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<TitanVertex, TitanOperationStatus> createInterfaceNodeAndRelation(String interfaceName, String resourceId, InterfaceData interfaceData, TitanVertex metadataVertex) {
 176                 log.debug("Before adding interface to graph {}", interfaceData);
 177                 Either<TitanVertex, TitanOperationStatus> createNodeResult = titanGenericDao.createNode(interfaceData);
 178
 179                 if (createNodeResult.isRight()) {
 180                         TitanOperationStatus operationStatus = createNodeResult.right().value();
 181                         log.error("Failed to add interface {} to graph. status is {}", interfaceName, operationStatus);
 182                         return Either.right(operationStatus);
 183                 }
 184
 185                 Map<String, Object> props = new HashMap<String, Object>();
 186                 props.put(GraphPropertiesDictionary.NAME.getProperty(), interfaceName);
 187                 TitanVertex interfaceVertex = createNodeResult.left().value();
 188                 TitanOperationStatus createRelResult = titanGenericDao.createEdge(metadataVertex, interfaceVertex, GraphEdgeLabels.INTERFACE, props);
 189                 if (!createRelResult.equals(TitanOperationStatus.OK)) {
 190                         log.error("Failed to associate resource {} to property {} in graph. status is {}", resourceId, interfaceName, createRelResult);
 191                 }
 192                 return Either.left(interfaceVertex);
 193         }
 194
 195         private Either<OperationData, TitanOperationStatus> createOperationNodeAndRelation(String operationName, OperationData operationData, InterfaceData interfaceData) {
 196                 log.debug("Before adding operation to graph {}", operationData);
 197                 Either<OperationData, TitanOperationStatus> createNodeResult = titanGenericDao.createNode(operationData, OperationData.class);
 198                 log.debug("After adding operation to graph {}", interfaceData);
 199
 200                 if (createNodeResult.isRight()) {
 201                         TitanOperationStatus operationStatus = createNodeResult.right().value();
 202                         log.error("Failed to add interfoperationce {} to graph. status is {}", operationName, operationStatus);
 203                         return Either.right(operationStatus);
 204                 }
 205
 206                 Map<String, Object> props = new HashMap<String, Object>();
 207                 props.put(GraphPropertiesDictionary.NAME.getProperty(), operationName);
 208                 Either<GraphRelation, TitanOperationStatus> createRelResult = titanGenericDao.createRelation(interfaceData, operationData, GraphEdgeLabels.INTERFACE_OPERATION, props);
 209                 if (createRelResult.isRight()) {
 210                         TitanOperationStatus operationStatus = createNodeResult.right().value();
 211                         log.error("Failed to associate operation {} to interface {} in graph. status is {}", operationName, interfaceData.getUniqueId(), operationStatus);
 212
 213                         return Either.right(operationStatus);
 214                 }
 215
 216                 return Either.left(createNodeResult.left().value());
 217         }
 218
 219         // @Override
 220         // public Either<InterfaceDefinition, StorageOperationStatus> getInterface(
 221         // String interfaceId) {
 222         //
 223         // /*
 224         // * Either<InterfaceData, TitanOperationStatus> getResult =
 225         // * this.titanGenericDao
 226         // * .getNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Interface),
 227         // * interfaceId, InterfaceData.class); if (getResult.isLeft()) {
 228         // * InterfaceData propertyData = getResult.left().value(); return
 229         // * Either.left(convertPropertyDataToPropertyDefinition(propertyData)); }
 230         // * else { TitanOperationStatus titanStatus = getResult.right().value();
 231         // * log.debug("Node with id " + propertyId +
 232         // * " was not found in the graph. status: " + titanStatus);
 233         // * StorageOperationStatus storageOperationStatus =
 234         // * DaoStatusConverter.convertTitanStatusToStorageStatus(titanStatus);
 235         // * return Either.right(storageOperationStatus); }
 236         // */
 237         // return null;
 238         // }
 239
 240         // @Override
 241         // public Either<InterfaceDefinition, StorageOperationStatus> getInterface(
 242         // String interfaceId, boolean inTransaction) {
 243         // // TODO Auto-generated method stub
 244         // return null;
 245         // }
 246
 247         @Override
 248         public Either<Map<String, InterfaceDefinition>, StorageOperationStatus> getAllInterfacesOfResource(String resourceIdn, boolean recursively) {
 249                 return getAllInterfacesOfResource(resourceIdn, recursively, false);
 250         }
 251
 252         @Override
 253         public Either<Map<String, InterfaceDefinition>, StorageOperationStatus> getAllInterfacesOfResource(String resourceId, boolean recursively, boolean inTransaction) {
 254
 255                 Either<Map<String, InterfaceDefinition>, StorageOperationStatus> result = null;
 256                 Map<String, InterfaceDefinition> interfaces = new HashMap<String, InterfaceDefinition>();
 257                 try {
 258                         if ((resourceId == null) || resourceId.isEmpty()) {
 259                                 log.error("resourceId is empty");
 260                                 result = Either.right(StorageOperationStatus.INVALID_ID);
 261                                 return result;
 262                         }
 263
 264                         TitanOperationStatus findInterfacesRes = TitanOperationStatus.GENERAL_ERROR;
 265                         if (recursively) {
 266                                 findInterfacesRes = findAllInterfacesRecursively(resourceId, interfaces);
 267                         } else {
 268                                 findInterfacesRes = findAllInterfacesNotRecursively(resourceId, interfaces);
 269                         }
 270                         if (!findInterfacesRes.equals(TitanOperationStatus.OK)) {
 271                                 log.error("Failed to get all interfaces of resource {}. status is {}", resourceId, findInterfacesRes);
 272                                 result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(findInterfacesRes));
 273                                 return result;
 274                         }
 275                         result = Either.left(interfaces);
 276                         return result;
 277                 } finally {
 278                         if (false == inTransaction) {
 279                                 if (result == null || result.isRight()) {
 280                                         log.error("Going to execute rollback on graph.");
 281                                         titanGenericDao.rollback();
 282                                 } else {
 283                                         log.debug("Going to execute commit on graph.");
 284                                         titanGenericDao.commit();
 285                                 }
 286                         }
 287                 }
 288         }
 289
 290         private TitanOperationStatus findAllInterfacesNotRecursively(String resourceId, Map<String, InterfaceDefinition> interfaces) {
 291
 292                 Either<List<ImmutablePair<InterfaceData, GraphEdge>>, TitanOperationStatus> interfaceNodes = titanGenericDao.getChildrenNodes(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Resource), resourceId, GraphEdgeLabels.INTERFACE,
 293                                 NodeTypeEnum.Interface, InterfaceData.class);
 294
 295                 if (interfaceNodes.isRight()) {
 296                         TitanOperationStatus status = interfaceNodes.right().value();
 297                         if (status != TitanOperationStatus.NOT_FOUND) {
 298                                 return status;
 299                         }
 300                 } else {
 301                         List<ImmutablePair<InterfaceData, GraphEdge>> interfaceList = interfaceNodes.left().value();
 302                         if (interfaceList != null) {
 303                                 for (ImmutablePair<InterfaceData, GraphEdge> interfacePair : interfaceList) {
 304                                         String interfaceUniqueId = (String) interfacePair.getKey().getUniqueId();
 305                                         Either<String, TitanOperationStatus> interfaceNameRes = getPropertyValueFromEdge(interfacePair.getValue(), GraphPropertiesDictionary.NAME);
 306                                         if (interfaceNameRes.isRight()) {
 307                                                 log.error("The requirement name is missing on the edge of requirement {}", interfaceUniqueId);
 308                                                 return interfaceNameRes.right().value();
 309                                         }
 310                                         String interfaceName = interfaceNameRes.left().value();
 311                                         Either<InterfaceDefinition, TitanOperationStatus> interfaceDefRes = getNonRecursiveInterface(interfacePair.getKey());
 312                                         if (interfaceDefRes.isRight()) {
 313                                                 TitanOperationStatus status = interfaceDefRes.right().value();
 314                                                 log.error("Failed to get interface actions of interface {}", interfaceUniqueId);
 315                                                 return status;
 316                                         }
 317
 318                                         InterfaceDefinition interfaceDefinition = interfaceDefRes.left().value();
 319                                         if (true == interfaces.containsKey(interfaceName)) {
 320                                                 log.debug("The interface {} was already defined in dervied resource. add not overriden operations", interfaceName);
 321                                                 InterfaceDefinition existInterface = interfaces.get(interfaceName);
 322                                                 addMissingOperationsToInterface(interfaceDefinition, existInterface);
 323                                         } else {
 324                                                 interfaces.put(interfaceName, interfaceDefinition);
 325                                         }
 326
 327                                 }
 328                         }
 329                 }
 330                 return TitanOperationStatus.OK;
 331         }
 332
 333         public TitanOperationStatus findAllInterfacesRecursively(String resourceId, Map<String, InterfaceDefinition> interfaces) {
 334
 335                 TitanOperationStatus findAllInterfacesNotRecursively = findAllInterfacesNotRecursively(resourceId, interfaces);
 336                 if (!findAllInterfacesNotRecursively.equals(TitanOperationStatus.OK)) {
 337                         log.error("failed to get interfaces for resource {}. status is {}", resourceId, findAllInterfacesNotRecursively);
 338                 }
 339
 340                 Either<ImmutablePair<ResourceMetadataData, GraphEdge>, TitanOperationStatus> parentNodes = titanGenericDao.getChild(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Resource), resourceId, GraphEdgeLabels.DERIVED_FROM, NodeTypeEnum.Resource,
 341                                 ResourceMetadataData.class);
 342
 343                 if (parentNodes.isRight()) {
 344                         TitanOperationStatus parentNodesStatus = parentNodes.right().value();
 345                         if (parentNodesStatus == TitanOperationStatus.NOT_FOUND) {
 346                                 log.debug("Finish to lookup for parnet interfaces");
 347                                 return TitanOperationStatus.OK;
 348                         } else {
 349                                 log.error("Failed to find parent interfaces of resource {}. status is {}", resourceId, parentNodesStatus);
 350                                 return parentNodesStatus;
 351                         }
 352                 }
 353                 ImmutablePair<ResourceMetadataData, GraphEdge> parnetNodePair = parentNodes.left().value();
 354                 String parentUniqueId = parnetNodePair.getKey().getMetadataDataDefinition().getUniqueId();
 355                 TitanOperationStatus addParentIntStatus = findAllInterfacesRecursively(parentUniqueId, interfaces);
 356
 357                 if (addParentIntStatus != TitanOperationStatus.OK) {
 358                         log.error("Failed to fetch all interfaces of resource {}", parentUniqueId);
 359                         return addParentIntStatus;
 360                 }
 361
 362                 return TitanOperationStatus.OK;
 363         }
 364
 365         private Either<String, TitanOperationStatus> getPropertyValueFromEdge(GraphEdge edge, GraphPropertiesDictionary property) {
 366                 Map<String, Object> edgeProps = edge.getProperties();
 367                 String interfaceName = null;
 368                 if (edgeProps != null) {
 369                         interfaceName = (String) edgeProps.get(property.getProperty());
 370                         if (interfaceName == null) {
 371                                 return Either.right(TitanOperationStatus.INVALID_ELEMENT);
 372                         }
 373                 } else {
 374                         return Either.right(TitanOperationStatus.INVALID_ELEMENT);
 375                 }
 376                 return Either.left(interfaceName);
 377         }
 378
 379         private Either<InterfaceDefinition, TitanOperationStatus> getNonRecursiveInterface(InterfaceData interfaceData) {
 380
 381                 log.debug("Going to fetch the operations associate to interface {}", interfaceData.getUniqueId());
 382                 InterfaceDefinition interfaceDefinition = new InterfaceDefinition(interfaceData.getInterfaceDataDefinition());
 383
 384                 String interfaceId = interfaceData.getUniqueId();
 385                 Either<List<ImmutablePair<OperationData, GraphEdge>>, TitanOperationStatus> operationsRes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), interfaceId, GraphEdgeLabels.INTERFACE_OPERATION,
 386                                 NodeTypeEnum.InterfaceOperation, OperationData.class);
 387
 388                 if (operationsRes.isRight()) {
 389                         TitanOperationStatus status = operationsRes.right().value();
 390                         if (status != TitanOperationStatus.NOT_FOUND) {
 391                                 return Either.right(status);
 392                         } else {
 393                                 return Either.left(interfaceDefinition);
 394                         }
 395                 }
 396
 397                 List<ImmutablePair<OperationData, GraphEdge>> operationList = operationsRes.left().value();
 398                 if (operationList != null && !operationList.isEmpty()) {
 399                         for (ImmutablePair<OperationData, GraphEdge> operationPair : operationList) {
 400                                 Operation operation = new Operation(operationPair.getKey().getOperationDataDefinition());
 401                                 Either<String, TitanOperationStatus> operationNameRes = getPropertyValueFromEdge(operationPair.getValue(), GraphPropertiesDictionary.NAME);
 402                                 if (operationNameRes.isRight()) {
 403                                         log.error("The operation name is missing on the edge of operation {}", operationPair.getKey().getUniqueId());
 404                                         return Either.right(operationNameRes.right().value());
 405                                 }
 406                                 String operationName = operationNameRes.left().value();
 407                                 findOperationImplementation(operation);
 408                                 interfaceDefinition.getOperations().put(operationName, operation);
 409                         }
 410                 }
 411
 412                 return Either.left(interfaceDefinition);
 413         }
 414
 415         private StorageOperationStatus findOperationImplementation(Operation operation) {
 416
 417                 String operationId = operation.getUniqueId();
 418                 Either<Map<String, ArtifactDefinition>, StorageOperationStatus> artifactsRes = artifactOperation.getArtifacts(operationId, NodeTypeEnum.InterfaceOperation, true);
 419                 if (artifactsRes.isRight() || artifactsRes.left().value() == null) {
 420                         log.error("failed to get artifact from graph for operation id {}. status is {}", operationId, artifactsRes.right().value());
 421                         return artifactsRes.right().value();
 422                 } else {
 423                         Map<String, ArtifactDefinition> artifacts = artifactsRes.left().value();
 424                         Iterator<String> iter = artifacts.keySet().iterator();
 425
 426                         if (iter.hasNext()) {
 427                                 operation.setImplementation(artifacts.get(iter.next()));
 428                         }
 429                 }
 430                 return StorageOperationStatus.OK;
 431         }
 432
 433         private StorageOperationStatus addMissingOperationsToInterface(InterfaceDefinition interfaceDefinition, InterfaceDefinition existInterface) {
 434                 Map<String, Operation> existOperations = existInterface.getOperationsMap();
 435                 Map<String, Operation> operations = interfaceDefinition.getOperationsMap();
 436                 if (operations != null && !operations.isEmpty()) {
 437                         Set<Entry<String, Operation>> operationsSet = operations.entrySet();
 438                         for (Entry<String, Operation> operation : operationsSet) {
 439                                 if (!existOperations.containsKey(operation.getKey())) {
 440                                         existOperations.put(operation.getKey(), operation.getValue());
 441                                 }
 442                         }
 443                 }
 444                 return StorageOperationStatus.OK;
 445         }
 446
 447         @Override
 448         public Either<Operation, StorageOperationStatus> updateInterfaceOperation(String resourceId, String interfaceName, String operationName, Operation interf) {
 449
 450                 return updateInterfaceOperation(resourceId, interfaceName, operationName, interf, false);
 451         }
 452
 453         @Override
 454         public Either<Operation, StorageOperationStatus> updateInterfaceOperation(String resourceId, String interfaceName, String operationName, Operation operation, boolean inTransaction) {
 455                 Either<Operation, StorageOperationStatus> status = updateOperationOnGraph(operation, resourceId, interfaceName, operationName);
 456
 457                 /*
 458                  * if (status.isRight()) { if (false == inTransaction) { titanGenericDao.rollback(); }
 459                  * log.error("Failed to update operation {} of interfaceName {} of resource {}", operationName, interfaceName, resourceId);
 460                  * return
 461                  * Either.right(DaoStatusConverter .convertTitanStatusToStorageStatus(status.right().value())); } else { if (false == inTransaction) { titanGenericDao.commit(); } OperationData operationData = status.left().value();
 462                  *
 463                  * Operation operationDefResult = convertOperationDataToOperation(operationData);
 464                  *
 465                  *
 466                  * log.debug("The returned OperationDefintion is {}", operationDefResult); return Either.left(operationDefResult); }
 467                  */
 468                 return status;
 469         }
 470
 471         private Either<Operation, StorageOperationStatus> updateOperationOnGraph(Operation operation, String resourceId, String interfaceName, String operationName) {
 472
 473                 Either<List<ImmutablePair<InterfaceData, GraphEdge>>, TitanOperationStatus> childrenNodes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), resourceId, GraphEdgeLabels.INTERFACE, NodeTypeEnum.Interface,
 474                                 InterfaceData.class);
 475
 476                 if (childrenNodes.isRight()) {
 477                         /*
 478                          * InterfaceDefinition intDef = new InterfaceDefinition(); intDef.setType(interfaceName); Map<String, Operation> opMap = new HashMap<String, Operation>(); opMap.put(operationName, operation); intDef.setOperations(opMap);
 479                          * Either<InterfaceDefinition, StorageOperationStatus> statusRes = this .createInterfaceOnResource(intDef, resourceId, interfaceName, true); if (statusRes.isRight()) return Either.right(statusRes.right().value()); else {
 480                          * InterfaceDefinition newDef = statusRes.left().value(); Operation res = newDef.getOperations().get(operationName); return Either.left(res); }
 481                          */
 482                         return updateOperationFromParentNode(operation, resourceId, interfaceName, operationName);
 483
 484                 } else {
 485                         return updateExistingOperation(resourceId, operation, interfaceName, operationName, childrenNodes);
 486
 487                 }
 488
 489         }
 490
 491         private Either<Operation, StorageOperationStatus> updateExistingOperation(String resourceId, Operation operation, String interfaceName, String operationName,
 492                         Either<List<ImmutablePair<InterfaceData, GraphEdge>>, TitanOperationStatus> childrenNodes) {
 493                 Operation newOperation = null;
 494                 StorageOperationStatus storageOperationStatus = StorageOperationStatus.GENERAL_ERROR;
 495
 496                 for (ImmutablePair<InterfaceData, GraphEdge> interfaceDataNode : childrenNodes.left().value()) {
 497
 498                         GraphEdge interfaceEdge = interfaceDataNode.getRight();
 499                         Map<String, Object> interfaceEdgeProp = interfaceEdge.getProperties();
 500                         InterfaceData interfaceData = interfaceDataNode.getKey();
 501
 502                         if (interfaceEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(interfaceName)) {
 503                                 Either<List<ImmutablePair<OperationData, GraphEdge>>, TitanOperationStatus> operationRes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) interfaceDataNode.getLeft().getUniqueId(),
 504                                                 GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
 505                                 if (operationRes.isRight()) {
 506                                         log.error("Failed to find operation  {} on interface {}", operationName, interfaceName);
 507                                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(operationRes.right().value()));
 508                                 } else {
 509                                         List<ImmutablePair<OperationData, GraphEdge>> operations = operationRes.left().value();
 510                                         for (ImmutablePair<OperationData, GraphEdge> operationPairEdge : operations) {
 511                                                 GraphEdge opEdge = operationPairEdge.getRight();
 512                                                 OperationData opData = operationPairEdge.getLeft();
 513                                                 Map<String, Object> opEdgeProp = opEdge.getProperties();
 514                                                 if (opEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(operationName)) {
 515                                                         ArtifactDefinition artifact = operation.getImplementationArtifact();
 516                                                         Either<ImmutablePair<ArtifactData, GraphEdge>, TitanOperationStatus> artifactRes = titanGenericDao.getChild(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) opData.getUniqueId(), GraphEdgeLabels.ARTIFACT_REF,
 517                                                                         NodeTypeEnum.ArtifactRef, ArtifactData.class);
 518                                                         Either<ArtifactDefinition, StorageOperationStatus> artStatus;
 519                                                         if (artifactRes.isRight()) {
 520                                                                 artStatus = artifactOperation.addArifactToComponent(artifact, (String) operationPairEdge.getLeft().getUniqueId(), NodeTypeEnum.InterfaceOperation, true, true);
 521                                                         } else {
 522                                                                 artStatus = artifactOperation.updateArifactOnResource(artifact, (String) operationPairEdge.getLeft().getUniqueId(), (String) artifactRes.left().value().getLeft().getUniqueId(), NodeTypeEnum.InterfaceOperation, true);
 523                                                         }
 524                                                         if (artStatus.isRight()) {
 525                                                                 titanGenericDao.rollback();
 526                                                                 log.error("Failed to add artifact {} to interface {}", operationName, interfaceName);
 527                                                                 return Either.right(artStatus.right().value());
 528                                                         } else {
 529                                                                 newOperation = this.convertOperationDataToOperation(opData);
 530                                                                 newOperation.setImplementation(artStatus.left().value());
 531
 532                                                         }
 533
 534                                                 }
 535
 536                                         }
 537                                         if (newOperation == null) {
 538                                                 Either<InterfaceData, TitanOperationStatus> parentInterfaceStatus = findInterfaceOnParentNode(resourceId, interfaceName);
 539                                                 if (parentInterfaceStatus.isRight()) {
 540                                                         log.debug("Interface {} not exist", interfaceName);
 541                                                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(parentInterfaceStatus.right().value()));
 542                                                 }
 543
 544                                                 InterfaceData parentInterfaceData = parentInterfaceStatus.left().value();
 545                                                 Either<List<ImmutablePair<OperationData, GraphEdge>>, TitanOperationStatus> opRes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) parentInterfaceData.getUniqueId(),
 546                                                                 GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
 547                                                 if (opRes.isRight()) {
 548                                                         log.error("Failed to find operation  {} on interface {}", operationName, interfaceName);
 549                                                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(operationRes.right().value()));
 550
 551                                                 } else {
 552                                                         List<ImmutablePair<OperationData, GraphEdge>> parentOperations = opRes.left().value();
 553                                                         for (ImmutablePair<OperationData, GraphEdge> operationPairEdge : parentOperations) {
 554                                                                 GraphEdge opEdge = operationPairEdge.getRight();
 555                                                                 OperationData opData = operationPairEdge.getLeft();
 556                                                                 Map<String, Object> opEdgeProp = opEdge.getProperties();
 557                                                                 if (opEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(operationName)) {
 558                                                                         return copyAndCreateNewOperation(operation, interfaceName, operationName, null, interfaceData, operationRes, opData);
 559                                                                 }
 560                                                         }
 561                                                 }
 562
 563                                         }
 564
 565                                 }
 566
 567                         } else {
 568                                 // not found
 569                                 storageOperationStatus = StorageOperationStatus.ARTIFACT_NOT_FOUND;
 570                         }
 571
 572                 }
 573                 if (newOperation == null)
 574                         return Either.right(storageOperationStatus);
 575                 else
 576                         return Either.left(newOperation);
 577         }
 578
 579         private Either<Operation, StorageOperationStatus> copyAndCreateNewOperation(Operation operation, String interfaceName, String operationName, Operation newOperation, InterfaceData interfaceData,
 580                         Either<List<ImmutablePair<OperationData, GraphEdge>>, TitanOperationStatus> operationRes, OperationData opData) {
 581                 OperationDataDefinition opDataInfo = opData.getOperationDataDefinition();
 582                 OperationDataDefinition newOperationInfo = new OperationDataDefinition(opDataInfo);
 583                 newOperationInfo.setUniqueId(UniqueIdBuilder.buildPropertyUniqueId(interfaceData.getUniqueId(), operationName.toLowerCase()));
 584                 OperationData newopData = new OperationData(newOperationInfo);
 585                 Either<OperationData, TitanOperationStatus> operationStatus = createOperationNodeAndRelation(operationName, newopData, interfaceData);
 586                 if (operationStatus.isRight()) {
 587                         log.error("Failed to create operation  {} on interface {}", operationName, interfaceName);
 588                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(operationRes.right().value()));
 589                 }
 590                 ArtifactDefinition artifact = operation.getImplementationArtifact();
 591                 if (artifact != null) {
 592                         Either<ArtifactDefinition, StorageOperationStatus> artStatus = artifactOperation.addArifactToComponent(artifact, (String) operationStatus.left().value().getUniqueId(), NodeTypeEnum.InterfaceOperation, true, true);
 593                         if (artStatus.isRight()) {
 594                                 titanGenericDao.rollback();
 595                                 log.error("Failed to add artifact {} to interface {}", operationName, interfaceName);
 596                         } else {
 597                                 newOperation = this.convertOperationDataToOperation(opData);
 598                                 newOperation.setImplementation(artStatus.left().value());
 599
 600                         }
 601                 }
 602                 return Either.left(newOperation);
 603         }
 604
 605         private Either<Operation, StorageOperationStatus> updateOperationFromParentNode(Operation operation, String resourceId, String interfaceName, String operationName) {
 606                 // Operation newOperation = null;
 607                 ResourceMetadataData resourceData = new ResourceMetadataData();
 608                 resourceData.getMetadataDataDefinition().setUniqueId(resourceId);
 609                 Either<InterfaceData, TitanOperationStatus> parentInterfaceStatus = findInterfaceOnParentNode(resourceId, interfaceName);
 610                 if (parentInterfaceStatus.isRight()) {
 611                         log.debug("Interface {} not exist", interfaceName);
 612                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(parentInterfaceStatus.right().value()));
 613                 }
 614
 615                 InterfaceData interfaceData = parentInterfaceStatus.left().value();
 616                 InterfaceDataDefinition intDataDefinition = interfaceData.getInterfaceDataDefinition();
 617                 InterfaceDataDefinition newInterfaceInfo = new InterfaceDataDefinition(intDataDefinition);
 618
 619                 String interfaceNameSplitted = getShortInterfaceName(intDataDefinition);
 620
 621                 newInterfaceInfo.setUniqueId(UniqueIdBuilder.buildPropertyUniqueId(resourceId, interfaceNameSplitted));
 622                 InterfaceData updatedInterfaceData = new InterfaceData(newInterfaceInfo);
 623                 Either<InterfaceData, TitanOperationStatus> createStatus = createInterfaceNodeAndRelation(interfaceName, resourceId, updatedInterfaceData, resourceData);
 624                 if (createStatus.isRight()) {
 625                         log.debug("failed to create interface node  {} on resource  {}", interfaceName,  resourceId);
 626                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(createStatus.right().value()));
 627                 }
 628
 629                 InterfaceData newInterfaceNode = createStatus.left().value();
 630                 Either<GraphRelation, TitanOperationStatus> createRelResult = titanGenericDao.createRelation(newInterfaceNode, interfaceData, GraphEdgeLabels.DERIVED_FROM, null);
 631                 if (createRelResult.isRight()) {
 632                         TitanOperationStatus operationStatus = createRelResult.right().value();
 633                         log.error("Failed to associate interface {} to interface {} in graph. status is {}", interfaceData.getUniqueId(), newInterfaceNode.getUniqueId(),  operationStatus);
 634
 635                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(operationStatus));
 636                 }
 637                 Either<List<ImmutablePair<OperationData, GraphEdge>>, TitanOperationStatus> operationRes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) interfaceData.getUniqueId(),
 638                                 GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
 639                 if (operationRes.isRight()) {
 640                         log.error("Failed to find operation  {} on interface {}", operationName, interfaceName);
 641                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(operationRes.right().value()));
 642
 643                 } else {
 644                         List<ImmutablePair<OperationData, GraphEdge>> operations = operationRes.left().value();
 645                         for (ImmutablePair<OperationData, GraphEdge> operationPairEdge : operations) {
 646                                 GraphEdge opEdge = operationPairEdge.getRight();
 647                                 OperationData opData = operationPairEdge.getLeft();
 648                                 Map<String, Object> opEdgeProp = opEdge.getProperties();
 649                                 if (opEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(operationName)) {
 650
 651                                         return copyAndCreateNewOperation(operation, interfaceName, operationName, null, // changed
 652                                                                                                                                                                                                         // from
 653                                                                                                                                                                                                         // newOperation
 654                                                         newInterfaceNode, operationRes, opData);
 655
 656                                 }
 657                         }
 658                 }
 659                 // if(newOperation == null)
 660                 return Either.right(StorageOperationStatus.GENERAL_ERROR);
 661                 // else
 662                 // return Either.left(newOperation);
 663         }
 664
 665         private Either<InterfaceData, TitanOperationStatus> findInterfaceOnParentNode(String resourceId, String interfaceName) {
 666
 667                 Either<ImmutablePair<ResourceMetadataData, GraphEdge>, TitanOperationStatus> parentRes = titanGenericDao.getChild(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), resourceId, GraphEdgeLabels.DERIVED_FROM, NodeTypeEnum.Resource,
 668                                 ResourceMetadataData.class);
 669                 if (parentRes.isRight()) {
 670                         log.debug("interface {} not found ", interfaceName);
 671                         return Either.right(parentRes.right().value());
 672                 }
 673                 ImmutablePair<ResourceMetadataData, GraphEdge> parenNode = parentRes.left().value();
 674
 675                 Either<List<ImmutablePair<InterfaceData, GraphEdge>>, TitanOperationStatus> childrenNodes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), parenNode.getKey().getMetadataDataDefinition().getUniqueId(),
 676                                 GraphEdgeLabels.INTERFACE, NodeTypeEnum.Interface, InterfaceData.class);
 677                 if (childrenNodes.isRight()) {
 678                         return findInterfaceOnParentNode(parenNode.getKey().getMetadataDataDefinition().getUniqueId(), interfaceName);
 679
 680                 } else {
 681                         for (ImmutablePair<InterfaceData, GraphEdge> interfaceDataNode : childrenNodes.left().value()) {
 682
 683                                 GraphEdge interfaceEdge = interfaceDataNode.getRight();
 684                                 Map<String, Object> interfaceEdgeProp = interfaceEdge.getProperties();
 685
 686                                 if (interfaceEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(interfaceName)) {
 687                                         return Either.left(interfaceDataNode.getKey());
 688                                 }
 689
 690                         }
 691                         return findInterfaceOnParentNode(parenNode.getKey().getMetadataDataDefinition().getUniqueId(), interfaceName);
 692                 }
 693
 694         }
 695
 696         @Override
 697         public Either<InterfaceDefinition, StorageOperationStatus> createInterfaceOnResource(InterfaceDefinition interf, String resourceId, String interfaceName, boolean failIfExist, boolean inTransaction) {
 698
 699                 Either<InterfaceData, TitanOperationStatus> status = addInterfaceToGraph(interf, interfaceName, resourceId);
 700
 701                 if (status.isRight()) {
 702                         titanGenericDao.rollback();
 703                         log.error("Failed to add interface {} to resource {}", interfaceName, resourceId);
 704                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status.right().value()));
 705                 } else {
 706
 707                         if (false == inTransaction) {
 708                                 titanGenericDao.commit();
 709                         }
 710                         InterfaceData interfaceData = status.left().value();
 711
 712                         InterfaceDefinition interfaceDefResult = convertInterfaceDataToInterfaceDefinition(interfaceData);
 713                         Map<String, Operation> operations = interf.getOperationsMap();
 714                         if (operations != null && !operations.isEmpty()) {
 715                                 Set<String> opNames = operations.keySet();
 716                                 Map<String, Operation> newOperations = new HashMap<String, Operation>();
 717                                 for (String operationName : opNames) {
 718
 719                                         Operation op = operations.get(operationName);
 720                                         Either<OperationData, TitanOperationStatus> opStatus = addOperationToGraph(interf, operationName, op, interfaceData);
 721                                         if (status.isRight()) {
 722                                                 titanGenericDao.rollback();
 723                                                 log.error("Failed to add operation {} to interface {}", operationName, interfaceName);
 724                                         } else if (status.isLeft()) {
 725                                                 if (false == inTransaction) {
 726                                                         titanGenericDao.commit();
 727                                                 }
 728                                                 OperationData opData = opStatus.left().value();
 729                                                 Operation newOperation = this.convertOperationDataToOperation(opData);
 730
 731                                                 ArtifactDefinition art = op.getImplementationArtifact();
 732                                                 if (art != null) {
 733                                                         Either<ArtifactDefinition, StorageOperationStatus> artRes = artifactOperation.addArifactToComponent(art, (String) opData.getUniqueId(), NodeTypeEnum.InterfaceOperation, failIfExist, true);
 734                                                         if (artRes.isRight()) {
 735                                                                 titanGenericDao.rollback();
 736                                                                 log.error("Failed to add artifact {} to interface {}", operationName, interfaceName);
 737                                                         } else {
 738                                                                 newOperation.setImplementation(artRes.left().value());
 739                                                         }
 740                                                         newOperations.put(operationName, newOperation);
 741                                                 }
 742                                         }
 743                                 }
 744                                 interfaceDefResult.setOperationsMap(newOperations);
 745                         }
 746                         log.debug("The returned InterfaceDefintion is {}", interfaceDefResult);
 747                         return Either.left(interfaceDefResult);
 748                 }
 749
 750         }
 751
 752         @Override
 753         public Either<Operation, StorageOperationStatus> deleteInterfaceOperation(String resourceId, String interfaceName, String operationId, boolean inTransaction) {
 754
 755                 Either<Operation, TitanOperationStatus> status = removeOperationOnGraph(resourceId, interfaceName, operationId);
 756                 if (status.isRight()) {
 757                         if (false == inTransaction) {
 758                                 titanGenericDao.rollback();
 759                         }
 760                         log.error("Failed to delete operation {} of interface {} resource {}", operationId, interfaceName, resourceId);
 761                         return Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(status.right().value()));
 762                 } else {
 763                         if (false == inTransaction) {
 764                                 titanGenericDao.commit();
 765                         }
 766
 767                         Operation opDefResult = status.left().value();// convertOperationDataToOperation(operationData);
 768                         log.debug("The returned Operation is {}", opDefResult);
 769                         return Either.left(opDefResult);
 770                 }
 771
 772         }
 773
 774         private Either<Operation, TitanOperationStatus> removeOperationOnGraph(String resourceId, String interfaceName, String operationId) {
 775                 log.debug("Before deleting operation from graph {}", operationId);
 776
 777                 Either<List<ImmutablePair<InterfaceData, GraphEdge>>, TitanOperationStatus> childrenNodes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), resourceId, GraphEdgeLabels.INTERFACE, NodeTypeEnum.Interface,
 778                                 InterfaceData.class);
 779
 780                 if (childrenNodes.isRight()) {
 781                         log.debug("Not found interface {}", interfaceName);
 782                         return Either.right(childrenNodes.right().value());
 783                 }
 784                 OperationData opData = null;
 785                 for (ImmutablePair<InterfaceData, GraphEdge> interfaceDataNode : childrenNodes.left().value()) {
 786
 787                         GraphEdge interfaceEdge = interfaceDataNode.getRight();
 788                         Map<String, Object> interfaceEdgeProp = interfaceEdge.getProperties();
 789
 790                         String interfaceSplitedName = splitType(interfaceName);
 791
 792                         if (interfaceEdgeProp.get(GraphPropertiesDictionary.NAME.getProperty()).equals(interfaceSplitedName)) {
 793                                 Either<List<ImmutablePair<OperationData, GraphEdge>>, TitanOperationStatus> operationRes = titanGenericDao.getChildrenNodes(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) interfaceDataNode.getLeft().getUniqueId(),
 794                                                 GraphEdgeLabels.INTERFACE_OPERATION, NodeTypeEnum.InterfaceOperation, OperationData.class);
 795                                 if (operationRes.isRight()) {
 796                                         log.error("Failed to find operation {} on interface {}", operationId, interfaceName);
 797                                         return Either.right(operationRes.right().value());
 798                                 }
 799                                 List<ImmutablePair<OperationData, GraphEdge>> operations = operationRes.left().value();
 800
 801                                 for (ImmutablePair<OperationData, GraphEdge> operationPairEdge : operations) {
 802
 803                                         opData = operationPairEdge.getLeft();
 804                                         if (opData.getUniqueId().equals(operationId)) {
 805
 806                                                 Either<ImmutablePair<ArtifactData, GraphEdge>, TitanOperationStatus> artifactRes = titanGenericDao.getChild(GraphPropertiesDictionary.UNIQUE_ID.getProperty(), (String) operationPairEdge.getLeft().getUniqueId(),
 807                                                                 GraphEdgeLabels.ARTIFACT_REF, NodeTypeEnum.ArtifactRef, ArtifactData.class);
 808                                                 Either<ArtifactDefinition, StorageOperationStatus> arStatus = null;
 809                                                 if (artifactRes.isLeft()) {
 810                                                         ArtifactData arData = artifactRes.left().value().getKey();
 811                                                         arStatus = artifactOperation.removeArifactFromResource((String) operationPairEdge.getLeft().getUniqueId(), (String) arData.getUniqueId(), NodeTypeEnum.InterfaceOperation, true, true);
 812                                                         if (arStatus.isRight()) {
 813                                                                 log.debug("failed to delete artifact {}", arData.getUniqueId());
 814                                                                 return Either.right(TitanOperationStatus.INVALID_ID);
 815                                                         }
 816                                                 }
 817                                                 Either<OperationData, TitanOperationStatus> deleteOpStatus = titanGenericDao.deleteNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.InterfaceOperation), opData.getUniqueId(), OperationData.class);
 818                                                 if (deleteOpStatus.isRight()) {
 819                                                         log.debug("failed to delete operation {}", opData.getUniqueId());
 820                                                         return Either.right(TitanOperationStatus.INVALID_ID);
 821                                                 }
 822                                                 opData = deleteOpStatus.left().value();
 823                                                 Operation operation = new Operation(opData.getOperationDataDefinition());
 824                                                 if (arStatus != null) {
 825                                                         operation.setImplementation(arStatus.left().value());
 826                                                 }
 827                                                 if (operations.size() <= 1) {
 828                                                         Either<InterfaceData, TitanOperationStatus> deleteInterfaceStatus = titanGenericDao.deleteNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Interface), interfaceDataNode.left.getUniqueId(), InterfaceData.class);
 829                                                         if (deleteInterfaceStatus.isRight()) {
 830                                                                 log.debug("failed to delete interface {}", interfaceDataNode.left.getUniqueId());
 831                                                                 return Either.right(TitanOperationStatus.INVALID_ID);
 832                                                         }
 833
 834                                                 }
 835
 836                                                 return Either.left(operation);
 837
 838                                         }
 839                                 }
 840                         }
 841                 }
 842
 843                 log.debug("Not found operation {}", interfaceName);
 844                 return Either.right(TitanOperationStatus.INVALID_ID);
 845         }
 846
 847         private String splitType(String interfaceName) {
 848                 String interfaceSplittedName;
 849                 String[] packageName = interfaceName.split("\\.");
 850
 851                 if (packageName.length == 0) {
 852                         interfaceSplittedName = interfaceName;
 853                 } else {
 854                         interfaceSplittedName = packageName[packageName.length - 1];
 855                 }
 856
 857                 return interfaceSplittedName.toLowerCase();
 858         }
 859
 860         /**
 861          * FOR TEST ONLY
 862          *
 863          * @param titanGenericDao
 864          */
 865         public void setTitanGenericDao(TitanGenericDao titanGenericDao) {
 866                 this.titanGenericDao = titanGenericDao;
 867         }
 868
 869         public void setArtifactOperation(ArtifactOperation artifactOperation) {
 870                 this.artifactOperation = artifactOperation;
 871         }
 872
 873         @Override
 874         public Either<InterfaceDefinition, StorageOperationStatus> createInterfaceType(InterfaceDefinition interf, boolean inTransaction) {
 875                 Either<InterfaceDefinition, StorageOperationStatus> result = null;
 876                 try {
 877
 878                         InterfaceData interfaceData = new InterfaceData(interf);
 879                         interf.setUniqueId(interf.getType().toLowerCase());
 880
 881                         Either<InterfaceData, TitanOperationStatus> existInterface = titanGenericDao.getNode(interfaceData.getUniqueIdKey(), interfaceData.getUniqueId(), InterfaceData.class);
 882
 883                         if (existInterface.isLeft()) {
 884                                 // already exist
 885                                 log.debug("Interface type already exist {}", interfaceData);
 886                                 result = Either.right(StorageOperationStatus.ENTITY_ALREADY_EXISTS);
 887                                 return result;
 888                         }
 889
 890                         log.debug("Before adding interface type to graph {}", interfaceData);
 891                         Either<InterfaceData, TitanOperationStatus> createNodeResult = titanGenericDao.createNode(interfaceData, InterfaceData.class);
 892                         log.debug("After adding property type to graph {}", interfaceData);
 893
 894                         if (createNodeResult.isRight()) {
 895                                 TitanOperationStatus operationStatus = createNodeResult.right().value();
 896                                 log.error("Failed to add interface {} to graph. status is {}", interf.getType(), operationStatus);
 897                                 result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(operationStatus));
 898                                 return result;
 899                         }
 900
 901                         InterfaceDefinition interfaceDefResult = convertInterfaceDataToInterfaceDefinition(interfaceData);
 902                         Map<String, Operation> operations = interf.getOperationsMap();
 903
 904                         if (operations != null && !operations.isEmpty()) {
 905                                 Map<String, Operation> newOperations = new HashMap<String, Operation>();
 906
 907                                 for (Map.Entry<String, Operation> operation : operations.entrySet()) {
 908                                         Either<OperationData, TitanOperationStatus> opStatus = addOperationToGraph(interf, operation.getKey(), operation.getValue(), interfaceData);
 909                                         if (opStatus.isRight()) {
 910                                                 titanGenericDao.rollback();
 911                                                 log.error("Failed to add operation {} to interface {}", operation.getKey(), interf.getType());
 912
 913                                                 result = Either.right(DaoStatusConverter.convertTitanStatusToStorageStatus(opStatus.right().value()));
 914                                                 return result;
 915                                         } else {
 916                                                 OperationData opData = opStatus.left().value();
 917                                                 Operation newOperation = this.convertOperationDataToOperation(opData);
 918                                                 newOperations.put(operation.getKey(), newOperation);
 919                                         }
 920                                 }
 921                                 interfaceDefResult.setOperationsMap(newOperations);
 922                         }
 923                         result = Either.left(interfaceDefResult);
 924                         return result;
 925                 } finally {
 926                         if (false == inTransaction) {
 927                                 if (result == null || result.isRight()) {
 928                                         log.error("Going to execute rollback on graph.");
 929                                         titanGenericDao.rollback();
 930                                 } else {
 931                                         log.debug("Going to execute commit on graph.");
 932                                         titanGenericDao.commit();
 933                                 }
 934                         }
 935                 }
 936
 937         }
 938
 939         @Override
 940         public Either<InterfaceDefinition, StorageOperationStatus> getInterface(String interfaceId) {
 941                 Either<InterfaceData, TitanOperationStatus> getResult = titanGenericDao.getNode(UniqueIdBuilder.getKeyByNodeType(NodeTypeEnum.Interface), interfaceId, InterfaceData.class);
 942                 if (getResult.isLeft()) {
 943                         InterfaceData interfaceData = getResult.left().value();
 944                         return Either.left(convertInterfaceDataToInterfaceDefinition(interfaceData));
 945                 } else {
 946                         TitanOperationStatus titanStatus = getResult.right().value();
 947                         log.debug("Node with id {} was not found in the graph. status: {}", interfaceId, titanStatus);
 948                         StorageOperationStatus storageOperationStatus = DaoStatusConverter.convertTitanStatusToStorageStatus(titanStatus);
 949                         return Either.right(storageOperationStatus);
 950                 }
 951         }
 952
 953         public String getShortInterfaceName(InterfaceDataDefinition interfaceDefinition) {
 954                 String[] packageName = interfaceDefinition.getType().split("\\.");
 955                 String interfaceName;
 956                 if (packageName.length == 0) {
 957                         interfaceName = interfaceDefinition.getType();
 958                 } else {
 959                         interfaceName = packageName[packageName.length - 1];
 960                 }
 961                 return interfaceName.toLowerCase();
 962         }
 963
 964         /**
 965          *
 966          */
 967         public Either<InterfaceDefinition, StorageOperationStatus> createInterfaceType(InterfaceDefinition interf) {
 968                 return createInterfaceType(interf, false);
 969         }
 970
 971 }