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

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