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