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