gerrit.onap Code Review - sdc.git/blob

   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.model.operations.impl;
  22
  23 import java.util.HashMap;
  24 import java.util.Iterator;
  25 import java.util.List;
  26 import java.util.Map;
  27 import java.util.Map.Entry;
  28 import java.util.Set;
  29
  30 import org.apache.commons.lang3.tuple.ImmutablePair;
  31 import org.openecomp.sdc.be.dao.graph.datatype.GraphEdge;
  32 import org.openecomp.sdc.be.dao.graph.datatype.GraphRelation;
  33 import org.openecomp.sdc.be.dao.neo4j.GraphEdgeLabels;
  34 import org.openecomp.sdc.be.dao.neo4j.GraphPropertiesDictionary;
  35 import org.openecomp.sdc.be.dao.titan.TitanGenericDao;
  36 import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
  37 import org.openecomp.sdc.be.datatypes.elements.InterfaceDataDefinition;
  38 import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
  39 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
  40 import org.openecomp.sdc.be.model.ArtifactDefinition;
  41 import org.openecomp.sdc.be.model.InterfaceDefinition;
  42 import org.openecomp.sdc.be.model.Operation;
  43 import org.openecomp.sdc.be.model.operations.api.IInterfaceLifecycleOperation;
  44 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  45 import org.openecomp.sdc.be.resources.data.ArtifactData;
  46 import org.openecomp.sdc.be.resources.data.InterfaceData;
  47 import org.openecomp.sdc.be.resources.data.OperationData;
  48 import org.openecomp.sdc.be.resources.data.ResourceMetadataData;
  49 import org.slf4j.Logger;
  50 import org.slf4j.LoggerFactory;
  51 import org.springframework.stereotype.Component;
  52
  53 import com.thinkaurelius.titan.core.TitanVertex;
  54
  55 import fj.data.Either;
  56
  57 @Component("interface-operation")
  58 public class InterfaceLifecycleOperation implements IInterfaceLifecycleOperation {
  59
  60         private static Logger log = LoggerFactory.getLogger(InterfaceLifecycleOperation.class.getName());
  61
  62         public InterfaceLifecycleOperation() {
  63                 super();
  64         }
  65
  66         @javax.annotation.Resource
  67         private ArtifactOperation artifactOperation;
  68
  69         @javax.annotation.Resource
  70         private TitanGenericDao titanGenericDao;
  71
  72         @Override
  73         public Either<InterfaceDefinition, StorageOperationStatus> addInterfaceToResource(InterfaceDefinition interf, String resourceId, String interfaceName, boolean inTransaction) {
  74
  75                 return createInterfaceOnResource(interf, resourceId, interfaceName, true, inTransaction);
  76
  77         }
  78
  79         private Either<OperationData, TitanOperationStatus> addOperationToGraph(InterfaceDefinition interf, String opName, Operation op, InterfaceData interfaceData) {
  80
  81                 op.setUniqueId(UniqueIdBuilder.buildPropertyUniqueId((String) interfaceData.getUniqueId(), opName));
  82                 OperationData operationData = new OperationData(op);
  83
  84                 log.debug("Before adding operation to graph {}", operationData);
  85                 Either<OperationData, TitanOperationStatus> createOpNodeResult = titanGenericDao.createNode(operationData, OperationData.class);
  86                 log.debug("After adding operation to graph {}", operationData);
  87
  88                 if (createOpNodeResult.isRight()) {
  89                         TitanOperationStatus opStatus = createOpNodeResult.right().value();
  90                         log.error("Failed to add operation {} to graph. status is {}", opName, opStatus);
  91                         return Either.right(opStatus);
  92                 }
  93
  94                 Map<String, Object> props = new HashMap<String, Object>();
  95                 props.put(GraphPropertiesDictionary.NAME.getProperty(), opName);
  96                 Either<GraphRelation, TitanOperationStatus> createRelResult = titanGenericDao.createRelation(interfaceData, operationData, GraphEdgeLabels.INTERFACE_OPERATION, props);
  97
  98                 if (createRelResult.isRight()) {
  99                         TitanOperationStatus operationStatus = createOpNodeResult.right().value();
 100                         log.error("Failed to associate operation {} to property {} in graph. status is {}", interfaceData.getUniqueId(), opName, operationStatus);
 101
 102                         return Either.right(operationStatus);
 103                 }
 104
 105                 return Either.left(createOpNodeResult.left().value());
 106
 107         }
 108
 109         private InterfaceDefinition convertInterfaceDataToInterfaceDefinition(InterfaceData interfaceData) {
 110
 111                 log.debug("The object returned after create interface is {}", interfaceData);
 112
 113                 InterfaceDefinition interfaceDefResult = new InterfaceDefinition(interfaceData.getInterfaceDataDefinition());
 114
 115                 return interfaceDefResult;
 116
 117         }
 118
 119         private Operation convertOperationDataToOperation(OperationData operationData) {
 120
 121                 log.debug("The object returned after create operation is {}", operationData);
 122
 123                 Operation operationDefResult = new Operation(operationData.getOperationDataDefinition());
 124
 125                 return operationDefResult;
 126
 127         }
 128
 129         private Either<InterfaceData, TitanOperationStatus> addInterfaceToGraph(InterfaceDefinition interfaceInfo, String interfaceName, String resourceId) {
 130
 131                 InterfaceData interfaceData = new InterfaceData(interfaceInfo);
 132
 133                 ResourceMetadataData resourceData = new ResourceMetadataData();
 134                 resourceData.getMetadataDataDefinition().setUniqueId(resourceId);
 135
 136                 String interfaceNameSplitted = getShortInterfaceName(interfaceInfo);
 137
 138                 interfaceInfo.setUniqueId(UniqueIdBuilder.buildPropertyUniqueId(resourceId, interfaceNameSplitted));
 139
 140                 Either<InterfaceData, TitanOperationStatus> existInterface = titanGenericDao.getNode(interfaceData.getUniqueIdKey(), interfaceData.getUniqueId(), InterfaceData.class);
 141
 142                 if (existInterface.isRight()) {
 143
 144                         return createInterfaceNodeAndRelation(interfaceNameSplitted, resourceId, interfaceData, resourceData);
 145                 } else {
 146                         log.debug("Interface {} already exist", interfaceData.getUniqueId());
 147                         return Either.right(TitanOperationStatus.ALREADY_EXIST);
 148                 }
 149         }
 150
 151         private Either<InterfaceData, TitanOperationStatus> createInterfaceNodeAndRelation(String interfaceName, String resourceId, InterfaceData interfaceData, ResourceMetadataData resourceData) {
 152                 log.debug("Before adding interface to graph {}", interfaceData);
 153                 Either<InterfaceData, TitanOperationStatus> createNodeResult = titanGenericDao.createNode(interfaceData, InterfaceData.class);
 154                 log.debug("After adding property to graph {}", interfaceData);
 155
 156                 if (createNodeResult.isRight()) {
 157                         TitanOperationStatus operationStatus = createNodeResult.right().value();
 158                         log.error("Failed to add interface {} to graph. status is {}", interfaceName, operationStatus);
 159                         return Either.right(operationStatus);
 160                 }
 161
 162                 Map<String, Object> props = new HashMap<String, Object>();
 163                 props.put(GraphPropertiesDictionary.NAME.getProperty(), interfaceName);
 164                 Either<GraphRelation, TitanOperationStatus> createRelResult = titanGenericDao.createRelation(resourceData, interfaceData, GraphEdgeLabels.INTERFACE, props);
 165                 if (createRelResult.isRight()) {
 166                         TitanOperationStatus operationStatus = createNodeResult.right().value();
 167                         log.error("Failed to associate resource {} to property {} in graph. status is {}", resourceId, interfaceName, operationStatus);
 168
 169                         return Either.right(operationStatus);
 170                 }
 171
 172                 return Either.left(createNodeResult.left().value());
 173         }
 174
 175         private Either<OperationData, TitanOperationStatus> createOperationNodeAndRelation(String operationName, OperationData operationData, InterfaceData interfaceData) {
 176                 log.debug("Before adding operation to graph {}", operationData);
 177                 Either<OperationData, TitanOperationStatus> createNodeResult = titanGenericDao.createNode(operationData, OperationData.class);
 178                 log.debug("After adding operation to graph {}", interfaceData);
 179
 180                 if (createNodeResult.isRight()) {
 181                         TitanOperationStatus operationStatus = createNodeResult.right().value();
 182                         log.error("Failed to add interfoperationce {} to graph. status is {}", operationName, operationStatus);
 183                         return Either.right(operationStatus);
 184                 }
 185
 186                 Map<String, Object> props = new HashMap<String, Object>();
 187                 props.put(GraphPropertiesDictionary.NAME.getProperty(), operationName);
 188                 Either<GraphRelation, TitanOperationStatus> createRelResult = titanGenericDao.createRelation(interfaceData, operationData, GraphEdgeLabels.INTERFACE_OPERATION, props);
 189                 if (createRelResult.isRight()) {
 190                         TitanOperationStatus operationStatus = createNodeResult.right().value();
 191                         log.error("Failed to associate operation {} to interface {} in graph. status is {}", operationName, interfaceData.getUniqueId(), operationStatus);
 192
 193                         return Either.right(operationStatus);
 194                 }
 195
 196                 return Either.left(createNodeResult.left().value());
 197         }
 198
 199         // @Override
 200         // public Either<InterfaceDefinition, StorageOperationStatus> getInterface(
 201         // String interfaceId) {
 202         //
 203         // /*
 204         // * Either<InterfaceData, TitanOperationStatus> getResult =
 205         // * this.titanGenericDao
 206         // * .getNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Interface),
 207         // * interfaceId, InterfaceData.class); if (getResult.isLeft()) {
 208         // * InterfaceData propertyData = getResult.left().value(); return
 209         // * Either.left(convertPropertyDataToPropertyDefinition(propertyData)); }
 210         // * else { TitanOperationStatus titanStatus = getResult.right().value();
 211         // * log.debug("Node with id " + propertyId +
 212         // * " was not found in the graph. status: " + titanStatus);
 213         // * StorageOperationStatus storageOperationStatus =
 214         // * DaoStatusConverter.convertTitanStatusToStorageStatus(titanStatus);
 215         // * return Either.right(storageOperationStatus); }
 216         // */
 217         // return null;
 218         // }
 219
 220         // @Override
 221         // public Either<InterfaceDefinition, StorageOperationStatus> getInterface(
 222         // String interfaceId, boolean inTransaction) {
 223         // // TODO Auto-generated method stub
 224         // return null;
 225         // }
 226
 227         @Override
 228         public Either<Map<String, InterfaceDefinition>, StorageOperationStatus> getAllInterfacesOfResource(String resourceIdn, boolean recursively) {
 229                 return getAllInterfacesOfResource(resourceIdn, recursively, false);
 230         }
 231
 232         @Override
 233         public Either<Map<String, InterfaceDefinition>, StorageOperationStatus> getAllInterfacesOfResource(String resourceId, boolean recursively, boolean inTransaction) {
 234
 235                 Either<Map<String, InterfaceDefinition>, StorageOperationStatus> result = null;
 236                 Map<String, InterfaceDefinition> interfaces = new HashMap<String, InterfaceDefinition>();
 237                 try {
 238                         if ((resourceId == null) || resourceId.isEmpty()) {
 239                                 log.error("resourceId is empty");
 240                                 result = Either.right(StorageOperationStatus.INVALID_ID);
 241                                 return result;
 242                         }
 243
 244                         TitanOperationStatus findInterfacesRes = TitanOperationStatus.GENERAL_ERROR;
 245                         if (recursively) {
 246                                 findInterfacesRes = findAllInterfacesRecursively(resourceId, interfaces);
 247                         } else {
 248                                 findInterfacesRes = findAllInterfacesNotRecursively(resourceId, interfaces);
 249                         }
 250                         if (!findInterfacesRes.equals(TitanOperationStatus.OK)) {
 251                                 log.error("Failed to get all interfaces of resource {}. status is {}", resourceId, findInterfacesRes);
 252                                 result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(findInterfacesRes));
 253                                 return result;
 254                         }
 255                         result = Either.left(interfaces);
 256                         return result;
 257                 } finally {
 258                         if (false == inTransaction) {
 259                                 if (result == null || result.isRight()) {
 260                                         log.error("Going to execute rollback on graph.");
 261                                         titanGenericDao.rollback();
 262                                 } else {
 263                                         log.debug("Going to execute commit on graph.");
 264                                         titanGenericDao.commit();
 265                                 }
 266                         }
 267                 }
 268         }
 269
 270         private TitanOperationStatus findAllInterfacesNotRecursively(String resourceId, Map<String, InterfaceDefinition> interfaces) {
 271
 272                 Either<List<ImmutablePair<InterfaceData, GraphEdge>>, TitanOperationStatus> interfaceNodes = titanGenericDao.getChildrenNodes(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Resource), resourceId, GraphEdgeLabels.INTERFACE,
 273                                 NodeTypeEnum.Interface, InterfaceData.class);
 274
 275                 if (interfaceNodes.isRight()) {
 276                         TitanOperationStatus status = interfaceNodes.right().value();
 277                         if (status != TitanOperationStatus.NOT_FOUND) {
 278                                 return status;
 279                         }
 280                 } else {
 281                         List<ImmutablePair<InterfaceData, GraphEdge>> interfaceList = interfaceNodes.left().value();
 282                         if (interfaceList != null) {
 283                                 for (ImmutablePair<InterfaceData, GraphEdge> interfacePair : interfaceList) {
 284                                         String interfaceUniqueId = (String) interfacePair.getKey().getUniqueId();
 285                                         Either<String, TitanOperationStatus> interfaceNameRes = getPropertyValueFromEdge(interfacePair.getValue(), GraphPropertiesDictionary.NAME);
 286                                         if (interfaceNameRes.isRight()) {
 287                                                 log.error("The requirement name is missing on the edge of requirement {}", interfaceUniqueId);
 288                                                 return interfaceNameRes.right().value();
 289                                         }
 290                                         String interfaceName = interfaceNameRes.left().value();
 291                                         Either<InterfaceDefinition, TitanOperationStatus> interfaceDefRes = getNonRecursiveInterface(interfacePair.getKey());
 292                                         if (interfaceDefRes.isRight()) {
 293                                                 TitanOperationStatus status = interfaceDefRes.right().value();
 294                                                 log.error("Failed to get interface actions of interface {}", interfaceUniqueId);
 295                                                 return status;
 296                                         }
 297
 298                                         InterfaceDefinition interfaceDefinition = interfaceDefRes.left().value();
 299                                         if (true == interfaces.containsKey(interfaceName)) {
 300                                                 log.debug("The interface {} was already defined in dervied resource. add not overriden operations", interfaceName);
 301                                                 InterfaceDefinition existInterface = interfaces.get(interfaceName);
 302                                                 addMissingOperationsToInterface(interfaceDefinition, existInterface);
 303                                         } else {
 304                                                 interfaces.put(interfaceName, interfaceDefinition);
 305                                         }
 306
 307                                 }
 308                         }
 309                 }
 310                 return TitanOperationStatus.OK;
 311         }
 312
 313         public TitanOperationStatus findAllInterfacesRecursively(String resourceId, Map<String, InterfaceDefinition> interfaces) {
 314
 315                 TitanOperationStatus findAllInterfacesNotRecursively = findAllInterfacesNotRecursively(resourceId, interfaces);
 316                 if (!findAllInterfacesNotRecursively.equals(TitanOperationStatus.OK)) {
 317                         log.error("failed to get interfaces for resource {}. status is {}", resourceId, findAllInterfacesNotRecursively);
 318                 }
 319
 320                 Either<ImmutablePair<ResourceMetadataData, GraphEdge>, TitanOperationStatus> parentNodes = titanGenericDao.getChild(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Resource), resourceId, GraphEdgeLabels.DERIVED_FROM, NodeTypeEnum.Resource,
 321                                 ResourceMetadataData.class);
 322
 323                 if (parentNodes.isRight()) {
 324                         TitanOperationStatus parentNodesStatus = parentNodes.right().value();
 325                         if (parentNodesStatus == TitanOperationStatus.NOT_FOUND) {
 326                                 log.debug("Finish to lookup for parnet interfaces");
 327                                 return TitanOperationStatus.OK;
 328                         } else {
 329                                 log.error("Failed to find parent interfaces of resource {}. status is {}", resourceId, parentNodesStatus);
 330                                 return parentNodesStatus;
 331                         }
 332                 }
 333                 ImmutablePair<ResourceMetadataData, GraphEdge> parnetNodePair = parentNodes.left().value();
 334                 String parentUniqueId = parnetNodePair.getKey().getMetadataDataDefinition().getUniqueId();
 335                 TitanOperationStatus addParentIntStatus = findAllInterfacesRecursively(parentUniqueId, interfaces);
 336
 337                 if (addParentIntStatus != TitanOperationStatus.OK) {
 338                         log.error("Failed to fetch all interfaces of resource {}", parentUniqueId);
 339                         return addParentIntStatus;
 340                 }
 341
 342                 return TitanOperationStatus.OK;
 343         }
 344
 345         private Either<String, TitanOperationStatus> getPropertyValueFromEdge(GraphEdge edge, GraphPropertiesDictionary property) {
 346                 Map<String, Object> edgeProps = edge.getProperties();
 347                 String interfaceName = null;
 348                 if (edgeProps != null) {
 349                         interfaceName = (String) edgeProps.get(property.getProperty());
 350                         if (interfaceName == null) {
 351                                 return Either.right(TitanOperationStatus.INVALID_ELEMENT);
 352                         }
 353                 } else {
 354                         return Either.right(TitanOperationStatus.INVALID_ELEMENT);
 355                 }
 356                 return Either.left(interfaceName);
 357         }
 358
 359         private Either<InterfaceDefinition, TitanOperationStatus> getNonRecursiveInterface(InterfaceData interfaceData) {
 360
 361                 log.debug("Going to fetch the operations associate to interface {}", interfaceData.getUniqueId());
 362                 InterfaceDefinition interfaceDefinition = new InterfaceDefinition(interfaceData.getInterfaceDataDefinition());
 363
 364                 String interfaceId = interfaceData.getUniqueId();
 365                 Either<List<ImmutablePair<OperationData, GraphEdge>>, TitanOperationStatus> operationsRes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), interfaceId, GraphEdgeLabels.INTERFACE_OPERATION,
 366                                 NodeTypeEnum.InterfaceOperation, OperationData.class);
 367
 368                 if (operationsRes.isRight()) {
 369                         TitanOperationStatus status = operationsRes.right().value();
 370                         if (status != TitanOperationStatus.NOT_FOUND) {
 371                                 return Either.right(status);
 372                         } else {
 373                                 return Either.left(interfaceDefinition);
 374                         }
 375                 }
 376
 377                 List<ImmutablePair<OperationData, GraphEdge>> operationList = operationsRes.left().value();
 378                 if (operationList != null && !operationList.isEmpty()) {
 379                         for (ImmutablePair<OperationData, GraphEdge> operationPair : operationList) {
 380                                 Operation operation = new Operation(operationPair.getKey().getOperationDataDefinition());
 381                                 Either<String, TitanOperationStatus> operationNameRes = getPropertyValueFromEdge(operationPair.getValue(), GraphPropertiesDictionary.NAME);
 382                                 if (operationNameRes.isRight()) {
 383                                         log.error("The operation name is missing on the edge of operation {}", operationPair.getKey().getUniqueId());
 384                                         return Either.right(operationNameRes.right().value());
 385                                 }
 386                                 String operationName = operationNameRes.left().value();
 387                                 findOperationImplementation(operation);
 388                                 interfaceDefinition.getOperations().put(operationName, operation);
 389                         }
 390                 }
 391
 392                 return Either.left(interfaceDefinition);
 393         }
 394
 395         private StorageOperationStatus findOperationImplementation(Operation operation) {
 396
 397                 String operationId = operation.getUniqueId();
 398                 Either<Map<String, ArtifactDefinition>, StorageOperationStatus> artifactsRes = artifactOperation.getArtifacts(operationId, NodeTypeEnum.InterfaceOperation, true);
 399                 if (artifactsRes.isRight() || artifactsRes.left().value() == null) {
 400                         log.error("failed to get artifact from graph for operation id {}. status is {}", operationId, artifactsRes.right().value());
 401                         return artifactsRes.right().value();
 402                 } else {
 403                         Map<String, ArtifactDefinition> artifacts = artifactsRes.left().value();
 404                         Iterator<String> iter = artifacts.keySet().iterator();
 405
 406                         if (iter.hasNext()) {
 407                                 operation.setImplementation(artifacts.get(iter.next()));
 408                         }
 409                 }
 410                 return StorageOperationStatus.OK;
 411         }
 412
 413         private StorageOperationStatus addMissingOperationsToInterface(InterfaceDefinition interfaceDefinition, InterfaceDefinition existInterface) {
 414                 Map<String, Operation> existOperations = existInterface.getOperationsMap();
 415                 Map<String, Operation> operations = interfaceDefinition.getOperationsMap();
 416                 if (operations != null && !operations.isEmpty()) {
 417                         Set<Entry<String, Operation>> operationsSet = operations.entrySet();
 418                         for (Entry<String, Operation> operation : operationsSet) {
 419                                 if (!existOperations.containsKey(operation.getKey())) {
 420                                         existOperations.put(operation.getKey(), operation.getValue());
 421                                 }
 422                         }
 423                 }
 424                 return StorageOperationStatus.OK;
 425         }
 426
 427         @Override
 428         public Either<Operation, StorageOperationStatus> updateInterfaceOperation(String resourceId, String interfaceName, String operationName, Operation interf) {
 429
 430                 return updateInterfaceOperation(resourceId, interfaceName, operationName, interf, false);
 431         }
 432
 433         @Override
 434         public Either<Operation, StorageOperationStatus> updateInterfaceOperation(String resourceId, String interfaceName, String operationName, Operation operation, boolean inTransaction) {
 435                 Either<Operation, StorageOperationStatus> status = updateOperationOnGraph(operation, resourceId, interfaceName, operationName);
 436
 437                 /*
 438                  * if (status.isRight()) { if (false == inTransaction) { titanGenericDao.rollback(); }
 439                  * log.error("Failed to update operation {} of interfaceName {} of resource {}", operationName, interfaceName, resourceId);
 440                  * return
 441                  * Either.right(DaoStatusConverter .convertTitanStatusToStorageStatus(status.right().value())); } else { if (false == inTransaction) { titanGenericDao.commit(); } OperationData operationData = status.left().value();
 442                  *
 443                  * Operation operationDefResult = convertOperationDataToOperation(operationData);
 444                  *
 445                  *
 446                  * log.debug("The returned OperationDefintion is {}", operationDefResult); return Either.left(operationDefResult); }
 447                  */
 448                 return status;
 449         }
 450
 451         private Either<Operation, StorageOperationStatus> updateOperationOnGraph(Operation operation, String resourceId, String interfaceName, String operationName) {
 452
 453                 Either<List<ImmutablePair<InterfaceData, GraphEdge>>, TitanOperationStatus> childrenNodes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), resourceId, GraphEdgeLabels.INTERFACE, NodeTypeEnum.Interface,
 454                                 InterfaceData.class);
 455
 456                 if (childrenNodes.isRight()) {
 457                         /*
 458                          * InterfaceDefinition intDef = new InterfaceDefinition(); intDef.setType(interfaceName); Map<String, Operation> opMap = new HashMap<String, Operation>(); opMap.put(operationName, operation); intDef.setOperations(opMap);
 459                          * Either<InterfaceDefinition, StorageOperationStatus> statusRes = this .createInterfaceOnResource(intDef, resourceId, interfaceName, true); if (statusRes.isRight()) return Either.right(statusRes.right().value()); else {
 460                          * InterfaceDefinition newDef = statusRes.left().value(); Operation res = newDef.getOperations().get(operationName); return Either.left(res); }
 461                          */
 462                         return updateOperationFromParentNode(operation, resourceId, interfaceName, operationName);
 463
 464                 } else {
 465                         return updateExistingOperation(resourceId, operation, interfaceName, operationName, childrenNodes);
 466
 467                 }
 468
 469         }
 470
 471         private Either<Operation, StorageOperationStatus> updateExistingOperation(String resourceId, Operation operation, String interfaceName, String operationName,
 472                         Either<List<ImmutablePair<InterfaceData, GraphEdge>>, TitanOperationStatus> childrenNodes) {
 473                 Operation newOperation = null;
 474                 StorageOperationStatus storageOperationStatus = StorageOperationStatus.GENERAL_ERROR;
 475
 476                 for (ImmutablePair<InterfaceData, GraphEdge> interfaceDataNode : childrenNodes.left().value()) {
 477
 478                         GraphEdge interfaceEdge = interfaceDataNode.getRight();
 479                         Map<String, Object> interfaceEdgeProp = interfaceEdge.getProperties();
 480                         InterfaceData interfaceData = interfaceDataNode.getKey();
 481
 482                         if (interfaceEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(interfaceName)) {
 483                                 Either<List<ImmutablePair<OperationData, GraphEdge>>, TitanOperationStatus> operationRes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) interfaceDataNode.getLeft().getUniqueId(),
 484                                                 GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
 485                                 if (operationRes.isRight()) {
 486                                         log.error("Failed to find operation  {} on interface {}", operationName, interfaceName);
 487                                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(operationRes.right().value()));
 488                                 } else {
 489                                         List<ImmutablePair<OperationData, GraphEdge>> operations = operationRes.left().value();
 490                                         for (ImmutablePair<OperationData, GraphEdge> operationPairEdge : operations) {
 491                                                 GraphEdge opEdge = operationPairEdge.getRight();
 492                                                 OperationData opData = operationPairEdge.getLeft();
 493                                                 Map<String, Object> opEdgeProp = opEdge.getProperties();
 494                                                 if (opEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(operationName)) {
 495                                                         ArtifactDefinition artifact = operation.getImplementationArtifact();
 496                                                         Either<ImmutablePair<ArtifactData, GraphEdge>, TitanOperationStatus> artifactRes = titanGenericDao.getChild(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) opData.getUniqueId(), GraphEdgeLabels.ARTIFACT_REF,
 497                                                                         NodeTypeEnum.ArtifactRef, ArtifactData.class);
 498                                                         Either<ArtifactDefinition, StorageOperationStatus> artStatus;
 499                                                         if (artifactRes.isRight()) {
 500                                                                 artStatus = artifactOperation.addArifactToComponent(artifact, (String) operationPairEdge.getLeft().getUniqueId(), NodeTypeEnum.InterfaceOperation, true, true);
 501                                                         } else {
 502                                                                 artStatus = artifactOperation.updateArifactOnResource(artifact, (String) operationPairEdge.getLeft().getUniqueId(), (String) artifactRes.left().value().getLeft().getUniqueId(), NodeTypeEnum.InterfaceOperation, true);
 503                                                         }
 504                                                         if (artStatus.isRight()) {
 505                                                                 titanGenericDao.rollback();
 506                                                                 log.error("Failed to add artifact {} to interface {}", operationName, interfaceName);
 507                                                                 return Either.right(artStatus.right().value());
 508                                                         } else {
 509                                                                 newOperation = this.convertOperationDataToOperation(opData);
 510                                                                 newOperation.setImplementation(artStatus.left().value());
 511
 512                                                         }
 513
 514                                                 }
 515
 516                                         }
 517                                         if (newOperation == null) {
 518                                                 Either<InterfaceData, TitanOperationStatus> parentInterfaceStatus = findInterfaceOnParentNode(resourceId, interfaceName);
 519                                                 if (parentInterfaceStatus.isRight()) {
 520                                                         log.debug("Interface {} not exist", interfaceName);
 521                                                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(parentInterfaceStatus.right().value()));
 522                                                 }
 523
 524                                                 InterfaceData parentInterfaceData = parentInterfaceStatus.left().value();
 525                                                 Either<List<ImmutablePair<OperationData, GraphEdge>>, TitanOperationStatus> opRes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) parentInterfaceData.getUniqueId(),
 526                                                                 GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
 527                                                 if (opRes.isRight()) {
 528                                                         log.error("Failed to find operation  {} on interface {}", operationName, interfaceName);
 529                                                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(operationRes.right().value()));
 530
 531                                                 } else {
 532                                                         List<ImmutablePair<OperationData, GraphEdge>> parentOperations = opRes.left().value();
 533                                                         for (ImmutablePair<OperationData, GraphEdge> operationPairEdge : parentOperations) {
 534                                                                 GraphEdge opEdge = operationPairEdge.getRight();
 535                                                                 OperationData opData = operationPairEdge.getLeft();
 536                                                                 Map<String, Object> opEdgeProp = opEdge.getProperties();
 537                                                                 if (opEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(operationName)) {
 538                                                                         return copyAndCreateNewOperation(operation, interfaceName, operationName, null, interfaceData, operationRes, opData);
 539                                                                 }
 540                                                         }
 541                                                 }
 542
 543                                         }
 544
 545                                 }
 546
 547                         } else {
 548                                 // not found
 549                                 storageOperationStatus = StorageOperationStatus.ARTIFACT_NOT_FOUND;
 550                         }
 551
 552                 }
 553                 if (newOperation == null)
 554                         return Either.right(storageOperationStatus);
 555                 else
 556                         return Either.left(newOperation);
 557         }
 558
 559         private Either<Operation, StorageOperationStatus> copyAndCreateNewOperation(Operation operation, String interfaceName, String operationName, Operation newOperation, InterfaceData interfaceData,
 560                         Either<List<ImmutablePair<OperationData, GraphEdge>>, TitanOperationStatus> operationRes, OperationData opData) {
 561                 OperationDataDefinition opDataInfo = opData.getOperationDataDefinition();
 562                 OperationDataDefinition newOperationInfo = new OperationDataDefinition(opDataInfo);
 563                 newOperationInfo.setUniqueId(UniqueIdBuilder.buildPropertyUniqueId(interfaceData.getUniqueId(), operationName.toLowerCase()));
 564                 OperationData newopData = new OperationData(newOperationInfo);
 565                 Either<OperationData, TitanOperationStatus> operationStatus = createOperationNodeAndRelation(operationName, newopData, interfaceData);
 566                 if (operationStatus.isRight()) {
 567                         log.error("Failed to create operation  {} on interface {}", operationName, interfaceName);
 568                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(operationRes.right().value()));
 569                 }
 570                 ArtifactDefinition artifact = operation.getImplementationArtifact();
 571                 if (artifact != null) {
 572                         Either<ArtifactDefinition, StorageOperationStatus> artStatus = artifactOperation.addArifactToComponent(artifact, (String) operationStatus.left().value().getUniqueId(), NodeTypeEnum.InterfaceOperation, true, true);
 573                         if (artStatus.isRight()) {
 574                                 titanGenericDao.rollback();
 575                                 log.error("Failed to add artifact {} to interface {}", operationName, interfaceName);
 576                         } else {
 577                                 newOperation = this.convertOperationDataToOperation(opData);
 578                                 newOperation.setImplementation(artStatus.left().value());
 579
 580                         }
 581                 }
 582                 return Either.left(newOperation);
 583         }
 584
 585         private Either<Operation, StorageOperationStatus> updateOperationFromParentNode(Operation operation, String resourceId, String interfaceName, String operationName) {
 586                 // Operation newOperation = null;
 587                 ResourceMetadataData resourceData = new ResourceMetadataData();
 588                 resourceData.getMetadataDataDefinition().setUniqueId(resourceId);
 589                 Either<InterfaceData, TitanOperationStatus> parentInterfaceStatus = findInterfaceOnParentNode(resourceId, interfaceName);
 590                 if (parentInterfaceStatus.isRight()) {
 591                         log.debug("Interface {} not exist", interfaceName);
 592                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(parentInterfaceStatus.right().value()));
 593                 }
 594
 595                 InterfaceData interfaceData = parentInterfaceStatus.left().value();
 596                 InterfaceDataDefinition intDataDefinition = interfaceData.getInterfaceDataDefinition();
 597                 InterfaceDataDefinition newInterfaceInfo = new InterfaceDataDefinition(intDataDefinition);
 598
 599                 String interfaceNameSplitted = getShortInterfaceName(intDataDefinition);
 600
 601                 newInterfaceInfo.setUniqueId(UniqueIdBuilder.buildPropertyUniqueId(resourceId, interfaceNameSplitted));
 602                 InterfaceData updatedInterfaceData = new InterfaceData(newInterfaceInfo);
 603                 Either<InterfaceData, TitanOperationStatus> createStatus = createInterfaceNodeAndRelation(interfaceName, resourceId, updatedInterfaceData, resourceData);
 604                 if (createStatus.isRight()) {
 605                         log.debug("failed to create interface node  {} on resource  {}", interfaceName,  resourceId);
 606                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(createStatus.right().value()));
 607                 }
 608
 609                 InterfaceData newInterfaceNode = createStatus.left().value();
 610                 Either<GraphRelation, TitanOperationStatus> createRelResult = titanGenericDao.createRelation(newInterfaceNode, interfaceData, GraphEdgeLabels.DERIVED_FROM, null);
 611                 if (createRelResult.isRight()) {
 612                         TitanOperationStatus operationStatus = createRelResult.right().value();
 613                         log.error("Failed to associate interface {} to interface {} in graph. status is {}", interfaceData.getUniqueId(), newInterfaceNode.getUniqueId(),  operationStatus);
 614
 615                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(operationStatus));
 616                 }
 617                 Either<List<ImmutablePair<OperationData, GraphEdge>>, TitanOperationStatus> operationRes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) interfaceData.getUniqueId(),
 618                                 GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
 619                 if (operationRes.isRight()) {
 620                         log.error("Failed to find operation  {} on interface {}", operationName, interfaceName);
 621                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(operationRes.right().value()));
 622
 623                 } else {
 624                         List<ImmutablePair<OperationData, GraphEdge>> operations = operationRes.left().value();
 625                         for (ImmutablePair<OperationData, GraphEdge> operationPairEdge : operations) {
 626                                 GraphEdge opEdge = operationPairEdge.getRight();
 627                                 OperationData opData = operationPairEdge.getLeft();
 628                                 Map<String, Object> opEdgeProp = opEdge.getProperties();
 629                                 if (opEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(operationName)) {
 630
 631                                         return copyAndCreateNewOperation(operation, interfaceName, operationName, null, // changed
 632                                                                                                                                                                                                         // from
 633                                                                                                                                                                                                         // newOperation
 634                                                         newInterfaceNode, operationRes, opData);
 635
 636                                 }
 637                         }
 638                 }
 639                 // if(newOperation == null)
 640                 return Either.right(StorageOperationStatus.GENERAL_ERROR);
 641                 // else
 642                 // return Either.left(newOperation);
 643         }
 644
 645         private Either<InterfaceData, TitanOperationStatus> findInterfaceOnParentNode(String resourceId, String interfaceName) {
 646
 647                 Either<ImmutablePair<ResourceMetadataData, GraphEdge>, TitanOperationStatus> parentRes = titanGenericDao.getChild(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), resourceId, GraphEdgeLabels.DERIVED_FROM, NodeTypeEnum.Resource,
 648                                 ResourceMetadataData.class);
 649                 if (parentRes.isRight()) {
 650                         log.debug("interface {} not found ", interfaceName);
 651                         return Either.right(parentRes.right().value());
 652                 }
 653                 ImmutablePair<ResourceMetadataData, GraphEdge> parenNode = parentRes.left().value();
 654
 655                 Either<List<ImmutablePair<InterfaceData, GraphEdge>>, TitanOperationStatus> childrenNodes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), parenNode.getKey().getMetadataDataDefinition().getUniqueId(),
 656                                 GraphEdgeLabels.INTERFACE, NodeTypeEnum.Interface, InterfaceData.class);
 657                 if (childrenNodes.isRight()) {
 658                         return findInterfaceOnParentNode(parenNode.getKey().getMetadataDataDefinition().getUniqueId(), interfaceName);
 659
 660                 } else {
 661                         for (ImmutablePair<InterfaceData, GraphEdge> interfaceDataNode : childrenNodes.left().value()) {
 662
 663                                 GraphEdge interfaceEdge = interfaceDataNode.getRight();
 664                                 Map<String, Object> interfaceEdgeProp = interfaceEdge.getProperties();
 665
 666                                 if (interfaceEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(interfaceName)) {
 667                                         return Either.left(interfaceDataNode.getKey());
 668                                 }
 669
 670                         }
 671                         return findInterfaceOnParentNode(parenNode.getKey().getMetadataDataDefinition().getUniqueId(), interfaceName);
 672                 }
 673
 674         }
 675
 676         @Override
 677         public Either<InterfaceDefinition, StorageOperationStatus> createInterfaceOnResource(InterfaceDefinition interf, String resourceId, String interfaceName, boolean failIfExist, boolean inTransaction) {
 678
 679                 Either<InterfaceData, TitanOperationStatus> status = addInterfaceToGraph(interf, interfaceName, resourceId);
 680
 681                 if (status.isRight()) {
 682                         titanGenericDao.rollback();
 683                         log.error("Failed to add interface {} to resource {}", interfaceName, resourceId);
 684                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status.right().value()));
 685                 } else {
 686
 687                         if (false == inTransaction) {
 688                                 titanGenericDao.commit();
 689                         }
 690                         InterfaceData interfaceData = status.left().value();
 691
 692                         InterfaceDefinition interfaceDefResult = convertInterfaceDataToInterfaceDefinition(interfaceData);
 693                         Map<String, Operation> operations = interf.getOperationsMap();
 694                         if (operations != null && !operations.isEmpty()) {
 695                                 Set<String> opNames = operations.keySet();
 696                                 Map<String, Operation> newOperations = new HashMap<String, Operation>();
 697                                 for (String operationName : opNames) {
 698
 699                                         Operation op = operations.get(operationName);
 700                                         Either<OperationData, TitanOperationStatus> opStatus = addOperationToGraph(interf, operationName, op, interfaceData);
 701                                         if (status.isRight()) {
 702                                                 titanGenericDao.rollback();
 703                                                 log.error("Failed to add operation {} to interface {}", operationName, interfaceName);
 704                                         } else if (status.isLeft()) {
 705                                                 if (false == inTransaction) {
 706                                                         titanGenericDao.commit();
 707                                                 }
 708                                                 OperationData opData = opStatus.left().value();
 709                                                 Operation newOperation = this.convertOperationDataToOperation(opData);
 710
 711                                                 ArtifactDefinition art = op.getImplementationArtifact();
 712                                                 if (art != null) {
 713                                                         Either<ArtifactDefinition, StorageOperationStatus> artRes = artifactOperation.addArifactToComponent(art, (String) opData.getUniqueId(), NodeTypeEnum.InterfaceOperation, failIfExist, true);
 714                                                         if (artRes.isRight()) {
 715                                                                 titanGenericDao.rollback();
 716                                                                 log.error("Failed to add artifact {} to interface {}", operationName, interfaceName);
 717                                                         } else {
 718                                                                 newOperation.setImplementation(artRes.left().value());
 719                                                         }
 720                                                         newOperations.put(operationName, newOperation);
 721                                                 }
 722                                         }
 723                                 }
 724                                 interfaceDefResult.setOperationsMap(newOperations);
 725                         }
 726                         log.debug("The returned InterfaceDefintion is {}", interfaceDefResult);
 727                         return Either.left(interfaceDefResult);
 728                 }
 729
 730         }
 731
 732         @Override
 733         public Either<Operation, StorageOperationStatus> deleteInterfaceOperation(String resourceId, String interfaceName, String operationId, boolean inTransaction) {
 734
 735                 Either<Operation, TitanOperationStatus> status = removeOperationOnGraph(resourceId, interfaceName, operationId);
 736                 if (status.isRight()) {
 737                         if (false == inTransaction) {
 738                                 titanGenericDao.rollback();
 739                         }
 740                         log.error("Failed to delete operation {} of interface {} resource {}", operationId, interfaceName, resourceId);
 741                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status.right().value()));
 742                 } else {
 743                         if (false == inTransaction) {
 744                                 titanGenericDao.commit();
 745                         }
 746
 747                         Operation opDefResult = status.left().value();// convertOperationDataToOperation(operationData);
 748                         log.debug("The returned Operation is {}", opDefResult);
 749                         return Either.left(opDefResult);
 750                 }
 751
 752         }
 753
 754         private Either<Operation, TitanOperationStatus> removeOperationOnGraph(String resourceId, String interfaceName, String operationId) {
 755                 log.debug("Before deleting operation from graph {}", operationId);
 756
 757                 Either<List<ImmutablePair<InterfaceData, GraphEdge>>, TitanOperationStatus> childrenNodes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), resourceId, GraphEdgeLabels.INTERFACE, NodeTypeEnum.Interface,
 758                                 InterfaceData.class);
 759
 760                 if (childrenNodes.isRight()) {
 761                         log.debug("Not found interface {}", interfaceName);
 762                         return Either.right(childrenNodes.right().value());
 763                 }
 764                 OperationData opData = null;
 765                 for (ImmutablePair<InterfaceData, GraphEdge> interfaceDataNode : childrenNodes.left().value()) {
 766
 767                         GraphEdge interfaceEdge = interfaceDataNode.getRight();
 768                         Map<String, Object> interfaceEdgeProp = interfaceEdge.getProperties();
 769
 770                         String interfaceSplitedName = splitType(interfaceName);
 771
 772                         if (interfaceEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(interfaceSplitedName)) {
 773                                 Either<List<ImmutablePair<OperationData, GraphEdge>>, TitanOperationStatus> operationRes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) interfaceDataNode.getLeft().getUniqueId(),
 774                                                 GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
 775                                 if (operationRes.isRight()) {
 776                                         log.error("Failed to find operation {} on interface {}", operationId, interfaceName);
 777                                         return Either.right(operationRes.right().value());
 778                                 }
 779                                 List<ImmutablePair<OperationData, GraphEdge>> operations = operationRes.left().value();
 780
 781                                 for (ImmutablePair<OperationData, GraphEdge> operationPairEdge : operations) {
 782
 783                                         opData = operationPairEdge.getLeft();
 784                                         if (opData.getUniqueId().equals(operationId)) {
 785
 786                                                 Either<ImmutablePair<ArtifactData, GraphEdge>, TitanOperationStatus> artifactRes = titanGenericDao.getChild(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) operationPairEdge.getLeft().getUniqueId(),
 787                                                                 GraphEdgeLabels.ARTIFACT_REF, NodeTypeEnum.ArtifactRef, ArtifactData.class);
 788                                                 Either<ArtifactDefinition, StorageOperationStatus> arStatus = null;
 789                                                 if (artifactRes.isLeft()) {
 790                                                         ArtifactData arData = artifactRes.left().value().getKey();
 791                                                         arStatus = artifactOperation.removeArifactFromResource((String) operationPairEdge.getLeft().getUniqueId(), (String) arData.getUniqueId(), NodeTypeEnum.InterfaceOperation, true, true);
 792                                                         if (arStatus.isRight()) {
 793                                                                 log.debug("failed to delete artifact {}", arData.getUniqueId());
 794                                                                 return Either.right(TitanOperationStatus.INVALID_ID);
 795                                                         }
 796                                                 }
 797                                                 Either<OperationData, TitanOperationStatus> deleteOpStatus = titanGenericDao.deleteNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.InterfaceOperation), opData.getUniqueId(), OperationData.class);
 798                                                 if (deleteOpStatus.isRight()) {
 799                                                         log.debug("failed to delete operation {}", opData.getUniqueId());
 800                                                         return Either.right(TitanOperationStatus.INVALID_ID);
 801                                                 }
 802                                                 opData = deleteOpStatus.left().value();
 803                                                 Operation operation = new Operation(opData.getOperationDataDefinition());
 804                                                 if (arStatus != null) {
 805                                                         operation.setImplementation(arStatus.left().value());
 806                                                 }
 807                                                 if (operations.size() <= 1) {
 808                                                         Either<InterfaceData, TitanOperationStatus> deleteInterfaceStatus = titanGenericDao.deleteNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Interface), interfaceDataNode.left.getUniqueId(), InterfaceData.class);
 809                                                         if (deleteInterfaceStatus.isRight()) {
 810                                                                 log.debug("failed to delete interface {}", interfaceDataNode.left.getUniqueId());
 811                                                                 return Either.right(TitanOperationStatus.INVALID_ID);
 812                                                         }
 813
 814                                                 }
 815
 816                                                 return Either.left(operation);
 817
 818                                         }
 819                                 }
 820                         }
 821                 }
 822
 823                 log.debug("Not found operation {}", interfaceName);
 824                 return Either.right(TitanOperationStatus.INVALID_ID);
 825         }
 826
 827         private String splitType(String interfaceName) {
 828                 String interfaceSplittedName;
 829                 String[] packageName = interfaceName.split("\\.");
 830
 831                 if (packageName.length == 0) {
 832                         interfaceSplittedName = interfaceName;
 833                 } else {
 834                         interfaceSplittedName = packageName[packageName.length - 1];
 835                 }
 836
 837                 return interfaceSplittedName.toLowerCase();
 838         }
 839
 840         /**
 841          * FOR TEST ONLY
 842          *
 843          * @param titanGenericDao
 844          */
 845         public void setTitanGenericDao(TitanGenericDao titanGenericDao) {
 846                 this.titanGenericDao = titanGenericDao;
 847         }
 848
 849         public void setArtifactOperation(ArtifactOperation artifactOperation) {
 850                 this.artifactOperation = artifactOperation;
 851         }
 852
 853         @Override
 854         public Either<InterfaceDefinition, StorageOperationStatus> createInterfaceType(InterfaceDefinition interf, boolean inTransaction) {
 855                 Either<InterfaceDefinition, StorageOperationStatus> result = null;
 856                 try {
 857
 858                         InterfaceData interfaceData = new InterfaceData(interf);
 859                         interf.setUniqueId(interf.getType().toLowerCase());
 860
 861                         Either<InterfaceData, TitanOperationStatus> existInterface = titanGenericDao.getNode(interfaceData.getUniqueIdKey(), interfaceData.getUniqueId(), InterfaceData.class);
 862
 863                         if (existInterface.isLeft()) {
 864                                 // already exist
 865                                 log.debug("Interface type already exist {}", interfaceData);
 866                                 result = Either.right(StorageOperationStatus.ENTITY_ALREADY_EXISTS);
 867                                 return result;
 868                         }
 869
 870                         log.debug("Before adding interface type to graph {}", interfaceData);
 871                         Either<InterfaceData, TitanOperationStatus> createNodeResult = titanGenericDao.createNode(interfaceData, InterfaceData.class);
 872                         log.debug("After adding property type to graph {}", interfaceData);
 873
 874                         if (createNodeResult.isRight()) {
 875                                 TitanOperationStatus operationStatus = createNodeResult.right().value();
 876                                 log.error("Failed to add interface {} to graph. status is {}", interf.getType(), operationStatus);
 877                                 result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(operationStatus));
 878                                 return result;
 879                         }
 880
 881                         InterfaceDefinition interfaceDefResult = convertInterfaceDataToInterfaceDefinition(interfaceData);
 882                         Map<String, Operation> operations = interf.getOperationsMap();
 883
 884                         if (operations != null && !operations.isEmpty()) {
 885                                 Map<String, Operation> newOperations = new HashMap<String, Operation>();
 886
 887                                 for (Map.Entry<String, Operation> operation : operations.entrySet()) {
 888                                         Either<OperationData, TitanOperationStatus> opStatus = addOperationToGraph(interf, operation.getKey(), operation.getValue(), interfaceData);
 889                                         if (opStatus.isRight()) {
 890                                                 titanGenericDao.rollback();
 891                                                 log.error("Failed to add operation {} to interface {}", operation.getKey(), interf.getType());
 892
 893                                                 result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(opStatus.right().value()));
 894                                                 return result;
 895                                         } else {
 896                                                 OperationData opData = opStatus.left().value();
 897                                                 Operation newOperation = this.convertOperationDataToOperation(opData);
 898                                                 newOperations.put(operation.getKey(), newOperation);
 899                                         }
 900                                 }
 901                                 interfaceDefResult.setOperationsMap(newOperations);
 902                         }
 903                         result = Either.left(interfaceDefResult);
 904                         return result;
 905                 } finally {
 906                         if (false == inTransaction) {
 907                                 if (result == null || result.isRight()) {
 908                                         log.error("Going to execute rollback on graph.");
 909                                         titanGenericDao.rollback();
 910                                 } else {
 911                                         log.debug("Going to execute commit on graph.");
 912                                         titanGenericDao.commit();
 913                                 }
 914                         }
 915                 }
 916
 917         }
 918
 919         @Override
 920         public Either<InterfaceDefinition, StorageOperationStatus> getInterface(String interfaceId) {
 921                 Either<InterfaceData, TitanOperationStatus> getResult = titanGenericDao.getNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Interface), interfaceId, InterfaceData.class);
 922                 if (getResult.isLeft()) {
 923                         InterfaceData interfaceData = getResult.left().value();
 924                         return Either.left(convertInterfaceDataToInterfaceDefinition(interfaceData));
 925                 } else {
 926                         TitanOperationStatus titanStatus = getResult.right().value();
 927                         log.debug("Node with id {} was not found in the graph. status: {}", interfaceId, titanStatus);
 928                         StorageOperationStatus storageOperationStatus = DaoStatusConverter.convertTitanStatusToStorageStatus(titanStatus);
 929                         return Either.right(storageOperationStatus);
 930                 }
 931         }
 932
 933         public String getShortInterfaceName(InterfaceDataDefinition interfaceDefinition) {
 934                 String[] packageName = interfaceDefinition.getType().split("\\.");
 935                 String interfaceName;
 936                 if (packageName.length == 0) {
 937                         interfaceName = interfaceDefinition.getType();
 938                 } else {
 939                         interfaceName = packageName[packageName.length - 1];
 940                 }
 941                 return interfaceName.toLowerCase();
 942         }
 943
 944         /**
 945          *
 946          */
 947         public Either<InterfaceDefinition, StorageOperationStatus> createInterfaceType(InterfaceDefinition interf) {
 948                 return createInterfaceType(interf, false);
 949         }
 950
 951 }