catalog-model/src/main/java/org/openecomp/sdc/be/model/operations/impl/ArtifactTypeOperation.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2021 Nordix Foundation
   4  *  ================================================================================
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *  Unless required by applicable law or agreed to in writing, software
  11  *  distributed under the License is distributed on an "AS IS" BASIS,
  12  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *  See the License for the specific language governing permissions and
  14  *  limitations under the License.
  15  *
  16  *  SPDX-License-Identifier: Apache-2.0
  17  *  ============LICENSE_END=========================================================
  18  */
  19
  20 package org.openecomp.sdc.be.model.operations.impl;
  21
  22 import fj.data.Either;
  23 import org.apache.commons.lang3.StringUtils;
  24 import org.apache.commons.lang3.tuple.ImmutablePair;
  25 import org.openecomp.sdc.be.dao.api.ActionStatus;
  26 import org.openecomp.sdc.be.dao.graph.datatype.GraphEdge;
  27 import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
  28 import org.openecomp.sdc.be.dao.graph.datatype.GraphRelation;
  29 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
  30 import org.openecomp.sdc.be.dao.neo4j.GraphEdgeLabels;
  31 import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
  32 import org.openecomp.sdc.be.datatypes.elements.ArtifactTypeDataDefinition;
  33 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
  34 import org.openecomp.sdc.be.model.ArtifactTypeDefinition;
  35 import org.openecomp.sdc.be.model.PropertyDefinition;
  36 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.exception.ModelOperationExceptionSupplier;
  37 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.exception.OperationException;
  38 import org.openecomp.sdc.be.model.operations.api.DerivedFromOperation;
  39 import org.openecomp.sdc.be.model.operations.api.IArtifactTypeOperation;
  40 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  41 import org.openecomp.sdc.be.resources.data.ArtifactTypeData;
  42 import org.openecomp.sdc.be.resources.data.ModelData;
  43 import org.openecomp.sdc.be.resources.data.PropertyData;
  44 import org.openecomp.sdc.be.resources.data.UniqueIdData;
  45 import org.openecomp.sdc.common.log.enums.EcompLoggerErrorCode;
  46 import org.openecomp.sdc.common.log.wrappers.Logger;
  47 import org.springframework.beans.factory.annotation.Autowired;
  48 import org.springframework.stereotype.Component;
  49
  50 import java.util.*;
  51 import java.util.stream.Collectors;
  52
  53
  54 /**
  55  * This class is responsible for handling all operations for the TOSCA artifact types
  56  */
  57 @Component("artifact-type-operation")
  58 public class ArtifactTypeOperation extends AbstractOperation implements IArtifactTypeOperation {
  59
  60     private static final Logger LOGGER = Logger.getLogger(ArtifactTypeOperation.class.getName());
  61
  62     private final PropertyOperation propertyOperation;
  63     private final DerivedFromOperation derivedFromOperation;
  64     private final ModelOperation modelOperation;
  65
  66     @Autowired
  67     public ArtifactTypeOperation(final PropertyOperation propertyOperation,
  68                                  final DerivedFromOperation derivedFromOperation,
  69                                  final ModelOperation modelOperation) {
  70         this.propertyOperation = propertyOperation;
  71         this.derivedFromOperation = derivedFromOperation;
  72         this.modelOperation = modelOperation;
  73     }
  74
  75     /**
  76      * Creates a TOSCA artifact types
  77      * @param artifactType the TOSCA artifact types definition to be created
  78      * @return the created TOSCA artifact types definition
  79      */
  80     @Override
  81     public ArtifactTypeDefinition createArtifactType(final ArtifactTypeDefinition artifactType) {
  82         return createArtifactType(artifactType, false);
  83     }
  84
  85     @Override
  86     public ArtifactTypeDefinition createArtifactType(final ArtifactTypeDefinition artifactType,
  87                                                      final boolean inTransaction) {
  88         Either<ArtifactTypeDefinition, StorageOperationStatus> createNodeResult = null;
  89         try {
  90             artifactType.setUniqueId(UniqueIdBuilder.buildArtifactTypeUid(artifactType.getModel(), artifactType.getType()));
  91             final ArtifactTypeData artifactTypeData = new ArtifactTypeData(artifactType);
  92             final Either<ArtifactTypeData, JanusGraphOperationStatus> existArtifact = janusGraphGenericDao
  93                 .getNode(artifactTypeData.getUniqueIdKey(), artifactTypeData.getUniqueId(), ArtifactTypeData.class);
  94             if (!existArtifact.isLeft()) {
  95                 LOGGER.debug("Artifact type did not exist, creating new one {}", artifactType);
  96                 createNodeResult = janusGraphGenericDao.createNode(artifactTypeData, ArtifactTypeData.class).right()
  97                         .map(DaoStatusConverter::convertJanusGraphStatusToStorageStatus).left()
  98                         .map(createdDerivedFrom -> artifactType);
  99                 addPropertiesToArtifactType(artifactType);
 100                 addModelRelation(artifactType);
 101                 addDerivedFromRelation(artifactType);
 102             }
 103             else {
 104                 LOGGER.debug("Artifact type {} already exists", artifactType);
 105                 createNodeResult = janusGraphGenericDao.updateNode(artifactTypeData, ArtifactTypeData.class).right()
 106                         .map(DaoStatusConverter::convertJanusGraphStatusToStorageStatus).left()
 107                         .bind(updatedNode -> updateArtifactProperties(artifactType.getUniqueId(), artifactType.getProperties())).left()
 108                         .bind(updatedProperties -> updateArtifactDerivedFrom(artifactType, artifactType.getDerivedFrom())).left()
 109                         .map(updatedDerivedFrom -> artifactType);
 110             }
 111             if (createNodeResult.isRight()) {
 112                 final StorageOperationStatus operationStatus = createNodeResult.right().value();
 113                 LOGGER.error(EcompLoggerErrorCode.DATA_ERROR,
 114                     "Failed to add artifact type {} to graph. Operation status {}", artifactType.getType(), operationStatus);
 115                 throw new OperationException(ActionStatus.GENERAL_ERROR,
 116                     String.format("Failed to create artifact type %s with status %s", artifactType.getType(),
 117                         operationStatus));
 118             }
 119             return createNodeResult.left().value();
 120
 121         } finally {
 122             if (!inTransaction) {
 123                 if (createNodeResult == null || createNodeResult.isRight()) {
 124                     LOGGER.debug("Rollback on graph.");
 125                     janusGraphGenericDao.rollback();
 126                 } else {
 127                     janusGraphGenericDao.commit();
 128                 }
 129             }
 130         }
 131     }
 132
 133     /**
 134      * Finds all TOSCA artifact types applicable to the given model name
 135      * @param model model name
 136      * @return all the TOSCA artifact types found
 137      */
 138     @Override
 139     public Map<String, ArtifactTypeDefinition> getAllArtifactTypes(final String model) {
 140         final Either<List<ArtifactTypeData>, JanusGraphOperationStatus> artifactTypes =
 141             janusGraphGenericDao.getByCriteriaForModel(NodeTypeEnum.ArtifactType, Collections.emptyMap(), model, ArtifactTypeData.class);
 142         if (artifactTypes.isRight()) {
 143             if (JanusGraphOperationStatus.NOT_FOUND == artifactTypes.right().value()) {
 144                 return Collections.emptyMap();
 145             }
 146             throw new OperationException(ActionStatus.GENERAL_ERROR,
 147                 String.format("Failed to find artifact on JanusGraph with status %s",
 148                     DaoStatusConverter.convertJanusGraphStatusToStorageStatus(artifactTypes.right().value())));
 149         }
 150         final Map<String, ArtifactTypeDefinition> artifactTypeDefinitionTypes = new HashMap<>();
 151         final List<ArtifactTypeDefinition> artifactTypeList = artifactTypes.left().value().stream()
 152             .map(this::convertArtifactDataDefinition)
 153             .filter(artifactTypeDefinition -> artifactTypeDefinition.getUniqueId().equalsIgnoreCase(UniqueIdBuilder
 154                 .buildArtifactTypeUid(artifactTypeDefinition.getModel(), artifactTypeDefinition.getType())))
 155             .collect(Collectors.toList());
 156         for (final ArtifactTypeDefinition type : artifactTypeList) {
 157             artifactTypeDefinitionTypes.put(type.getUniqueId(), type);
 158         }
 159         return artifactTypeDefinitionTypes;
 160     }
 161
 162     private Either<Map<String, PropertyData>, StorageOperationStatus> updateArtifactProperties(final String artifactId, final List<PropertyDefinition> properties) {
 163         LOGGER.debug("#updateArtifactProperties - updating artifact type properties for artifact type with id {}", artifactId);
 164         return propertyOperation.deletePropertiesAssociatedToNode(NodeTypeEnum.ArtifactType, artifactId).left()
 165                 .bind(deleteProps -> addPropertiesToArtifact(artifactId, properties));
 166     }
 167
 168     private Either<GraphRelation, StorageOperationStatus> updateArtifactDerivedFrom(ArtifactTypeDefinition updatedArtifactType,
 169                                                                                   String currDerivedFromArtifactType) {
 170         String artifactTypeId = updatedArtifactType.getUniqueId();
 171         LOGGER.debug(
 172                 "#updateArtifactDerivedFrom - updating artifact derived from relation for artifact type with id {}. old derived type {}. new derived type {}",
 173                 artifactTypeId, currDerivedFromArtifactType, updatedArtifactType.getDerivedFrom());
 174         StorageOperationStatus deleteDerivedRelationStatus = deleteDerivedFromArtifactType(artifactTypeId, currDerivedFromArtifactType, updatedArtifactType.getModel());
 175         if (deleteDerivedRelationStatus != StorageOperationStatus.OK) {
 176             return Either.right(deleteDerivedRelationStatus);
 177         }
 178         return addDerivedFromRelation(updatedArtifactType, artifactTypeId);
 179     }
 180
 181     private StorageOperationStatus deleteDerivedFromArtifactType(String artifactTypeId, String derivedFromType, String model) {
 182         if (derivedFromType == null) {
 183             return StorageOperationStatus.OK;
 184         }
 185         LOGGER.debug("#deleteDerivedFromArtifactType - deleting derivedFrom relation for artifact type with id {} and its derived type {}", artifactTypeId,
 186                 derivedFromType);
 187         return getProjectionLatestArtifactTypeByType(derivedFromType, model).either(
 188                 derivedFromNode -> derivedFromOperation.removeDerivedFromRelation(artifactTypeId, derivedFromNode.getUniqueId(), NodeTypeEnum.ArtifactType),
 189                 err -> err);
 190     }
 191
 192     private Either<Map<String, PropertyData>, StorageOperationStatus> addPropertiesToArtifact(String artifactId,
 193                                                                                             List<PropertyDefinition> properties) {
 194         LOGGER.debug("#addPropertiesToArtifact - adding artifact type properties for artifact type with id {}", artifactId);
 195         return propertyOperation.addPropertiesToElementType(artifactId, NodeTypeEnum.ArtifactType, properties).right()
 196                 .map(DaoStatusConverter::convertJanusGraphStatusToStorageStatus);
 197     }
 198
 199     /**
 200      * Coverts the given artifact type data into a TOSCA artifact types definition
 201      * @param artifactTypeData artifact type data representation
 202      * @return the TOSCA artifact types definition
 203      */
 204     private ArtifactTypeDefinition convertArtifactDataDefinition(final ArtifactTypeData artifactTypeData) {
 205         LOGGER.debug("The object returned after create tosca artifact type is {}", artifactTypeData);
 206         final ArtifactTypeDefinition artifactType = new ArtifactTypeDefinition(artifactTypeData.getArtifactTypeDataDefinition());
 207         final var modelAssociatedToArtifactOptional = getModelAssociatedToArtifact(artifactTypeData.getUniqueId());
 208         if (!modelAssociatedToArtifactOptional.isEmpty()) {
 209             artifactType.setModel(modelAssociatedToArtifactOptional.get());
 210         }
 211         artifactType.setType(artifactTypeData.getArtifactTypeDataDefinition().getType());
 212         final ArtifactTypeData derivedFromNode = fillDerivedFrom(artifactType);
 213         fillProperties(artifactType, derivedFromNode);
 214         return artifactType;
 215     }
 216
 217     /**
 218      * Finds an artifact type data on JanusGraph based on the given parameters
 219      * @param type the artifact type derived from
 220      * @param model the model name
 221      * @return the optional artifact type data found
 222      */
 223     private Optional<ArtifactTypeData> getLatestArtifactTypeByType(final String type, final String model) {
 224         final Map<String, Object> mapCriteria = new HashMap<>();
 225         mapCriteria.put(GraphPropertiesDictionary.TYPE.getProperty(), type);
 226         final Either<List<ArtifactTypeData>, JanusGraphOperationStatus> result = janusGraphGenericDao.getByCriteriaForModel(NodeTypeEnum.ArtifactType,
 227             mapCriteria, model, ArtifactTypeData.class);
 228         if (result.isRight()) {
 229             final JanusGraphOperationStatus status = result.right().value();
 230             if (JanusGraphOperationStatus.NOT_FOUND == status) {
 231                 return Optional.empty();
 232             }
 233             throw new OperationException(ActionStatus.GENERAL_ERROR,
 234                 String.format("Failed to find artifact by type on JanusGraph with status %s",
 235                     DaoStatusConverter.convertJanusGraphStatusToStorageStatus(status)));
 236         }
 237         return Optional.of(result.left().value().get(0));
 238     }
 239
 240     private Either<ArtifactTypeDefinition, StorageOperationStatus> getProjectionLatestArtifactTypeByType(String type, String model) {
 241         Map<String, Object> mapCriteria = new HashMap<>();
 242         mapCriteria.put(GraphPropertiesDictionary.TYPE.getProperty(), type);
 243         mapCriteria.put(GraphPropertiesDictionary.IS_HIGHEST_VERSION.getProperty(), true);
 244         return getArtifactTypeByCriteria(type, mapCriteria, model);
 245     }
 246
 247     /**
 248      * Creates the derivedFrom relation for the given TOSCA artifact types
 249      * @param artifactType the TOSCA artifact types definition
 250      */
 251     private void addDerivedFromRelation(final ArtifactTypeDefinition artifactType) {
 252         final String derivedFrom = artifactType.getDerivedFrom();
 253         final String artifactId = artifactType.getUniqueId();
 254         if (derivedFrom == null || derivedFrom.isEmpty()) {
 255             return;
 256         }
 257         final var getArtifactTypeOptional = getLatestArtifactTypeByType(derivedFrom, artifactType.getModel());
 258         if (getArtifactTypeOptional.isPresent()) {
 259             if (derivedFromOperation.addDerivedFromRelation(artifactId, getArtifactTypeOptional.get().getUniqueId(),
 260                 NodeTypeEnum.ArtifactType).isRight()) {
 261                 throw new OperationException(ActionStatus.GENERAL_ERROR,
 262                     String.format("Failed creating derivedFrom relation for artifact type %s", artifactType.getType()));
 263             }
 264         }
 265     }
 266
 267     private Either<GraphRelation, StorageOperationStatus> addDerivedFromRelation(ArtifactTypeDefinition artifactType, String atUniqueId) {
 268         String derivedFrom = artifactType.getDerivedFrom();
 269         if (derivedFrom == null) {
 270             return Either.left(null);
 271         }
 272         LOGGER.debug("#addDerivedFromRelationBefore - adding derived from relation between artifact type {} to its parent {}", artifactType.getType(),
 273                 derivedFrom);
 274         return this.getProjectionLatestArtifactTypeByType(derivedFrom, artifactType.getModel()).left().bind(
 275                 derivedFromArtifact -> derivedFromOperation.addDerivedFromRelation(atUniqueId, derivedFromArtifact.getUniqueId(), NodeTypeEnum.ArtifactType));
 276     }
 277
 278     private Either<ArtifactTypeDefinition, StorageOperationStatus> getArtifactTypeByCriteria(String type, Map<String, Object> properties, String model) {
 279         Either<ArtifactTypeDefinition, StorageOperationStatus> result;
 280         if (type == null || type.isEmpty()) {
 281             LOGGER.error("type is empty");
 282             result = Either.right(StorageOperationStatus.INVALID_ID);
 283             return result;
 284         }
 285         Either<List<ArtifactTypeData>, JanusGraphOperationStatus> eitherArtifactData = janusGraphGenericDao
 286                 .getByCriteriaForModel(NodeTypeEnum.ArtifactType, properties, model, ArtifactTypeData.class);
 287         if (eitherArtifactData.isRight()) {
 288             result = Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(eitherArtifactData.right().value()));
 289         } else {
 290             ArtifactTypeDataDefinition dataDefinition = eitherArtifactData.left().value().stream().map(ArtifactTypeData::getArtifactTypeDataDefinition)
 291                     .findFirst().get();
 292             result = getArtifactTypeByUid(dataDefinition.getUniqueId());
 293         }
 294         return result;
 295     }
 296
 297     private Either<ArtifactTypeDefinition, StorageOperationStatus> getArtifactTypeByUid(String uniqueId) {
 298         LOGGER.debug("#getArtifactTypeByUid - fetching artifact type with id {}", uniqueId);
 299         return janusGraphGenericDao.getNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.ArtifactType), uniqueId, ArtifactTypeData.class).right()
 300                 .map(DaoStatusConverter::convertJanusGraphStatusToStorageStatus).left()
 301                 .bind(artifactType -> createArtifactTypeDefinition(uniqueId, artifactType));
 302     }
 303
 304     private Either<ArtifactTypeDefinition, StorageOperationStatus> createArtifactTypeDefinition(String uniqueId, ArtifactTypeData artifactTypeNode) {
 305         ArtifactTypeDefinition artifactType = new ArtifactTypeDefinition(artifactTypeNode.getArtifactTypeDataDefinition());
 306         Optional<String> modelName = getAssociatedModelName(uniqueId);
 307         if (modelName.isPresent()) {
 308             artifactType.setModel(modelName.get());
 309         }
 310         return fillDerivedFrom(uniqueId, artifactType).left().map(derivedFrom -> fillProperties(uniqueId, artifactType, derivedFrom)).left()
 311                 .map(props -> artifactType);
 312     }
 313
 314     private Optional<String> getAssociatedModelName(String uniqueId) {
 315         final Either<ImmutablePair<ModelData, GraphEdge>, JanusGraphOperationStatus> modelName = janusGraphGenericDao.getParentNode(
 316                 UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.ArtifactType), uniqueId, GraphEdgeLabels.MODEL_ELEMENT,
 317                 NodeTypeEnum.Model, ModelData.class);
 318         if (modelName.isRight()) {
 319             return Optional.empty();
 320         }
 321         return Optional.ofNullable(modelName.left().value().getLeft().getName());
 322     }
 323
 324     /**
 325      * Adds a property definition to the given TOSCA artifact types definition
 326      * @param artifactType the TOSCA artifact types
 327      */
 328     private void addPropertiesToArtifactType(final ArtifactTypeDefinition artifactType) {
 329         final List<PropertyDefinition> properties = artifactType.getProperties();
 330         final Either<Map<String, PropertyData>, JanusGraphOperationStatus> addPropertiesToArtifactType =
 331             propertyOperation.addPropertiesToElementType(artifactType.getUniqueId(), NodeTypeEnum.ArtifactType, properties);
 332         if (addPropertiesToArtifactType.isRight()) {
 333             throw new OperationException(ActionStatus.GENERAL_ERROR,
 334                 String.format("Failed creating properties for artifact type %s with status %s",
 335                     artifactType.getType(), DaoStatusConverter.convertJanusGraphStatusToStorageStatus(addPropertiesToArtifactType.right().value())));
 336         }
 337     }
 338
 339     /**
 340      * Creates an edge between the given TOSCA artifact types and it`s model
 341      * @param artifactType the TOSCA artifact types
 342      */
 343     private void addModelRelation(final ArtifactTypeDefinition artifactType) {
 344         final String model = artifactType.getModel();
 345         if (StringUtils.isNotEmpty(model)) {
 346             final GraphNode from = new UniqueIdData(NodeTypeEnum.Model, UniqueIdBuilder.buildModelUid(model));
 347             final GraphNode to = new UniqueIdData(NodeTypeEnum.ArtifactType, artifactType.getUniqueId());
 348             LOGGER.info("Connecting model {} to type {}", from, to);
 349             final Either<GraphRelation, JanusGraphOperationStatus> status = janusGraphGenericDao.createRelation(from,
 350                 to, GraphEdgeLabels.MODEL_ELEMENT, Collections.emptyMap());
 351             if (status.isRight()) {
 352                 throw new OperationException(ActionStatus.GENERAL_ERROR,
 353                     String.format("Failed creating relation between model %s and artifact type %s with status %s",
 354                         model, artifactType.getType(), DaoStatusConverter.convertJanusGraphStatusToStorageStatus(status.right().value())));
 355             }
 356         }
 357     }
 358
 359     /**
 360      * Finds a model associated to the given artifact type unique id
 361      * @param uid the TOSCA artifact types unique id
 362      * @return
 363      */
 364     private Optional<String> getModelAssociatedToArtifact(final String uid) {
 365         final Either<ImmutablePair<ModelData, GraphEdge>, JanusGraphOperationStatus> model =
 366             janusGraphGenericDao.getParentNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Interface), uid,
 367                 GraphEdgeLabels.MODEL_ELEMENT, NodeTypeEnum.Model, ModelData.class);
 368         if (model.isLeft()) {
 369             return Optional.ofNullable(model.left().value().getLeft().getName());
 370         }
 371         return Optional.empty();
 372     }
 373
 374     /**
 375      * Finds the derived from for teh given TOSCA artifact types
 376      * @param artifactType
 377      * @return
 378      */
 379     private ArtifactTypeData fillDerivedFrom(final ArtifactTypeDefinition artifactType) {
 380         final Either<ArtifactTypeData, StorageOperationStatus> result = derivedFromOperation
 381             .getDerivedFromChild(artifactType.getUniqueId(), NodeTypeEnum.ArtifactType, ArtifactTypeData.class)
 382             .right().bind(this::handleDerivedFromNotExist).left()
 383             .map(derivedFrom -> setDerivedFrom(artifactType, derivedFrom));
 384         if (result.isRight()) {
 385             throw new OperationException(ActionStatus.GENERAL_ERROR,
 386                 String.format("Failed fetching derivedFrom for artifact type %s with status %s",
 387                     artifactType.getType(), result.right().value()));
 388         }
 389         return result.left().value();
 390     }
 391
 392     private Either<ArtifactTypeData, StorageOperationStatus> fillDerivedFrom(String uniqueId, ArtifactTypeDefinition artifactType) {
 393         LOGGER.debug("#fillDerivedFrom - fetching artifact type {} derived node", artifactType.getType());
 394         return derivedFromOperation.getDerivedFromChild(uniqueId, NodeTypeEnum.ArtifactType, ArtifactTypeData.class).right()
 395                 .bind(this::handleDerivedFromNotExist).left().map(derivedFrom -> setDerivedFrom(artifactType, derivedFrom));
 396     }
 397
 398     private Either<ArtifactTypeData, StorageOperationStatus> handleDerivedFromNotExist(final StorageOperationStatus storageOperationStatus) {
 399         if (storageOperationStatus == StorageOperationStatus.NOT_FOUND) {
 400             return Either.left(null);
 401         }
 402         return Either.right(storageOperationStatus);
 403     }
 404
 405     private ArtifactTypeData setDerivedFrom(final ArtifactTypeDefinition artifactType, final ArtifactTypeData derivedFrom) {
 406         if (derivedFrom != null) {
 407             artifactType.setDerivedFrom(derivedFrom.getArtifactTypeDataDefinition().getType());
 408         }
 409         return derivedFrom;
 410     }
 411
 412     /**
 413      * Finds all properties for the given TOSCA artifact types
 414      * @param artifactType the TOSCA artifact types
 415      * @param derivedFromNode the TOSCA artifact types derived from
 416      */
 417     private void fillProperties(final ArtifactTypeDefinition artifactType, final ArtifactTypeData derivedFromNode) {
 418         final Either<List<PropertyDefinition>, StorageOperationStatus> result =
 419             propertyOperation.findPropertiesOfNode(NodeTypeEnum.ArtifactType, artifactType.getUniqueId()).right()
 420                 .bind(this::handleNoProperties).left().bind(propsMap -> fillDerivedFromProperties(artifactType,
 421                     derivedFromNode, new ArrayList<>(propsMap.values())));
 422         if (result.isRight()) {
 423             throw new OperationException(ActionStatus.GENERAL_ERROR,
 424                 String.format("Failed fetching properties for artifact type %s with status %s",
 425                     artifactType.getType(), result.right().value()));
 426         }
 427     }
 428
 429     private Either<List<PropertyDefinition>, StorageOperationStatus> fillProperties(String uniqueId, ArtifactTypeDefinition artifactType,
 430                                                                                     ArtifactTypeData derivedFromNode) {
 431         LOGGER.debug("#fillProperties - fetching all properties for artifact type {}", artifactType.getType());
 432         return propertyOperation.findPropertiesOfNode(NodeTypeEnum.ArtifactType, uniqueId).right().bind(this::handleArtifactTypeHasNoProperties).left()
 433                 .bind(propsMap -> fillDerivedFromProperties(artifactType, derivedFromNode, new ArrayList<>(propsMap.values())));
 434     }
 435
 436     private Either<Map<String, PropertyDefinition>, StorageOperationStatus> handleArtifactTypeHasNoProperties(JanusGraphOperationStatus err) {
 437         if (err == JanusGraphOperationStatus.NOT_FOUND) {
 438             return Either.left(new HashMap<>());
 439         }
 440         return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(err));
 441     }
 442
 443     private Either<Map<String, PropertyDefinition>, StorageOperationStatus> handleNoProperties(
 444         final JanusGraphOperationStatus janusGraphOperationStatus) {
 445         if (janusGraphOperationStatus == JanusGraphOperationStatus.NOT_FOUND) {
 446             return Either.left(new HashMap<>());
 447         }
 448         return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(janusGraphOperationStatus));
 449     }
 450
 451     private Either<List<PropertyDefinition>, StorageOperationStatus> fillDerivedFromProperties(final ArtifactTypeDefinition artifactType,
 452                                                                                                final ArtifactTypeData derivedFromNode,
 453                                                                                                final List<PropertyDefinition> artifactTypeProperties)
 454     {
 455         if (derivedFromNode == null) {
 456             artifactType.setProperties(artifactTypeProperties);
 457             return Either.left(artifactTypeProperties);
 458         }
 459         return propertyOperation
 460             .getAllPropertiesRec(derivedFromNode.getUniqueId(), NodeTypeEnum.ArtifactType, ArtifactTypeData.class)
 461             .left().map(derivedFromProps -> {
 462                 artifactTypeProperties.addAll(derivedFromProps);
 463                 return artifactTypeProperties;
 464             }).left().map(allProps -> {
 465                 artifactType.setProperties(allProps);
 466                 return allProps;
 467             });
 468     }
 469
 470     /**
 471      * The Model field is an optional entry when uploading a resource. If the field is present, it validates if the Model name exists.
 472      * @param modelName Model names declared on the resource json representation
 473      */
 474     public void validateModel(final String modelName) {
 475         if (modelOperation.findModelByName(modelName).isEmpty()) {
 476             LOGGER.error(EcompLoggerErrorCode.DATA_ERROR,"Could not find model name {}", modelName);
 477             throw ModelOperationExceptionSupplier.invalidModel(modelName).get();
 478         }
 479     }
 480 }