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