openecomp-be/lib/openecomp-tosca-lib/src/main/java/org/openecomp/sdc/tosca/services/impl/ToscaAnalyzerServiceImpl.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.tosca.services.impl;
  22
  23 import org.apache.commons.collections4.CollectionUtils;
  24 import org.apache.commons.collections4.MapUtils;
  25 import org.openecomp.core.utilities.CommonMethods;
  26 import org.openecomp.sdc.common.errors.CoreException;
  27 import org.openecomp.sdc.datatypes.error.ErrorLevel;
  28 import org.openecomp.sdc.logging.context.impl.MdcDataDebugMessage;
  29 import org.openecomp.sdc.logging.context.impl.MdcDataErrorMessage;
  30 import org.openecomp.sdc.logging.types.LoggerConstants;
  31 import org.openecomp.sdc.logging.types.LoggerErrorCode;
  32 import org.openecomp.sdc.logging.types.LoggerErrorDescription;
  33 import org.openecomp.sdc.logging.types.LoggerTragetServiceName;
  34 import org.openecomp.sdc.tosca.datatypes.ToscaElementTypes;
  35 import org.openecomp.sdc.tosca.datatypes.ToscaNodeType;
  36 import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
  37 import org.openecomp.sdc.tosca.datatypes.model.AttributeDefinition;
  38 import org.openecomp.sdc.tosca.datatypes.model.CapabilityDefinition;
  39 import org.openecomp.sdc.tosca.datatypes.model.CapabilityType;
  40 import org.openecomp.sdc.tosca.datatypes.model.Import;
  41 import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
  42 import org.openecomp.sdc.tosca.datatypes.model.NodeType;
  43 import org.openecomp.sdc.tosca.datatypes.model.ParameterDefinition;
  44 import org.openecomp.sdc.tosca.datatypes.model.PropertyDefinition;
  45 import org.openecomp.sdc.tosca.datatypes.model.PropertyType;
  46 import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
  47 import org.openecomp.sdc.tosca.datatypes.model.RequirementDefinition;
  48 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
  49 import org.openecomp.sdc.tosca.errors.ToscaInvalidEntryNotFoundErrorBuilder;
  50 import org.openecomp.sdc.tosca.errors.ToscaInvalidSubstituteNodeTemplatePropertiesErrorBuilder;
  51 import org.openecomp.sdc.tosca.errors.ToscaInvalidSubstitutionServiceTemplateErrorBuilder;
  52 import org.openecomp.sdc.tosca.errors.ToscaNodeTypeNotFoundErrorBuilder;
  53 import org.openecomp.sdc.tosca.services.DataModelUtil;
  54 import org.openecomp.sdc.tosca.services.ToscaAnalyzerService;
  55 import org.openecomp.sdc.tosca.services.ToscaConstants;
  56 import org.openecomp.sdc.tosca.services.ToscaUtil;
  57 import org.openecomp.sdc.tosca.services.ToscaExtensionYamlUtil;
  58
  59 import java.util.ArrayList;
  60 import java.util.Collection;
  61 import java.util.HashMap;
  62 import java.util.HashSet;
  63 import java.util.List;
  64 import java.util.Map;
  65 import java.util.Objects;
  66 import java.util.Optional;
  67 import java.util.Set;
  68
  69 public class ToscaAnalyzerServiceImpl implements ToscaAnalyzerService {
  70
  71   protected static MdcDataDebugMessage mdcDataDebugMessage = new MdcDataDebugMessage();
  72
  73   public List<Map<String, RequirementDefinition>> calculateExposedRequirements(
  74       List<Map<String, RequirementDefinition>> nodeTypeRequirementsDefinitionList,
  75       Map<String, RequirementAssignment> nodeTemplateRequirementsAssignment) {
  76     mdcDataDebugMessage.debugEntryMessage(null, null);
  77
  78     if (nodeTypeRequirementsDefinitionList == null) {
  79       return null;
  80     }
  81     for (Map.Entry<String, RequirementAssignment> entry : nodeTemplateRequirementsAssignment
  82         .entrySet()) {
  83       if (entry.getValue().getNode() != null) {
  84         Optional<RequirementDefinition> requirementDefinition =
  85             DataModelUtil.getRequirementDefinition(nodeTypeRequirementsDefinitionList, entry
  86                 .getKey());
  87         RequirementDefinition cloneRequirementDefinition;
  88         if (requirementDefinition.isPresent()) {
  89           cloneRequirementDefinition = requirementDefinition.get().clone();
  90           if (!evaluateRequirementFulfillment(cloneRequirementDefinition)) {
  91             CommonMethods.mergeEntryInList(entry.getKey(), cloneRequirementDefinition,
  92                 nodeTypeRequirementsDefinitionList);
  93           } else {
  94             DataModelUtil.removeRequirementsDefinition(nodeTypeRequirementsDefinitionList, entry
  95                 .getKey());
  96           }
  97         }
  98       } else {
  99         for (Map<String, RequirementDefinition> nodeTypeRequirementsMap :
 100             nodeTypeRequirementsDefinitionList) {
 101           Object max = nodeTypeRequirementsMap.get(entry.getKey()).getOccurrences() != null
 102               && nodeTypeRequirementsMap.get(entry.getKey()).getOccurrences().length > 0
 103               ? nodeTypeRequirementsMap.get(entry.getKey()).getOccurrences()[1] : 1;
 104           Object min = nodeTypeRequirementsMap.get(entry.getKey()).getOccurrences() != null
 105               && nodeTypeRequirementsMap.get(entry.getKey()).getOccurrences().length > 0
 106               ? nodeTypeRequirementsMap.get(entry.getKey()).getOccurrences()[0] : 1;
 107           nodeTypeRequirementsMap.get(entry.getKey()).setOccurrences(new Object[]{min, max});
 108         }
 109       }
 110     }
 111
 112     mdcDataDebugMessage.debugExitMessage(null, null);
 113     return nodeTypeRequirementsDefinitionList;
 114   }
 115
 116   private static boolean evaluateRequirementFulfillment(RequirementDefinition
 117                                                             requirementDefinition) {
 118     Object[] occurrences = requirementDefinition.getOccurrences();
 119     if (occurrences == null) {
 120       requirementDefinition.setOccurrences(new Object[]{1, 1});
 121       return false;
 122     }
 123     if (occurrences[1].equals(ToscaConstants.UNBOUNDED)) {
 124       return false;
 125     }
 126
 127     if (occurrences[1].equals(1)) {
 128       return true;
 129     }
 130     occurrences[1] = (Integer) occurrences[1] - 1;
 131     return false;
 132   }
 133
 134   public Map<String, CapabilityDefinition> calculateExposedCapabilities(
 135       Map<String, CapabilityDefinition> nodeTypeCapabilitiesDefinition,
 136       Map<String, Map<String, RequirementAssignment>> fullFilledRequirementsDefinitionMap) {
 137
 138
 139     mdcDataDebugMessage.debugEntryMessage(null, null);
 140
 141     String capabilityKey;
 142     String capability;
 143     String node;
 144     for (Map.Entry<String, Map<String, RequirementAssignment>> entry :
 145         fullFilledRequirementsDefinitionMap.entrySet()) {
 146       for (Map.Entry<String, RequirementAssignment> fullFilledEntry : entry.getValue().entrySet()) {
 147
 148         capability = fullFilledEntry.getValue().getCapability();
 149         fullFilledEntry.getValue().getOccurrences();
 150         node = fullFilledEntry.getValue().getNode();
 151         capabilityKey = capability + "_" + node;
 152         CapabilityDefinition capabilityDefinition = nodeTypeCapabilitiesDefinition.get(
 153             capabilityKey);
 154         if (capabilityDefinition != null) {
 155           CapabilityDefinition clonedCapabilityDefinition = capabilityDefinition.clone();
 156           nodeTypeCapabilitiesDefinition.put(capabilityKey, capabilityDefinition.clone());
 157           if (evaluateCapabilityFulfillment(clonedCapabilityDefinition)) {
 158             nodeTypeCapabilitiesDefinition.remove(capabilityKey);
 159           } else {
 160             nodeTypeCapabilitiesDefinition.put(capabilityKey, clonedCapabilityDefinition);
 161           }
 162         }
 163       }
 164     }
 165
 166     Map<String, CapabilityDefinition> exposedCapabilitiesDefinition = new HashMap<>();
 167     for (Map.Entry<String, CapabilityDefinition> entry : nodeTypeCapabilitiesDefinition
 168         .entrySet()) {
 169       exposedCapabilitiesDefinition.put(entry.getKey(), entry.getValue());
 170     }
 171
 172     mdcDataDebugMessage.debugExitMessage(null, null);
 173     return exposedCapabilitiesDefinition;
 174   }
 175
 176   private static boolean evaluateCapabilityFulfillment(CapabilityDefinition capabilityDefinition) {
 177
 178     Object[] occurrences = capabilityDefinition.getOccurrences();
 179     if (occurrences == null) {
 180       capabilityDefinition.setOccurrences(new Object[]{1, ToscaConstants.UNBOUNDED});
 181       return false;
 182     }
 183     if (occurrences[1].equals(ToscaConstants.UNBOUNDED)) {
 184       return false;
 185     }
 186
 187     if (occurrences[1].equals(1)) {
 188       return true;
 189     }
 190     occurrences[1] = (Integer) occurrences[1] - 1;
 191     return false;
 192   }
 193
 194   /*
 195     node template with type equal to node type or derived from node type
 196      */
 197   @Override
 198   public Map<String, NodeTemplate> getNodeTemplatesByType(ServiceTemplate serviceTemplate,
 199                                                           String nodeType,
 200                                                           ToscaServiceModel toscaServiceModel) {
 201     Map<String, NodeTemplate> nodeTemplates = new HashMap<>();
 202
 203     if (Objects.nonNull(serviceTemplate.getTopology_template())
 204         && MapUtils.isNotEmpty(serviceTemplate.getTopology_template().getNode_templates())) {
 205       for (Map.Entry<String, NodeTemplate> nodeTemplateEntry : serviceTemplate
 206           .getTopology_template().getNode_templates().entrySet()) {
 207         if (isTypeOf(nodeTemplateEntry.getValue(), nodeType, serviceTemplate, toscaServiceModel)) {
 208           nodeTemplates.put(nodeTemplateEntry.getKey(), nodeTemplateEntry.getValue());
 209         }
 210
 211       }
 212     }
 213     return nodeTemplates;
 214   }
 215
 216   @Override
 217   public Optional<NodeType> fetchNodeType(String nodeTypeKey, Collection<ServiceTemplate>
 218       serviceTemplates) {
 219     Optional<Map<String, NodeType>> nodeTypeMap = serviceTemplates.stream()
 220         .map(st -> st.getNode_types())
 221         .filter(nodeTypes -> Objects.nonNull(nodeTypes) && nodeTypes.containsKey(nodeTypeKey))
 222         .findFirst();
 223     if (nodeTypeMap.isPresent()) {
 224       return Optional.ofNullable(nodeTypeMap.get().get(nodeTypeKey));
 225     }
 226     return Optional.empty();
 227   }
 228
 229   @Override
 230   public boolean isTypeOf(NodeTemplate nodeTemplate, String nodeType,
 231                           ServiceTemplate serviceTemplate, ToscaServiceModel toscaServiceModel) {
 232     if (nodeTemplate == null) {
 233       return false;
 234     }
 235
 236     if (isNodeTemplateOfTypeNodeType(nodeTemplate, nodeType)) {
 237       return true;
 238     }
 239
 240     Optional<Boolean> nodeTypeExistInServiceTemplateHierarchy =
 241         isNodeTypeExistInServiceTemplateHierarchy(nodeType, nodeTemplate.getType(), serviceTemplate,
 242             toscaServiceModel, null);
 243     return nodeTypeExistInServiceTemplateHierarchy.orElseThrow(() -> new CoreException(
 244         new ToscaNodeTypeNotFoundErrorBuilder(nodeTemplate.getType()).build()));
 245   }
 246
 247   @Override
 248   public List<RequirementAssignment> getRequirements(NodeTemplate nodeTemplate,
 249                                                      String requirementId) {
 250     List<RequirementAssignment> requirements = new ArrayList<>();
 251     List<Map<String, RequirementAssignment>> requirementList = nodeTemplate.getRequirements();
 252     if (requirementList != null) {
 253       requirementList.stream().filter(reqMap -> reqMap.get(requirementId) != null)
 254           .forEach(reqMap -> {
 255             ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
 256             RequirementAssignment reqAssignment = toscaExtensionYamlUtil
 257                 .yamlToObject(toscaExtensionYamlUtil.objectToYaml(reqMap.get(requirementId)),
 258                     RequirementAssignment.class);
 259             requirements.add(reqAssignment);
 260           });
 261     }
 262     return requirements;
 263   }
 264
 265   @Override
 266   public Optional<NodeTemplate> getNodeTemplateById(ServiceTemplate serviceTemplate,
 267                                                     String nodeTemplateId) {
 268     if ((serviceTemplate.getTopology_template() != null)
 269         && (serviceTemplate.getTopology_template().getNode_templates() != null)
 270         && (serviceTemplate.getTopology_template().getNode_templates().get(nodeTemplateId)
 271         != null)) {
 272       return Optional
 273           .of(serviceTemplate.getTopology_template().getNode_templates().get(nodeTemplateId));
 274     }
 275     return Optional.empty();
 276   }
 277
 278   @Override
 279   public Optional<String> getSubstituteServiceTemplateName(String substituteNodeTemplateId,
 280                                                            NodeTemplate substitutableNodeTemplate) {
 281     if (!isSubstitutableNodeTemplate(substitutableNodeTemplate)) {
 282       return Optional.empty();
 283     }
 284
 285     if (substitutableNodeTemplate.getProperties() != null
 286         && substitutableNodeTemplate.getProperties()
 287         .get(ToscaConstants.SERVICE_TEMPLATE_FILTER_PROPERTY_NAME) != null) {
 288       Object serviceTemplateFilter = substitutableNodeTemplate.getProperties()
 289           .get(ToscaConstants.SERVICE_TEMPLATE_FILTER_PROPERTY_NAME);
 290       if (serviceTemplateFilter != null && serviceTemplateFilter instanceof Map) {
 291         Object substituteServiceTemplate = ((Map) serviceTemplateFilter)
 292             .get(ToscaConstants.SUBSTITUTE_SERVICE_TEMPLATE_PROPERTY_NAME);
 293         if (substituteServiceTemplate == null) {
 294           MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
 295               LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
 296               LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_PROPERTY);
 297           throw new CoreException(
 298               new ToscaInvalidSubstituteNodeTemplatePropertiesErrorBuilder(substituteNodeTemplateId)
 299                   .build());
 300         }
 301         return Optional.of(substituteServiceTemplate.toString());
 302       }
 303     }
 304     MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
 305         LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
 306         LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_PROPERTY);
 307     throw new CoreException(
 308         new ToscaInvalidSubstituteNodeTemplatePropertiesErrorBuilder(substituteNodeTemplateId)
 309             .build());
 310   }
 311
 312   @Override
 313   public Map<String, NodeTemplate> getSubstitutableNodeTemplates(ServiceTemplate serviceTemplate) {
 314     Map<String, NodeTemplate> substitutableNodeTemplates = new HashMap<>();
 315
 316     if (serviceTemplate == null
 317         || serviceTemplate.getTopology_template() == null
 318         || serviceTemplate.getTopology_template().getNode_templates() == null) {
 319       return substitutableNodeTemplates;
 320     }
 321
 322     Map<String, NodeTemplate> nodeTemplates =
 323         serviceTemplate.getTopology_template().getNode_templates();
 324     for (String nodeTemplateId : nodeTemplates.keySet()) {
 325       NodeTemplate nodeTemplate = nodeTemplates.get(nodeTemplateId);
 326       if (isSubstitutableNodeTemplate(nodeTemplate)) {
 327         substitutableNodeTemplates.put(nodeTemplateId, nodeTemplate);
 328       }
 329     }
 330
 331     return substitutableNodeTemplates;
 332   }
 333
 334   @Override
 335   public Optional<Map.Entry<String, NodeTemplate>> getSubstitutionMappedNodeTemplateByExposedReq(
 336       String substituteServiceTemplateFileName, ServiceTemplate substituteServiceTemplate,
 337       String requirementId) {
 338     if (isSubstitutionServiceTemplate(substituteServiceTemplateFileName,
 339         substituteServiceTemplate)) {
 340       Map<String, List<String>> substitutionMappingRequirements =
 341           substituteServiceTemplate.getTopology_template().getSubstitution_mappings()
 342               .getRequirements();
 343       if (substitutionMappingRequirements != null) {
 344         List<String> requirementMapping = substitutionMappingRequirements.get(requirementId);
 345         if (requirementMapping != null && !requirementMapping.isEmpty()) {
 346           String mappedNodeTemplateId = requirementMapping.get(0);
 347           Optional<NodeTemplate> mappedNodeTemplate =
 348               getNodeTemplateById(substituteServiceTemplate, mappedNodeTemplateId);
 349           mappedNodeTemplate.orElseThrow(() -> new CoreException(
 350               new ToscaInvalidEntryNotFoundErrorBuilder("Node Template", mappedNodeTemplateId)
 351                   .build()));
 352           Map.Entry<String, NodeTemplate> mappedNodeTemplateEntry =
 353               new Map.Entry<String, NodeTemplate>() {
 354                 @Override
 355                 public String getKey() {
 356                   return mappedNodeTemplateId;
 357                 }
 358
 359                 @Override
 360                 public NodeTemplate getValue() {
 361                   return mappedNodeTemplate.get();
 362                 }
 363
 364                 @Override
 365                 public NodeTemplate setValue(NodeTemplate value) {
 366                   return null;
 367                 }
 368               };
 369           return Optional.of(mappedNodeTemplateEntry);
 370         }
 371       }
 372     }
 373     return Optional.empty();
 374   }
 375
 376   /*
 377   match only for the input which is not null
 378    */
 379   @Override
 380   public boolean isDesiredRequirementAssignment(RequirementAssignment requirementAssignment,
 381                                                 String capability, String node,
 382                                                 String relationship) {
 383     if (capability != null) {
 384       if (requirementAssignment.getCapability() == null
 385           || !requirementAssignment.getCapability().equals(capability)) {
 386         return false;
 387       }
 388     }
 389
 390     if (node != null) {
 391       if (requirementAssignment.getNode() == null
 392           || !requirementAssignment.getNode().equals(node)) {
 393         return false;
 394       }
 395     }
 396
 397     if (relationship != null) {
 398       if (requirementAssignment.getRelationship() == null
 399           || !requirementAssignment.getRelationship().equals(relationship)) {
 400         return false;
 401       }
 402     }
 403
 404     return !(capability == null && node == null && relationship == null);
 405
 406   }
 407
 408   @Override
 409   public Object getFlatEntity(ToscaElementTypes elementType, String typeId,
 410                               ServiceTemplate serviceTemplate, ToscaServiceModel toscaModel) {
 411     Object returnEntity;
 412
 413     switch (elementType) {
 414       case CAPABILITY_TYPE:
 415         returnEntity = new CapabilityType();
 416         break;
 417       case NODE_TYPE:
 418         returnEntity = new NodeType();
 419         break;
 420       default:
 421         MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
 422             LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
 423             LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.UNSUPPORTED_ENTITY);
 424         throw new RuntimeException(
 425             "Entity[" + elementType + "] id[" + typeId + "] flat not supported");
 426     }
 427
 428     scanAnFlatEntity(elementType, typeId, returnEntity, serviceTemplate, toscaModel,
 429         new ArrayList<String>(), 0);
 430
 431
 432     return returnEntity;
 433   }
 434
 435   @Override
 436   public boolean isSubstitutableNodeTemplate(NodeTemplate nodeTemplate) {
 437     return nodeTemplate.getDirectives() != null
 438         && nodeTemplate.getDirectives().contains(ToscaConstants
 439         .NODE_TEMPLATE_DIRECTIVE_SUBSTITUTABLE);
 440   }
 441
 442   private Optional<Boolean> isNodeTypeExistInServiceTemplateHierarchy(
 443       String nodeTypeToMatch,
 444       String nodeTypeToSearch,
 445       ServiceTemplate serviceTemplate,
 446       ToscaServiceModel toscaServiceModel,
 447       Set<String> analyzedImportFiles) {
 448     Map<String, NodeType> searchableNodeTypes = serviceTemplate.getNode_types();
 449     if (!MapUtils.isEmpty(searchableNodeTypes)) {
 450       NodeType nodeType = searchableNodeTypes.get(nodeTypeToSearch);
 451       if (Objects.nonNull(nodeType)) {
 452         if (Objects.equals(nodeType.getDerived_from(), nodeTypeToMatch)) {
 453           return Optional.of(true);
 454         } else if (isNodeTypeIsToscaRoot(nodeType)) {
 455           return Optional.of(false);
 456         } else {
 457           return isNodeTypeExistInServiceTemplateHierarchy(nodeTypeToMatch,
 458               nodeType.getDerived_from(), serviceTemplate, toscaServiceModel, null);
 459         }
 460       } else {
 461         return isNodeTypeExistInImports(nodeTypeToMatch, nodeTypeToSearch, serviceTemplate,
 462             toscaServiceModel, analyzedImportFiles);
 463       }
 464     }
 465     return isNodeTypeExistInImports(nodeTypeToMatch, nodeTypeToSearch, serviceTemplate,
 466         toscaServiceModel, analyzedImportFiles);
 467
 468   }
 469
 470   private Optional<Boolean> isNodeTypeExistInImports(String nodeTypeToMatch,
 471                                                      String nodeTypeToSearch,
 472                                                      ServiceTemplate serviceTemplate,
 473                                                      ToscaServiceModel toscaServiceModel,
 474                                                      Set<String> filesScanned) {
 475     List<Map<String, Import>> imports = serviceTemplate.getImports();
 476     if (CollectionUtils.isEmpty(imports)) {
 477       return Optional.empty();
 478     }
 479
 480     filesScanned = createFilesScannedSet(filesScanned);
 481
 482     for (Map<String, Import> map : imports) {
 483       ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
 484       Import anImport = toscaExtensionYamlUtil
 485           .yamlToObject(toscaExtensionYamlUtil.objectToYaml(map.values().iterator().next()),
 486               Import.class);
 487       if (Objects.isNull(anImport) || Objects.isNull(anImport.getFile())) {
 488         throw new RuntimeException("import without file entry");
 489       }
 490       String importFile = anImport.getFile();
 491       ServiceTemplate template =
 492           toscaServiceModel.getServiceTemplates().get(fetchFileNameForImport(importFile,
 493               serviceTemplate.getMetadata() == null ? null
 494                   : serviceTemplate.getMetadata().get("filename")));
 495       if (filesScanned.contains(ToscaUtil.getServiceTemplateFileName(template))) {
 496         continue;
 497       } else {
 498         filesScanned.add(ToscaUtil.getServiceTemplateFileName(template));
 499       }
 500       Optional<Boolean> nodeTypeExistInServiceTemplateHierarchy =
 501           isNodeTypeExistInServiceTemplateHierarchy(nodeTypeToMatch, nodeTypeToSearch, template,
 502               toscaServiceModel, filesScanned);
 503       if (nodeTypeExistInServiceTemplateHierarchy.isPresent()) {
 504         if (nodeTypeExistInServiceTemplateHierarchy.get()) {
 505           filesScanned.clear();
 506           return Optional.of(true);
 507         }
 508       }
 509
 510     }
 511     return Optional.of(false);
 512   }
 513
 514   private Set<String> addImportFileToAnalyzedImportFilesSet(Set<String> analyzedImportFiles,
 515                                                             String importFile) {
 516     analyzedImportFiles.add(importFile);
 517     return analyzedImportFiles;
 518   }
 519
 520   private Set<String> createFilesScannedSet(Set<String> filesScanned) {
 521     if (Objects.isNull(filesScanned)) {
 522       filesScanned = new HashSet<>();
 523     }
 524     return filesScanned;
 525   }
 526
 527   private boolean isNodeTypeIsToscaRoot(NodeType stNodeType) {
 528     return Objects.equals(stNodeType.getDerived_from(), ToscaNodeType.NATIVE_ROOT);
 529   }
 530
 531   private boolean isNodeTemplateOfTypeNodeType(NodeTemplate nodeTemplate, String nodeType) {
 532     return Objects.equals(nodeTemplate.getType(), nodeType);
 533   }
 534
 535   private boolean isSubstitutionServiceTemplate(String substituteServiceTemplateFileName,
 536                                                 ServiceTemplate substituteServiceTemplate) {
 537     if (substituteServiceTemplate != null
 538         && substituteServiceTemplate.getTopology_template() != null
 539         && substituteServiceTemplate.getTopology_template().getSubstitution_mappings() != null) {
 540       if (substituteServiceTemplate.getTopology_template().getSubstitution_mappings()
 541           .getNode_type() == null) {
 542         throw new CoreException(new ToscaInvalidSubstitutionServiceTemplateErrorBuilder(
 543             substituteServiceTemplateFileName).build());
 544       }
 545       return true;
 546     }
 547     return false;
 548
 549   }
 550
 551   private boolean scanAnFlatEntity(ToscaElementTypes elementType, String typeId, Object entity,
 552                                    ServiceTemplate serviceTemplate, ToscaServiceModel toscaModel,
 553                                    List<String> filesScanned, int rootScanStartInx) {
 554
 555
 556     boolean entityFound =
 557         enrichEntityFromCurrentServiceTemplate(elementType, typeId, entity, serviceTemplate,
 558             toscaModel, filesScanned, rootScanStartInx);
 559     if (!entityFound) {
 560       List<Map<String, Import>> imports = serviceTemplate.getImports();
 561       if (CollectionUtils.isEmpty(imports)) {
 562         return false;
 563       }
 564       ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
 565       boolean found = false;
 566       for (Map<String, Import> importMap : imports) {
 567         if (found) {
 568           return true;
 569         }
 570         String filename = "";
 571         for (Object importObject : importMap.values()) {
 572           Import importServiceTemplate = toscaExtensionYamlUtil
 573               .yamlToObject(toscaExtensionYamlUtil.objectToYaml(importObject), Import.class);
 574           filename = fetchFileNameForImport(importServiceTemplate.getFile(),
 575               serviceTemplate.getMetadata() == null ? null : serviceTemplate.getMetadata().get
 576                   ("filename"));
 577           if (filesScanned.contains(filename)) {
 578             return false;
 579           } else {
 580             filesScanned.add(filename);
 581           }
 582           ServiceTemplate template =
 583               toscaModel.getServiceTemplates()
 584                   .get(filename);
 585           found =
 586               scanAnFlatEntity(elementType, typeId, entity, template, toscaModel, filesScanned,
 587                   filesScanned.size());
 588         }
 589       }
 590       return found;
 591     }
 592     return true;
 593   }
 594
 595   private String fetchFileNameForImport(String importServiceTemplateFile,
 596                                         String currentMetadatafileName) {
 597     if (importServiceTemplateFile.contains("../")) {
 598       return importServiceTemplateFile.replace("../", "");
 599     } else if (importServiceTemplateFile.contains("/")) {
 600       return importServiceTemplateFile;
 601     } else if (currentMetadatafileName != null) {
 602       return currentMetadatafileName.substring(0, currentMetadatafileName.indexOf("/")) + "/" +
 603           importServiceTemplateFile;
 604     } else {
 605       return importServiceTemplateFile;
 606     }
 607
 608   }
 609
 610   private boolean enrichEntityFromCurrentServiceTemplate(ToscaElementTypes elementType,
 611                                                          String typeId, Object entity,
 612                                                          ServiceTemplate serviceTemplate,
 613                                                          ToscaServiceModel toscaModel,
 614                                                          List<String> filesScanned,
 615                                                          int rootScanStartInx) {
 616     String derivedFrom;
 617     switch (elementType) {
 618       case CAPABILITY_TYPE:
 619         if (serviceTemplate.getCapability_types() != null
 620             && serviceTemplate.getCapability_types().containsKey(typeId)) {
 621
 622           filesScanned.clear();
 623           CapabilityType targetCapabilityType = ((CapabilityType) entity);
 624           CapabilityType sourceCapabilityType = serviceTemplate.getCapability_types().get(typeId);
 625           derivedFrom = sourceCapabilityType.getDerived_from();
 626           if (derivedFrom != null) {
 627             scanAnFlatEntity(elementType, derivedFrom, entity, serviceTemplate, toscaModel,
 628                 filesScanned, rootScanStartInx);
 629           }
 630           combineCapabilityTypeInfo(sourceCapabilityType, targetCapabilityType);
 631         } else {
 632           return false;
 633         }
 634         break;
 635       case NODE_TYPE:
 636         if (serviceTemplate.getNode_types() != null
 637             && serviceTemplate.getNode_types().containsKey(typeId)) {
 638
 639           filesScanned.clear();
 640           NodeType targetNodeType = ((NodeType) entity);
 641           NodeType sourceNodeType = serviceTemplate.getNode_types().get(typeId);
 642           derivedFrom = sourceNodeType.getDerived_from();
 643           if (derivedFrom != null) {
 644             scanAnFlatEntity(elementType, derivedFrom, entity, serviceTemplate, toscaModel,
 645                 filesScanned, rootScanStartInx);
 646           }
 647           combineNodeTypeInfo(sourceNodeType, targetNodeType);
 648         } else {
 649           return false;
 650         }
 651         break;
 652       default:
 653         MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
 654             LoggerTragetServiceName.ADD_ENTITIES_TO_TOSCA, ErrorLevel.ERROR.name(),
 655             LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.UNSUPPORTED_ENTITY);
 656         throw new RuntimeException(
 657             "Entity[" + elementType + "] id[" + typeId + "] flat not supported");
 658     }
 659
 660     return true;
 661
 662
 663   }
 664
 665   private void combineNodeTypeInfo(NodeType sourceNodeType, NodeType targetNodeType) {
 666     targetNodeType.setDerived_from(sourceNodeType.getDerived_from());
 667     targetNodeType.setDescription(sourceNodeType.getDescription());
 668     targetNodeType.setVersion(sourceNodeType.getVersion());
 669     targetNodeType.setProperties(
 670         CommonMethods.mergeMaps(targetNodeType.getProperties(), sourceNodeType.getProperties()));
 671     targetNodeType.setInterfaces(
 672         CommonMethods.mergeMaps(targetNodeType.getInterfaces(), sourceNodeType.getInterfaces()));
 673     targetNodeType.setArtifacts(
 674         CommonMethods.mergeMaps(targetNodeType.getArtifacts(), sourceNodeType.getArtifacts()));
 675     targetNodeType.setAttributes(
 676         CommonMethods.mergeMaps(targetNodeType.getAttributes(), sourceNodeType.getAttributes()));
 677     targetNodeType.setCapabilities(CommonMethods
 678         .mergeMaps(targetNodeType.getCapabilities(), sourceNodeType.getCapabilities()));
 679     targetNodeType.setRequirements(CommonMethods
 680         .mergeListsOfMap(targetNodeType.getRequirements(), sourceNodeType.getRequirements()));
 681
 682   }
 683
 684
 685   private void combineCapabilityTypeInfo(CapabilityType sourceCapabilityType,
 686                                          CapabilityType targetCapabilityType) {
 687
 688     targetCapabilityType.setAttributes(CommonMethods
 689         .mergeMaps(targetCapabilityType.getAttributes(), sourceCapabilityType.getAttributes()));
 690     targetCapabilityType.setProperties(CommonMethods
 691         .mergeMaps(targetCapabilityType.getProperties(), sourceCapabilityType.getProperties()));
 692     targetCapabilityType.setValid_source_types(CommonMethods
 693         .mergeLists(targetCapabilityType.getValid_source_types(),
 694             sourceCapabilityType.getValid_source_types()));
 695
 696     if (!CommonMethods.isEmpty(sourceCapabilityType.getDerived_from())) {
 697       targetCapabilityType.setDerived_from(sourceCapabilityType.getDerived_from());
 698     }
 699     if (!CommonMethods.isEmpty(sourceCapabilityType.getDescription())) {
 700       targetCapabilityType.setDescription(sourceCapabilityType.getDescription());
 701     }
 702     if (!CommonMethods.isEmpty(sourceCapabilityType.getVersion())) {
 703       targetCapabilityType.setVersion(sourceCapabilityType.getVersion());
 704     }
 705
 706
 707   }
 708
 709
 710   /*
 711  * Create node type according to the input substitution service template, while the substitution
 712  * service template can be mappted to this node type, for substitution mapping.
 713  *
 714  * @param substitutionServiceTemplate  substitution serivce template
 715  * @param nodeTypeDerivedFromValue derived from value for the created node type
 716  * @return the node type
 717  */
 718   @Override
 719   public NodeType createInitSubstitutionNodeType(ServiceTemplate substitutionServiceTemplate,
 720                                                  String nodeTypeDerivedFromValue) {
 721     NodeType substitutionNodeType = new NodeType();
 722     substitutionNodeType.setDerived_from(nodeTypeDerivedFromValue);
 723     substitutionNodeType.setDescription(substitutionServiceTemplate.getDescription());
 724     substitutionNodeType
 725         .setProperties(manageSubstitutionNodeTypeProperties(substitutionServiceTemplate));
 726     substitutionNodeType
 727         .setAttributes(manageSubstitutionNodeTypeAttributes(substitutionServiceTemplate));
 728     return substitutionNodeType;
 729   }
 730
 731   public Map<String, PropertyDefinition> manageSubstitutionNodeTypeProperties(
 732       ServiceTemplate substitutionServiceTemplate) {
 733     Map<String, PropertyDefinition> substitutionNodeTypeProperties = new HashMap<>();
 734     Map<String, ParameterDefinition> properties =
 735         substitutionServiceTemplate.getTopology_template().getInputs();
 736     if (properties == null) {
 737       return null;
 738     }
 739
 740     PropertyDefinition propertyDefinition;
 741     String toscaPropertyName;
 742     for (Map.Entry<String, ParameterDefinition> entry : properties.entrySet()) {
 743       toscaPropertyName = entry.getKey();
 744       propertyDefinition = new PropertyDefinition();
 745       ParameterDefinition parameterDefinition =
 746           substitutionServiceTemplate.getTopology_template().getInputs().get(toscaPropertyName);
 747       propertyDefinition.setType(parameterDefinition.getType());
 748       propertyDefinition.setDescription(parameterDefinition.getDescription());
 749       propertyDefinition.set_default(parameterDefinition.get_default());
 750       if (parameterDefinition.getRequired() != null) {
 751         propertyDefinition.setRequired(parameterDefinition.getRequired());
 752       }
 753       if (propertyDefinition.get_default() != null) {
 754         propertyDefinition.setRequired(false);
 755       }
 756       if (!CollectionUtils.isEmpty(parameterDefinition.getConstraints())) {
 757         propertyDefinition.setConstraints(parameterDefinition.getConstraints());
 758       }
 759       propertyDefinition.setEntry_schema(parameterDefinition.getEntry_schema());
 760       if (parameterDefinition.getStatus() != null) {
 761         propertyDefinition.setStatus(parameterDefinition.getStatus());
 762       }
 763       substitutionNodeTypeProperties.put(toscaPropertyName, propertyDefinition);
 764     }
 765     return substitutionNodeTypeProperties;
 766   }
 767
 768   private Map<String, AttributeDefinition> manageSubstitutionNodeTypeAttributes(
 769       ServiceTemplate substitutionServiceTemplate) {
 770     Map<String, AttributeDefinition> substitutionNodeTypeAttributes = new HashMap<>();
 771     Map<String, ParameterDefinition> attributes =
 772         substitutionServiceTemplate.getTopology_template().getOutputs();
 773     if (attributes == null) {
 774       return null;
 775     }
 776     AttributeDefinition attributeDefinition;
 777     String toscaAttributeName;
 778
 779     for (Map.Entry<String, ParameterDefinition> entry : attributes.entrySet()) {
 780       attributeDefinition = new AttributeDefinition();
 781       toscaAttributeName = entry.getKey();
 782       ParameterDefinition parameterDefinition =
 783           substitutionServiceTemplate.getTopology_template().getOutputs().get(toscaAttributeName);
 784       if (parameterDefinition.getType() != null && !parameterDefinition.getType().isEmpty()) {
 785         attributeDefinition.setType(parameterDefinition.getType());
 786       } else {
 787         attributeDefinition.setType(PropertyType.STRING.getDisplayName());
 788       }
 789       attributeDefinition.setDescription(parameterDefinition.getDescription());
 790       attributeDefinition.set_default(parameterDefinition.get_default());
 791       attributeDefinition.setEntry_schema(parameterDefinition.getEntry_schema());
 792       if (Objects.nonNull(parameterDefinition.getStatus())) {
 793         attributeDefinition.setStatus(parameterDefinition.getStatus());
 794       }
 795       substitutionNodeTypeAttributes.put(toscaAttributeName, attributeDefinition);
 796     }
 797     return substitutionNodeTypeAttributes;
 798   }
 799
 800   /**
 801    * Checks if the requirement exists in the node template.
 802    *
 803    * @param nodeTemplate          the node template
 804    * @param requirementId         the requirement id
 805    * @param requirementAssignment the requirement assignment
 806    * @return true if the requirement already exists and false otherwise
 807    */
 808   public boolean isRequirementExistInNodeTemplate(NodeTemplate nodeTemplate,
 809                                                   String requirementId,
 810                                                   RequirementAssignment requirementAssignment) {
 811     boolean result = false;
 812     List<Map<String, RequirementAssignment>> nodeTemplateRequirements = nodeTemplate
 813         .getRequirements();
 814     if (nodeTemplateRequirements != null) {
 815       for (Map<String, RequirementAssignment> requirement : nodeTemplateRequirements) {
 816         if (requirement.containsKey(requirementId)) {
 817           result = DataModelUtil.compareRequirementAssignment(requirementAssignment,
 818               requirement.get(requirementId));
 819           if (result) {
 820             break;
 821           }
 822         }
 823       }
 824     }
 825     return result;
 826   }
 827 }