catalog-be/src/main/java/org/openecomp/sdc/be/tosca/ToscaExportHandler.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.sdc.be.tosca;
  22
  23 import static org.apache.commons.collections.CollectionUtils.isEmpty;
  24 import static org.apache.commons.collections.CollectionUtils.isNotEmpty;
  25 import static org.apache.commons.collections.MapUtils.isNotEmpty;
  26 import static org.openecomp.sdc.be.components.utils.PropertiesUtils.resolvePropertyValueFromInput;
  27 import static org.openecomp.sdc.be.tosca.InterfacesOperationsConverter.addInterfaceTypeElement;
  28
  29 import com.fasterxml.jackson.databind.ObjectMapper;
  30 import com.fasterxml.jackson.databind.SerializationFeature;
  31 import fj.data.Either;
  32 import java.beans.IntrospectionException;
  33 import java.util.ArrayList;
  34 import java.util.Collection;
  35 import java.util.Collections;
  36 import java.util.HashMap;
  37 import java.util.Iterator;
  38 import java.util.LinkedHashMap;
  39 import java.util.LinkedHashSet;
  40 import java.util.List;
  41 import java.util.Map;
  42 import java.util.Map.Entry;
  43 import java.util.Objects;
  44 import java.util.Optional;
  45 import java.util.Set;
  46 import java.util.function.Supplier;
  47 import java.util.stream.Collectors;
  48 import org.apache.commons.collections.CollectionUtils;
  49 import org.apache.commons.collections.MapUtils;
  50 import org.apache.commons.lang.StringUtils;
  51 import org.apache.commons.lang3.tuple.ImmutablePair;
  52 import org.apache.commons.lang3.tuple.ImmutableTriple;
  53 import org.apache.commons.lang3.tuple.Triple;
  54 import org.onap.sdc.tosca.datatypes.model.AttributeDefinition;
  55 import org.onap.sdc.tosca.services.YamlUtil;
  56 import org.openecomp.sdc.be.components.impl.exceptions.SdcResourceNotFoundException;
  57 import org.openecomp.sdc.be.config.ConfigurationManager;
  58 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
  59 import org.openecomp.sdc.be.datatypes.components.ResourceMetadataDataDefinition;
  60 import org.openecomp.sdc.be.datatypes.elements.AttributeDataDefinition;
  61 import org.openecomp.sdc.be.datatypes.elements.CINodeFilterDataDefinition;
  62 import org.openecomp.sdc.be.datatypes.elements.InterfaceDataDefinition;
  63 import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
  64 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
  65 import org.openecomp.sdc.be.datatypes.elements.RequirementNodeFilterCapabilityDataDefinition;
  66 import org.openecomp.sdc.be.datatypes.elements.RequirementNodeFilterPropertyDataDefinition;
  67 import org.openecomp.sdc.be.datatypes.elements.RequirementSubstitutionFilterPropertyDataDefinition;
  68 import org.openecomp.sdc.be.datatypes.elements.SubstitutionFilterDataDefinition;
  69 import org.openecomp.sdc.be.datatypes.elements.ToscaArtifactDataDefinition;
  70 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
  71 import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
  72 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
  73 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
  74 import org.openecomp.sdc.be.model.ArtifactDefinition;
  75 import org.openecomp.sdc.be.model.CapabilityDefinition;
  76 import org.openecomp.sdc.be.model.Component;
  77 import org.openecomp.sdc.be.model.ComponentInstance;
  78 import org.openecomp.sdc.be.model.ComponentInstanceInput;
  79 import org.openecomp.sdc.be.model.ComponentInstanceInterface;
  80 import org.openecomp.sdc.be.model.ComponentInstanceProperty;
  81 import org.openecomp.sdc.be.model.ComponentParametersView;
  82 import org.openecomp.sdc.be.model.DataTypeDefinition;
  83 import org.openecomp.sdc.be.model.GroupInstance;
  84 import org.openecomp.sdc.be.model.InputDefinition;
  85 import org.openecomp.sdc.be.model.InterfaceDefinition;
  86 import org.openecomp.sdc.be.model.PropertyDefinition;
  87 import org.openecomp.sdc.be.model.RelationshipInfo;
  88 import org.openecomp.sdc.be.model.RequirementCapabilityRelDef;
  89 import org.openecomp.sdc.be.model.RequirementDefinition;
  90 import org.openecomp.sdc.be.model.Resource;
  91 import org.openecomp.sdc.be.model.Service;
  92 import org.openecomp.sdc.be.model.cache.ApplicationDataTypeCache;
  93 import org.openecomp.sdc.be.model.category.CategoryDefinition;
  94 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
  95 import org.openecomp.sdc.be.model.jsonjanusgraph.utils.ModelConverter;
  96 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  97 import org.openecomp.sdc.be.model.operations.impl.InterfaceLifecycleOperation;
  98 import org.openecomp.sdc.be.model.tosca.converters.ToscaValueBaseConverter;
  99 import org.openecomp.sdc.be.tosca.model.CapabilityFilter;
 100 import org.openecomp.sdc.be.tosca.model.NodeFilter;
 101 import org.openecomp.sdc.be.tosca.model.SubstitutionMapping;
 102 import org.openecomp.sdc.be.tosca.model.ToscaCapability;
 103 import org.openecomp.sdc.be.tosca.model.ToscaDataType;
 104 import org.openecomp.sdc.be.tosca.model.ToscaGroupTemplate;
 105 import org.openecomp.sdc.be.tosca.model.ToscaMetadata;
 106 import org.openecomp.sdc.be.tosca.model.ToscaNodeTemplate;
 107 import org.openecomp.sdc.be.tosca.model.ToscaNodeType;
 108 import org.openecomp.sdc.be.tosca.model.ToscaPolicyTemplate;
 109 import org.openecomp.sdc.be.tosca.model.ToscaProperty;
 110 import org.openecomp.sdc.be.tosca.model.ToscaRequirement;
 111 import org.openecomp.sdc.be.tosca.model.ToscaTemplate;
 112 import org.openecomp.sdc.be.tosca.model.ToscaTemplateArtifact;
 113 import org.openecomp.sdc.be.tosca.model.ToscaTemplateRequirement;
 114 import org.openecomp.sdc.be.tosca.model.ToscaTopolgyTemplate;
 115 import org.openecomp.sdc.be.tosca.utils.ForwardingPathToscaUtil;
 116 import org.openecomp.sdc.be.tosca.utils.InputConverter;
 117 import org.openecomp.sdc.common.log.wrappers.Logger;
 118 import org.openecomp.sdc.externalupload.utils.ServiceUtils;
 119 import org.springframework.beans.factory.annotation.Autowired;
 120 import org.yaml.snakeyaml.DumperOptions;
 121 import org.yaml.snakeyaml.DumperOptions.FlowStyle;
 122 import org.yaml.snakeyaml.Yaml;
 123 import org.yaml.snakeyaml.introspector.BeanAccess;
 124 import org.yaml.snakeyaml.introspector.Property;
 125 import org.yaml.snakeyaml.introspector.PropertyUtils;
 126 import org.yaml.snakeyaml.nodes.MappingNode;
 127 import org.yaml.snakeyaml.nodes.Node;
 128 import org.yaml.snakeyaml.nodes.NodeTuple;
 129 import org.yaml.snakeyaml.nodes.Tag;
 130 import org.yaml.snakeyaml.representer.Represent;
 131 import org.yaml.snakeyaml.representer.Representer;
 132
 133 @org.springframework.stereotype.Component("tosca-export-handler")
 134 public class ToscaExportHandler {
 135
 136     private static final Logger log = Logger.getLogger(ToscaExportHandler.class);
 137
 138     private ApplicationDataTypeCache dataTypeCache;
 139     private ToscaOperationFacade toscaOperationFacade;
 140     private CapabilityRequirementConverter capabilityRequirementConverter;
 141     private PolicyExportParser policyExportParser;
 142     private GroupExportParser groupExportParser;
 143     private PropertyConvertor propertyConvertor;
 144     private InputConverter inputConverter;
 145     private InterfaceLifecycleOperation interfaceLifecycleOperation;
 146     private InterfacesOperationsConverter interfacesOperationsConverter;
 147
 148     @Autowired
 149     public ToscaExportHandler(ApplicationDataTypeCache dataTypeCache, ToscaOperationFacade toscaOperationFacade,
 150                               CapabilityRequirementConverter capabilityRequirementConverter,
 151                               PolicyExportParser policyExportParser,
 152                               GroupExportParser groupExportParser, PropertyConvertor propertyConvertor,
 153                               InputConverter inputConverter,
 154                               InterfaceLifecycleOperation interfaceLifecycleOperation,
 155                               InterfacesOperationsConverter interfacesOperationsConverter) {
 156         this.dataTypeCache = dataTypeCache;
 157         this.toscaOperationFacade = toscaOperationFacade;
 158         this.capabilityRequirementConverter = capabilityRequirementConverter;
 159         this.policyExportParser = policyExportParser;
 160         this.groupExportParser = groupExportParser;
 161         this.propertyConvertor = propertyConvertor;
 162         this.inputConverter = inputConverter;
 163         this.interfaceLifecycleOperation = interfaceLifecycleOperation;
 164         this.interfacesOperationsConverter = interfacesOperationsConverter;
 165     }
 166
 167     private static final String TOSCA_VERSION = "tosca_simple_yaml_1_1";
 168     private static final String SERVICE_NODE_TYPE_PREFIX = "org.openecomp.service.";
 169     private static final String IMPORTS_FILE_KEY = "file";
 170     private static final String TOSCA_INTERFACE_NAME = "-interface.yml";
 171     public static final String ASSET_TOSCA_TEMPLATE = "assettoscatemplate";
 172     private static final String FAILED_TO_GET_DEFAULT_IMPORTS_CONFIGURATION = "convertToToscaTemplate - failed to get Default Imports section from configuration";
 173     private static final String NOT_SUPPORTED_COMPONENT_TYPE = "Not supported component type {}";
 174     private static final String NATIVE_ROOT = "tosca.nodes.Root";
 175     private static YamlUtil yamlUtil = new YamlUtil();
 176
 177     public ToscaExportHandler() {
 178     }
 179
 180     public Either<ToscaRepresentation, ToscaError> exportComponent(Component component) {
 181         return convertToToscaTemplate(component).left().map(this::createToscaRepresentation);
 182     }
 183
 184     public Either<ToscaRepresentation, ToscaError> exportComponentInterface(final Component component,
 185                                                                             final boolean isAssociatedComponent) {
 186         final List<Map<String, Map<String, String>>> defaultToscaImportConfig = getDefaultToscaImportConfig();
 187         if (CollectionUtils.isEmpty(defaultToscaImportConfig)) {
 188             log.debug(FAILED_TO_GET_DEFAULT_IMPORTS_CONFIGURATION);
 189             return Either.right(ToscaError.GENERAL_ERROR);
 190         }
 191
 192         String toscaVersion = null;
 193         if (component instanceof Resource) {
 194             toscaVersion = ((Resource) component).getToscaVersion();
 195         }
 196         ToscaTemplate toscaTemplate = new ToscaTemplate(toscaVersion != null ? toscaVersion : TOSCA_VERSION);
 197         toscaTemplate.setImports(new ArrayList<>(defaultToscaImportConfig));
 198         final Map<String, ToscaNodeType> nodeTypes = new HashMap<>();
 199         final Either<ToscaTemplate, ToscaError> toscaTemplateRes =
 200             convertInterfaceNodeType(new HashMap<>(), component, toscaTemplate, nodeTypes, isAssociatedComponent);
 201         if (toscaTemplateRes.isRight()) {
 202             return Either.right(toscaTemplateRes.right().value());
 203         }
 204
 205         toscaTemplate = toscaTemplateRes.left().value();
 206         ToscaRepresentation toscaRepresentation = this.createToscaRepresentation(toscaTemplate);
 207         return Either.left(toscaRepresentation);
 208     }
 209
 210     public ToscaRepresentation createToscaRepresentation(ToscaTemplate toscaTemplate) {
 211         CustomRepresenter representer = new CustomRepresenter();
 212         DumperOptions options = new DumperOptions();
 213         options.setAllowReadOnlyProperties(false);
 214         options.setPrettyFlow(true);
 215
 216         options.setDefaultFlowStyle(FlowStyle.FLOW);
 217         options.setCanonical(false);
 218
 219         representer.addClassTag(toscaTemplate.getClass(), Tag.MAP);
 220
 221         representer.setPropertyUtils(new UnsortedPropertyUtils());
 222         Yaml yaml = new Yaml(representer, options);
 223
 224         String yamlAsString = yaml.dumpAsMap(toscaTemplate);
 225
 226         StringBuilder sb = new StringBuilder();
 227         sb.append(ConfigurationManager.getConfigurationManager().getConfiguration().getHeatEnvArtifactHeader());
 228         sb.append(yamlAsString);
 229         sb.append(ConfigurationManager.getConfigurationManager().getConfiguration().getHeatEnvArtifactFooter());
 230
 231         return ToscaRepresentation.make(sb.toString().getBytes(), toscaTemplate);
 232     }
 233
 234     public Either<ToscaTemplate, ToscaError> getDependencies(Component component) {
 235         ToscaTemplate toscaTemplate = new ToscaTemplate(null);
 236         Either<ImmutablePair<ToscaTemplate, Map<String, Component>>, ToscaError> fillImports = fillImports(component,
 237             toscaTemplate);
 238         if (fillImports.isRight()) {
 239             return Either.right(fillImports.right().value());
 240         }
 241         return Either.left(fillImports.left().value().left);
 242     }
 243
 244     public Either<ToscaTemplate, ToscaError> convertToToscaTemplate(final Component component) {
 245         final List<Map<String, Map<String, String>>> defaultToscaImportConfig = getDefaultToscaImportConfig();
 246         if (CollectionUtils.isEmpty(defaultToscaImportConfig)) {
 247             log.debug(FAILED_TO_GET_DEFAULT_IMPORTS_CONFIGURATION);
 248             return Either.right(ToscaError.GENERAL_ERROR);
 249         }
 250         log.trace("start tosca export for {}", component.getUniqueId());
 251         String toscaVersion = null;
 252         if (component instanceof Resource) {
 253             toscaVersion = ((Resource) component).getToscaVersion();
 254         }
 255         final ToscaTemplate toscaTemplate = new ToscaTemplate(toscaVersion != null ? toscaVersion : TOSCA_VERSION);
 256         toscaTemplate.setMetadata(convertMetadata(component));
 257         toscaTemplate.setImports(new ArrayList<>(defaultToscaImportConfig));
 258         final Map<String, ToscaNodeType> nodeTypes = new HashMap<>();
 259         if (ModelConverter.isAtomicComponent(component)) {
 260             log.trace("convert component as node type");
 261             return convertNodeType(new HashMap<>(), component, toscaTemplate, nodeTypes);
 262         } else {
 263             log.trace("convert component as topology template");
 264             return convertToscaTemplate(component, toscaTemplate);
 265         }
 266
 267     }
 268
 269     private Either<ToscaTemplate, ToscaError> convertToscaTemplate(Component component, ToscaTemplate toscaNode) {
 270
 271         Either<ImmutablePair<ToscaTemplate, Map<String, Component>>, ToscaError> importsRes = fillImports(component,
 272             toscaNode);
 273         if (importsRes.isRight()) {
 274             return Either.right(importsRes.right().value());
 275         }
 276         toscaNode = importsRes.left().value().left;
 277         Map<String, Component> componentCache = importsRes.left().value().right;
 278         Either<Map<String, ToscaNodeType>, ToscaError> nodeTypesMapEither = createProxyNodeTypes(componentCache,
 279             component);
 280         if (nodeTypesMapEither.isRight()) {
 281             log.debug("Failed to fetch normative service proxy resource by tosca name, error {}",
 282                 nodeTypesMapEither.right().value());
 283             return Either.right(nodeTypesMapEither.right().value());
 284         }
 285         Map<String, ToscaNodeType> nodeTypesMap = nodeTypesMapEither.left().value();
 286         if (nodeTypesMap != null && !nodeTypesMap.isEmpty()) {
 287             toscaNode.setNode_types(nodeTypesMap);
 288         }
 289
 290         createServiceSubstitutionNodeTypes(componentCache, component, toscaNode);
 291
 292         Either<Map<String, Object>, ToscaError> proxyInterfaceTypesEither = createProxyInterfaceTypes(component);
 293         if (proxyInterfaceTypesEither.isRight()) {
 294             log.debug("Failed to populate service proxy local interface types in tosca, error {}",
 295                 nodeTypesMapEither.right().value());
 296             return Either.right(proxyInterfaceTypesEither.right().value());
 297         }
 298         Map<String, Object> proxyInterfaceTypes = proxyInterfaceTypesEither.left().value();
 299         if (MapUtils.isNotEmpty(proxyInterfaceTypes)) {
 300             toscaNode.setInterface_types(proxyInterfaceTypes);
 301         }
 302
 303         Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> dataTypesEither = dataTypeCache.getAll();
 304         if (dataTypesEither.isRight()) {
 305             log.debug("Failed to retrieve all data types {}", dataTypesEither.right().value());
 306             return Either.right(ToscaError.GENERAL_ERROR);
 307         }
 308         Map<String, DataTypeDefinition> dataTypes = dataTypesEither.left().value();
 309         ToscaTopolgyTemplate topologyTemplate = new ToscaTopolgyTemplate();
 310         List<InputDefinition> inputDef = component.getInputs();
 311         Map<String, ToscaProperty> inputs = inputConverter.convertInputs(inputDef, dataTypes);
 312
 313         if (!inputs.isEmpty()) {
 314             topologyTemplate.setInputs(inputs);
 315         }
 316
 317         final List<ComponentInstance> componentInstances = component.getComponentInstances();
 318         Map<String, List<ComponentInstanceProperty>> componentInstancesProperties =
 319             component.getComponentInstancesProperties();
 320         Map<String, List<ComponentInstanceInterface>> componentInstanceInterfaces =
 321             component.getComponentInstancesInterfaces();
 322         if (CollectionUtils.isNotEmpty(componentInstances)) {
 323             final Either<Map<String, ToscaNodeTemplate>, ToscaError> nodeTemplates =
 324                 convertNodeTemplates(component, componentInstances,
 325                     componentInstancesProperties, componentInstanceInterfaces,
 326                     componentCache, dataTypes, topologyTemplate);
 327             if (nodeTemplates.isRight()) {
 328                 return Either.right(nodeTemplates.right().value());
 329             }
 330             log.debug("node templates converted");
 331             topologyTemplate.setNode_templates(nodeTemplates.left().value());
 332         }
 333
 334         SubstitutionMapping substitutionMapping = new SubstitutionMapping();
 335         convertSubstitutionMappingFilter(component, substitutionMapping);
 336
 337         addGroupsToTopologyTemplate(component, topologyTemplate);
 338
 339         try {
 340             addPoliciesToTopologyTemplate(component, topologyTemplate);
 341         } catch (SdcResourceNotFoundException e) {
 342             log.debug("Fail to add policies to topology template:", e);
 343             return Either.right(ToscaError.GENERAL_ERROR);
 344         }
 345
 346         String toscaResourceName;
 347         switch (component.getComponentType()) {
 348             case RESOURCE:
 349                 toscaResourceName = ((ResourceMetadataDataDefinition) component.getComponentMetadataDefinition()
 350                     .getMetadataDataDefinition()).getToscaResourceName();
 351                 break;
 352             case SERVICE:
 353                 toscaResourceName = SERVICE_NODE_TYPE_PREFIX
 354                     + component.getComponentMetadataDefinition().getMetadataDataDefinition().getSystemName();
 355                 break;
 356             default:
 357                 log.debug(NOT_SUPPORTED_COMPONENT_TYPE, component.getComponentType());
 358                 return Either.right(ToscaError.NOT_SUPPORTED_TOSCA_TYPE);
 359         }
 360         substitutionMapping.setNode_type(toscaResourceName);
 361         Either<SubstitutionMapping, ToscaError> capabilities = convertCapabilities(component, substitutionMapping,
 362             componentCache);
 363         if (capabilities.isRight()) {
 364             return Either.right(capabilities.right().value());
 365         }
 366         substitutionMapping = capabilities.left().value();
 367
 368         Either<SubstitutionMapping, ToscaError> requirements = capabilityRequirementConverter
 369             .convertSubstitutionMappingRequirements(componentCache, component, substitutionMapping);
 370         if (requirements.isRight()) {
 371             return Either.right(requirements.right().value());
 372         }
 373         substitutionMapping = requirements.left().value();
 374         final Map<String, String[]> propertyMappingMap = buildSubstitutionMappingPropertyMapping(component);
 375         if (!propertyMappingMap.isEmpty()) {
 376             substitutionMapping.setProperties(propertyMappingMap);
 377         }
 378
 379         final Map<String, String[]> attributesMappingMap = buildSubstitutionMappingAttributesMapping(component);
 380         if (!attributesMappingMap.isEmpty()) {
 381             substitutionMapping.setAttributes(attributesMappingMap);
 382         }
 383
 384         topologyTemplate.setSubstitution_mappings(substitutionMapping);
 385
 386         toscaNode.setTopology_template(topologyTemplate);
 387
 388         return Either.left(toscaNode);
 389     }
 390
 391     private void convertSubstitutionMappingFilter(final Component component,
 392                                                   final SubstitutionMapping substitutionMapping) {
 393         if(component.getSubstitutionFilter() != null
 394                 && (component.getSubstitutionFilter().getProperties()).getListToscaDataDefinition() != null) {
 395             substitutionMapping
 396                     .setSubstitution_filter(convertToSubstitutionFilterComponent(component.getSubstitutionFilter()));
 397         }
 398     }
 399
 400     private void addGroupsToTopologyTemplate(Component component, ToscaTopolgyTemplate topologyTemplate) {
 401         Map<String, ToscaGroupTemplate> groups = groupExportParser.getGroups(component);
 402         if (groups != null) {
 403             topologyTemplate.addGroups(groups);
 404         }
 405     }
 406
 407     private void addPoliciesToTopologyTemplate(Component component, ToscaTopolgyTemplate topologyTemplate)
 408         throws SdcResourceNotFoundException {
 409         Map<String, ToscaPolicyTemplate> policies = policyExportParser.getPolicies(component);
 410         if (policies != null) {
 411             topologyTemplate.addPolicies(policies);
 412         }
 413     }
 414
 415     private Map<String, String> convertMetadata(Component component) {
 416         return convertMetadata(component, false, null);
 417     }
 418
 419     private Map<String, String> convertMetadata(Component component, boolean isInstance,
 420                                           ComponentInstance componentInstance) {
 421         Map<String, String> toscaMetadata = new LinkedHashMap<>();
 422         toscaMetadata.put(JsonPresentationFields.INVARIANT_UUID.getPresentation(), component.getInvariantUUID());
 423         toscaMetadata.put(JsonPresentationFields.UUID.getPresentation(), component.getUUID());
 424         toscaMetadata.put(JsonPresentationFields.NAME.getPresentation(), component.getComponentMetadataDefinition().getMetadataDataDefinition().getName());
 425         toscaMetadata.put(JsonPresentationFields.DESCRIPTION.getPresentation(), component.getDescription());
 426
 427         List<CategoryDefinition> categories = component.getCategories();
 428         CategoryDefinition categoryDefinition = categories.get(0);
 429         toscaMetadata.put(JsonPresentationFields.CATEGORY.getPresentation(), categoryDefinition.getName());
 430
 431         if (isInstance) {
 432             toscaMetadata.put(JsonPresentationFields.VERSION.getPresentation(),component.getVersion());
 433             toscaMetadata.put(JsonPresentationFields.CUSTOMIZATION_UUID.getPresentation(), componentInstance.getCustomizationUUID());
 434             if (componentInstance.getSourceModelInvariant() != null
 435                 && !componentInstance.getSourceModelInvariant().isEmpty()) {
 436                 toscaMetadata.put(JsonPresentationFields.VERSION.getPresentation(),componentInstance.getComponentVersion());
 437                 toscaMetadata.put(JsonPresentationFields.CI_SOURCE_MODEL_INVARIANT.getPresentation(),componentInstance.getSourceModelInvariant());
 438                 toscaMetadata.put(JsonPresentationFields.CI_SOURCE_MODEL_UUID.getPresentation(),componentInstance.getSourceModelUuid());
 439                 toscaMetadata.put(JsonPresentationFields.CI_SOURCE_MODEL_NAME.getPresentation(),componentInstance.getSourceModelName());
 440                 if (componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy) {
 441                     toscaMetadata.put(JsonPresentationFields.NAME.getPresentation(),
 442                         componentInstance.getSourceModelName() + " " + OriginTypeEnum.ServiceProxy.getDisplayValue());
 443                 } else if (componentInstance.getOriginType() == OriginTypeEnum.ServiceSubstitution) {
 444                     toscaMetadata.put(JsonPresentationFields.NAME.getPresentation(),
 445                         componentInstance.getSourceModelName() + " " + OriginTypeEnum.ServiceSubstitution
 446                             .getDisplayValue());
 447                 }
 448                 toscaMetadata.put(JsonPresentationFields.DESCRIPTION.getPresentation(),componentInstance.getDescription());
 449             }
 450
 451         }
 452         switch (component.getComponentType()) {
 453             case RESOURCE:
 454                 Resource resource = (Resource) component;
 455
 456             if (isInstance && (componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy || componentInstance.getOriginType() == OriginTypeEnum.ServiceSubstitution)) {
 457                     toscaMetadata.put(JsonPresentationFields.TYPE.getPresentation(), componentInstance.getOriginType().getDisplayValue());
 458                 } else {
 459                     toscaMetadata.put(JsonPresentationFields.TYPE.getPresentation(), resource.getResourceType().name());
 460                 }
 461                 toscaMetadata.put(JsonPresentationFields.SUB_CATEGORY.getPresentation(), categoryDefinition.getSubcategories().get(0).getName());
 462                 toscaMetadata.put(JsonPresentationFields.RESOURCE_VENDOR.getPresentation(), resource.getVendorName());
 463                 toscaMetadata.put(JsonPresentationFields.RESOURCE_VENDOR_RELEASE.getPresentation(),resource.getVendorRelease());
 464                 toscaMetadata.put(JsonPresentationFields.RESOURCE_VENDOR_MODEL_NUMBER.getPresentation(),resource.getResourceVendorModelNumber());
 465                 break;
 466             case SERVICE:
 467                 Service service = (Service) component;
 468                 toscaMetadata.put(JsonPresentationFields.TYPE.getPresentation(),component.getComponentType().getValue());
 469                 toscaMetadata.put(JsonPresentationFields.SERVICE_TYPE.getPresentation(),service.getServiceType());
 470                 toscaMetadata.put(JsonPresentationFields.SERVICE_ROLE.getPresentation(),service.getServiceRole());
 471                 toscaMetadata.put(JsonPresentationFields.SERVICE_FUNCTION.getPresentation(),service.getServiceFunction());
 472                 toscaMetadata.put(JsonPresentationFields.ENVIRONMENT_CONTEXT.getPresentation(),service.getEnvironmentContext());
 473                 toscaMetadata.put(JsonPresentationFields.INSTANTIATION_TYPE.getPresentation(),service.getEnvironmentContext() == null ? StringUtils.EMPTY : service.getInstantiationType());
 474                 if (!isInstance) {
 475                     // DE268546
 476                     toscaMetadata.put(JsonPresentationFields.ECOMP_GENERATED_NAMING.getPresentation(),service.isEcompGeneratedNaming().toString());
 477                     toscaMetadata.put(JsonPresentationFields.ECOMP_GENERATED_NAMING.getPresentation(),service.isEcompGeneratedNaming().toString());
 478                     toscaMetadata.put(JsonPresentationFields.NAMING_POLICY.getPresentation(),service.getNamingPolicy());
 479                 }
 480                 break;
 481             default:
 482                 log.debug(NOT_SUPPORTED_COMPONENT_TYPE, component.getComponentType());
 483         }
 484
 485         for (final String key: component.getCategorySpecificMetadata().keySet()) {
 486             toscaMetadata.put(key, component.getCategorySpecificMetadata().get(key));
 487         }
 488         return toscaMetadata;
 489     }
 490
 491     private void resolveInstantiationTypeAndSetItToToscaMetaData(ToscaMetadata toscaMetadata, Service service) {
 492         if (service.getInstantiationType() != null) {
 493             toscaMetadata.setInstantiationType(service.getInstantiationType());
 494         } else {
 495             toscaMetadata.setInstantiationType(StringUtils.EMPTY);
 496         }
 497     }
 498
 499     private Either<ImmutablePair<ToscaTemplate, Map<String, Component>>, ToscaError> fillImports(Component component,
 500                                                                                                  ToscaTemplate toscaTemplate) {
 501
 502         final List<Map<String, Map<String, String>>> defaultToscaImportConfig = getDefaultToscaImportConfig();
 503         if (CollectionUtils.isEmpty(defaultToscaImportConfig)) {
 504             log.debug(FAILED_TO_GET_DEFAULT_IMPORTS_CONFIGURATION);
 505             return Either.right(ToscaError.GENERAL_ERROR);
 506         }
 507         Map<String, Component> componentCache = new HashMap<>();
 508
 509         if (!ModelConverter.isAtomicComponent(component)) {
 510             final List<Map<String, Map<String, String>>> additionalImports =
 511                 toscaTemplate.getImports() == null ? new ArrayList<>(defaultToscaImportConfig)
 512                     : new ArrayList<>(toscaTemplate.getImports());
 513
 514             List<Triple<String, String, Component>> dependecies = new ArrayList<>();
 515
 516             Map<String, ArtifactDefinition> toscaArtifacts = component.getToscaArtifacts();
 517             if (isNotEmpty(toscaArtifacts)) {
 518                 ArtifactDefinition artifactDefinition = toscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 519                 if (artifactDefinition != null) {
 520                     Map<String, Map<String, String>> importsListMember = new HashMap<>();
 521                     Map<String, String> interfaceFiles = new HashMap<>();
 522                     interfaceFiles.put(IMPORTS_FILE_KEY, getInterfaceFilename(artifactDefinition.getArtifactName()));
 523                     StringBuilder keyNameBuilder = new StringBuilder();
 524                     keyNameBuilder.append(component.getComponentType().toString().toLowerCase()).append("-")
 525                         .append(component.getName()).append("-interface");
 526                     importsListMember.put(keyNameBuilder.toString(), interfaceFiles);
 527                     additionalImports.add(importsListMember);
 528                 }
 529             }
 530             List<ComponentInstance> componentInstances = component.getComponentInstances();
 531             if (componentInstances != null && !componentInstances.isEmpty()) {
 532                 componentInstances.forEach(ci -> createDependency(componentCache, additionalImports, dependecies, ci));
 533             }
 534             toscaTemplate.setDependencies(dependecies);
 535             toscaTemplate.setImports(additionalImports);
 536         } else {
 537             log.debug("currently imports supported for VF and service only");
 538         }
 539         return Either.left(new ImmutablePair<>(toscaTemplate, componentCache));
 540     }
 541
 542     private List<Map<String, Map<String, String>>> getDefaultToscaImportConfig() {
 543         return ConfigurationManager.getConfigurationManager().getConfiguration().getDefaultImports();
 544     }
 545
 546     private void createDependency(final Map<String, Component> componentCache,
 547                                   final List<Map<String, Map<String, String>>> imports,
 548                                   final List<Triple<String, String, Component>> dependencies,
 549                                   final ComponentInstance componentInstance) {
 550         log.debug("createDependency componentCache {}", componentCache);
 551         final Component componentRI = componentCache.get(componentInstance.getComponentUid());
 552         if (componentRI == null || componentInstance.getOriginType() == OriginTypeEnum.ServiceSubstitution) {
 553             // all resource must be only once!
 554             final Either<Component, StorageOperationStatus> resource = toscaOperationFacade
 555                 .getToscaFullElement(componentInstance.getComponentUid());
 556             if ((resource.isRight()) && (log.isDebugEnabled())) {
 557                 log.debug("Failed to fetch resource with id {} for instance {}", componentInstance.getComponentUid(),
 558                     componentInstance.getUniqueId());
 559                 return;
 560             }
 561             final Component fetchedComponent = resource.left().value();
 562             setComponentCache(componentCache, componentInstance, fetchedComponent);
 563             addDependencies(imports, dependencies, fetchedComponent);
 564         }
 565     }
 566
 567     /**
 568      * Sets a componentCache from the given component/resource.
 569      */
 570     private void setComponentCache(final Map<String, Component> componentCache,
 571                                    final ComponentInstance componentInstance,
 572                                    final Component fetchedComponent) {
 573         componentCache.put(fetchedComponent.getUniqueId(), fetchedComponent);
 574         if (componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy || componentInstance.getOriginType() == OriginTypeEnum.ServiceSubstitution) {
 575             final Either<Component, StorageOperationStatus> sourceService = toscaOperationFacade
 576                 .getToscaFullElement(componentInstance.getSourceModelUid());
 577             if (sourceService.isRight() && (log.isDebugEnabled())) {
 578                 log.debug("Failed to fetch source service with id {} for proxy {}",
 579                     componentInstance.getSourceModelUid(), componentInstance.getUniqueId());
 580             }
 581             final Component fetchedSource = sourceService.left().value();
 582             componentCache.put(fetchedSource.getUniqueId(), fetchedSource);
 583         }
 584     }
 585
 586     /**
 587      * Retrieves all derived_from nodes and stores it in a predictable order.
 588      */
 589     private void addDependencies(final List<Map<String, Map<String, String>>> imports,
 590                                  final List<Triple<String, String, Component>> dependencies,
 591                                  final Component fetchedComponent) {
 592         final Set<Component> componentsList = new LinkedHashSet<>();
 593         if (fetchedComponent instanceof Resource) {
 594             log.debug("fetchedComponent is a resource {}", fetchedComponent);
 595
 596             final Optional<Map<String, String>> derivedFromMapOfIdToName = getDerivedFromMapOfIdToName(fetchedComponent,
 597                 componentsList);
 598             if (derivedFromMapOfIdToName.isPresent()) {
 599                 derivedFromMapOfIdToName.get().entrySet().forEach(entry -> {
 600                     log.debug("Started entry.getValue() : {}", entry.getValue());
 601                     if (!NATIVE_ROOT.equals(entry.getValue())) {
 602                         Either<Resource, StorageOperationStatus> resourcefetched = toscaOperationFacade
 603                             .getToscaElement(entry.getKey());
 604                         if (resourcefetched != null && resourcefetched.isLeft()) {
 605                             componentsList.add(resourcefetched.left().value());
 606                         }
 607                     }
 608                 });
 609             }
 610             setImports(imports, dependencies, componentsList);
 611         }
 612     }
 613
 614     /**
 615      * Returns all derived_from nodes found.
 616      */
 617     private Optional<Map<String, String>> getDerivedFromMapOfIdToName(final Component fetchedComponent,
 618                                                                       final Set<Component> componentsList) {
 619         final Resource parentResource = (Resource) fetchedComponent;
 620         Map<String, String> derivedFromMapOfIdToName = new HashMap<>();
 621         if (CollectionUtils.isNotEmpty(parentResource.getComponentInstances())) {
 622             componentsList.add(fetchedComponent);
 623             for (final ComponentInstance componentInstance : parentResource.getComponentInstances()) {
 624                 final Either<Resource, StorageOperationStatus> resourcefetched = toscaOperationFacade
 625                     .getToscaElement(componentInstance.getComponentUid());
 626                 if (resourcefetched != null && resourcefetched.isLeft()) {
 627                     final Map<String, String> derivedWithId = resourcefetched.left().value()
 628                         .getDerivedFromMapOfIdToName();
 629                     if (MapUtils.isNotEmpty(derivedWithId)) {
 630                         derivedFromMapOfIdToName.putAll(derivedWithId);
 631                     }
 632                 }
 633             }
 634         } else {
 635             derivedFromMapOfIdToName = parentResource.getDerivedFromMapOfIdToName();
 636         }
 637         log.debug("Started derivedFromMapOfIdToName: {}", derivedFromMapOfIdToName);
 638         return Optional.ofNullable(derivedFromMapOfIdToName);
 639     }
 640
 641     /**
 642      * Creates a resource map and adds it to the import list.
 643      */
 644     private void setImports(final List<Map<String, Map<String, String>>> imports,
 645                             final List<Triple<String, String, Component>> dependencies,
 646                             final Set<Component> componentsList) {
 647         componentsList.forEach(component -> {
 648             final Map<String, ArtifactDefinition> toscaArtifacts = component.getToscaArtifacts();
 649             final ArtifactDefinition artifactDefinition = toscaArtifacts.get(ASSET_TOSCA_TEMPLATE);
 650             if (artifactDefinition != null) {
 651                 final Map<String, String> files = new HashMap<>();
 652                 final String artifactName = artifactDefinition.getArtifactName();
 653                 files.put(IMPORTS_FILE_KEY, artifactName);
 654                 final StringBuilder keyNameBuilder = new StringBuilder();
 655                 keyNameBuilder.append(component.getComponentType().toString().toLowerCase());
 656                 keyNameBuilder.append("-");
 657                 keyNameBuilder.append(component.getName());
 658                 addImports(imports, keyNameBuilder, files);
 659                 dependencies
 660                     .add(new ImmutableTriple<String, String, Component>(artifactName, artifactDefinition.getEsId(),
 661                         component));
 662
 663                 if (!ModelConverter.isAtomicComponent(component)) {
 664                     final Map<String, String> interfaceFiles = new HashMap<>();
 665                     interfaceFiles.put(IMPORTS_FILE_KEY, getInterfaceFilename(artifactName));
 666                     keyNameBuilder.append("-interface");
 667                     addImports(imports, keyNameBuilder, interfaceFiles);
 668                 }
 669             }
 670         });
 671     }
 672
 673     /**
 674      * Adds the found resource to the import definition list.
 675      */
 676     private void addImports(final List<Map<String, Map<String, String>>> imports,
 677                             final StringBuilder keyNameBuilder,
 678                             final Map<String, String> files) {
 679         final String mapKey = keyNameBuilder.toString();
 680         if (imports.stream().allMatch(stringMapMap -> stringMapMap.get(mapKey) == null)) {
 681             final Map<String, Map<String, String>> importsListMember = new HashMap<>();
 682             importsListMember.put(keyNameBuilder.toString(), files);
 683             imports.add(importsListMember);
 684         }
 685     }
 686
 687     public static String getInterfaceFilename(String artifactName) {
 688         return artifactName.substring(0, artifactName.lastIndexOf('.')) + ToscaExportHandler.TOSCA_INTERFACE_NAME;
 689     }
 690
 691     private Either<ToscaTemplate, ToscaError> convertNodeType(Map<String, Component> componentsCache,
 692                                                               Component component, ToscaTemplate toscaNode,
 693                                                               Map<String, ToscaNodeType> nodeTypes) {
 694         return convertInterfaceNodeType(componentsCache, component, toscaNode, nodeTypes, false);
 695     }
 696
 697     public Either<ToscaTemplate, ToscaError> convertInterfaceNodeType(Map<String, Component> componentsCache,
 698                                                                       Component component, ToscaTemplate toscaNode,
 699                                                                       Map<String, ToscaNodeType> nodeTypes,
 700                                                                       boolean isAssociatedComponent) {
 701         log.debug("start convert node type for {}", component.getUniqueId());
 702         ToscaNodeType toscaNodeType = createNodeType(component);
 703
 704         Either<Map<String, InterfaceDefinition>, StorageOperationStatus> lifecycleTypeEither =
 705             interfaceLifecycleOperation.getAllInterfaceLifecycleTypes();
 706         if (lifecycleTypeEither.isRight()) {
 707             log.debug("Failed to fetch all interface types :", lifecycleTypeEither.right().value());
 708             return Either.right(ToscaError.GENERAL_ERROR);
 709         }
 710         List<String> allGlobalInterfaceTypes = lifecycleTypeEither.left().value()
 711             .values()
 712             .stream()
 713             .map(InterfaceDataDefinition::getType)
 714             .collect(Collectors.toList());
 715         toscaNode.setInterface_types(addInterfaceTypeElement(component, allGlobalInterfaceTypes));
 716
 717         Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> dataTypesEither = dataTypeCache.getAll();
 718         if (dataTypesEither.isRight()) {
 719             log.debug("Failed to fetch all data types :", dataTypesEither.right().value());
 720             return Either.right(ToscaError.GENERAL_ERROR);
 721         }
 722
 723         Map<String, DataTypeDefinition> dataTypes = dataTypesEither.left().value();
 724
 725         List<InputDefinition> inputDef = component.getInputs();
 726         Map<String, ToscaProperty> mergedProperties = new HashMap<>();
 727         interfacesOperationsConverter
 728             .addInterfaceDefinitionElement(component, toscaNodeType, dataTypes, isAssociatedComponent);
 729         addInputsToProperties(dataTypes, inputDef, mergedProperties);
 730
 731         if (CollectionUtils.isNotEmpty(component.getProperties())) {
 732             List<PropertyDefinition> properties = component.getProperties();
 733             Map<String, ToscaProperty> convertedProperties = properties.stream()
 734                 .map(propertyDefinition -> resolvePropertyValueFromInput(propertyDefinition, component.getInputs()))
 735                 .collect(Collectors.toMap(PropertyDataDefinition::getName,
 736                     property -> propertyConvertor.convertProperty(dataTypes, property,
 737                         PropertyConvertor.PropertyType.PROPERTY)));
 738             // merge component properties and inputs properties
 739             mergedProperties.putAll(convertedProperties);
 740         }
 741         if (MapUtils.isNotEmpty(mergedProperties)) {
 742             toscaNodeType.setProperties(mergedProperties);
 743         }
 744
 745         /* convert private data_types */
 746         List<DataTypeDefinition> privateDataTypes = component.getDataTypes();
 747         if (CollectionUtils.isNotEmpty(privateDataTypes)) {
 748             Map<String, ToscaDataType> toscaDataTypeMap = new HashMap<>();
 749             for (DataTypeDefinition dataType : privateDataTypes) {
 750                 log.debug("Emitting private data type: component.name={} dataType.name={}",
 751                     component.getNormalizedName(), dataType.getName());
 752                 ToscaDataType toscaDataType = new ToscaDataType();
 753                 toscaDataType.setDerived_from(dataType.getDerivedFromName());
 754                 toscaDataType.setDescription(dataType.getDescription());
 755                 toscaDataType.setVersion(dataType.getVersion());
 756                 if (CollectionUtils.isNotEmpty(dataType.getProperties())) {
 757                     toscaDataType.setProperties(dataType.getProperties().stream()
 758                         .collect(Collectors.toMap(
 759                             s -> s.getName(),
 760                             s -> propertyConvertor
 761                                 .convertProperty(dataTypes, s, PropertyConvertor.PropertyType.PROPERTY)
 762                         )));
 763                 }
 764                 toscaDataTypeMap.put(dataType.getName(), toscaDataType);
 765             }
 766             toscaNode.setData_types(toscaDataTypeMap);
 767         }
 768
 769         // Extracted to method for code reuse
 770         return convertReqCapAndTypeName(componentsCache, component, toscaNode, nodeTypes, toscaNodeType, dataTypes);
 771     }
 772
 773     private Either<ToscaTemplate, ToscaError> convertReqCapAndTypeName(Map<String, Component> componentsCache,
 774                                                                        Component component, ToscaTemplate toscaNode,
 775                                                                        Map<String, ToscaNodeType> nodeTypes,
 776                                                                        ToscaNodeType toscaNodeType,
 777                                                                        Map<String, DataTypeDefinition> dataTypes) {
 778         Either<ToscaNodeType, ToscaError> capabilities = convertCapabilities(componentsCache, component, toscaNodeType,
 779             dataTypes);
 780         if (capabilities.isRight()) {
 781             return Either.right(capabilities.right().value());
 782         }
 783         toscaNodeType = capabilities.left().value();
 784         log.debug("Capabilities converted for {}", component.getUniqueId());
 785
 786         Either<ToscaNodeType, ToscaError> requirements = capabilityRequirementConverter
 787             .convertRequirements(componentsCache, component,
 788                 toscaNodeType);
 789         if (requirements.isRight()) {
 790             return Either.right(requirements.right().value());
 791         }
 792         toscaNodeType = requirements.left().value();
 793         log.debug("Requirements converted for {}", component.getUniqueId());
 794
 795         String toscaResourceName;
 796         switch (component.getComponentType()) {
 797             case RESOURCE:
 798                 toscaResourceName = ((ResourceMetadataDataDefinition) component.getComponentMetadataDefinition()
 799                     .getMetadataDataDefinition()).getToscaResourceName();
 800                 break;
 801             case SERVICE:
 802                 toscaResourceName = SERVICE_NODE_TYPE_PREFIX
 803                     + component.getComponentMetadataDefinition().getMetadataDataDefinition().getSystemName();
 804                 break;
 805             default:
 806                 log.debug(NOT_SUPPORTED_COMPONENT_TYPE, component.getComponentType());
 807                 return Either.right(ToscaError.NOT_SUPPORTED_TOSCA_TYPE);
 808         }
 809
 810         nodeTypes.put(toscaResourceName, toscaNodeType);
 811         toscaNode.setNode_types(nodeTypes);
 812         log.debug("finish convert node type for {}", component.getUniqueId());
 813         return Either.left(toscaNode);
 814     }
 815
 816     protected Either<Map<String, ToscaNodeTemplate>, ToscaError> convertNodeTemplates(
 817         Component component,
 818         List<ComponentInstance> componentInstances,
 819         Map<String, List<ComponentInstanceProperty>> componentInstancesProperties,
 820         Map<String, List<ComponentInstanceInterface>> componentInstanceInterfaces,
 821         Map<String, Component> componentCache, Map<String, DataTypeDefinition> dataTypes,
 822         ToscaTopolgyTemplate topologyTemplate) {
 823
 824         Either<Map<String, ToscaNodeTemplate>, ToscaError> convertNodeTemplatesRes = null;
 825         log.debug("start convert topology template for {} for type {}", component.getUniqueId(),
 826             component.getComponentType());
 827         Map<String, ToscaNodeTemplate> nodeTemplates = new HashMap<>();
 828         Map<String, List<ComponentInstanceInput>> componentInstancesInputs = component.getComponentInstancesInputs();
 829
 830         Map<String, ToscaGroupTemplate> groupsMap = null;
 831         for (ComponentInstance componentInstance : componentInstances) {
 832             ToscaNodeTemplate nodeTemplate = new ToscaNodeTemplate();
 833             if (MapUtils.isNotEmpty(componentInstance.getToscaArtifacts())) {
 834                 nodeTemplate.setArtifacts(convertToNodeTemplateArtifacts(componentInstance.getToscaArtifacts()));
 835             }
 836             nodeTemplate.setType(componentInstance.getToscaComponentName());
 837             nodeTemplate.setDirectives(componentInstance.getDirectives());
 838             nodeTemplate.setNode_filter(convertToNodeTemplateNodeFilterComponent(componentInstance.getNodeFilter()));
 839
 840             Either<Component, Boolean> originComponentRes = capabilityRequirementConverter
 841                 .getOriginComponent(componentCache, componentInstance);
 842             if (originComponentRes.isRight()) {
 843                 convertNodeTemplatesRes = Either.right(ToscaError.NODE_TYPE_REQUIREMENT_ERROR);
 844                 break;
 845             }
 846             Either<ToscaNodeTemplate, ToscaError> requirements = convertComponentInstanceRequirements(component,
 847                 componentInstance, component.getComponentInstancesRelations(), nodeTemplate,
 848                 originComponentRes.left().value(), componentCache);
 849             if (requirements.isRight()) {
 850                 convertNodeTemplatesRes = Either.right(requirements.right().value());
 851                 break;
 852             }
 853             String instanceUniqueId = componentInstance.getUniqueId();
 854             log.debug("Component instance Requirements converted for instance {}", instanceUniqueId);
 855
 856             nodeTemplate = requirements.left().value();
 857
 858             Component originalComponent = componentCache.get(componentInstance.getActualComponentUid());
 859
 860             if (componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy) {
 861                 Component componentOfProxy = componentCache.get(componentInstance.getComponentUid());
 862                 nodeTemplate.setMetadata(convertMetadata(componentOfProxy, true, componentInstance));
 863             } else {
 864                 nodeTemplate.setMetadata(convertMetadata(originalComponent, true, componentInstance));
 865             }
 866
 867             Either<ToscaNodeTemplate, ToscaError> capabilities = capabilityRequirementConverter
 868                 .convertComponentInstanceCapabilities(componentInstance, dataTypes, nodeTemplate);
 869             if (capabilities.isRight()) {
 870                 convertNodeTemplatesRes = Either.right(capabilities.right().value());
 871                 break;
 872             }
 873             log.debug("Component instance Capabilities converted for instance {}", instanceUniqueId);
 874
 875             nodeTemplate = capabilities.left().value();
 876             Map<String, Object> props = new HashMap<>();
 877
 878             if (originalComponent.getComponentType() == ComponentTypeEnum.RESOURCE) {
 879                 // Adds the properties of parent component to map
 880                 addPropertiesOfParentComponent(dataTypes, originalComponent, props);
 881             }
 882
 883             if (null != componentInstancesProperties && componentInstancesProperties.containsKey(instanceUniqueId)) {
 884                 addPropertiesOfComponentInstance(componentInstancesProperties, dataTypes, instanceUniqueId,
 885                     props);
 886             }
 887
 888             if (componentInstancesInputs != null && componentInstancesInputs.containsKey(instanceUniqueId)
 889                 && !isComponentOfTypeServiceProxy(componentInstance)) {
 890                 //For service proxy the inputs are already handled under instance properties above
 891                 addComponentInstanceInputs(dataTypes, componentInstancesInputs, instanceUniqueId,
 892                     props);
 893             }
 894             //M3[00001] - NODE TEMPLATE INTERFACES  - START
 895             handleInstanceInterfaces(componentInstanceInterfaces, componentInstance, dataTypes, nodeTemplate,
 896                 instanceUniqueId, component);
 897             //M3[00001] - NODE TEMPLATE INTERFACES  - END
 898             if (props != null && !props.isEmpty()) {
 899                 nodeTemplate.setProperties(props);
 900             }
 901
 902             List<GroupInstance> groupInstances = componentInstance.getGroupInstances();
 903             if (groupInstances != null) {
 904                 if (groupsMap == null) {
 905                     groupsMap = new HashMap<>();
 906                 }
 907                 for (GroupInstance groupInst : groupInstances) {
 908                     boolean addToTosca = true;
 909
 910                     List<String> artifacts = groupInst.getArtifacts();
 911                     if (artifacts == null || artifacts.isEmpty()) {
 912                         addToTosca = false;
 913                     }
 914
 915                     if (addToTosca) {
 916                         ToscaGroupTemplate toscaGroup = groupExportParser
 917                             .getToscaGroupTemplate(groupInst, componentInstance.getInvariantName());
 918                         groupsMap.put(groupInst.getName(), toscaGroup);
 919                     }
 920                 }
 921             }
 922
 923             nodeTemplates.put(componentInstance.getName(), nodeTemplate);
 924         }
 925         if (groupsMap != null) {
 926             log.debug("instance groups added");
 927             topologyTemplate.addGroups(groupsMap);
 928         }
 929         if (component.getComponentType() == ComponentTypeEnum.SERVICE && isNotEmpty(
 930             ((Service) component).getForwardingPaths())) {
 931             log.debug("Starting converting paths for component {}, name {}", component.getUniqueId(),
 932                 component.getName());
 933             ForwardingPathToscaUtil
 934                 .addForwardingPaths((Service) component, nodeTemplates, capabilityRequirementConverter, componentCache,
 935                     toscaOperationFacade);
 936             log.debug("Finished converting paths for component {}, name {}", component.getUniqueId(),
 937                 component.getName());
 938         }
 939         if (convertNodeTemplatesRes == null) {
 940             convertNodeTemplatesRes = Either.left(nodeTemplates);
 941         }
 942         log.debug("finish convert topology template for {} for type {}", component.getUniqueId(),
 943             component.getComponentType());
 944         return convertNodeTemplatesRes;
 945     }
 946
 947     private void handleInstanceInterfaces(
 948         Map<String, List<ComponentInstanceInterface>> componentInstanceInterfaces,
 949         ComponentInstance componentInstance, Map<String, DataTypeDefinition> dataTypes, ToscaNodeTemplate nodeTemplate,
 950         String instanceUniqueId,
 951         Component parentComponent) {
 952
 953         Map<String, Object> interfaces;
 954
 955         // we need to handle service proxy interfaces
 956         if (isComponentOfTypeServiceProxy(componentInstance)) {
 957             if (MapUtils.isEmpty(componentInstanceInterfaces)
 958                 || !componentInstanceInterfaces.containsKey(instanceUniqueId)) {
 959                 interfaces = null;
 960             } else {
 961                 List<ComponentInstanceInterface> currServiceInterfaces =
 962                     componentInstanceInterfaces.get(instanceUniqueId);
 963
 964                 Map<String, InterfaceDefinition> tmpInterfaces = new HashMap<>();
 965                 currServiceInterfaces.forEach(instInterface -> tmpInterfaces.put(instInterface
 966                     .getUniqueId(), instInterface));
 967
 968                 interfaces = interfacesOperationsConverter
 969                     .getInterfacesMap(parentComponent, componentInstance, tmpInterfaces, dataTypes, true, true);
 970             }
 971         } else {
 972             interfaces =
 973                 getComponentInstanceInterfaceInstances(componentInstanceInterfaces,
 974                     componentInstance, instanceUniqueId);
 975         }
 976         nodeTemplate.setInterfaces(interfaces);
 977     }
 978
 979     private boolean isComponentOfTypeServiceProxy(ComponentInstance componentInstance) {
 980         return Objects.nonNull(componentInstance.getOriginType())
 981             && componentInstance.getOriginType().getValue().equals("Service Proxy");
 982     }
 983
 984     //M3[00001] - NODE TEMPLATE INTERFACES  - START
 985     private Map<String, Object> getComponentInstanceInterfaceInstances(
 986         Map<String, List<ComponentInstanceInterface>> componentInstancesInterfaces,
 987         ComponentInstance componentInstance,
 988         String instanceUniqueId) {
 989         if (MapUtils.isEmpty(componentInstancesInterfaces)) {
 990             return null;
 991         }
 992
 993         List<ComponentInstanceInterface> componentInstanceInterfaces =
 994             componentInstancesInterfaces.get(instanceUniqueId);
 995
 996         if (CollectionUtils.isEmpty(componentInstanceInterfaces)) {
 997             return null;
 998         }
 999
1000         Map<String, Object> interfaces = new HashMap<>();
1001         for (ComponentInstanceInterface componentInstanceInterface : componentInstanceInterfaces) {
1002             interfaces.put(componentInstanceInterface.getInterfaceId(),
1003                 removeOperationsKeyFromInterface(componentInstanceInterface.getInterfaceInstanceDataDefinition()));
1004         }
1005
1006         componentInstance.setInterfaces(interfaces);
1007
1008         return interfaces;
1009     }
1010
1011     private void addComponentInstanceInputs(Map<String, DataTypeDefinition> dataTypes,
1012                                             Map<String, List<ComponentInstanceInput>> componentInstancesInputs,
1013                                             String instanceUniqueId, Map<String, Object> props) {
1014
1015         List<ComponentInstanceInput> instanceInputsList = componentInstancesInputs.get(instanceUniqueId);
1016         if (instanceInputsList != null) {
1017             instanceInputsList.forEach(input -> {
1018
1019                 Supplier<String> supplier = () -> input.getValue() != null && !Objects.isNull(input.getValue())
1020                     ? input.getValue() : input.getDefaultValue();
1021                 propertyConvertor.convertAndAddValue(dataTypes, props, input, supplier);
1022             });
1023         }
1024     }
1025
1026     private void addPropertiesOfComponentInstance(
1027         Map<String, List<ComponentInstanceProperty>> componentInstancesProperties,
1028         Map<String, DataTypeDefinition> dataTypes, String instanceUniqueId,
1029         Map<String, Object> props) {
1030
1031         if (isNotEmpty(componentInstancesProperties)) {
1032             componentInstancesProperties.get(instanceUniqueId)
1033                 // Converts and adds each value to property map
1034                 .forEach(prop -> propertyConvertor.convertAndAddValue(dataTypes, props, prop,
1035                     prop::getValue));
1036         }
1037     }
1038
1039     private void addPropertiesOfParentComponent(Map<String, DataTypeDefinition> dataTypes,
1040                                                 Component componentOfInstance, Map<String, Object> props) {
1041
1042         List<PropertyDefinition> componentProperties = componentOfInstance.getProperties();
1043         if (isNotEmpty(componentProperties)) {
1044             componentProperties.stream()
1045                 // Filters out properties with empty default values
1046                 .filter(prop -> StringUtils.isNotEmpty(prop.getDefaultValue()))
1047                 // Converts and adds each value to property map
1048                 .forEach(prop -> propertyConvertor.convertAndAddValue(dataTypes, props, prop,
1049                     prop::getDefaultValue));
1050         }
1051     }
1052
1053     /**
1054      *
1055      */
1056     private void convertAndAddValue(Map<String, DataTypeDefinition> dataTypes, ComponentInstance componentInstance,
1057                                     Map<String, Object> props, PropertyDefinition prop, Supplier<String> supplier) {
1058         Object convertedValue = convertValue(dataTypes, componentInstance, prop, supplier);
1059         if (!ToscaValueBaseConverter.isEmptyObjectValue(convertedValue)) {
1060             props.put(prop.getName(), convertedValue);
1061         }
1062     }
1063
1064     private <T extends PropertyDefinition> Object convertValue(Map<String, DataTypeDefinition> dataTypes,
1065                                                                ComponentInstance componentInstance, T input,
1066                                                                Supplier<String> supplier) {
1067         log.debug("Convert property or input value {} for instance {}", input.getName(),
1068             componentInstance.getUniqueId());
1069         String propertyType = input.getType();
1070         String innerType = null;
1071         if (input.getSchema() != null && input.getSchema().getProperty() != null) {
1072             innerType = input.getSchema().getProperty().getType();
1073         }
1074         return propertyConvertor.convertToToscaObject(input, supplier.get(), dataTypes, true);
1075     }
1076
1077     private ToscaNodeType createNodeType(Component component) {
1078         ToscaNodeType toscaNodeType = new ToscaNodeType();
1079         if (ModelConverter.isAtomicComponent(component)) {
1080             if (((Resource) component).getDerivedFrom() != null) {
1081                 toscaNodeType.setDerived_from(((Resource) component).getDerivedFrom().get(0));
1082             }
1083             toscaNodeType.setDescription(component.getDescription());
1084         } else {
1085             String derivedFrom = null != component.getDerivedFromGenericType() ? component.getDerivedFromGenericType()
1086                 : NATIVE_ROOT;
1087             toscaNodeType.setDerived_from(derivedFrom);
1088         }
1089         if (component instanceof Resource) {
1090             final List<AttributeDataDefinition> attributes = ((Resource) component).getAttributes();
1091             if (CollectionUtils.isNotEmpty(attributes)) {
1092                 final Map<String, Object> attributeDataDefinitionMap = new HashMap<>();
1093                 attributes.forEach(attributeDataDefinition ->
1094                     buildAttributeData(attributeDataDefinition, attributeDataDefinitionMap));
1095
1096                 toscaNodeType.setAttributes(attributeDataDefinitionMap);
1097             }
1098         }
1099         return toscaNodeType;
1100     }
1101
1102     private void buildAttributeData(final AttributeDataDefinition originalAttributeDataDefinition,
1103                                     final Map<String, Object> attributeDataDefinitionMap) {
1104
1105         attributeDataDefinitionMap.put(originalAttributeDataDefinition.getName(),
1106             new ObjectMapper().convertValue(new AttributeDefinition(
1107                 originalAttributeDataDefinition.getType(),
1108                 originalAttributeDataDefinition.getDescription(),
1109                 originalAttributeDataDefinition.get_default(),
1110                 originalAttributeDataDefinition.getStatus(),
1111                 originalAttributeDataDefinition.getEntry_schema()), Object.class));
1112     }
1113
1114     private Either<Map<String, Object>, ToscaError> createProxyInterfaceTypes(Component container) {
1115
1116         Map<String, Object> proxyInterfaceTypes = new HashMap<>();
1117         Either<Map<String, Object>, ToscaError> res = Either.left(proxyInterfaceTypes);
1118         List<ComponentInstance> componentInstances = container.getComponentInstances();
1119         if (CollectionUtils.isEmpty(componentInstances)) {
1120             return res;
1121         }
1122         Map<String, ComponentInstance> serviceProxyInstanceList = new HashMap<>();
1123         componentInstances.stream()
1124             .filter(this::isComponentOfTypeServiceProxy)
1125             .forEach(inst -> serviceProxyInstanceList.put(inst.getToscaComponentName(), inst));
1126         if (MapUtils.isEmpty(serviceProxyInstanceList)) {
1127             return res;
1128         }
1129         for (Entry<String, ComponentInstance> entryProxy : serviceProxyInstanceList.entrySet()) {
1130             Component serviceComponent;
1131             ComponentParametersView componentParametersView = new ComponentParametersView();
1132             componentParametersView.disableAll();
1133             componentParametersView.setIgnoreInterfaces(false);
1134             Either<Component, StorageOperationStatus> service = toscaOperationFacade
1135                 .getToscaElement(entryProxy.getValue().getSourceModelUid(), componentParametersView);
1136             if (service.isRight()) {
1137                 log.debug("Failed to fetch original service component with id {} for instance {}",
1138                     entryProxy.getValue().getSourceModelUid(), entryProxy.getValue().getName());
1139                 return Either.right(ToscaError.GENERAL_ERROR);
1140             } else {
1141                 serviceComponent = service.left().value();
1142             }
1143
1144             Either<Map<String, InterfaceDefinition>, StorageOperationStatus> lifecycleTypeEither =
1145                 interfaceLifecycleOperation.getAllInterfaceLifecycleTypes();
1146             if (lifecycleTypeEither.isRight()) {
1147                 log.debug("Failed to retrieve global interface types :", lifecycleTypeEither.right().value());
1148                 return Either.right(ToscaError.GENERAL_ERROR);
1149             }
1150
1151             List<String> allGlobalInterfaceTypes = lifecycleTypeEither.left().value().values().stream()
1152                 .map(InterfaceDataDefinition::getType)
1153                 .collect(Collectors.toList());
1154             //Add interface types for local interfaces in the original service component for proxy
1155             Map<String, Object> localInterfaceTypes = addInterfaceTypeElement(serviceComponent,
1156                 allGlobalInterfaceTypes);
1157             if (MapUtils.isNotEmpty(localInterfaceTypes)) {
1158                 proxyInterfaceTypes.putAll(localInterfaceTypes);
1159             }
1160
1161         }
1162         return Either.left(proxyInterfaceTypes);
1163     }
1164
1165     private Either<Map<String, ToscaNodeType>, ToscaError> createProxyNodeTypes(Map<String, Component> componentCache,
1166                                                                                 Component container) {
1167
1168         Map<String, ToscaNodeType> nodeTypesMap = new HashMap<>();
1169         Either<Map<String, ToscaNodeType>, ToscaError> res = Either.left(nodeTypesMap);
1170
1171         List<ComponentInstance> componentInstances = container.getComponentInstances();
1172
1173         if (componentInstances == null || componentInstances.isEmpty()) {
1174             return res;
1175         }
1176         Map<String, ComponentInstance> serviceProxyInstanceList = new HashMap<>();
1177         List<ComponentInstance> proxyInst = componentInstances.stream()
1178             .filter(p -> p.getOriginType().name().equals(OriginTypeEnum.ServiceProxy.name()))
1179             .collect(Collectors.toList());
1180         if (proxyInst != null && !proxyInst.isEmpty()) {
1181             for (ComponentInstance inst : proxyInst) {
1182                 serviceProxyInstanceList.put(inst.getToscaComponentName(), inst);
1183             }
1184         }
1185
1186         if (serviceProxyInstanceList.isEmpty()) {
1187             return res;
1188         }
1189         Either<Resource, StorageOperationStatus> serviceProxyOrigin = toscaOperationFacade
1190             .getLatestByName("serviceProxy");
1191         if (serviceProxyOrigin.isRight()) {
1192             log.debug("Failed to fetch normative service proxy resource by tosca name, error {}",
1193                 serviceProxyOrigin.right().value());
1194             return Either.right(ToscaError.NOT_SUPPORTED_TOSCA_TYPE);
1195         }
1196         Component origComponent = serviceProxyOrigin.left().value();
1197
1198         for (Entry<String, ComponentInstance> entryProxy : serviceProxyInstanceList.entrySet()) {
1199             Component serviceComponent = null;
1200             ComponentParametersView componentParametersView = new ComponentParametersView();
1201             componentParametersView.disableAll();
1202             componentParametersView.setIgnoreCategories(false);
1203             componentParametersView.setIgnoreProperties(false);
1204             componentParametersView.setIgnoreInputs(false);
1205             componentParametersView.setIgnoreInterfaces(false);
1206             componentParametersView.setIgnoreRequirements(false);
1207             Either<Component, StorageOperationStatus> service = toscaOperationFacade
1208                 .getToscaElement(entryProxy.getValue().getSourceModelUid(), componentParametersView);
1209             if (service.isRight()) {
1210                 log.debug("Failed to fetch resource with id {} for instance {}",
1211                     entryProxy.getValue().getSourceModelUid(), entryProxy.getValue().getName());
1212             } else {
1213                 serviceComponent = service.left().value();
1214             }
1215
1216             ToscaNodeType toscaNodeType = createProxyNodeType(componentCache, origComponent, serviceComponent,
1217                 entryProxy.getValue());
1218             nodeTypesMap.put(entryProxy.getKey(), toscaNodeType);
1219         }
1220
1221         return Either.left(nodeTypesMap);
1222     }
1223
1224     private void createServiceSubstitutionNodeTypes(final Map<String, Component> componentCache,
1225             final Component container, final ToscaTemplate toscaNode) {
1226         final List<ComponentInstance> componentInstances = container.getComponentInstances();
1227
1228         if (CollectionUtils.isEmpty(componentInstances)) {
1229             return;
1230         }
1231         final List<ComponentInstance> serviceSubstitutionInstanceList = componentInstances.stream()
1232                .filter(p -> p.getOriginType().name().equals(OriginTypeEnum.ServiceSubstitution.name()))
1233                .collect(Collectors.toList());
1234         if (CollectionUtils.isNotEmpty(serviceSubstitutionInstanceList)) {
1235             for (ComponentInstance inst : serviceSubstitutionInstanceList) {
1236                 final Map<String, ToscaNodeType> nodeTypes = toscaNode.getNode_types() == null ? new HashMap<>() : toscaNode.getNode_types();
1237                 convertInterfaceNodeType(new HashMap<>(), componentCache.get(inst.getSourceModelUid()), toscaNode, nodeTypes, true);
1238             }
1239         }
1240     }
1241
1242     private ToscaNodeType createProxyNodeType(Map<String, Component> componentCache, Component origComponent,
1243                                               Component proxyComponent, ComponentInstance instance) {
1244         ToscaNodeType toscaNodeType = new ToscaNodeType();
1245         String derivedFrom = ((Resource) origComponent).getToscaResourceName();
1246
1247         toscaNodeType.setDerived_from(derivedFrom);
1248         Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> dataTypesEither = dataTypeCache.getAll();
1249         if (dataTypesEither.isRight()) {
1250             log.debug("Failed to retrieve all data types {}", dataTypesEither.right().value());
1251         }
1252         Map<String, DataTypeDefinition> dataTypes = dataTypesEither.left().value();
1253         Map<String, ToscaCapability> capabilities = this.capabilityRequirementConverter
1254             .convertProxyCapabilities(componentCache, instance, dataTypes);
1255
1256         if (MapUtils.isNotEmpty(capabilities)) {
1257             toscaNodeType.setCapabilities(capabilities);
1258         }
1259         List<Map<String, ToscaRequirement>> proxyNodeTypeRequirements = this.capabilityRequirementConverter
1260             .convertProxyRequirements(componentCache, instance);
1261         if (CollectionUtils.isNotEmpty(proxyNodeTypeRequirements)) {
1262             toscaNodeType.setRequirements(proxyNodeTypeRequirements);
1263         }
1264         Optional<Map<String, ToscaProperty>> proxyProperties = getProxyNodeTypeProperties(proxyComponent, dataTypes);
1265         proxyProperties.ifPresent(toscaNodeType::setProperties);
1266
1267         Optional<Map<String, Object>> proxyInterfaces = getProxyNodeTypeInterfaces(proxyComponent, dataTypes);
1268         proxyInterfaces.ifPresent(toscaNodeType::setInterfaces);
1269
1270         return toscaNodeType;
1271     }
1272
1273     private Either<ToscaNodeTemplate, ToscaError> convertComponentInstanceRequirements(Component component,
1274                                                                                        ComponentInstance componentInstance,
1275                                                                                        List<RequirementCapabilityRelDef> relations,
1276                                                                                        ToscaNodeTemplate nodeTypeTemplate,
1277                                                                                        Component originComponent,
1278                                                                                        Map<String, Component> componentCache) {
1279
1280         List<Map<String, ToscaTemplateRequirement>> toscaRequirements = new ArrayList<>();
1281         if (!addRequirements(component, componentInstance, relations, originComponent, toscaRequirements,
1282             componentCache)) {
1283             log.debug("Failed to convert component instance requirements for the component instance {}. ",
1284                 componentInstance.getName());
1285             return Either.right(ToscaError.NODE_TYPE_REQUIREMENT_ERROR);
1286         }
1287         if (!toscaRequirements.isEmpty()) {
1288             nodeTypeTemplate.setRequirements(toscaRequirements);
1289         }
1290         log.debug("Finished to convert requirements for the node type {} ", componentInstance.getName());
1291         return Either.left(nodeTypeTemplate);
1292     }
1293
1294     private boolean addRequirements(Component component, ComponentInstance componentInstance,
1295                                     List<RequirementCapabilityRelDef> relations, Component originComponent,
1296                                     List<Map<String, ToscaTemplateRequirement>> toscaRequirements,
1297                                     Map<String, Component> componentCache) {
1298         List<RequirementCapabilityRelDef> filteredRelations = relations.stream()
1299             .filter(p -> componentInstance.getUniqueId().equals(p.getFromNode())).collect(Collectors.toList());
1300         return isEmpty(filteredRelations) ||
1301             filteredRelations.stream()
1302                 .allMatch(
1303                     rel -> addRequirement(componentInstance, originComponent, component.getComponentInstances(), rel,
1304                         toscaRequirements, componentCache));
1305     }
1306
1307     private boolean addRequirement(ComponentInstance fromInstance, Component fromOriginComponent,
1308                                    List<ComponentInstance> instancesList, RequirementCapabilityRelDef rel,
1309                                    List<Map<String, ToscaTemplateRequirement>> toscaRequirements,
1310                                    Map<String, Component> componentCache) {
1311
1312         boolean result = true;
1313         Map<String, List<RequirementDefinition>> reqMap = fromOriginComponent.getRequirements();
1314         RelationshipInfo reqAndRelationshipPair = rel.getRelationships().get(0).getRelation();
1315         Either<Component, StorageOperationStatus> getOriginRes = null;
1316         Optional<RequirementDefinition> reqOpt = Optional.empty();
1317         Component toOriginComponent = null;
1318         Optional<CapabilityDefinition> capOpt = Optional.empty();
1319
1320         ComponentInstance toInstance = instancesList.stream().filter(i -> rel.getToNode().equals(i.getUniqueId()))
1321             .findFirst().orElse(null);
1322         if (toInstance == null) {
1323             log.debug("Failed to find a relation from the node {} to the node {}", fromInstance.getName(),
1324                 rel.getToNode());
1325             result = false;
1326         }
1327         if (result) {
1328             reqOpt = findRequirement(fromOriginComponent, reqMap, reqAndRelationshipPair, fromInstance.getUniqueId());
1329             if (!reqOpt.isPresent()) {
1330                 log.debug("Failed to find a requirement with uniqueId {} on a component with uniqueId {}",
1331                     reqAndRelationshipPair.getRequirementUid(), fromOriginComponent.getUniqueId());
1332                 result = false;
1333             }
1334         }
1335         if (result) {
1336             ComponentParametersView filter = new ComponentParametersView(true);
1337             filter.setIgnoreComponentInstances(false);
1338             filter.setIgnoreCapabilities(false);
1339             filter.setIgnoreGroups(false);
1340             getOriginRes = toscaOperationFacade.getToscaElement(toInstance.getActualComponentUid(), filter);
1341             if (getOriginRes.isRight()) {
1342                 log.debug(
1343                     "Failed to build substituted name for the requirement {}. Failed to get an origin component with uniqueId {}",
1344                     reqOpt.get().getName(), toInstance.getActualComponentUid());
1345                 result = false;
1346             }
1347         }
1348         if (result) {
1349             toOriginComponent = getOriginRes.left().value();
1350             capOpt = toOriginComponent.getCapabilities().get(reqOpt.get().getCapability()).stream()
1351                 .filter(c -> isCapabilityBelongToRelation(reqAndRelationshipPair, c)).findFirst();
1352             if (!capOpt.isPresent()) {
1353                 capOpt = findCapability(reqAndRelationshipPair, toOriginComponent, fromOriginComponent, reqOpt.get());
1354                 if (!capOpt.isPresent()) {
1355                     result = false;
1356                     log.debug("Failed to find a capability with name {} on a component with uniqueId {}",
1357                         reqAndRelationshipPair.getCapability(), fromOriginComponent.getUniqueId());
1358                 }
1359             }
1360         }
1361         if (result) {
1362             result = buildAndAddRequirement(toscaRequirements, fromOriginComponent, toOriginComponent, capOpt.get(),
1363                 reqOpt.get(), reqAndRelationshipPair, toInstance, componentCache);
1364         }
1365         return result;
1366     }
1367
1368     private boolean isCapabilityBelongToRelation(RelationshipInfo reqAndRelationshipPair,
1369                                                  CapabilityDefinition capability) {
1370         return capability.getName().equals(reqAndRelationshipPair.getCapability()) && (capability.getOwnerId() != null
1371             && capability.getOwnerId().equals(reqAndRelationshipPair.getCapabilityOwnerId()));
1372     }
1373
1374     private Optional<CapabilityDefinition> findCapability(RelationshipInfo reqAndRelationshipPair,
1375                                                           Component toOriginComponent, Component fromOriginComponent,
1376                                                           RequirementDefinition requirement) {
1377         Optional<CapabilityDefinition> cap = toOriginComponent.getCapabilities().get(requirement.getCapability())
1378             .stream().filter(c -> c.getType().equals(requirement.getCapability())).findFirst();
1379         if (!cap.isPresent()) {
1380             log.debug("Failed to find a capability with name {} on a component with uniqueId {}",
1381                 reqAndRelationshipPair.getCapability(), fromOriginComponent.getUniqueId());
1382         }
1383         return cap;
1384     }
1385
1386     private boolean buildAndAddRequirement(List<Map<String, ToscaTemplateRequirement>> toscaRequirements,
1387                                            Component fromOriginComponent, Component toOriginComponent,
1388                                            CapabilityDefinition capability, RequirementDefinition requirement,
1389                                            RelationshipInfo reqAndRelationshipPair, ComponentInstance toInstance,
1390                                            Map<String, Component> componentCache) {
1391         List<String> reducedPath = capability.getPath();
1392         if (capability.getOwnerId() != null) {
1393             reducedPath = capabilityRequirementConverter
1394                 .getReducedPathByOwner(capability.getPath(), capability.getOwnerId());
1395         }
1396         Either<String, Boolean> buildCapNameRes = capabilityRequirementConverter.buildSubstitutedName(componentCache,
1397             toOriginComponent, reducedPath, reqAndRelationshipPair.getCapability(), capability.getPreviousName());
1398         if (buildCapNameRes.isRight()) {
1399             log.debug(
1400                 "Failed to build a substituted capability name for the capability with name {} on a component with uniqueId {}",
1401                 reqAndRelationshipPair.getCapability(), fromOriginComponent.getUniqueId());
1402             return false;
1403         }
1404         Either<String, Boolean> buildReqNameRes = capabilityRequirementConverter
1405             .buildSubstitutedName(componentCache, fromOriginComponent,
1406                 requirement.getPath(), reqAndRelationshipPair.getRequirement(), requirement.getPreviousName());
1407         if (buildReqNameRes.isRight()) {
1408             log.debug(
1409                 "Failed to build a substituted requirement name for the requirement with name {} on a component with uniqueId {}",
1410                 reqAndRelationshipPair.getRequirement(), fromOriginComponent.getUniqueId());
1411             return false;
1412         }
1413         ToscaTemplateRequirement toscaRequirement = new ToscaTemplateRequirement();
1414         Map<String, ToscaTemplateRequirement> toscaReqMap = new HashMap<>();
1415         toscaRequirement.setNode(toInstance.getName());
1416         toscaRequirement.setCapability(buildCapNameRes.left().value());
1417         toscaReqMap.put(buildReqNameRes.left().value(), toscaRequirement);
1418         toscaRequirements.add(toscaReqMap);
1419         return true;
1420     }
1421
1422     private Optional<RequirementDefinition> findRequirement(Component fromOriginComponent,
1423                                                             Map<String, List<RequirementDefinition>> reqMap,
1424                                                             RelationshipInfo reqAndRelationshipPair,
1425                                                             String fromInstanceId) {
1426         for (List<RequirementDefinition> reqList : reqMap.values()) {
1427             Optional<RequirementDefinition> reqOpt = reqList.stream().filter(
1428                 r -> isRequirementBelongToRelation(fromOriginComponent, reqAndRelationshipPair, r, fromInstanceId))
1429                 .findFirst();
1430             if (reqOpt.isPresent()) {
1431                 return reqOpt;
1432             }
1433         }
1434         return Optional.empty();
1435     }
1436
1437     /**
1438      * Allows detecting the requirement belonging to the received relationship The detection logic is: A requirement
1439      * belongs to a relationship IF 1.The name of the requirement equals to the "requirement" field of the relation; AND
1440      * 2. In case of a non-atomic resource, OwnerId of the requirement equals to requirementOwnerId of the relation OR
1441      * uniqueId of toInstance equals to capabilityOwnerId of the relation
1442      */
1443     private boolean isRequirementBelongToRelation(Component originComponent, RelationshipInfo reqAndRelationshipPair,
1444                                                   RequirementDefinition requirement, String fromInstanceId) {
1445         if (!StringUtils.equals(requirement.getName(), reqAndRelationshipPair.getRequirement())) {
1446             log.debug("Failed to find a requirement with name {} and  reqAndRelationshipPair {}",
1447                 requirement.getName(), reqAndRelationshipPair.getRequirement());
1448             return false;
1449         }
1450         return ModelConverter.isAtomicComponent(originComponent) ||
1451             isRequirementBelongToOwner(reqAndRelationshipPair, requirement, fromInstanceId, originComponent);
1452     }
1453
1454     private boolean isRequirementBelongToOwner(RelationshipInfo reqAndRelationshipPair,
1455                                                RequirementDefinition requirement, String fromInstanceId,
1456                                                Component originComponent) {
1457         return StringUtils.equals(requirement.getOwnerId(), reqAndRelationshipPair.getRequirementOwnerId())
1458             || (isCvfc(originComponent) && StringUtils
1459             .equals(fromInstanceId, reqAndRelationshipPair.getRequirementOwnerId())
1460             || StringUtils.equals(requirement.getOwnerId(), originComponent.getUniqueId()));
1461     }
1462
1463     private boolean isCvfc(Component component) {
1464         return component.getComponentType() == ComponentTypeEnum.RESOURCE &&
1465             ((Resource) component).getResourceType() == ResourceTypeEnum.CVFC;
1466     }
1467
1468     private Either<SubstitutionMapping, ToscaError> convertCapabilities(Component component,
1469                                                                         SubstitutionMapping substitutionMappings,
1470                                                                         Map<String, Component> componentCache) {
1471
1472         Either<SubstitutionMapping, ToscaError> result = Either.left(substitutionMappings);
1473         Either<Map<String, String[]>, ToscaError> toscaCapabilitiesRes = capabilityRequirementConverter
1474             .convertSubstitutionMappingCapabilities(componentCache, component);
1475         if (toscaCapabilitiesRes.isRight()) {
1476             result = Either.right(toscaCapabilitiesRes.right().value());
1477             log.debug("Failed convert capabilities for the component {}. ", component.getName());
1478         } else if (isNotEmpty(toscaCapabilitiesRes.left().value())) {
1479             substitutionMappings.setCapabilities(toscaCapabilitiesRes.left().value());
1480             log.debug("Finish convert capabilities for the component {}. ", component.getName());
1481         }
1482         log.debug("Finished to convert capabilities for the component {}. ", component.getName());
1483         return result;
1484     }
1485
1486     private Either<ToscaNodeType, ToscaError> convertCapabilities(Map<String, Component> componentsCache,
1487                                                                   Component component, ToscaNodeType nodeType,
1488                                                                   Map<String, DataTypeDefinition> dataTypes) {
1489         Map<String, ToscaCapability> toscaCapabilities = capabilityRequirementConverter
1490             .convertCapabilities(componentsCache, component,
1491                 dataTypes);
1492         if (!toscaCapabilities.isEmpty()) {
1493             nodeType.setCapabilities(toscaCapabilities);
1494         }
1495         log.debug("Finish convert Capabilities for node type");
1496
1497         return Either.left(nodeType);
1498     }
1499
1500     private Map<String, ToscaTemplateArtifact> convertToNodeTemplateArtifacts(
1501         Map<String, ToscaArtifactDataDefinition> artifacts) {
1502         if (artifacts == null) {
1503             return null;
1504         }
1505         Map<String, ToscaTemplateArtifact> arts = new HashMap<>();
1506         for (Map.Entry<String, ToscaArtifactDataDefinition> entry : artifacts.entrySet()) {
1507             ToscaTemplateArtifact artifact = new ToscaTemplateArtifact();
1508             artifact.setFile(entry.getValue().getFile());
1509             artifact.setType(entry.getValue().getType());
1510             arts.put(entry.getKey(), artifact);
1511         }
1512         return arts;
1513     }
1514
1515     protected NodeFilter convertToNodeTemplateNodeFilterComponent(CINodeFilterDataDefinition inNodeFilter) {
1516         if (inNodeFilter == null) {
1517             return null;
1518         }
1519         NodeFilter nodeFilter = new NodeFilter();
1520
1521         ListDataDefinition<RequirementNodeFilterCapabilityDataDefinition> origCapabilities =
1522             inNodeFilter.getCapabilities();
1523
1524         ListDataDefinition<RequirementNodeFilterPropertyDataDefinition> origProperties = inNodeFilter.getProperties();
1525
1526         List<Map<String, CapabilityFilter>> capabilitiesCopy = new ArrayList<>();
1527         List<Map<String, List<Object>>> propertiesCopy = new ArrayList<>();
1528
1529         copyNodeFilterCapabilitiesTemplate(origCapabilities, capabilitiesCopy);
1530         copyNodeFilterProperties(origProperties, propertiesCopy);
1531
1532         if (CollectionUtils.isNotEmpty(capabilitiesCopy)) {
1533             nodeFilter.setCapabilities(capabilitiesCopy);
1534         }
1535
1536         if (CollectionUtils.isNotEmpty(propertiesCopy)) {
1537             nodeFilter.setProperties(propertiesCopy);
1538         }
1539
1540         nodeFilter.setTosca_id(cloneToscaId(inNodeFilter.getTosca_id()));
1541
1542         nodeFilter = (NodeFilter) cloneObjectFromYml(nodeFilter, NodeFilter.class);
1543
1544         return nodeFilter;
1545     }
1546
1547     private NodeFilter convertToSubstitutionFilterComponent(
1548         final SubstitutionFilterDataDefinition substitutionFilterDataDefinition) {
1549
1550         if (substitutionFilterDataDefinition == null) {
1551             return null;
1552         }
1553         NodeFilter nodeFilter = new NodeFilter();
1554
1555         ListDataDefinition<RequirementSubstitutionFilterPropertyDataDefinition> origProperties =
1556                 substitutionFilterDataDefinition.getProperties();
1557         List<Map<String, List<Object>>> propertiesCopy = new ArrayList<>();
1558
1559         copySubstitutionFilterProperties(origProperties, propertiesCopy);
1560
1561         if (CollectionUtils.isNotEmpty(propertiesCopy)) {
1562             nodeFilter.setProperties(propertiesCopy);
1563         }
1564         nodeFilter.setTosca_id(cloneToscaId(substitutionFilterDataDefinition.getTosca_id()));
1565
1566         return (NodeFilter) cloneObjectFromYml(nodeFilter, NodeFilter.class);
1567     }
1568
1569     private Object cloneToscaId(Object toscaId) {
1570         return Objects.isNull(toscaId) ? null
1571             : cloneObjectFromYml(toscaId, toscaId.getClass());
1572     }
1573
1574     private Object cloneObjectFromYml(Object objToClone, Class classOfObj) {
1575         String objectAsYml = yamlUtil.objectToYaml(objToClone);
1576         return yamlUtil.yamlToObject(objectAsYml, classOfObj);
1577     }
1578
1579     private void copyNodeFilterCapabilitiesTemplate(
1580         ListDataDefinition<RequirementNodeFilterCapabilityDataDefinition> origCapabilities,
1581         List<Map<String, CapabilityFilter>> capabilitiesCopy) {
1582         if (origCapabilities == null || origCapabilities.getListToscaDataDefinition() == null ||
1583             origCapabilities.getListToscaDataDefinition().isEmpty()) {
1584             return;
1585         }
1586         for (RequirementNodeFilterCapabilityDataDefinition capability : origCapabilities.getListToscaDataDefinition()) {
1587             Map<String, CapabilityFilter> capabilityFilterCopyMap = new HashMap<>();
1588             CapabilityFilter capabilityFilter = new CapabilityFilter();
1589             List<Map<String, List<Object>>> propertiesCopy = new ArrayList<>();
1590             copyNodeFilterProperties(capability.getProperties(), propertiesCopy);
1591             capabilityFilter.setProperties(propertiesCopy);
1592             capabilityFilterCopyMap.put(capability.getName(), capabilityFilter);
1593             capabilitiesCopy.add(capabilityFilterCopyMap);
1594         }
1595     }
1596
1597     private void copyNodeFilterProperties(
1598         ListDataDefinition<RequirementNodeFilterPropertyDataDefinition> origProperties,
1599         List<Map<String, List<Object>>> propertiesCopy) {
1600         if (origProperties == null || origProperties.getListToscaDataDefinition() == null ||
1601             origProperties.isEmpty()) {
1602             return;
1603         }
1604         Map<String, List<Object>> propertyMapCopy = new HashMap<>();
1605         for (RequirementNodeFilterPropertyDataDefinition propertyDataDefinition : origProperties
1606             .getListToscaDataDefinition()) {
1607             for (String propertyInfoEntry : propertyDataDefinition.getConstraints()) {
1608                 Map propertyValObj = new YamlUtil().yamlToObject(propertyInfoEntry, Map.class);
1609                 String propertyName = propertyDataDefinition.getName();
1610                 if (propertyMapCopy.containsKey(propertyName)) {
1611                     addPropertyConstraintValueToList(propertyName, propertyValObj, propertyMapCopy.get(propertyName));
1612                 } else {
1613                     if (propertyName != null) {
1614                         List propsList = new ArrayList();
1615                         addPropertyConstraintValueToList(propertyName, propertyValObj, propsList);
1616                         propertyMapCopy.put(propertyName, propsList);
1617                     } else {
1618                         propertyMapCopy.putAll(propertyValObj);
1619                     }
1620                 }
1621             }
1622         }
1623         propertyMapCopy.entrySet().stream().forEach(entry ->
1624             addCalculatedConstraintsIntoPropertiesList(propertiesCopy, entry));
1625     }
1626
1627     private void copySubstitutionFilterProperties(
1628         final ListDataDefinition<RequirementSubstitutionFilterPropertyDataDefinition> origProperties,
1629         final List<Map<String, List<Object>>> propertiesCopy) {
1630         if (origProperties == null || origProperties.getListToscaDataDefinition() == null ||
1631             origProperties.isEmpty()) {
1632             return;
1633         }
1634         final Map<String, List<Object>> propertyMapCopy = new HashMap<>();
1635         for (final RequirementSubstitutionFilterPropertyDataDefinition propertyDataDefinition : origProperties
1636             .getListToscaDataDefinition()) {
1637             for (final String propertyInfoEntry : propertyDataDefinition.getConstraints()) {
1638                 final Map<String, List<Object>> propertyValObj = new YamlUtil().yamlToObject(propertyInfoEntry, Map.class);
1639                 final String propertyName = propertyDataDefinition.getName();
1640                 if (propertyMapCopy.containsKey(propertyName)) {
1641                     addPropertyConstraintValueToList(propertyName, propertyValObj, propertyMapCopy.get(propertyName));
1642                 } else {
1643                     if (propertyName != null) {
1644                         final List<Object> propsList = new ArrayList();
1645                         addPropertyConstraintValueToList(propertyName, propertyValObj, propsList);
1646                         propertyMapCopy.put(propertyName, propsList);
1647                     } else {
1648                         propertyMapCopy.putAll(propertyValObj);
1649                     }
1650                 }
1651             }
1652         }
1653         propertyMapCopy.entrySet().forEach(entry ->
1654             addCalculatedConstraintsIntoPropertiesList(propertiesCopy, entry));
1655     }
1656
1657     private void addPropertyConstraintValueToList(String propertyName, Map propertyValObj, List propsList) {
1658         if (propertyValObj.containsKey(propertyName)) {
1659             propsList.add(propertyValObj.get(propertyName));
1660         } else {
1661             propsList.add(propertyValObj);
1662         }
1663     }
1664
1665     private void addCalculatedConstraintsIntoPropertiesList(List<Map<String, List<Object>>> propertiesCopy,
1666                                                             Entry<String, List<Object>> entry) {
1667         Map<String, List<Object>> tempMap = new HashMap<>();
1668         tempMap.put(entry.getKey(), entry.getValue());
1669         propertiesCopy.add(tempMap);
1670     }
1671
1672     private static class CustomRepresenter extends Representer {
1673
1674         CustomRepresenter() {
1675             super();
1676             // null representer is exceptional and it is stored as an instance
1677             // variable.
1678             this.nullRepresenter = new RepresentNull();
1679
1680         }
1681
1682         @Override
1683         protected NodeTuple representJavaBeanProperty(Object javaBean, Property property, Object propertyValue,
1684                                                       Tag customTag) {
1685             if (propertyValue == null) {
1686                 return null;
1687             }
1688             // skip not relevant for Tosca property
1689             if ("dependencies".equals(property.getName())) {
1690                 return null;
1691             }
1692             removeDefaultP(propertyValue);
1693             NodeTuple defaultNode = super.representJavaBeanProperty(javaBean, property, propertyValue, customTag);
1694
1695             return "_defaultp_".equals(property.getName())
1696                 ? new NodeTuple(representData("default"), defaultNode.getValueNode()) : defaultNode;
1697         }
1698
1699         private void removeDefaultP(final Object propertyValue) {
1700             if (propertyValue instanceof Map) {
1701                 final Map mapPropertyValue = ((Map) propertyValue);
1702
1703                 final Iterator<Entry> iter = mapPropertyValue.entrySet().iterator();
1704                 Object defaultValue = null;
1705                 while (iter.hasNext()) {
1706                     final Map.Entry entry = iter.next();
1707
1708                     if ("_defaultp_".equals(entry.getKey())) {
1709                         defaultValue = entry.getValue();
1710                         iter.remove();
1711                     } else if (entry.getValue() instanceof Map) {
1712                         removeDefaultP(entry.getValue());
1713                     }
1714                 }
1715                 if (defaultValue != null) {
1716                     mapPropertyValue.putIfAbsent("default", defaultValue);
1717                 }
1718             }
1719         }
1720
1721         @Override
1722         protected MappingNode representJavaBean(Set<Property> properties, Object javaBean) {
1723             // remove the bean type from the output yaml (!! ...)
1724             if (!classTags.containsKey(javaBean.getClass())) {
1725                 addClassTag(javaBean.getClass(), Tag.MAP);
1726             }
1727
1728             return super.representJavaBean(properties, javaBean);
1729         }
1730
1731         private class RepresentNull implements Represent {
1732
1733             @Override
1734             public Node representData(Object data) {
1735                 // possible values are here http://yaml.org/type/null.html
1736                 return representScalar(Tag.NULL, "");
1737             }
1738         }
1739     }
1740
1741     private static class UnsortedPropertyUtils extends PropertyUtils {
1742
1743         @Override
1744         protected Set<Property> createPropertySet(Class type, BeanAccess bAccess)
1745             throws IntrospectionException {
1746             Collection<Property> fields = getPropertiesMap(type, BeanAccess.FIELD).values();
1747             return new LinkedHashSet<>(fields);
1748         }
1749     }
1750
1751     private Object removeOperationsKeyFromInterface(Object interfaceInstanceDataDefinition) {
1752         ObjectMapper objectMapper = new ObjectMapper();
1753         objectMapper.configure(SerializationFeature.WRITE_NULL_MAP_VALUES, false);
1754
1755         Map<String, Object> interfaceAsMap = ServiceUtils.getObjectAsMap(interfaceInstanceDataDefinition);
1756         Map<String, Object> operations = (Map<String, Object>) interfaceAsMap.remove("operations");
1757         interfaceAsMap.remove("empty");
1758
1759         if (MapUtils.isNotEmpty(operations)) {
1760             interfaceAsMap.putAll(operations);
1761         }
1762
1763         Object interfaceObject = objectMapper.convertValue(interfaceAsMap, Object.class);
1764
1765         return interfaceObject;
1766
1767     }
1768
1769     private Map<String, String[]> buildSubstitutionMappingPropertyMapping(final Component component) {
1770         if (component == null || CollectionUtils.isEmpty(component.getInputs())) {
1771             return Collections.emptyMap();
1772         }
1773         return component.getInputs().stream()
1774             .map(PropertyDataDefinition::getName)
1775             .collect(
1776                 Collectors.toMap(
1777                     inputName -> inputName,
1778                     inputName -> new String[]{inputName},
1779                     (inputName1, inputName2) -> inputName1)
1780             );
1781     }
1782
1783     private Map<String, String[]> buildSubstitutionMappingAttributesMapping(final Component component) {
1784         if (component == null || CollectionUtils.isEmpty(component.getOutputs())) {
1785             return Collections.emptyMap();
1786         }
1787         return component.getOutputs().stream()
1788             .map(PropertyDataDefinition::getName)
1789             .collect(
1790                 Collectors.toMap(
1791                     outputName -> outputName,
1792                     outputName -> new String[]{outputName},
1793                     (outputName1, outputName2) -> outputName1)
1794             );
1795     }
1796
1797     Optional<Map<String, ToscaProperty>> getProxyNodeTypeProperties(Component proxyComponent,
1798                                                                     Map<String, DataTypeDefinition>
1799                                                                         dataTypes) {
1800         if (Objects.isNull(proxyComponent)) {
1801             return Optional.empty();
1802         }
1803         Map<String, ToscaProperty> proxyProperties = new HashMap<>();
1804         addInputsToProperties(dataTypes, proxyComponent.getInputs(), proxyProperties);
1805         if (CollectionUtils.isNotEmpty(proxyComponent.getProperties())) {
1806             proxyProperties.putAll(proxyComponent.getProperties().stream()
1807                 .map(propertyDefinition -> resolvePropertyValueFromInput(propertyDefinition,
1808                     proxyComponent.getInputs()))
1809                 .collect(Collectors.toMap(PropertyDataDefinition::getName,
1810                     property -> propertyConvertor.convertProperty(dataTypes, property,
1811                         PropertyConvertor.PropertyType.PROPERTY))));
1812         }
1813         return MapUtils.isNotEmpty(proxyProperties) ? Optional.of(proxyProperties) : Optional.empty();
1814     }
1815
1816     void addInputsToProperties(Map<String, DataTypeDefinition> dataTypes,
1817                                List<InputDefinition> componentInputs,
1818                                Map<String, ToscaProperty> mergedProperties) {
1819         if (CollectionUtils.isEmpty(componentInputs)) {
1820             return;
1821         }
1822         for (InputDefinition input : componentInputs) {
1823             ToscaProperty property = propertyConvertor.convertProperty(dataTypes, input,
1824                 PropertyConvertor.PropertyType.INPUT);
1825             mergedProperties.put(input.getName(), property);
1826         }
1827     }
1828
1829     Optional<Map<String, Object>> getProxyNodeTypeInterfaces(Component proxyComponent,
1830                                                              Map<String, DataTypeDefinition> dataTypes) {
1831         if (Objects.isNull(proxyComponent) || MapUtils.isEmpty(proxyComponent.getInterfaces())) {
1832             return Optional.empty();
1833         }
1834         Map<String, InterfaceDefinition> proxyComponentInterfaces = proxyComponent.getInterfaces();
1835         //Unset artifact path for operation implementation for proxy node types as for operations with artifacts it is
1836         // always available in the proxy node template
1837         removeOperationImplementationForProxyNodeType(proxyComponentInterfaces);
1838         return Optional.ofNullable(interfacesOperationsConverter
1839             .getInterfacesMap(proxyComponent, null, proxyComponentInterfaces, dataTypes,
1840                 false, false));
1841     }
1842
1843     private static void removeOperationImplementationForProxyNodeType(
1844         Map<String, InterfaceDefinition> proxyComponentInterfaces) {
1845         if (MapUtils.isEmpty(proxyComponentInterfaces)) {
1846             return;
1847         }
1848         proxyComponentInterfaces.values().stream().map(InterfaceDataDefinition::getOperations)
1849             .filter(MapUtils::isNotEmpty)
1850             .forEach(operations -> operations.values().forEach(operation -> operation.setImplementation(null)));
1851     }
1852 }