Fix PropertyConvertor initialization (use spring)
[sdc.git] / catalog-be / src / main / java / org / openecomp / sdc / be / tosca / ToscaExportHandler.java
index 127d6f6..9768421 100644 (file)
@@ -1,28 +1,47 @@
 /*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
+* ============LICENSE_START=======================================================
+* SDC
+* ================================================================================
+* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+* ================================================================================
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
  *      http://www.apache.org/licenses/LICENSE-2.0
- *
+*
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+* ============LICENSE_END=========================================================
+*/
 
 package org.openecomp.sdc.be.tosca;
 
+import static org.apache.commons.collections.CollectionUtils.isEmpty;
+import static org.apache.commons.collections.CollectionUtils.isNotEmpty;
+import static org.apache.commons.collections.MapUtils.isNotEmpty;
+import static org.openecomp.sdc.be.components.utils.PropertiesUtils.resolvePropertyValueFromInput;
+import static org.openecomp.sdc.be.tosca.InterfacesOperationsConverter.addInterfaceTypeElement;
+
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 import fj.data.Either;
+import java.beans.IntrospectionException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang.StringUtils;
@@ -32,25 +51,61 @@ import org.apache.commons.lang3.tuple.Triple;
 import org.onap.sdc.tosca.services.YamlUtil;
 import org.openecomp.sdc.be.components.impl.exceptions.SdcResourceNotFoundException;
 import org.openecomp.sdc.be.config.ConfigurationManager;
-import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
+import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
 import org.openecomp.sdc.be.datatypes.components.ResourceMetadataDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.*;
+import org.openecomp.sdc.be.datatypes.elements.CINodeFilterDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.InterfaceDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.RequirementNodeFilterCapabilityDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.RequirementNodeFilterPropertyDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.ToscaArtifactDataDefinition;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
-import org.openecomp.sdc.be.model.*;
+import org.openecomp.sdc.be.model.ArtifactDefinition;
+import org.openecomp.sdc.be.model.CapabilityDefinition;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.ComponentInstance;
+import org.openecomp.sdc.be.model.ComponentInstanceInput;
+import org.openecomp.sdc.be.model.ComponentInstanceInterface;
+import org.openecomp.sdc.be.model.ComponentInstanceProperty;
+import org.openecomp.sdc.be.model.ComponentParametersView;
+import org.openecomp.sdc.be.model.DataTypeDefinition;
+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.PropertyDefinition;
+import org.openecomp.sdc.be.model.RelationshipInfo;
+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.cache.ApplicationDataTypeCache;
 import org.openecomp.sdc.be.model.category.CategoryDefinition;
-import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
-import org.openecomp.sdc.be.model.jsontitan.utils.ModelConverter;
+import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
+import org.openecomp.sdc.be.model.jsonjanusgraph.utils.ModelConverter;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.model.operations.impl.InterfaceLifecycleOperation;
-import org.openecomp.sdc.be.model.tosca.ToscaFunctions;
 import org.openecomp.sdc.be.model.tosca.converters.ToscaValueBaseConverter;
-import org.openecomp.sdc.be.tosca.model.*;
+import org.openecomp.sdc.be.tosca.model.CapabilityFilter;
+import org.openecomp.sdc.be.tosca.model.NodeFilter;
+import org.openecomp.sdc.be.tosca.model.SubstitutionMapping;
+import org.openecomp.sdc.be.tosca.model.ToscaCapability;
+import org.openecomp.sdc.be.tosca.model.ToscaDataType;
+import org.openecomp.sdc.be.tosca.model.ToscaGroupTemplate;
+import org.openecomp.sdc.be.tosca.model.ToscaMetadata;
+import org.openecomp.sdc.be.tosca.model.ToscaNodeTemplate;
+import org.openecomp.sdc.be.tosca.model.ToscaNodeType;
+import org.openecomp.sdc.be.tosca.model.ToscaPolicyTemplate;
+import org.openecomp.sdc.be.tosca.model.ToscaProperty;
+import org.openecomp.sdc.be.tosca.model.ToscaRequirement;
+import org.openecomp.sdc.be.tosca.model.ToscaTemplate;
+import org.openecomp.sdc.be.tosca.model.ToscaTemplateArtifact;
+import org.openecomp.sdc.be.tosca.model.ToscaTemplateRequirement;
+import org.openecomp.sdc.be.tosca.model.ToscaTopolgyTemplate;
 import org.openecomp.sdc.be.tosca.utils.ForwardingPathToscaUtil;
 import org.openecomp.sdc.be.tosca.utils.InputConverter;
-import org.openecomp.sdc.be.tosca.utils.InterfacesOperationsToscaUtil;
 import org.openecomp.sdc.common.log.wrappers.Logger;
 import org.openecomp.sdc.externalupload.utils.ServiceUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -67,18 +122,6 @@ import org.yaml.snakeyaml.nodes.Tag;
 import org.yaml.snakeyaml.representer.Represent;
 import org.yaml.snakeyaml.representer.Representer;
 
-import java.beans.IntrospectionException;
-import java.util.*;
-import java.util.Map.Entry;
-import java.util.function.Supplier;
-import java.util.stream.Collectors;
-
-import static org.apache.commons.collections.CollectionUtils.isEmpty;
-import static org.apache.commons.collections.CollectionUtils.isNotEmpty;
-import static org.apache.commons.collections.MapUtils.isNotEmpty;
-import static org.openecomp.sdc.be.tosca.utils.InterfacesOperationsToscaUtil.addInterfaceDefinitionElement;
-import static org.openecomp.sdc.be.tosca.utils.InterfacesOperationsToscaUtil.addInterfaceTypeElement;
-
 @org.springframework.stereotype.Component("tosca-export-handler")
 public class ToscaExportHandler {
 
@@ -90,20 +133,24 @@ public class ToscaExportHandler {
     private PropertyConvertor propertyConvertor;
     private InputConverter inputConverter;
     private InterfaceLifecycleOperation interfaceLifecycleOperation;
+    private InterfacesOperationsConverter interfacesOperationsConverter;
 
     @Autowired
     public ToscaExportHandler(ApplicationDataTypeCache dataTypeCache, ToscaOperationFacade toscaOperationFacade,
             CapabilityRequirementConverter capabilityRequirementConverter, PolicyExportParser policyExportParser,
-            GroupExportParser groupExportParser, InputConverter inputConverter, InterfaceLifecycleOperation interfaceLifecycleOperation) {
-        this.dataTypeCache = dataTypeCache;
-        this.toscaOperationFacade = toscaOperationFacade;
-        this.capabilityRequirementConverter = capabilityRequirementConverter;
-        this.policyExportParser = policyExportParser;
-        this.groupExportParser = groupExportParser;
-        this.propertyConvertor = PropertyConvertor.getInstance();
-        this.inputConverter =  inputConverter;
-        this.interfaceLifecycleOperation = interfaceLifecycleOperation;
-    }
+            GroupExportParser groupExportParser, PropertyConvertor propertyConvertor, InputConverter inputConverter,
+            InterfaceLifecycleOperation interfaceLifecycleOperation,
+            InterfacesOperationsConverter interfacesOperationsConverter) {
+            this.dataTypeCache = dataTypeCache;
+            this.toscaOperationFacade = toscaOperationFacade;
+            this.capabilityRequirementConverter = capabilityRequirementConverter;
+            this.policyExportParser = policyExportParser;
+            this.groupExportParser = groupExportParser;
+            this.propertyConvertor = propertyConvertor;
+            this.inputConverter =  inputConverter;
+            this.interfaceLifecycleOperation = interfaceLifecycleOperation;
+            this.interfacesOperationsConverter = interfacesOperationsConverter;
+      }
 
 
     private static final Logger log = Logger.getLogger(ToscaExportHandler.class);
@@ -223,7 +270,8 @@ public class ToscaExportHandler {
         }
         toscaNode = importsRes.left().value().left;
         Map<String, Component> componentCache = importsRes.left().value().right;
-        Either<Map<String, ToscaNodeType>, ToscaError> nodeTypesMapEither = createProxyNodeTypes(componentCache , component );
+        Either<Map<String, ToscaNodeType>, ToscaError> nodeTypesMapEither = createProxyNodeTypes(componentCache,
+                component);
         if (nodeTypesMapEither.isRight()) {
             log.debug("Failed to fetch normative service proxy resource by tosca name, error {}",
                     nodeTypesMapEither.right().value());
@@ -234,8 +282,18 @@ public class ToscaExportHandler {
             toscaNode.setNode_types(nodeTypesMap);
         }
 
+        Either<Map<String, Object>, ToscaError> proxyInterfaceTypesEither = createProxyInterfaceTypes(component);
+        if (proxyInterfaceTypesEither.isRight()) {
+            log.debug("Failed to populate service proxy local interface types in tosca, error {}",
+                    nodeTypesMapEither.right().value());
+            return Either.right(proxyInterfaceTypesEither.right().value());
+        }
+        Map<String, Object> proxyInterfaceTypes = proxyInterfaceTypesEither.left().value();
+        if (MapUtils.isNotEmpty(proxyInterfaceTypes)) {
+            toscaNode.setInterface_types(proxyInterfaceTypes);
+        }
 
-        Either<Map<String, DataTypeDefinition>, TitanOperationStatus> dataTypesEither = dataTypeCache.getAll();
+        Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> dataTypesEither = dataTypeCache.getAll();
         if (dataTypesEither.isRight()) {
             log.debug("Failed to retrieve all data types {}", dataTypesEither.right().value());
             return Either.right(ToscaError.GENERAL_ERROR);
@@ -282,17 +340,17 @@ public class ToscaExportHandler {
         SubstitutionMapping substitutionMapping = new SubstitutionMapping();
         String toscaResourceName;
         switch (component.getComponentType()) {
-            case RESOURCE:
-                toscaResourceName = ((ResourceMetadataDataDefinition) component.getComponentMetadataDefinition()
-                                                                               .getMetadataDataDefinition()).getToscaResourceName();
-                break;
-            case SERVICE:
-                toscaResourceName = SERVICE_NODE_TYPE_PREFIX
-                                            + component.getComponentMetadataDefinition().getMetadataDataDefinition().getSystemName();
-                break;
-            default:
-                log.debug(NOT_SUPPORTED_COMPONENT_TYPE, component.getComponentType());
-                return Either.right(ToscaError.NOT_SUPPORTED_TOSCA_TYPE);
+        case RESOURCE:
+            toscaResourceName = ((ResourceMetadataDataDefinition) component.getComponentMetadataDefinition()
+                    .getMetadataDataDefinition()).getToscaResourceName();
+            break;
+        case SERVICE:
+            toscaResourceName = SERVICE_NODE_TYPE_PREFIX
+                    + component.getComponentMetadataDefinition().getMetadataDataDefinition().getSystemName();
+            break;
+        default:
+            log.debug(NOT_SUPPORTED_COMPONENT_TYPE, component.getComponentType());
+            return Either.right(ToscaError.NOT_SUPPORTED_TOSCA_TYPE);
         }
         substitutionMapping.setNode_type(toscaResourceName);
 
@@ -303,7 +361,7 @@ public class ToscaExportHandler {
         substitutionMapping = capabilities.left().value();
 
         Either<SubstitutionMapping, ToscaError> requirements = capabilityRequirementConverter
-                                                                       .convertSubstitutionMappingRequirements(componentCache, component, substitutionMapping);
+                .convertSubstitutionMappingRequirements(componentCache, component, substitutionMapping);
         if (requirements.isRight()) {
             return Either.right(requirements.right().value());
         }
@@ -317,21 +375,19 @@ public class ToscaExportHandler {
     }
 
   private void addGroupsToTopologyTemplate(Component component, ToscaTopolgyTemplate topologyTemplate) {
-
-
         Map<String, ToscaGroupTemplate> groups = groupExportParser.getGroups(component);
         if(groups!= null) {
             topologyTemplate.addGroups(groups);
         }
     }
 
-    private void addPoliciesToTopologyTemplate(Component component, ToscaTopolgyTemplate topologyTemplate)
-            throws SdcResourceNotFoundException {
-        Map<String, ToscaPolicyTemplate> policies = policyExportParser.getPolicies(component);
-        if(policies!= null) {
-            topologyTemplate.addPolicies(policies);
-        }
-    }
+      private void addPoliciesToTopologyTemplate(Component component, ToscaTopolgyTemplate topologyTemplate)
+                  throws SdcResourceNotFoundException {
+            Map<String, ToscaPolicyTemplate> policies = policyExportParser.getPolicies(component);
+            if(policies!= null) {
+                  topologyTemplate.addPolicies(policies);
+            }
+      }
 
     private ToscaMetadata convertMetadata(Component component) {
         return convertMetadata(component, false, null);
@@ -353,7 +409,7 @@ public class ToscaExportHandler {
             toscaMetadata.setVersion(component.getVersion());
             toscaMetadata.setCustomizationUUID(componentInstance.getCustomizationUUID());
             if (componentInstance.getSourceModelInvariant() != null
-                        && !componentInstance.getSourceModelInvariant().isEmpty()) {
+                    && !componentInstance.getSourceModelInvariant().isEmpty()) {
                 toscaMetadata.setVersion(componentInstance.getComponentVersion());
                 toscaMetadata.setSourceModelInvariant(componentInstance.getSourceModelInvariant());
                 toscaMetadata.setSourceModelUuid(componentInstance.getSourceModelUuid());
@@ -365,35 +421,36 @@ public class ToscaExportHandler {
 
         }
         switch (component.getComponentType()) {
-            case RESOURCE:
-                Resource resource = (Resource) component;
+        case RESOURCE:
+            Resource resource = (Resource) component;
 
-                if (isInstance && componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy) {
-                    toscaMetadata.setType(componentInstance.getOriginType().getDisplayValue());
-                } else {
-                    toscaMetadata.setType(resource.getResourceType().name());
-                }
-                toscaMetadata.setSubcategory(categoryDefinition.getSubcategories().get(0).getName());
-                toscaMetadata.setResourceVendor(resource.getVendorName());
-                toscaMetadata.setResourceVendorRelease(resource.getVendorRelease());
-                toscaMetadata.setResourceVendorModelNumber(resource.getResourceVendorModelNumber());
-                break;
-            case SERVICE:
-                Service service = (Service) component;
-                toscaMetadata.setType(component.getComponentType().getValue());
-                toscaMetadata.setServiceType(service.getServiceType());
-                toscaMetadata.setServiceRole(service.getServiceRole());
-                toscaMetadata.setEnvironmentContext(service.getEnvironmentContext());
-                resolveInstantiationTypeAndSetItToToscaMetaData(toscaMetadata, service);
-                if (!isInstance) {
-                    // DE268546
-                    toscaMetadata.setServiceEcompNaming(((Service) component).isEcompGeneratedNaming());
-                    toscaMetadata.setEcompGeneratedNaming(((Service) component).isEcompGeneratedNaming());
-                    toscaMetadata.setNamingPolicy(((Service) component).getNamingPolicy());
-                }
-                break;
-            default:
-                log.debug(NOT_SUPPORTED_COMPONENT_TYPE, component.getComponentType());
+            if (isInstance && componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy) {
+                toscaMetadata.setType(componentInstance.getOriginType().getDisplayValue());
+            } else {
+                toscaMetadata.setType(resource.getResourceType().name());
+            }
+            toscaMetadata.setSubcategory(categoryDefinition.getSubcategories().get(0).getName());
+            toscaMetadata.setResourceVendor(resource.getVendorName());
+            toscaMetadata.setResourceVendorRelease(resource.getVendorRelease());
+            toscaMetadata.setResourceVendorModelNumber(resource.getResourceVendorModelNumber());
+            break;
+        case SERVICE:
+            Service service = (Service) component;
+            toscaMetadata.setType(component.getComponentType().getValue());
+            toscaMetadata.setServiceType(service.getServiceType());
+            toscaMetadata.setServiceRole(service.getServiceRole());
+            toscaMetadata.setServiceFunction(service.getServiceFunction());
+            toscaMetadata.setEnvironmentContext(service.getEnvironmentContext());
+            resolveInstantiationTypeAndSetItToToscaMetaData(toscaMetadata, service);
+            if (!isInstance) {
+                // DE268546
+                toscaMetadata.setServiceEcompNaming(((Service) component).isEcompGeneratedNaming());
+                toscaMetadata.setEcompGeneratedNaming(((Service) component).isEcompGeneratedNaming());
+                toscaMetadata.setNamingPolicy(((Service) component).getNamingPolicy());
+            }
+            break;
+        default:
+            log.debug(NOT_SUPPORTED_COMPONENT_TYPE, component.getComponentType());
         }
         return toscaMetadata;
     }
@@ -458,7 +515,7 @@ public class ToscaExportHandler {
         if (componentRI == null) {
             // all resource must be only once!
             Either<Component, StorageOperationStatus> resource = toscaOperationFacade
-                                                                         .getToscaFullElement(ci.getComponentUid());
+                    .getToscaFullElement(ci.getComponentUid());
             if ((resource.isRight()) && (log.isDebugEnabled())) {
                 log.debug("Failed to fetch resource with id {} for instance {}",ci.getComponentUid() ,ci.getUniqueId());
                 return ;
@@ -469,7 +526,7 @@ public class ToscaExportHandler {
 
             if (ci.getOriginType() == OriginTypeEnum.ServiceProxy){
                 Either<Component, StorageOperationStatus> sourceService = toscaOperationFacade
-                                                                                  .getToscaFullElement(ci.getSourceModelUid());
+                        .getToscaFullElement(ci.getSourceModelUid());
                 if (sourceService.isRight() && (log.isDebugEnabled())) {
                     log.debug("Failed to fetch source service with id {} for proxy {}", ci.getSourceModelUid(), ci.getUniqueId());
                 }
@@ -515,8 +572,8 @@ public class ToscaExportHandler {
     }
 
     private Either<ToscaTemplate, ToscaError> convertInterfaceNodeType(Map<String, Component> componentsCache,
-            Component component, ToscaTemplate toscaNode,
-            Map<String, ToscaNodeType> nodeTypes,
+                                                                       Component component, ToscaTemplate toscaNode,
+                                                                       Map<String, ToscaNodeType> nodeTypes,
             boolean isAssociatedComponent) {
         log.debug("start convert node type for {}", component.getUniqueId());
         ToscaNodeType toscaNodeType = createNodeType(component);
@@ -528,13 +585,13 @@ public class ToscaExportHandler {
             return Either.right(ToscaError.GENERAL_ERROR);
         }
         List<String> allGlobalInterfaceTypes = lifecycleTypeEither.left().value()
-                .values()
-                .stream()
+                                                       .values()
+                                                       .stream()
                 .map(InterfaceDataDefinition::getType)
-                .collect(Collectors.toList());
+                                                       .collect(Collectors.toList());
         toscaNode.setInterface_types(addInterfaceTypeElement(component, allGlobalInterfaceTypes));
 
-        Either<Map<String, DataTypeDefinition>, TitanOperationStatus> dataTypesEither = dataTypeCache.getAll();
+        Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> dataTypesEither = dataTypeCache.getAll();
         if (dataTypesEither.isRight()) {
             log.debug("Failed to fetch all data types :", dataTypesEither.right().value());
             return Either.right(ToscaError.GENERAL_ERROR);
@@ -544,23 +601,20 @@ public class ToscaExportHandler {
 
         List<InputDefinition> inputDef = component.getInputs();
         Map<String, ToscaProperty> mergedProperties = new HashMap<>();
-        addInterfaceDefinitionElement(component, toscaNodeType, dataTypes, isAssociatedComponent);
-        if (inputDef != null) {
-            addInputsToProperties(dataTypes, inputDef, mergedProperties);
-        }
+        interfacesOperationsConverter.addInterfaceDefinitionElement(component, toscaNodeType, dataTypes, isAssociatedComponent);
+        addInputsToProperties(dataTypes, inputDef, mergedProperties);
 
         if(CollectionUtils.isNotEmpty(component.getProperties())) {
             List<PropertyDefinition> properties = component.getProperties();
-            Map<String, ToscaProperty> convertedProperties;
-            convertedProperties = properties.stream().collect(Collectors.toMap(
-                    PropertyDataDefinition::getName,
-                    property -> propertyConvertor.convertProperty(dataTypes, property,
-                            PropertyConvertor.PropertyType.PROPERTY)));
+            Map<String, ToscaProperty> convertedProperties = properties.stream()
+                    .map(propertyDefinition -> resolvePropertyValueFromInput(propertyDefinition, component.getInputs()))
+                    .collect(Collectors.toMap(PropertyDataDefinition::getName,
+                            property -> propertyConvertor.convertProperty(dataTypes, property,
+                                    PropertyConvertor.PropertyType.PROPERTY)));
             // merge component properties and inputs properties
             mergedProperties.putAll(convertedProperties);
         }
-        if (MapUtils.isNotEmpty(mergedProperties) && Objects.nonNull(inputDef)) {
-            resolveDefaultPropertyValue(inputDef, mergedProperties, dataTypes);
+        if (MapUtils.isNotEmpty(mergedProperties)) {
             toscaNodeType.setProperties(mergedProperties);
         }
 
@@ -591,50 +645,6 @@ public class ToscaExportHandler {
         return convertReqCapAndTypeName(componentsCache, component, toscaNode, nodeTypes, toscaNodeType, dataTypes);
     }
 
-    private void resolveDefaultPropertyValue(List<InputDefinition> inputDef,
-                                             Map<String, ToscaProperty> mergedProperties,
-                                             Map<String, DataTypeDefinition> dataTypes) {
-        for (Map.Entry<String, ToscaProperty> mergedPropertyEntry : mergedProperties.entrySet()) {
-            ToscaProperty value = mergedPropertyEntry.getValue();
-            if (Objects.nonNull(value) && value.getDefaultp() instanceof Map) {
-                Map<String, Object> valueAsMap = (Map<String, Object>) value.getDefaultp();
-                Object getInputValue = valueAsMap.get(ToscaFunctions.GET_INPUT.getFunctionName());
-                if (getInputValue instanceof String) {
-                    String inputName = (String)getInputValue;
-                    Optional<InputDefinition> matchedInputDefinition = inputDef.stream()
-                            .filter(componentInput -> componentInput.getName().equals(inputName))
-                            .findFirst();
-                    if (matchedInputDefinition.isPresent()) {
-                        InputDefinition matchedInput = matchedInputDefinition.get();
-                        Object resolvedDefaultValue = new PropertyConvertor().convertToToscaObject(matchedInput.getType(),
-                                matchedInput.getDefaultValue(), matchedInput.getSchemaType(), dataTypes, false);
-                        value.setDefaultp(resolvedDefaultValue);
-                        mergedProperties.put(mergedPropertyEntry.getKey(), value);
-                    }
-                } else if (getInputValue instanceof List) {
-                    // new get_input syntax to refer to sub-element (introduced from TOSCA v1.3)
-                    // e.g. get_input: [input_name, INDEX, inner_property]
-                    // currently resolving default value for the syntax is not supported
-                    log.debug("#resolveDefaultPropertyValue: ignore get_input list syntax. propname={}, val={}",
-                        mergedPropertyEntry.getKey(), getInputValue);
-                } else {
-                    // Ignore unknown get_input syntax
-                    log.debug("#resolveDefaultPropertyValue: ignore unknown get_input syntax. propname={}, val={}",
-                        mergedPropertyEntry.getKey(), getInputValue);
-                }
-            }
-        }
-    }
-
-  private void addInputsToProperties(Map<String, DataTypeDefinition> dataTypes,
-                                     List<InputDefinition> inputDef,
-                                     Map<String, ToscaProperty> mergedProperties) {
-    for(InputDefinition input : inputDef) {
-      ToscaProperty property = propertyConvertor.convertProperty(dataTypes, input, PropertyConvertor.PropertyType.INPUT);
-      mergedProperties.put(input.getName(), property);
-    }
-  }
-
     private Either<ToscaTemplate, ToscaError> convertReqCapAndTypeName(Map<String, Component> componentsCache, Component component, ToscaTemplate toscaNode,
             Map<String, ToscaNodeType> nodeTypes, ToscaNodeType toscaNodeType,
             Map<String, DataTypeDefinition> dataTypes) {
@@ -655,17 +665,17 @@ public class ToscaExportHandler {
 
         String toscaResourceName;
         switch (component.getComponentType()) {
-            case RESOURCE:
-                toscaResourceName = ((ResourceMetadataDataDefinition) component.getComponentMetadataDefinition()
-                                                                               .getMetadataDataDefinition()).getToscaResourceName();
-                break;
-            case SERVICE:
-                toscaResourceName = SERVICE_NODE_TYPE_PREFIX
-                                            + component.getComponentMetadataDefinition().getMetadataDataDefinition().getSystemName();
-                break;
-            default:
-                log.debug(NOT_SUPPORTED_COMPONENT_TYPE, component.getComponentType());
-                return Either.right(ToscaError.NOT_SUPPORTED_TOSCA_TYPE);
+        case RESOURCE:
+            toscaResourceName = ((ResourceMetadataDataDefinition) component.getComponentMetadataDefinition()
+                    .getMetadataDataDefinition()).getToscaResourceName();
+            break;
+        case SERVICE:
+            toscaResourceName = SERVICE_NODE_TYPE_PREFIX
+                    + component.getComponentMetadataDefinition().getMetadataDataDefinition().getSystemName();
+            break;
+        default:
+            log.debug(NOT_SUPPORTED_COMPONENT_TYPE, component.getComponentType());
+            return Either.right(ToscaError.NOT_SUPPORTED_TOSCA_TYPE);
         }
 
         nodeTypes.put(toscaResourceName, toscaNodeType);
@@ -691,12 +701,15 @@ public class ToscaExportHandler {
         Map<String, ToscaGroupTemplate> groupsMap = null;
         for (ComponentInstance componentInstance : componentInstances) {
             ToscaNodeTemplate nodeTemplate = new ToscaNodeTemplate();
+            if (MapUtils.isNotEmpty(componentInstance.getToscaArtifacts())) {
+                nodeTemplate.setArtifacts(convertToNodeTemplateArtifacts(componentInstance.getToscaArtifacts()));
+            }
             nodeTemplate.setType(componentInstance.getToscaComponentName());
             nodeTemplate.setDirectives(componentInstance.getDirectives());
             nodeTemplate.setNode_filter(convertToNodeTemplateNodeFilterComponent(componentInstance.getNodeFilter()));
 
             Either<Component, Boolean> originComponentRes = capabilityRequirementConverter
-                                                                    .getOriginComponent(componentCache, componentInstance);
+                    .getOriginComponent(componentCache, componentInstance);
             if (originComponentRes.isRight()) {
                 convertNodeTemplatesRes = Either.right(ToscaError.NODE_TYPE_REQUIREMENT_ERROR);
                 break;
@@ -723,7 +736,7 @@ public class ToscaExportHandler {
             }
 
             Either<ToscaNodeTemplate, ToscaError> capabilities = capabilityRequirementConverter
-                                                                         .convertComponentInstanceCapabilities(componentInstance, dataTypes, nodeTemplate);
+                    .convertComponentInstanceCapabilities(componentInstance, dataTypes, nodeTemplate);
             if (capabilities.isRight()) {
                 convertNodeTemplatesRes = Either.right(capabilities.right().value());
                 break;
@@ -738,14 +751,14 @@ public class ToscaExportHandler {
                 addPropertiesOfParentComponent(dataTypes, originalComponent, props);
             }
 
-            if (null != componentInstancesProperties && componentInstancesProperties.containsKey(instanceUniqueId)
-                    && !isComponentOfTypeServiceProxy(componentInstance)) {
-                addPropertiesOfComponentInstance(componentInstancesProperties, dataTypes,
-                        instanceUniqueId, props);
+            if (null != componentInstancesProperties && componentInstancesProperties.containsKey(instanceUniqueId)) {
+                addPropertiesOfComponentInstance(componentInstancesProperties, dataTypes, instanceUniqueId,
+                        props);
             }
 
             if (componentInstancesInputs != null && componentInstancesInputs.containsKey(instanceUniqueId)
                     && !isComponentOfTypeServiceProxy(componentInstance)) {
+                //For service proxy the inputs are already handled under instance properties above
                 addComponentInstanceInputs(dataTypes, componentInstancesInputs, instanceUniqueId,
                         props);
             }
@@ -819,7 +832,7 @@ public class ToscaExportHandler {
                 currServiceInterfaces.forEach(instInterface -> tmpInterfaces.put(instInterface
                     .getUniqueId(), instInterface));
 
-                interfaces = InterfacesOperationsToscaUtil
+                interfaces = interfacesOperationsConverter
                                      .getInterfacesMap(parentComponent, componentInstance, tmpInterfaces, dataTypes, true, true);
             }
         } else {
@@ -862,8 +875,8 @@ public class ToscaExportHandler {
     }
 
     private void addComponentInstanceInputs(Map<String, DataTypeDefinition> dataTypes,
-            Map<String, List<ComponentInstanceInput>> componentInstancesInputs,
-            String instanceUniqueId, Map<String, Object> props) {
+                                            Map<String, List<ComponentInstanceInput>> componentInstancesInputs,
+                                            String instanceUniqueId, Map<String, Object> props) {
 
         List<ComponentInstanceInput> instanceInputsList = componentInstancesInputs.get(instanceUniqueId);
         if (instanceInputsList != null) {
@@ -871,7 +884,7 @@ public class ToscaExportHandler {
 
                 Supplier<String> supplier = () -> input.getValue() != null && !Objects.isNull(input.getValue())
                         ? input.getValue() : input.getDefaultValue();
-                propertyConvertor.convertAndAddValue(dataTypes, props, input, supplier);
+                        propertyConvertor.convertAndAddValue(dataTypes, props, input, supplier);
             });
         }
     }
@@ -883,14 +896,14 @@ public class ToscaExportHandler {
 
         if (isNotEmpty(componentInstancesProperties)) {
             componentInstancesProperties.get(instanceUniqueId)
-                                        // Converts and adds each value to property map
-                                        .forEach(prop -> propertyConvertor.convertAndAddValue(dataTypes, props, prop,
-                                                prop::getValue));
+                    // Converts and adds each value to property map
+                    .forEach(prop -> propertyConvertor.convertAndAddValue(dataTypes, props, prop,
+                            prop::getValue));
         }
     }
 
     private void addPropertiesOfParentComponent(Map<String, DataTypeDefinition> dataTypes,
-            Component componentOfInstance, Map<String, Object> props) {
+                                                Component componentOfInstance, Map<String, Object> props) {
 
         List<PropertyDefinition> componentProperties = componentOfInstance.getProperties();
         if (isNotEmpty(componentProperties)) {
@@ -899,7 +912,7 @@ public class ToscaExportHandler {
                                .filter(prop -> StringUtils.isNotEmpty(prop.getDefaultValue()))
                     // Converts and adds each value to property map
                     .forEach(prop -> propertyConvertor.convertAndAddValue(dataTypes, props, prop,
-                                       prop::getDefaultValue));
+                            prop::getDefaultValue));
         }
     }
 
@@ -927,8 +940,7 @@ public class ToscaExportHandler {
         if (input.getSchema() != null && input.getSchema().getProperty() != null) {
             innerType = input.getSchema().getProperty().getType();
         }
-        return propertyConvertor.convertToToscaObject(propertyType, supplier.get(), innerType,
-            dataTypes, true);
+        return propertyConvertor.convertToToscaObject(input, supplier.get(), dataTypes, true);
     }
 
     private ToscaNodeType createNodeType(Component component) {
@@ -940,13 +952,65 @@ public class ToscaExportHandler {
             toscaNodeType.setDescription(component.getDescription());
         } else {
             String derivedFrom = null != component.getDerivedFromGenericType() ? component.getDerivedFromGenericType()
-                                         : "tosca.nodes.Root";
+                    : "tosca.nodes.Root";
             toscaNodeType.setDerived_from(derivedFrom);
         }
         return toscaNodeType;
     }
 
-    private Either<Map<String, ToscaNodeType>, ToscaError> createProxyNodeTypes(Map<String, Component> componentCache ,Component container  ) {
+    private Either<Map<String, Object>, ToscaError> createProxyInterfaceTypes(Component container) {
+
+        Map<String, Object> proxyInterfaceTypes = new HashMap<>();
+        Either<Map<String, Object>, ToscaError> res = Either.left(proxyInterfaceTypes);
+        List<ComponentInstance> componentInstances = container.getComponentInstances();
+        if (CollectionUtils.isEmpty(componentInstances)) {
+            return res;
+        }
+        Map<String, ComponentInstance> serviceProxyInstanceList = new HashMap<>();
+        componentInstances.stream()
+                .filter(this::isComponentOfTypeServiceProxy)
+                .forEach(inst -> serviceProxyInstanceList.put(inst.getToscaComponentName(), inst));
+        if (MapUtils.isEmpty(serviceProxyInstanceList)) {
+            return res;
+        }
+        for (Entry<String, ComponentInstance> entryProxy : serviceProxyInstanceList.entrySet()) {
+            Component serviceComponent;
+            ComponentParametersView componentParametersView = new ComponentParametersView();
+            componentParametersView.disableAll();
+            componentParametersView.setIgnoreInterfaces(false);
+            Either<Component, StorageOperationStatus> service = toscaOperationFacade
+                    .getToscaElement(entryProxy.getValue().getSourceModelUid(), componentParametersView);
+            if (service.isRight()) {
+                log.debug("Failed to fetch original service component with id {} for instance {}",
+                        entryProxy.getValue().getSourceModelUid(), entryProxy.getValue().getName());
+                return Either.right(ToscaError.GENERAL_ERROR);
+            } else {
+                serviceComponent = service.left().value();
+            }
+
+            Either<Map<String, InterfaceDefinition>, StorageOperationStatus> lifecycleTypeEither =
+                    interfaceLifecycleOperation.getAllInterfaceLifecycleTypes();
+            if(lifecycleTypeEither.isRight()){
+                log.debug("Failed to retrieve global interface types :", lifecycleTypeEither.right().value());
+                return Either.right(ToscaError.GENERAL_ERROR);
+            }
+
+            List<String> allGlobalInterfaceTypes = lifecycleTypeEither.left().value().values().stream()
+                    .map(InterfaceDataDefinition::getType)
+                    .collect(Collectors.toList());
+            //Add interface types for local interfaces in the original service component for proxy
+            Map<String, Object> localInterfaceTypes = addInterfaceTypeElement(serviceComponent,
+                    allGlobalInterfaceTypes);
+            if (MapUtils.isNotEmpty(localInterfaceTypes)) {
+                proxyInterfaceTypes.putAll(localInterfaceTypes);
+            }
+
+        }
+        return Either.left(proxyInterfaceTypes);
+    }
+
+    private Either<Map<String, ToscaNodeType>, ToscaError> createProxyNodeTypes(Map<String, Component> componentCache,
+                                                                                Component container) {
 
         Map<String, ToscaNodeType> nodeTypesMap = new HashMap<>();
         Either<Map<String, ToscaNodeType>, ToscaError> res = Either.left(nodeTypesMap);
@@ -958,8 +1022,8 @@ public class ToscaExportHandler {
         }
         Map<String, ComponentInstance> serviceProxyInstanceList = new HashMap<>();
         List<ComponentInstance> proxyInst = componentInstances.stream()
-                                                              .filter(p -> p.getOriginType().name().equals(OriginTypeEnum.ServiceProxy.name()))
-                                                              .collect(Collectors.toList());
+                .filter(p -> p.getOriginType().name().equals(OriginTypeEnum.ServiceProxy.name()))
+                .collect(Collectors.toList());
         if (proxyInst != null && !proxyInst.isEmpty()) {
             for (ComponentInstance inst : proxyInst) {
                 serviceProxyInstanceList.put(inst.getToscaComponentName(), inst);
@@ -969,11 +1033,8 @@ public class ToscaExportHandler {
         if (serviceProxyInstanceList.isEmpty()) {
             return res;
         }
-        ComponentParametersView filter = new ComponentParametersView(true);
-        filter.setIgnoreCapabilities(false);
-        filter.setIgnoreComponentInstances(false);
         Either<Resource, StorageOperationStatus> serviceProxyOrigin = toscaOperationFacade
-                                                                              .getLatestByName("serviceProxy");
+                .getLatestByName("serviceProxy");
         if (serviceProxyOrigin.isRight()) {
             log.debug("Failed to fetch normative service proxy resource by tosca name, error {}",
                     serviceProxyOrigin.right().value());
@@ -986,36 +1047,53 @@ public class ToscaExportHandler {
             ComponentParametersView componentParametersView = new ComponentParametersView();
             componentParametersView.disableAll();
             componentParametersView.setIgnoreCategories(false);
+            componentParametersView.setIgnoreProperties(false);
+            componentParametersView.setIgnoreInputs(false);
+            componentParametersView.setIgnoreInterfaces(false);
+            componentParametersView.setIgnoreRequirements(false);
             Either<Component, StorageOperationStatus> service = toscaOperationFacade
-                                                                        .getToscaElement(entryProxy.getValue().getSourceModelUid(), componentParametersView);
+                    .getToscaElement(entryProxy.getValue().getSourceModelUid(), componentParametersView);
             if (service.isRight()) {
                 log.debug("Failed to fetch resource with id {} for instance {}", entryProxy.getValue().getSourceModelUid(),  entryProxy.getValue().getName());
             } else {
                 serviceComponent = service.left().value();
             }
 
-            ToscaNodeType toscaNodeType = createProxyNodeType(componentCache , origComponent, serviceComponent, entryProxy.getValue());
+            ToscaNodeType toscaNodeType = createProxyNodeType(componentCache, origComponent, serviceComponent,
+                    entryProxy.getValue());
             nodeTypesMap.put(entryProxy.getKey(), toscaNodeType);
         }
 
         return Either.left(nodeTypesMap);
     }
 
-    private ToscaNodeType createProxyNodeType(Map<String, Component> componentCache , Component origComponent, Component proxyComponent,
-            ComponentInstance instance) {
+    private ToscaNodeType createProxyNodeType(Map<String, Component> componentCache , Component origComponent,
+                                              Component proxyComponent, ComponentInstance instance) {
         ToscaNodeType toscaNodeType = new ToscaNodeType();
         String derivedFrom = ((Resource) origComponent).getToscaResourceName();
 
         toscaNodeType.setDerived_from(derivedFrom);
-        Either<Map<String, DataTypeDefinition>, TitanOperationStatus> dataTypesEither = dataTypeCache.getAll();
+        Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> dataTypesEither = dataTypeCache.getAll();
         if (dataTypesEither.isRight()) {
             log.debug("Failed to retrieve all data types {}", dataTypesEither.right().value());
         }
         Map<String, DataTypeDefinition> dataTypes = dataTypesEither.left().value();
         Map<String, ToscaCapability> capabilities = this.capabilityRequirementConverter
-                                                            .convertProxyCapabilities( componentCache ,origComponent, proxyComponent, instance, dataTypes);
+                .convertProxyCapabilities(componentCache, instance, dataTypes);
 
-        toscaNodeType.setCapabilities(capabilities);
+        if (MapUtils.isNotEmpty(capabilities)) {
+            toscaNodeType.setCapabilities(capabilities);
+        }
+        List<Map<String, ToscaRequirement>> proxyNodeTypeRequirements = this.capabilityRequirementConverter
+                .convertProxyRequirements(componentCache, instance);
+        if (CollectionUtils.isNotEmpty(proxyNodeTypeRequirements)) {
+            toscaNodeType.setRequirements(proxyNodeTypeRequirements);
+        }
+        Optional<Map<String, ToscaProperty>> proxyProperties = getProxyNodeTypeProperties(proxyComponent, dataTypes);
+        proxyProperties.ifPresent(toscaNodeType::setProperties);
+
+        Optional<Map<String, Object>> proxyInterfaces = getProxyNodeTypeInterfaces(proxyComponent, dataTypes);
+        proxyInterfaces.ifPresent(toscaNodeType::setInterfaces);
 
         return toscaNodeType;
     }
@@ -1041,10 +1119,10 @@ public class ToscaExportHandler {
             List<RequirementCapabilityRelDef> relations, Component originComponent,
             List<Map<String, ToscaTemplateRequirement>> toscaRequirements, Map<String, Component> componentCache) {
         List<RequirementCapabilityRelDef> filteredRelations = relations.stream()
-                                                                       .filter(p -> componentInstance.getUniqueId().equals(p.getFromNode())).collect(Collectors.toList());
+                .filter(p -> componentInstance.getUniqueId().equals(p.getFromNode())).collect(Collectors.toList());
         return isEmpty(filteredRelations) ||
-                       filteredRelations.stream()
-                                        .allMatch(rel -> addRequirement(componentInstance, originComponent, component.getComponentInstances(), rel, toscaRequirements, componentCache));
+                filteredRelations.stream()
+                        .allMatch(rel -> addRequirement(componentInstance, originComponent, component.getComponentInstances(), rel, toscaRequirements, componentCache));
     }
 
     private boolean addRequirement(ComponentInstance fromInstance, Component fromOriginComponent,
@@ -1060,7 +1138,7 @@ public class ToscaExportHandler {
         Optional<CapabilityDefinition> capOpt = Optional.empty();
 
         ComponentInstance toInstance = instancesList.stream().filter(i -> rel.getToNode().equals(i.getUniqueId()))
-                                                    .findFirst().orElse(null);
+                .findFirst().orElse(null);
         if (toInstance == null) {
             log.debug("Failed to find a relation from the node {} to the node {}", fromInstance.getName(),
                     rel.getToNode());
@@ -1089,13 +1167,13 @@ public class ToscaExportHandler {
         if (result) {
             toOriginComponent = getOriginRes.left().value();
             capOpt = toOriginComponent.getCapabilities().get(reqOpt.get().getCapability()).stream()
-                                      .filter(c -> isCapabilityBelongToRelation(reqAndRelationshipPair, c)).findFirst();
+                    .filter(c -> isCapabilityBelongToRelation(reqAndRelationshipPair, c)).findFirst();
             if (!capOpt.isPresent()) {
                 capOpt = findCapability(reqAndRelationshipPair, toOriginComponent, fromOriginComponent, reqOpt.get());
                 if(!capOpt.isPresent()){
-                    result = false;
-                    log.debug("Failed to find a capability with name {} on a component with uniqueId {}",
-                            reqAndRelationshipPair.getCapability(), fromOriginComponent.getUniqueId());
+                result = false;
+                log.debug("Failed to find a capability with name {} on a component with uniqueId {}",
+                        reqAndRelationshipPair.getCapability(), fromOriginComponent.getUniqueId());
                 }
             }
         }
@@ -1173,16 +1251,18 @@ public class ToscaExportHandler {
             return false;
         }
         return ModelConverter.isAtomicComponent(originComponent) ||
-                       isRequirementBelongToOwner(reqAndRelationshipPair, requirement, fromInstanceId, originComponent);
+                isRequirementBelongToOwner(reqAndRelationshipPair, requirement, fromInstanceId, originComponent);
     }
 
     private boolean isRequirementBelongToOwner(RelationshipInfo reqAndRelationshipPair, RequirementDefinition requirement, String fromInstanceId, Component originComponent) {
-        return StringUtils.equals(requirement.getOwnerId(), reqAndRelationshipPair.getRequirementOwnerId()) || (isCvfc(originComponent) && StringUtils.equals(fromInstanceId, reqAndRelationshipPair.getRequirementOwnerId()));
+        return StringUtils.equals(requirement.getOwnerId(), reqAndRelationshipPair.getRequirementOwnerId())
+                || (isCvfc(originComponent) && StringUtils.equals(fromInstanceId, reqAndRelationshipPair.getRequirementOwnerId())
+                || StringUtils.equals(requirement.getOwnerId(), originComponent.getUniqueId()));
     }
 
     private boolean isCvfc(Component component) {
         return component.getComponentType() == ComponentTypeEnum.RESOURCE &&
-                       ((Resource) component).getResourceType() == ResourceTypeEnum.CVFC;
+                ((Resource) component).getResourceType() == ResourceTypeEnum.CVFC;
     }
 
     private Either<SubstitutionMapping, ToscaError> convertCapabilities(Component component,
@@ -1190,7 +1270,7 @@ public class ToscaExportHandler {
 
         Either<SubstitutionMapping, ToscaError> result = Either.left(substitutionMappings);
         Either<Map<String, String[]>, ToscaError> toscaCapabilitiesRes = capabilityRequirementConverter
-                                                                                 .convertSubstitutionMappingCapabilities(componentCache, component);
+                .convertSubstitutionMappingCapabilities(componentCache, component);
         if (toscaCapabilitiesRes.isRight()) {
             result = Either.right(toscaCapabilitiesRes.right().value());
             log.debug("Failed convert capabilities for the component {}. ", component.getName());
@@ -1214,6 +1294,19 @@ public class ToscaExportHandler {
         return Either.left(nodeType);
     }
 
+    private Map<String, ToscaTemplateArtifact> convertToNodeTemplateArtifacts(Map<String, ToscaArtifactDataDefinition> artifacts) {
+        if (artifacts == null) {
+            return null;
+        }
+        Map<String, ToscaTemplateArtifact> arts = new HashMap<>();
+        for (Map.Entry<String, ToscaArtifactDataDefinition> entry : artifacts.entrySet()) {
+           ToscaTemplateArtifact artifact = new ToscaTemplateArtifact();
+           artifact.setFile(entry.getValue().getFile());
+           artifact.setType(entry.getValue().getType());
+           arts.put(entry.getKey(), artifact);
+        }
+        return arts;
+    }
 
     protected NodeFilter convertToNodeTemplateNodeFilterComponent(CINodeFilterDataDefinition inNodeFilter) {
         if (inNodeFilter == null){
@@ -1289,29 +1382,47 @@ public class ToscaExportHandler {
                    origProperties.isEmpty()) {
             return;
         }
+        Map<String, List<Object>> propertyMapCopy = new HashMap<>();
         for(RequirementNodeFilterPropertyDataDefinition propertyDataDefinition : origProperties.getListToscaDataDefinition()) {
-            Map<String, List<Object>> propertyMapCopy = new HashMap<>();
             for(String propertyInfoEntry : propertyDataDefinition.getConstraints()) {
                 Map propertyValObj =  new YamlUtil().yamlToObject(propertyInfoEntry, Map.class);
-                if (propertyMapCopy.containsKey(propertyDataDefinition.getName())){
-                    propertyMapCopy.get(propertyDataDefinition.getName()).add(propertyValObj);
+                String propertyName = propertyDataDefinition.getName();
+                if (propertyMapCopy.containsKey(propertyName)){
+                    addPropertyConstraintValueToList(propertyName, propertyValObj, propertyMapCopy.get(propertyName));
                 } else {
-                    if (propertyDataDefinition.getName() != null) {
-                        List propsList =new ArrayList();
-                        propsList.add(propertyValObj);
-                        propertyMapCopy.put(propertyDataDefinition.getName(), propsList);
+                    if (propertyName != null) {
+                        List propsList = new ArrayList();
+                        addPropertyConstraintValueToList(propertyName, propertyValObj, propsList);
+                        propertyMapCopy.put(propertyName, propsList);
                     } else {
                         propertyMapCopy.putAll(propertyValObj);
                     }
                 }
             }
-            propertiesCopy.add(propertyMapCopy);
         }
+        propertyMapCopy.entrySet().stream().forEach(entry ->
+            addCalculatedConstraintsIntoPropertiesList(propertiesCopy, entry));
+    }
+
+    private void addPropertyConstraintValueToList(String propertyName, Map propertyValObj, List propsList) {
+        if(propertyValObj.containsKey(propertyName)) {
+            propsList.add(propertyValObj.get(propertyName));
+        } else {
+            propsList.add(propertyValObj);
+        }
+    }
+
 
+
+    private void addCalculatedConstraintsIntoPropertiesList(List<Map<String, List<Object>>> propertiesCopy,
+            Entry<String, List<Object>> entry) {
+        Map<String, List<Object>> tempMap = new HashMap<>();
+        tempMap.put(entry.getKey(), entry.getValue());
+        propertiesCopy.add(tempMap);
     }
 
     private static class CustomRepresenter extends Representer {
-        public CustomRepresenter() {
+        CustomRepresenter() {
             super();
             // null representer is exceptional and it is stored as an instance
             // variable.
@@ -1324,16 +1435,15 @@ public class ToscaExportHandler {
                 Tag customTag) {
             if (propertyValue == null) {
                 return null;
-            } else {
-                // skip not relevant for Tosca property
-                if ("dependencies".equals(property.getName())) {
-                    return null;
-                }
-                NodeTuple defaultNode = super.representJavaBeanProperty(javaBean, property, propertyValue, customTag);
-
-                return "_defaultp_".equals(property.getName())
-                               ? new NodeTuple(representData("default"), defaultNode.getValueNode()) : defaultNode;
             }
+            // skip not relevant for Tosca property
+            if ("dependencies".equals(property.getName())) {
+                return null;
+            }
+            NodeTuple defaultNode = super.representJavaBeanProperty(javaBean, property, propertyValue, customTag);
+
+            return "_defaultp_".equals(property.getName())
+                    ? new NodeTuple(representData("default"), defaultNode.getValueNode()) : defaultNode;
         }
 
         @Override
@@ -1381,5 +1491,61 @@ public class ToscaExportHandler {
             return interfaceObject;
 
     }
+
+    Optional<Map<String, ToscaProperty>> getProxyNodeTypeProperties(Component proxyComponent,
+            Map<String, DataTypeDefinition>
+                    dataTypes) {
+        if (Objects.isNull(proxyComponent)) {
+            return Optional.empty();
+        }
+        Map<String, ToscaProperty> proxyProperties = new HashMap<>();
+        addInputsToProperties(dataTypes, proxyComponent.getInputs(), proxyProperties);
+        if (CollectionUtils.isNotEmpty(proxyComponent.getProperties())) {
+            proxyProperties.putAll(proxyComponent.getProperties().stream()
+                                           .map(propertyDefinition -> resolvePropertyValueFromInput(propertyDefinition,
+                                                   proxyComponent.getInputs()))
+                                           .collect(Collectors.toMap(PropertyDataDefinition::getName,
+                                                   property -> propertyConvertor.convertProperty(dataTypes, property,
+                                                           PropertyConvertor.PropertyType.PROPERTY))));
+        }
+        return MapUtils.isNotEmpty(proxyProperties) ? Optional.of(proxyProperties) : Optional.empty();
+    }
+
+    void addInputsToProperties(Map<String, DataTypeDefinition> dataTypes,
+            List<InputDefinition> componentInputs,
+            Map<String, ToscaProperty> mergedProperties) {
+        if (CollectionUtils.isEmpty(componentInputs)) {
+            return;
+        }
+        for(InputDefinition input : componentInputs) {
+            ToscaProperty property = propertyConvertor.convertProperty(dataTypes, input,
+                    PropertyConvertor.PropertyType.INPUT);
+            mergedProperties.put(input.getName(), property);
+        }
+    }
+
+    Optional<Map<String, Object>> getProxyNodeTypeInterfaces(Component proxyComponent,
+            Map<String, DataTypeDefinition> dataTypes) {
+        if (Objects.isNull(proxyComponent) || MapUtils.isEmpty(proxyComponent.getInterfaces())) {
+            return Optional.empty();
+        }
+        Map<String, InterfaceDefinition> proxyComponentInterfaces = proxyComponent.getInterfaces();
+        //Unset artifact path for operation implementation for proxy node types as for operations with artifacts it is
+        // always available in the proxy node template
+        removeOperationImplementationForProxyNodeType(proxyComponentInterfaces);
+        return Optional.ofNullable(interfacesOperationsConverter
+                                           .getInterfacesMap(proxyComponent, null, proxyComponentInterfaces, dataTypes,
+                                                   false, false));
+    }
+
+    private static void removeOperationImplementationForProxyNodeType(
+            Map<String, InterfaceDefinition> proxyComponentInterfaces) {
+        if (MapUtils.isEmpty(proxyComponentInterfaces)) {
+            return;
+        }
+        proxyComponentInterfaces.values().stream().map(InterfaceDataDefinition::getOperations)
+                .filter(MapUtils::isNotEmpty)
+                .forEach(operations -> operations.values().forEach(operation -> operation.setImplementation(null)));
+    }
 }