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