaterUserId());
         toscaElement.setDerivedFromGenericType(component.getDerivedFromGenericType());
         toscaElement.setDerivedFromGenericVersion(component.getDerivedFromGenericVersion());
-
         //Archive
         toscaElement.setArchived(component.isArchived() == null ? false : component.isArchived());
         toscaElement.setArchiveTime(component.getArchiveTime() == null ? 0L : component.getArchiveTime());
         toscaElement.setVspArchived(component.isVspArchived() == null ? false : component.isVspArchived());
-
         toscaElement.setLifecycleState(component.getLifecycleState());
         toscaElement.setMetadataValue(JsonPresentationFields.VERSION, component.getVersion());
         if (component.getComponentType() == ComponentTypeEnum.RESOURCE) {
@@ -1279,25 +1350,28 @@ 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());
+            toscaElement.setMetadataValue(JsonPresentationFields.MODEL, component.getModel());
             // 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());
+            if (((Resource) component).getResourceVendorModelNumber() != null) {
+                toscaElement
+                    .setMetadataValue(JsonPresentationFields.RESOURCE_VENDOR_MODEL_NUMBER, ((Resource) component).getResourceVendorModelNumber());
             } else {
                 toscaElement.setMetadataValue(JsonPresentationFields.RESOURCE_VENDOR_MODEL_NUMBER, "");
             }
+            toscaElement.setMetadataValue(JsonPresentationFields.NORMATIVE, ((Resource) component).getComponentMetadataDefinition().getMetadataDataDefinition().isNormative());
         } 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){
+            if (((Service) component).getServiceType() != null) {
                 toscaElement.setMetadataValue(JsonPresentationFields.SERVICE_TYPE, ((Service) component).getServiceType());
             } else {
                 toscaElement.setMetadataValue(JsonPresentationFields.SERVICE_TYPE, "");
             }
-            if (((Service) component).getServiceRole() != null){
+            if (((Service) component).getServiceRole() != null) {
                 toscaElement.setMetadataValue(JsonPresentationFields.SERVICE_ROLE, ((Service) component).getServiceRole());
             } else {
                 toscaElement.setMetadataValue(JsonPresentationFields.SERVICE_ROLE, "");
             }
-            if (((Service) component).getServiceFunction() != null){
+            if (((Service) component).getServiceFunction() != null) {
                 toscaElement.setMetadataValue(JsonPresentationFields.SERVICE_FUNCTION, ((Service) component).getServiceFunction());
             } else {
                 toscaElement.setMetadataValue(JsonPresentationFields.SERVICE_FUNCTION, "");
@@ -1310,47 +1384,64 @@ public class ModelConverter {
         toscaElement.setMetadataValue(JsonPresentationFields.TAGS, component.getTags());
         toscaElement.setMetadataValue(JsonPresentationFields.INVARIANT_UUID, component.getInvariantUUID());
         toscaElement.setMetadataValue(JsonPresentationFields.CONTACT_ID, component.getContactId());
+        toscaElement.setMetadataValue(JsonPresentationFields.MODEL, component.getModel());
+        toscaElement.setModel(component.getModel());
+        for (final String key : component.getCategorySpecificMetadata().keySet()) {
+            toscaElement.setMetadataValue(key, component.getCategorySpecificMetadata().get(key));
+        }
+        final List<DataTypeDefinition> dataTypes = component.getDataTypes();
+        if (CollectionUtils.isNotEmpty(dataTypes)) {
+            toscaElement
+                .setDataTypes(dataTypes.stream().collect(Collectors.toMap(DataTypeDefinition::getName, dataTypeDefinition -> dataTypeDefinition)));
+        }
     }
 
-
-
-
     private static void setComponentInstancesToComponent(TopologyTemplate topologyTemplate, Component component) {
-
         List<ComponentInstance> componentInstances = new ArrayList<>();
         ComponentInstance currComponentInstance;
         Map<String, CINodeFilterDataDefinition> nodeFilterComponents = topologyTemplate.getNodeFilterComponents();
-
         for (Map.Entry<String, ComponentInstanceDataDefinition> entry : topologyTemplate.getComponentInstances().entrySet()) {
             String key = entry.getKey();
             currComponentInstance = new ComponentInstance(topologyTemplate.getComponentInstances().get(key));
             if (topologyTemplate.getInstGroups() != null && topologyTemplate.getInstGroups().containsKey(key)) {
-                List<GroupInstance> groupInstances = topologyTemplate.getInstGroups().get(key).getMapToscaDataDefinition().entrySet().stream().map(e -> new GroupInstance(e.getValue())).collect(Collectors.toList());
+                List<GroupInstance> groupInstances = topologyTemplate.getInstGroups().get(key).getMapToscaDataDefinition().entrySet().stream()
+                    .map(e -> new GroupInstance(e.getValue())).collect(Collectors.toList());
                 currComponentInstance.setGroupInstances(groupInstances);
             }
             setComponentInstanceSource(currComponentInstance, component);
-            if(nodeFilterComponents != null && nodeFilterComponents.containsKey(key)){
+            if (MapUtils.isNotEmpty(nodeFilterComponents) && nodeFilterComponents.containsKey(key)) {
                 currComponentInstance.setNodeFilter(nodeFilterComponents.get(key));
             }
-            if(topologyTemplate.getInstProperties() != null && topologyTemplate.getInstProperties().containsKey(key) && topologyTemplate.getInstProperties().get(key) != null ){
-                List<PropertyDefinition> instanceProps = topologyTemplate.getInstProperties().get(key).getMapToscaDataDefinition().entrySet().stream().map(e -> new PropertyDefinition(e.getValue())).collect(Collectors.toList());
+            if (topologyTemplate.getInstProperties() != null && topologyTemplate.getInstProperties().containsKey(key)
+                && topologyTemplate.getInstProperties().get(key) != null) {
+                List<PropertyDefinition> instanceProps = topologyTemplate.getInstProperties().get(key).getMapToscaDataDefinition().entrySet().stream()
+                    .map(e -> new PropertyDefinition(e.getValue())).collect(Collectors.toList());
                 currComponentInstance.setProperties(instanceProps);
             }
-            if(topologyTemplate.getInstInputs() != null && topologyTemplate.getInstInputs().containsKey(key) && topologyTemplate.getInstInputs().get(key) != null ){
-                List<InputDefinition> instanceInputs = topologyTemplate.getInstInputs().get(key).getMapToscaDataDefinition().entrySet().stream().map(e -> new InputDefinition(e.getValue())).collect(Collectors.toList());
+            if (topologyTemplate.getInstInputs() != null && topologyTemplate.getInstInputs().containsKey(key)
+                && topologyTemplate.getInstInputs().get(key) != null) {
+                List<InputDefinition> instanceInputs = topologyTemplate.getInstInputs().get(key).getMapToscaDataDefinition().entrySet().stream()
+                    .map(e -> new InputDefinition(e.getValue())).collect(Collectors.toList());
                 currComponentInstance.setInputs(instanceInputs);
             }
-            if(topologyTemplate.getComponentInstInterfaces() != null && topologyTemplate.getComponentInstInterfaces().containsKey(key) && topologyTemplate.getComponentInstInterfaces().get(key) != null ){
-                Map<String, Object> interfacesMap = topologyTemplate.getComponentInstInterfaces().get(key).getMapToscaDataDefinition().entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+            final Map<String, MapAttributesDataDefinition> instAttributes = topologyTemplate.getInstAttributes();
+            if (instAttributes != null && instAttributes.containsKey(key) && instAttributes.get(key) != null) {
+                currComponentInstance.setAttributes(
+                    instAttributes.get(key).getMapToscaDataDefinition().values().stream().map(AttributeDefinition::new).collect(Collectors.toList()));
+            }
+            if (topologyTemplate.getComponentInstInterfaces() != null && topologyTemplate.getComponentInstInterfaces().containsKey(key)
+                && topologyTemplate.getComponentInstInterfaces().get(key) != null) {
+                Map<String, Object> interfacesMap = topologyTemplate.getComponentInstInterfaces().get(key).getMapToscaDataDefinition().entrySet()
+                    .stream().collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
                 currComponentInstance.setInterfaces(interfacesMap);
             }
             componentInstances.add(currComponentInstance);
-
         }
         component.setComponentInstances(componentInstances);
     }
 
-    public static List<ComponentInstance> getComponentInstancesFromMapObject(Map<String, ComponentInstanceDataDefinition> componentInstancesDefinitionMap, Component component) {
+    public static List<ComponentInstance> getComponentInstancesFromMapObject(
+        Map<String, ComponentInstanceDataDefinition> componentInstancesDefinitionMap, Component component) {
         List<ComponentInstance> componentInstances = new ArrayList<>();
         ComponentInstance currComponentInstance;
         for (Map.Entry<String, ComponentInstanceDataDefinition> entry : componentInstancesDefinitionMap.entrySet()) {
@@ -1363,13 +1454,12 @@ public class ModelConverter {
     }
 
     private static void setComponentInstanceSource(ComponentInstance currComponentInstance, Component component) {
-        if (Objects.isNull(currComponentInstance.getCreatedFrom())){
-            if (ComponentTypeEnum.RESOURCE.equals(component.getComponentType())){
+        if (Objects.isNull(currComponentInstance.getCreatedFrom())) {
+            if (ComponentTypeEnum.RESOURCE.equals(component.getComponentType())) {
                 Resource resource = (Resource) component;
-                if (isFromCsar(resource)){
+                if (isFromCsar(resource)) {
                     currComponentInstance.setCreatedFrom(CreatedFrom.CSAR);
-                }
-                else {
+                } else {
                     currComponentInstance.setCreatedFrom(CreatedFrom.UI);
                 }
             }
@@ -1377,7 +1467,8 @@ public class ModelConverter {
     }
 
     private static boolean isFromCsar(Resource resource) {
-        return resource.getResourceType() == ResourceTypeEnum.VF || resource.getResourceType() == ResourceTypeEnum.CVFC;
+        return resource.getResourceType() == ResourceTypeEnum.VF || resource.getResourceType() == ResourceTypeEnum.CVFC
+            || resource.getResourceType() == ResourceTypeEnum.PNF;
     }
 
     private static void setComponentInstancesInputsToComponent(TopologyTemplate topologyTemplate, Component component) {
@@ -1386,7 +1477,8 @@ public class ModelConverter {
             for (Entry<String, MapPropertiesDataDefinition> entry : topologyTemplate.getInstInputs().entrySet()) {
                 if (entry.getValue() != null && entry.getValue().getMapToscaDataDefinition() != null) {
                     String key = entry.getKey();
-                    List<ComponentInstanceInput> componentInstanceAttributes = entry.getValue().getMapToscaDataDefinition().entrySet().stream().map(e -> new ComponentInstanceInput(e.getValue())).collect(Collectors.toList());
+                    List<ComponentInstanceInput> componentInstanceAttributes = entry.getValue().getMapToscaDataDefinition().entrySet().stream()
+                        .map(e -> new ComponentInstanceInput(e.getValue())).collect(Collectors.toList());
                     inputs.put(key, componentInstanceAttributes);
                 }
             }
@@ -1394,14 +1486,29 @@ public class ModelConverter {
         }
     }
 
+    private static void setComponentInstancesOutputsToComponent(final TopologyTemplate topologyTemplate, final Component component) {
+        if (topologyTemplate.getInstOutputs() != null) {
+            final Map<String, List<ComponentInstanceOutput>> outputs = new HashMap<>();
+            for (final Entry<String, MapAttributesDataDefinition> entry : topologyTemplate.getInstOutputs().entrySet()) {
+                if (entry.getValue() != null && entry.getValue().getMapToscaDataDefinition() != null) {
+                    final String key = entry.getKey();
+                    final List<ComponentInstanceOutput> componentInstanceAttributes = entry.getValue().getMapToscaDataDefinition().entrySet().stream()
+                        .map(e -> new ComponentInstanceOutput(e.getValue())).collect(Collectors.toList());
+                    outputs.put(key, componentInstanceAttributes);
+                }
+            }
+            component.setComponentInstancesOutputs(outputs);
+        }
+    }
+
     private static void setComponentInstancesPropertiesToComponent(TopologyTemplate topologyTemplate, Component component) {
         if (topologyTemplate.getInstProperties() != null) {
             Map<String, List<ComponentInstanceProperty>> properties = new HashMap<>();
             for (Entry<String, MapPropertiesDataDefinition> entry : topologyTemplate.getInstProperties().entrySet()) {
                 if (entry.getValue() != null && entry.getValue().getMapToscaDataDefinition() != null) {
                     String key = entry.getKey();
-                    List<ComponentInstanceProperty> componentInstanceAttributes = entry.getValue().getMapToscaDataDefinition().entrySet().stream().map(e -> new ComponentInstanceProperty(new PropertyDefinition(e.getValue())))
-                            .collect(Collectors.toList());
+                    List<ComponentInstanceProperty> componentInstanceAttributes = entry.getValue().getMapToscaDataDefinition().entrySet().stream()
+                        .map(e -> new ComponentInstanceProperty(new PropertyDefinition(e.getValue()))).collect(Collectors.toList());
                     properties.put(key, componentInstanceAttributes);
                 }
             }
@@ -1409,13 +1516,14 @@ public class ModelConverter {
         }
     }
 
-    public static Map<String, List<ComponentInstanceProperty>> getComponentInstancesAttributes(Map<String, MapPropertiesDataDefinition> mapPropertiesDataDefinition) {
-        Map<String, List<ComponentInstanceProperty>> attributes = new HashMap<>();
-        for (Map.Entry<String, MapPropertiesDataDefinition> entry : mapPropertiesDataDefinition.entrySet()) {
+    public static Map<String, List<ComponentInstanceAttribute>> getComponentInstancesAttributes(
+        Map<String, MapAttributesDataDefinition> mapAttributesDataDefinitionMap) {
+        Map<String, List<ComponentInstanceAttribute>> attributes = new HashMap<>();
+        for (Map.Entry<String, MapAttributesDataDefinition> entry : mapAttributesDataDefinitionMap.entrySet()) {
             if (entry.getValue() != null && entry.getValue().getMapToscaDataDefinition() != null) {
                 String key = entry.getKey();
-                List<ComponentInstanceProperty> componentInstanceAttributes = entry.getValue().getMapToscaDataDefinition().entrySet().stream().map(e -> new ComponentInstanceProperty(new ComponentInstanceProperty(e.getValue())))
-                        .collect(Collectors.toList());
+                List<ComponentInstanceAttribute> componentInstanceAttributes = entry.getValue().getMapToscaDataDefinition().entrySet().stream()
+                    .map(e -> new ComponentInstanceAttribute(new AttributeDefinition(e.getValue()))).collect(Collectors.toList());
                 attributes.put(key, componentInstanceAttributes);
             }
         }
@@ -1428,40 +1536,34 @@ public class ModelConverter {
             for (Map.Entry<String, MapInterfaceInstanceDataDefinition> entry : topologyTemplate.getInstInterfaces().entrySet()) {
                 if (entry.getValue() != null && entry.getValue().getMapToscaDataDefinition() != null) {
                     String key = entry.getKey();
-                    List<ComponentInstanceInterface> componentInstanceInterfaces = entry.getValue()
-                            .getMapToscaDataDefinition().entrySet().stream().map(e -> new
-                                    ComponentInstanceInterface(e.getKey(), e.getValue()))
-                            .collect(Collectors.toList());
+                    List<ComponentInstanceInterface> componentInstanceInterfaces = entry.getValue().getMapToscaDataDefinition().entrySet().stream()
+                        .map(e -> new ComponentInstanceInterface(e.getKey(), e.getValue())).collect(Collectors.toList());
                     interfaces.put(key, componentInstanceInterfaces);
                 }
             }
             component.setComponentInstancesInterfaces(interfaces);
-        }
-        else if (topologyTemplate.getComponentInstInterfaces() != null) {
+        } else if (topologyTemplate.getComponentInstInterfaces() != null) {
             Map<String, List<ComponentInstanceInterface>> interfaces = new HashMap<>();
             for (Map.Entry<String, MapInterfaceDataDefinition> entry : topologyTemplate.getComponentInstInterfaces().entrySet()) {
                 if (entry.getValue() != null && entry.getValue().getMapToscaDataDefinition() != null) {
                     String key = entry.getKey();
-                    List<ComponentInstanceInterface> componentInstanceInterfaces = entry.getValue()
-                            .getMapToscaDataDefinition().entrySet().stream().map(e -> new
-                                    ComponentInstanceInterface(e.getKey(), e.getValue()))
-                            .collect(Collectors.toList());
+                    List<ComponentInstanceInterface> componentInstanceInterfaces = entry.getValue().getMapToscaDataDefinition().entrySet().stream()
+                        .map(e -> new ComponentInstanceInterface(e.getKey(), e.getValue())).collect(Collectors.toList());
                     interfaces.put(key, componentInstanceInterfaces);
                 }
             }
             component.setComponentInstancesInterfaces(interfaces);
         }
-
     }
 
     private static void setComponentInstancesAttributesToComponent(TopologyTemplate topologyTemplate, Component component) {
         if (topologyTemplate.getInstAttributes() != null) {
-            Map<String, List<ComponentInstanceProperty>> attributes = new HashMap<>();
-            for (Map.Entry<String, MapPropertiesDataDefinition> entry : topologyTemplate.getInstAttributes().entrySet()) {
+            Map<String, List<ComponentInstanceAttribute>> attributes = new HashMap<>();
+            for (Map.Entry<String, MapAttributesDataDefinition> entry : topologyTemplate.getInstAttributes().entrySet()) {
                 if (entry.getValue() != null && entry.getValue().getMapToscaDataDefinition() != null) {
                     String key = entry.getKey();
-                    List<ComponentInstanceProperty> componentInstanceAttributes = entry.getValue().getMapToscaDataDefinition().entrySet().stream().map(e -> new ComponentInstanceProperty(new ComponentInstanceProperty(e.getValue())))
-                            .collect(Collectors.toList());
+                    List<ComponentInstanceAttribute> componentInstanceAttributes = entry.getValue().getMapToscaDataDefinition().entrySet().stream()
+                        .map(e -> new ComponentInstanceAttribute(new AttributeDefinition(e.getValue()))).collect(Collectors.toList());
                     attributes.put(key, componentInstanceAttributes);
                 }
             }
@@ -1469,34 +1571,33 @@ public class ModelConverter {
         }
     }
 
-
     public static void setComponentInstancesRequirementsToComponent(TopologyTemplate topologyTemplate, Component component) {
-
         if (topologyTemplate.getCalculatedRequirements() != null) {
             // Requirements of component organized by capability
-            Map<String, List<RequirementDefinition>> instanceRequiermentsFromMapObject = getInstanceRequirementsFromMapObject(topologyTemplate.getCalculatedRequirements(), component);
+            Map<String, List<RequirementDefinition>> instanceRequiermentsFromMapObject = getInstanceRequirementsFromMapObject(
+                topologyTemplate.getCalculatedRequirements(), component);
             component.setRequirements(instanceRequiermentsFromMapObject);
         }
     }
 
-    public static Map<String, List<RequirementDefinition>> getInstanceRequirementsFromMapObject(Map<String, MapListRequirementDataDefinition> mapListRequirements, Component component) {
+    public static Map<String, List<RequirementDefinition>> getInstanceRequirementsFromMapObject(
+        Map<String, MapListRequirementDataDefinition> mapListRequirements, Component component) {
         // Requirements of component organized by capability
         Map<String, List<RequirementDefinition>> instancesRequirements = new HashMap<>();
-        if (mapListRequirements!= null) {
+        if (mapListRequirements != null) {
             Map<String, ComponentInstance> instancesMap = new HashMap<>();
             for (ComponentInstance currInstance : component.getComponentInstances()) {
                 instancesMap.put(currInstance.getUniqueId(), currInstance);
             }
             for (Map.Entry<String, MapListRequirementDataDefinition> entry : mapListRequirements.entrySet()) {
-
                 String instanceId = entry.getKey();
                 // Requirements of instance organized by capability
                 Map<String, ListRequirementDataDefinition> capsMapList = entry.getValue().getMapToscaDataDefinition();
-
-                if(capsMapList != null) {
+                if (capsMapList != null) {
                     for (Entry<String, ListRequirementDataDefinition> entryTypeList : capsMapList.entrySet()) {
                         String capabilityType = entryTypeList.getKey();
-                        List<RequirementDefinition> caps = entryTypeList.getValue().getListToscaDataDefinition().stream().map(RequirementDefinition::new).collect(Collectors.toList());
+                        List<RequirementDefinition> caps = entryTypeList.getValue().getListToscaDataDefinition().stream()
+                            .map(RequirementDefinition::new).collect(Collectors.toList());
                         if (instancesRequirements.containsKey(capabilityType)) {
                             instancesRequirements.get(capabilityType).addAll(caps);
                         } else {
@@ -1511,30 +1612,27 @@ public class ModelConverter {
             }
             component.setRequirements(instancesRequirements);
         }
-        return  instancesRequirements;
+        return instancesRequirements;
     }
 
     public static void setComponentInstancesCapabilitiesToComponentAndCI(TopologyTemplate topologyTemplate, Component component) {
         Map<String, MapCapabilityProperty> calculatedCapProperties = topologyTemplate.getCalculatedCapabilitiesProperties();
-
         if (topologyTemplate.getCalculatedCapabilities() != null) {
             // capabilities of component organized by type
             Map<String, List<CapabilityDefinition>> instancesCapabilities = new HashMap<>();
-
             Map<String, ComponentInstance> instancesMap = new HashMap<>();
             for (ComponentInstance currInstance : component.getComponentInstances()) {
                 instancesMap.put(currInstance.getUniqueId(), currInstance);
             }
             for (Map.Entry<String, MapListCapabilityDataDefinition> entry : topologyTemplate.getCalculatedCapabilities().entrySet()) {
-
                 String instanceId = entry.getKey();
                 // capabilities of instance organized by type
                 Map<String, ListCapabilityDataDefinition> capsMapList = entry.getValue().getMapToscaDataDefinition();
-
-                if(capsMapList != null) {
+                if (capsMapList != null) {
                     for (Entry<String, ListCapabilityDataDefinition> entryTypeList : capsMapList.entrySet()) {
                         String capabilityType = entryTypeList.getKey();
-                        List<CapabilityDefinition> caps = entryTypeList.getValue().getListToscaDataDefinition().stream().map(cap -> mergeInstCapabiltyWithProperty(cap, instanceId, calculatedCapProperties)).collect(Collectors.toList());
+                        List<CapabilityDefinition> caps = entryTypeList.getValue().getListToscaDataDefinition().stream()
+                            .map(cap -> mergeInstCapabiltyWithProperty(cap, instanceId, calculatedCapProperties)).collect(Collectors.toList());
                         if (instancesCapabilities.containsKey(capabilityType)) {
                             instancesCapabilities.get(capabilityType).addAll(caps);
                         } else {
@@ -1542,7 +1640,8 @@ public class ModelConverter {
                         }
                         ComponentInstance instance = instancesMap.get(instanceId);
                         if (instance == null) {
-                            log.error("instance is null for id {} entry {}", instanceId, entry.getValue().getToscaPresentationValue(JsonPresentationFields.NAME));
+                            log.error("instance is null for id {} entry {}", instanceId,
+                                entry.getValue().getToscaPresentationValue(JsonPresentationFields.NAME));
                         } else {
                             if (MapUtils.isEmpty(instance.getCapabilities())) {
                                 instance.setCapabilities(new HashMap<>());
@@ -1560,67 +1659,56 @@ public class ModelConverter {
         Map<String, ListCapabilityDataDefinition> capabilities = topologyTemplate.getCapabilities();
         Map<String, MapPropertiesDataDefinition> capabilitiesProperties = topologyTemplate.getCapabilitiesProperties();
         Map<String, List<CapabilityDefinition>> allCapabilities = new HashMap<>();
-
-        if(MapUtils.isNotEmpty(capabilities)) {
+        if (MapUtils.isNotEmpty(capabilities)) {
             allCapabilities.putAll(groupCapabilityByType(capabilities));
         }
-
-        if(MapUtils.isNotEmpty(capabilitiesProperties)) {
-            capabilitiesProperties.forEach((s, capProp)-> {
-                        String[] result = s.split(CAP_PROP_DELIM);
-                        if (capProp != null) {
-                            Map<String, PropertyDataDefinition> capMap = capProp.getMapToscaDataDefinition();
-
-                            if (MapUtils.isNotEmpty(capMap)) {
-                                List<ComponentInstanceProperty> capPropsList = capMap.values().stream()
-                                        .map(ComponentInstanceProperty::new).collect(Collectors.toList());
-
-                                List<CapabilityDefinition> cap = allCapabilities.get(result[0]);
-                                if (cap !=null) {
-                                    Optional<CapabilityDefinition> op = cap.stream().filter(c -> c.getName()
-                                            .equals(result[1])).findFirst();
-                                    op.ifPresent(capabilityDefinition -> capabilityDefinition.setProperties(capPropsList));
-                                }
-                            }
+        if (MapUtils.isNotEmpty(capabilitiesProperties)) {
+            capabilitiesProperties.forEach((s, capProp) -> {
+                String[] result = s.split(CAP_PROP_DELIM);
+                if (capProp != null) {
+                    Map<String, PropertyDataDefinition> capMap = capProp.getMapToscaDataDefinition();
+                    if (MapUtils.isNotEmpty(capMap)) {
+                        List<ComponentInstanceProperty> capPropsList = capMap.values().stream().map(ComponentInstanceProperty::new)
+                            .collect(Collectors.toList());
+                        List<CapabilityDefinition> cap = allCapabilities.get(result[0]);
+                        if (cap != null) {
+                            Optional<CapabilityDefinition> op = cap.stream().filter(c -> c.getName().equals(result[1])).findFirst();
+                            op.ifPresent(capabilityDefinition -> capabilityDefinition.setProperties(capPropsList));
                         }
                     }
-            );
+                }
+            });
         }
         Map<String, List<CapabilityDefinition>> componentCapabilities = component.getCapabilities();
-        if(MapUtils.isNotEmpty(componentCapabilities)) {
+        if (MapUtils.isNotEmpty(componentCapabilities)) {
             mergeCapabilityMap(allCapabilities, componentCapabilities);
         }
         component.setCapabilities(allCapabilities);
     }
 
-    private static void mergeCapabilityMap(Map<String, List<CapabilityDefinition>> map1,
-                                           Map<String, List<CapabilityDefinition>> map2) {
+    private static void mergeCapabilityMap(Map<String, List<CapabilityDefinition>> map1, Map<String, List<CapabilityDefinition>> map2) {
         map1.forEach((key1, val1) -> map2.forEach((key2, val2) -> {
-            if(key1.equals(key2)) {
+            if (key1.equals(key2)) {
                 val2.addAll(val1);
             }
         }));
         map1.putAll(map2);
     }
 
-    private static Map<String, List<CapabilityDefinition>> groupCapabilityByType(Map<String,
-            ListCapabilityDataDefinition> capabilities) {
-        Map<String, List<CapabilityDefinition>>  groupedCapabilities = new HashMap<>();
-
+    private static Map<String, List<CapabilityDefinition>> groupCapabilityByType(Map<String, ListCapabilityDataDefinition> capabilities) {
+        Map<String, List<CapabilityDefinition>> groupedCapabilities = new HashMap<>();
         Set<String> typesSet = new HashSet<>();
         List<CapabilityDefinition> allCapabilityDefinitions = new ArrayList<>();
         for (Entry<String, ListCapabilityDataDefinition> capabilitiesEntry : capabilities.entrySet()) {
-            typesSet.addAll( capabilitiesEntry.getValue().getListToscaDataDefinition()
-                    .stream().map(CapabilityDataDefinition::getType).collect(Collectors.toSet()));
-
-            allCapabilityDefinitions.addAll(capabilitiesEntry.getValue().getListToscaDataDefinition()
-                    .stream().map(CapabilityDefinition::new).collect(Collectors.toList()));
+            typesSet.addAll(capabilitiesEntry.getValue().getListToscaDataDefinition().stream().map(CapabilityDataDefinition::getType)
+                .collect(Collectors.toSet()));
+            allCapabilityDefinitions.addAll(
+                capabilitiesEntry.getValue().getListToscaDataDefinition().stream().map(CapabilityDefinition::new).collect(Collectors.toList()));
         }
-
-        for(String capType : typesSet) {
-            groupedCapabilities.put(capType, allCapabilityDefinitions.stream()
-                    .filter(capabilityDefinition -> capabilityDefinition.getType()
-                            .equals(capType)).collect(Collectors.toList()));
+        for (String capType : typesSet) {
+            groupedCapabilities.put(capType,
+                allCapabilityDefinitions.stream().filter(capabilityDefinition -> capabilityDefinition.getType().equals(capType))
+                    .collect(Collectors.toList()));
         }
         return groupedCapabilities;
     }
@@ -1628,8 +1716,8 @@ public class ModelConverter {
     private static void setRequirementsToComponent(TopologyTemplate topologyTemplate, Component component) {
         Map<String, ListRequirementDataDefinition> requirements = topologyTemplate.getRequirements();
         Map<String, List<RequirementDefinition>> componentRequirements = component.getRequirements();
-        if(MapUtils.isNotEmpty(requirements)) {
-            if(componentRequirements == null) {
+        if (MapUtils.isNotEmpty(requirements)) {
+            if (componentRequirements == null) {
                 componentRequirements = new HashMap<>();
             }
             componentRequirements.putAll(groupRequirementByType(requirements));
@@ -1637,112 +1725,115 @@ public class ModelConverter {
         }
     }
 
-    private static Map<String, List<RequirementDefinition>> groupRequirementByType(Map<String,
-            ListRequirementDataDefinition> requirements) {
-        Map<String, List<RequirementDefinition>>  groupedRequirement = new HashMap<>();
-
+    private static Map<String, List<RequirementDefinition>> groupRequirementByType(Map<String, ListRequirementDataDefinition> requirements) {
+        Map<String, List<RequirementDefinition>> groupedRequirement = new HashMap<>();
         Set<String> typesSet = new HashSet<>();
         List<RequirementDefinition> allRequirements = new ArrayList<>();
         for (Entry<String, ListRequirementDataDefinition> requirementsEntry : requirements.entrySet()) {
-            typesSet.addAll( requirementsEntry.getValue().getListToscaDataDefinition()
-                    .stream().map(RequirementDataDefinition::getCapability).collect(Collectors.toSet()));
-
-            allRequirements.addAll(requirementsEntry.getValue().getListToscaDataDefinition()
-                    .stream().map(RequirementDefinition::new).collect(Collectors.toList()));
+            typesSet.addAll(requirementsEntry.getValue().getListToscaDataDefinition().stream().map(RequirementDataDefinition::getCapability)
+                .collect(Collectors.toSet()));
+            allRequirements.addAll(
+                requirementsEntry.getValue().getListToscaDataDefinition().stream().map(RequirementDefinition::new).collect(Collectors.toList()));
         }
-
-        for(String capType : typesSet) {
-            groupedRequirement.put(capType, allRequirements.stream().filter(requirementDefinition ->
-                    requirementDefinition.getCapability().equals(capType)).collect(Collectors.toList()));
+        for (String capType : typesSet) {
+            groupedRequirement.put(capType,
+                allRequirements.stream().filter(requirementDefinition -> requirementDefinition.getCapability().equals(capType))
+                    .collect(Collectors.toList()));
         }
         return groupedRequirement;
+    }
 
+    private static void setCapabilitiesToComponentAndGroups(TopologyTemplate topologyTemplate, Component component) {
+        Map<String, MapCapabilityProperty> calculatedCapProperties = topologyTemplate.getCalculatedCapabilitiesProperties();
+        if (capabilitiesAndGroupsExist(topologyTemplate, component)) {
+            Map<String, GroupDefinition> groupsMap = component.getGroups().stream()
+                .collect(Collectors.toMap(GroupDefinition::getUniqueId, Function.identity()));
+            for (Map.Entry<String, MapListCapabilityDataDefinition> entry : topologyTemplate.getCalculatedCapabilities().entrySet()) {
+                findSetCapabilitiesToComponentAndGroup(calculatedCapProperties, component, groupsMap, entry);
+            }
+        }
     }
 
+    private static boolean capabilitiesAndGroupsExist(TopologyTemplate topologyTemplate, Component component) {
+        return MapUtils.isNotEmpty(topologyTemplate.getCalculatedCapabilities()) && CollectionUtils.isNotEmpty(component.getGroups());
+    }
 
-    private static void setCapabilitiesToComponentAndGroups(TopologyTemplate topologyTemplate, Component component) {
+    private static void findSetCapabilitiesToComponentAndGroup(Map<String, MapCapabilityProperty> calculatedCapProperties, Component component,
+                                                               Map<String, GroupDefinition> groupsMap,
+                                                               Map.Entry<String, MapListCapabilityDataDefinition> entry) {
+        String uniqueId = entry.getKey();
+        if (groupsMap.containsKey(uniqueId)) {
+            setCapabilitiesToComponentAndGroup(calculatedCapProperties, component, entry, groupsMap.get(uniqueId));
+        } else {
+            log.warn("The group with uniqueId {} was not found", uniqueId);
+        }
+    }
 
-               Map<String, MapCapabilityProperty> calculatedCapProperties = topologyTemplate.getCalculatedCapabilitiesProperties();
-
-               if (capabilitiesAndGroupsExist(topologyTemplate, component)) {
-                       Map<String, GroupDefinition> groupsMap = component.getGroups().stream().collect(Collectors.toMap(GroupDefinition::getUniqueId,Function.identity()));
-
-                       for (Map.Entry<String, MapListCapabilityDataDefinition> entry : topologyTemplate.getCalculatedCapabilities().entrySet()) {
-                               findSetCapabilitiesToComponentAndGroup(calculatedCapProperties, component, groupsMap, entry);
-                       }
-               }
-       }
-
-       private static boolean capabilitiesAndGroupsExist(TopologyTemplate topologyTemplate, Component component) {
-               return MapUtils.isNotEmpty(topologyTemplate.getCalculatedCapabilities()) && CollectionUtils.isNotEmpty(component.getGroups());
-       }
-
-       private static void findSetCapabilitiesToComponentAndGroup(Map<String, MapCapabilityProperty> calculatedCapProperties, Component component, Map<String, GroupDefinition> groupsMap, Map.Entry<String, MapListCapabilityDataDefinition> entry) {
-
-               String uniqueId = entry.getKey();
-               if(groupsMap.containsKey(uniqueId)){
-                       setCapabilitiesToComponentAndGroup(calculatedCapProperties, component, entry, groupsMap.get(uniqueId));
-               } else {
-                       log.warn("The group with uniqueId {} was not found", uniqueId);
-               }
-       }
-
-       private static void setCapabilitiesToComponentAndGroup(Map<String, MapCapabilityProperty> calculatedCapProperties, Component component, Map.Entry<String, MapListCapabilityDataDefinition> entry, GroupDefinition group) {
-
-               for (Entry<String, ListCapabilityDataDefinition> entryTypeList : entry.getValue().getMapToscaDataDefinition().entrySet()) {
-                       String capabilityType = entryTypeList.getKey();
-                       List<CapabilityDefinition> caps = entryTypeList.getValue().getListToscaDataDefinition().stream().map(cap -> mergeInstCapabiltyWithProperty(cap, group.getUniqueId(), calculatedCapProperties)).collect(Collectors.toList());
-                       if (component.getCapabilities().containsKey(capabilityType)) {
-                               component.getCapabilities().get(capabilityType).addAll(caps);
-                       } else {
-                               component.getCapabilities().put(capabilityType, caps);
-                       }
-                       group.getCapabilities().put(capabilityType, Lists.newArrayList(caps));
-               }
-       }
-
-       private static CapabilityDefinition mergeInstCapabiltyWithProperty(CapabilityDataDefinition cap, String ownerId, Map<String, MapCapabilityProperty> calculatedCapProperties) {
+    private static void setCapabilitiesToComponentAndGroup(Map<String, MapCapabilityProperty> calculatedCapProperties, Component component,
+                                                           Map.Entry<String, MapListCapabilityDataDefinition> entry, GroupDefinition group) {
+        for (Entry<String, ListCapabilityDataDefinition> entryTypeList : entry.getValue().getMapToscaDataDefinition().entrySet()) {
+            String capabilityType = entryTypeList.getKey();
+            List<CapabilityDefinition> caps = entryTypeList.getValue().getListToscaDataDefinition().stream()
+                .map(cap -> mergeInstCapabiltyWithProperty(cap, group.getUniqueId(), calculatedCapProperties)).collect(Collectors.toList());
+            if (component.getCapabilities().containsKey(capabilityType)) {
+                component.getCapabilities().get(capabilityType).addAll(caps);
+            } else {
+                component.getCapabilities().put(capabilityType, caps);
+            }
+            group.getCapabilities().put(capabilityType, Lists.newArrayList(caps));
+        }
+    }
+
+    private static CapabilityDefinition mergeInstCapabiltyWithProperty(CapabilityDataDefinition cap, String ownerId,
+                                                                       Map<String, MapCapabilityProperty> calculatedCapProperties) {
         CapabilityDefinition capability = new CapabilityDefinition(cap);
         if (calculatedCapProperties != null) {
-                       MapCapabilityProperty mapOfMapPropertiesDataDefinition = calculatedCapProperties.get(ownerId);
+            MapCapabilityProperty mapOfMapPropertiesDataDefinition = calculatedCapProperties.get(ownerId);
             if (mapOfMapPropertiesDataDefinition != null && mapOfMapPropertiesDataDefinition.getMapToscaDataDefinition() != null) {
                 Map<String, MapPropertiesDataDefinition> toscaCapPropMap = mapOfMapPropertiesDataDefinition.getMapToscaDataDefinition();
-                               toscaCapPropMap.forEach(( keyPath,  capProp)-> findConvertSetProperties(cap, ownerId, capability, keyPath, capProp));
-                       }
-               }
-               return capability;
-       }
-
-       private static void findConvertSetProperties(CapabilityDataDefinition cap, String primaryPathKey, CapabilityDefinition capability, String path, MapPropertiesDataDefinition capProp) {
-               // format key of capability properties :
-               // VF instance in service : instanceId#ownerId#type#capName
-               // VFC instance in VF : instanceId#type#capName -> instanceId=ownerId
-               // Group in service : groupName#ownerId#type#capName
-               // Group in VF : groupName#type#capName -> groupName=ownerId
-               String[] result = path.split(CAP_PROP_DELIM);
-               if (result.length < 4) {
-                       log.debug("wrong key format for capabilty, key {}", capProp);
-                       return;
-               }
-               if (relatedPropertiesExist(cap, primaryPathKey, capProp, result)) {
-                       capability.setProperties(capProp.getMapToscaDataDefinition().values().stream().map(ComponentInstanceProperty::new).collect(Collectors.toList()));
-               }
-       }
-
-       private static boolean relatedPropertiesExist(CapabilityDataDefinition cap, String primaryPathKey,      MapPropertiesDataDefinition capProp, String[] result) {
-               return capProp != null && MapUtils.isNotEmpty(capProp.getMapToscaDataDefinition()) && areRelatedProperties(cap, primaryPathKey, result);
-       }
-
-       private static boolean areRelatedProperties(CapabilityDataDefinition cap, String primaryPathKey, String[] result) {
-               int primaryKeyIndex = 0;
-               int ownerIndex = 1;
-               int typeIndex = result.length - 2;
-               int nameIndex = result.length - 1;
-               return result[typeIndex].equals(cap.getType()) && result[nameIndex].equals(cap.getName()) && cap.getOwnerId().equals(result[ownerIndex]) && primaryPathKey.equals(result[primaryKeyIndex]);
+                toscaCapPropMap.forEach((keyPath, capProp) -> findConvertSetProperties(cap, ownerId, capability, keyPath, capProp));
+            }
+        }
+        return capability;
     }
 
-    private static void setComponentInstancesToTopologyTemplate(Component component, TopologyTemplate topologyTemplate) {
+    private static void findConvertSetProperties(CapabilityDataDefinition cap, String primaryPathKey, CapabilityDefinition capability, String path,
+                                                 MapPropertiesDataDefinition capProp) {
+        // format key of capability properties :
+
+        // VF instance in service : instanceId#ownerId#type#capName
+
+        // VFC instance in VF : instanceId#type#capName -> instanceId=ownerId
+
+        // Group in service : groupName#ownerId#type#capName
 
+        // Group in VF : groupName#type#capName -> groupName=ownerId
+        String[] result = path.split(CAP_PROP_DELIM);
+        if (result.length < 4) {
+            log.debug("wrong key format for capabilty, key {}", capProp);
+            return;
+        }
+        if (relatedPropertiesExist(cap, primaryPathKey, capProp, result)) {
+            capability.setProperties(
+                capProp.getMapToscaDataDefinition().values().stream().map(ComponentInstanceProperty::new).collect(Collectors.toList()));
+        }
+    }
+
+    private static boolean relatedPropertiesExist(CapabilityDataDefinition cap, String primaryPathKey, MapPropertiesDataDefinition capProp,
+                                                  String[] result) {
+        return capProp != null && MapUtils.isNotEmpty(capProp.getMapToscaDataDefinition()) && areRelatedProperties(cap, primaryPathKey, result);
+    }
+
+    private static boolean areRelatedProperties(CapabilityDataDefinition cap, String primaryPathKey, String[] result) {
+        int primaryKeyIndex = 0;
+        int ownerIndex = 1;
+        int typeIndex = result.length - 2;
+        int nameIndex = result.length - 1;
+        return result[typeIndex].equals(cap.getType()) && result[nameIndex].equals(cap.getName()) && cap.getOwnerId().equals(result[ownerIndex])
+            && primaryPathKey.equals(result[primaryKeyIndex]);
+    }
+
+    private static void setComponentInstancesToTopologyTemplate(Component component, TopologyTemplate topologyTemplate) {
         Map<String, ComponentInstanceDataDefinition> componentInstances = new HashMap<>();
         ComponentInstanceDataDefinition convertedInstance;
         if (component.getComponentInstances() != null) {
@@ -1750,8 +1841,8 @@ public class ModelConverter {
                 convertedInstance = new ComponentInstanceDataDefinition(instance);
                 if (instance.getGroupInstances() != null) {
                     MapGroupsDataDefinition groupsMap = new MapGroupsDataDefinition();
-
-                                       groupsMap.setMapToscaDataDefinition(instance.getGroupInstances().stream().map(GroupInstanceDataDefinition::new).collect(Collectors.toMap(GroupInstanceDataDefinition::getName, Function.identity())));
+                    groupsMap.setMapToscaDataDefinition(instance.getGroupInstances().stream().map(GroupInstanceDataDefinition::new)
+                        .collect(Collectors.toMap(GroupInstanceDataDefinition::getName, Function.identity())));
                     if (topologyTemplate.getInstGroups() == null) {
                         topologyTemplate.setInstGroups(new HashMap<>());
                     }
@@ -1761,57 +1852,51 @@ public class ModelConverter {
             }
         }
         topologyTemplate.setComponentInstances(componentInstances);
-
     }
 
     private static void setComponentInstancesInputsToTopologyTemplate(Component component, TopologyTemplate topologyTemplate) {
-
         if (component.getComponentInstancesInputs() != null) {
             topologyTemplate.setInstInputs(new HashMap<>());
             MapPropertiesDataDefinition inputsMap;
             for (Entry<String, List<ComponentInstanceInput>> entry : component.getComponentInstancesInputs().entrySet()) {
                 inputsMap = new MapPropertiesDataDefinition();
-
-                               inputsMap.setMapToscaDataDefinition(entry.getValue().stream().map(PropertyDataDefinition::new).collect(Collectors.toMap(PropertyDataDefinition::getName, Function.identity())));
-
+                inputsMap.setMapToscaDataDefinition(entry.getValue().stream().map(PropertyDataDefinition::new)
+                    .collect(Collectors.toMap(PropertyDataDefinition::getName, Function.identity())));
                 topologyTemplate.getInstInputs().put(entry.getKey(), inputsMap);
             }
         }
     }
 
     private static void setComponentInstancesPropertiesToTopologyTemplate(Component component, TopologyTemplate topologyTemplate) {
-
         if (component.getComponentInstancesProperties() != null) {
             topologyTemplate.setInstProperties(new HashMap<>());
             MapPropertiesDataDefinition propertiesMap;
             for (Entry<String, List<ComponentInstanceProperty>> entry : component.getComponentInstancesProperties().entrySet()) {
                 propertiesMap = new MapPropertiesDataDefinition();
-
-                               propertiesMap.setMapToscaDataDefinition(entry.getValue().stream().map(PropertyDataDefinition::new).collect(Collectors.toMap(PropertyDataDefinition::getName, Function.identity())));
-
+                propertiesMap.setMapToscaDataDefinition(entry.getValue().stream().map(PropertyDataDefinition::new)
+                    .collect(Collectors.toMap(PropertyDataDefinition::getName, Function.identity())));
                 topologyTemplate.getInstProperties().put(entry.getKey(), propertiesMap);
             }
         }
     }
 
     private static void setComponentInstancesArtifactsToTopologyTemplate(Component component, TopologyTemplate topologyTemplate) {
-
         List<ComponentInstance> componentInstances = component.getComponentInstances();
         if (componentInstances != null) {
             topologyTemplate.setInstanceArtifacts(new HashMap<>());
             topologyTemplate.setInstDeploymentArtifacts(new HashMap<>());
-
             for (ComponentInstance ci : componentInstances) {
                 Map<String, ArtifactDefinition> artifacts = ci.getArtifacts();
                 if (artifacts != null) {
-                                       Map<String, ArtifactDataDefinition> mapToscaDataDefinitionArtifact = artifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
+                    Map<String, ArtifactDataDefinition> mapToscaDataDefinitionArtifact = artifacts.entrySet().stream()
+                        .collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
                     MapArtifactDataDefinition insArtifact = new MapArtifactDataDefinition(mapToscaDataDefinitionArtifact);
                     topologyTemplate.getInstanceArtifacts().put(ci.getUniqueId(), insArtifact);
                 }
-
                 Map<String, ArtifactDefinition> deplArtifacts = ci.getDeploymentArtifacts();
                 if (deplArtifacts != null) {
-                                       Map<String, ArtifactDataDefinition> mapToscaDataDefinitionDepArtifact = deplArtifacts.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
+                    Map<String, ArtifactDataDefinition> mapToscaDataDefinitionDepArtifact = deplArtifacts.entrySet().stream()
+                        .collect(Collectors.toMap(Map.Entry::getKey, e -> new ArtifactDataDefinition(e.getValue())));
                     MapArtifactDataDefinition insDepArtifact = new MapArtifactDataDefinition(mapToscaDataDefinitionDepArtifact);
                     topologyTemplate.getInstDeploymentArtifacts().put(ci.getUniqueId(), insDepArtifact);
                 }
@@ -1820,15 +1905,12 @@ public class ModelConverter {
     }
 
     private static void setComponentInstancesAttributesToTopologyTemplate(Component component, TopologyTemplate topologyTemplate) {
-
         if (component.getComponentInstancesAttributes() != null) {
             topologyTemplate.setInstAttributes(new HashMap<>());
-            MapPropertiesDataDefinition attributesMap;
-            for (Entry<String, List<ComponentInstanceProperty>> entry : component.getComponentInstancesAttributes().entrySet()) {
-                attributesMap = new MapPropertiesDataDefinition();
-
-                               attributesMap.setMapToscaDataDefinition(entry.getValue().stream().map(PropertyDataDefinition::new).collect(Collectors.toMap(PropertyDataDefinition::getName, Function.identity())));
-
+            for (Entry<String, List<ComponentInstanceAttribute>> entry : component.getComponentInstancesAttributes().entrySet()) {
+                final MapAttributesDataDefinition attributesMap = new MapAttributesDataDefinition();
+                attributesMap.setMapToscaDataDefinition(entry.getValue().stream().map(AttributeDefinition::new)
+                    .collect(Collectors.toMap(AttributeDefinition::getName, Function.identity(), (entity1, entity2) -> entity1)));
                 topologyTemplate.getInstAttributes().put(entry.getKey(), attributesMap);
             }
         }
@@ -1837,17 +1919,17 @@ public class ModelConverter {
     public static ComponentMetadataData convertToComponentMetadata(GraphVertex vertex) {
         ComponentMetadataData metadata;
         switch (vertex.getType()) {
-        case SERVICE:
-            metadata = new ServiceMetadataData(new GraphPropertiesDictionaryExtractor(vertex.getMetadataJson()));
-            break;
-        case RESOURCE:
-            metadata = new ResourceMetadataData(new GraphPropertiesDictionaryExtractor(vertex.getMetadataJson()));
-            break;
-        case PRODUCT:
-            metadata = new ProductMetadataData(new GraphPropertiesDictionaryExtractor(vertex.getMetadataJson()));
-            break;
-        default:
-            throw new StorageException(JanusGraphOperationStatus.INVALID_TYPE);
+            case SERVICE:
+                metadata = new ServiceMetadataData(new GraphPropertiesDictionaryExtractor(vertex.getMetadataJson()));
+                break;
+            case RESOURCE:
+                metadata = new ResourceMetadataData(new GraphPropertiesDictionaryExtractor(vertex.getMetadataJson()));
+                break;
+            case PRODUCT:
+                metadata = new ProductMetadataData(new GraphPropertiesDictionaryExtractor(vertex.getMetadataJson()));
+                break;
+            default:
+                throw new StorageException(JanusGraphOperationStatus.INVALID_TYPE);
         }
         metadata.getMetadataDataDefinition().setUniqueId(vertex.getUniqueId());
         metadata.getMetadataDataDefinition().setLastUpdateDate((Long) vertex.getJsonMetadataField(JsonPresentationFields.LAST_UPDATE_DATE));
@@ -1879,45 +1961,37 @@ public class ModelConverter {
     }
 
     public static List<GroupDefinition> convertToGroupDefinitions(Map<String, GroupDataDefinition> groups) {
-
         List<GroupDefinition> groupDefinitions = new ArrayList<>();
         if (MapUtils.isNotEmpty(groups)) {
-                       groupDefinitions = groups.values().stream().map(GroupDefinition::new).collect(Collectors.toList());
+            groupDefinitions = groups.values().stream().map(GroupDefinition::new).collect(Collectors.toList());
         }
         return groupDefinitions;
-       }
-
-       public static Map<String, MapCapabilityProperty> extractCapabilityProperteisFromInstances(List<ComponentInstance> instances, boolean fromCsar) {
-               return instances
-                               .stream()
-                               .collect(Collectors.toMap(ComponentInstanceDataDefinition::getUniqueId,
-                                               ci -> convertToMapOfMapCapabiltyProperties(ci.getCapabilities(), ci.getUniqueId(), fromCsar)));
-       }
-
-       public static Map<String, MapCapabilityProperty> extractCapabilityPropertiesFromGroups(List<GroupDefinition> groups, boolean fromCsar) {
-               if(CollectionUtils.isNotEmpty(groups))
-                       return groups
-                               .stream()
-                               .collect(Collectors.toMap(GroupDefinition::getUniqueId,
-                                               g -> convertToMapOfMapCapabiltyProperties(g.getCapabilities(), g.getUniqueId(), fromCsar)));
-               return Maps.newHashMap();
-       }
-
-       public static Map<String, MapListCapabilityDataDefinition> extractCapabilitiesFromGroups(final List<GroupDefinition> groupDefinitions) {
-               Map<String, MapListCapabilityDataDefinition> calculatedCapabilities = Maps.newHashMap();
-               for(GroupDefinition groupDefinition :groupDefinitions){
-                       calculatedCapabilities.put(groupDefinition.getUniqueId(), new MapListCapabilityDataDefinition(buildMapOfListsOfCapabilities(groupDefinition)));
-               }
-               return calculatedCapabilities;
-       }
-
-       private static Map<String, ListCapabilityDataDefinition> buildMapOfListsOfCapabilities(GroupDefinition groupDefinition) {
-               return groupDefinition.getCapabilities().entrySet()
-                               .stream()
-                               .collect(Collectors.toMap(Map.Entry::getKey, e-> new ListCapabilityDataDefinition(e.getValue()
-                                               .stream()
-                                               .map(CapabilityDataDefinition::new)
-                                               .collect(Collectors.toList()))));
     }
 
+    public static Map<String, MapCapabilityProperty> extractCapabilityProperteisFromInstances(List<ComponentInstance> instances, boolean fromCsar) {
+        return instances.stream().collect(Collectors.toMap(ComponentInstanceDataDefinition::getUniqueId,
+            ci -> convertToMapOfMapCapabiltyProperties(ci.getCapabilities(), ci.getUniqueId(), fromCsar)));
+    }
+
+    public static Map<String, MapCapabilityProperty> extractCapabilityPropertiesFromGroups(List<GroupDefinition> groups, boolean fromCsar) {
+        if (CollectionUtils.isNotEmpty(groups)) {
+            return groups.stream().collect(Collectors
+                .toMap(GroupDefinition::getUniqueId, g -> convertToMapOfMapCapabiltyProperties(g.getCapabilities(), g.getUniqueId(), fromCsar)));
+        }
+        return Maps.newHashMap();
+    }
+
+    public static Map<String, MapListCapabilityDataDefinition> extractCapabilitiesFromGroups(final List<GroupDefinition> groupDefinitions) {
+        Map<String, MapListCapabilityDataDefinition> calculatedCapabilities = Maps.newHashMap();
+        for (GroupDefinition groupDefinition : groupDefinitions) {
+            calculatedCapabilities
+                .put(groupDefinition.getUniqueId(), new MapListCapabilityDataDefinition(buildMapOfListsOfCapabilities(groupDefinition)));
+        }
+        return calculatedCapabilities;
+    }
+
+    private static Map<String, ListCapabilityDataDefinition> buildMapOfListsOfCapabilities(GroupDefinition groupDefinition) {
+        return groupDefinition.getCapabilities().entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey,
+            e -> new ListCapabilityDataDefinition(e.getValue().stream().map(CapabilityDataDefinition::new).collect(Collectors.toList()))));
+    }
 }