gerrit.onap Code Review - integration/csit.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.so.sdncsimulator.providers;
  21
  22 import static org.onap.sdnc.northbound.client.model.GenericResourceApiOrderStatusEnumeration.CREATED;
  23 import static org.onap.sdnc.northbound.client.model.GenericResourceApiOrderStatusEnumeration.PENDINGCREATE;
  24 import static org.onap.sdnc.northbound.client.model.GenericResourceApiRequestStatusEnumeration.SYNCCOMPLETE;
  25 import static org.onap.so.sdncsimulator.utils.Constants.RESTCONF_CONFIG_END_POINT;
  26 import static org.onap.so.sdncsimulator.utils.Constants.SERVICE_DATA_VNFS_VNF;
  27 import static org.onap.so.sdncsimulator.utils.Constants.SERVICE_TOPOLOGY_OPERATION;
  28 import static org.onap.so.sdncsimulator.utils.Constants.SERVICE_TOPOLOGY_OPERATION_CACHE;
  29 import static org.onap.so.sdncsimulator.utils.Constants.VNF_DATA_VNF_TOPOLOGY;
  30 import static org.onap.so.sdncsimulator.utils.Constants.YES;
  31 import static org.onap.so.sdncsimulator.utils.ObjectUtils.getString;
  32 import static org.onap.so.sdncsimulator.utils.ObjectUtils.getStringOrNull;
  33 import static org.onap.so.sdncsimulator.utils.ObjectUtils.isValid;
  34 import java.time.LocalDateTime;
  35 import java.util.ArrayList;
  36 import java.util.List;
  37 import java.util.Optional;
  38 import javax.validation.Valid;
  39 import org.onap.sdnc.northbound.client.model.GenericResourceApiInstanceReference;
  40 import org.onap.sdnc.northbound.client.model.GenericResourceApiLastActionEnumeration;
  41 import org.onap.sdnc.northbound.client.model.GenericResourceApiLastRpcActionEnumeration;
  42 import org.onap.sdnc.northbound.client.model.GenericResourceApiOnapmodelinformationOnapModelInformation;
  43 import org.onap.sdnc.northbound.client.model.GenericResourceApiOperStatusData;
  44 import org.onap.sdnc.northbound.client.model.GenericResourceApiOrderStatusEnumeration;
  45 import org.onap.sdnc.northbound.client.model.GenericResourceApiRequestinformationRequestInformation;
  46 import org.onap.sdnc.northbound.client.model.GenericResourceApiRpcActionEnumeration;
  47 import org.onap.sdnc.northbound.client.model.GenericResourceApiSdncrequestheaderSdncRequestHeader;
  48 import org.onap.sdnc.northbound.client.model.GenericResourceApiServiceOperationInformation;
  49 import org.onap.sdnc.northbound.client.model.GenericResourceApiServicedataServiceData;
  50 import org.onap.sdnc.northbound.client.model.GenericResourceApiServicedataServicedataVnfs;
  51 import org.onap.sdnc.northbound.client.model.GenericResourceApiServicedataServicedataVnfsVnf;
  52 import org.onap.sdnc.northbound.client.model.GenericResourceApiServicedataServicedataVnfsVnfVnfData;
  53 import org.onap.sdnc.northbound.client.model.GenericResourceApiServiceinformationServiceInformation;
  54 import org.onap.sdnc.northbound.client.model.GenericResourceApiServicemodelinfrastructureService;
  55 import org.onap.sdnc.northbound.client.model.GenericResourceApiServicestatusServiceStatus;
  56 import org.onap.sdnc.northbound.client.model.GenericResourceApiServicetopologyServiceTopology;
  57 import org.onap.sdnc.northbound.client.model.GenericResourceApiServicetopologyidentifierServiceTopologyIdentifier;
  58 import org.onap.sdnc.northbound.client.model.GenericResourceApiVnfOperationInformation;
  59 import org.onap.sdnc.northbound.client.model.GenericResourceApiVnfinformationVnfInformation;
  60 import org.onap.sdnc.northbound.client.model.GenericResourceApiVnfrequestinputVnfRequestInput;
  61 import org.onap.sdnc.northbound.client.model.GenericResourceApiVnftopologyVnfTopology;
  62 import org.onap.sdnc.northbound.client.model.GenericResourceApiVnftopologyidentifierstructureVnfTopologyIdentifierStructure;
  63 import org.onap.so.sdncsimulator.models.Output;
  64 import org.onap.so.simulator.cache.provider.AbstractCacheServiceProvider;
  65 import org.slf4j.Logger;
  66 import org.slf4j.LoggerFactory;
  67 import org.springframework.beans.factory.annotation.Autowired;
  68 import org.springframework.cache.Cache;
  69 import org.springframework.cache.CacheManager;
  70 import org.springframework.http.HttpStatus;
  71 import org.springframework.stereotype.Service;
  72
  73 /**
  74  * @author Waqas Ikram (waqas.ikram@est.tech)
  75  *
  76  */
  77 @Service
  78 public class ServiceOperationsCacheServiceProviderimpl extends AbstractCacheServiceProvider
  79         implements ServiceOperationsCacheServiceProvider {
  80
  81     private static final String EMPTY_STRING = "";
  82     private static final Logger LOGGER = LoggerFactory.getLogger(ServiceOperationsCacheServiceProviderimpl.class);
  83
  84     @Autowired
  85     public ServiceOperationsCacheServiceProviderimpl(final CacheManager cacheManager) {
  86         super(cacheManager);
  87     }
  88
  89     @Override
  90     public Output putServiceOperationInformation(final GenericResourceApiServiceOperationInformation input) {
  91
  92         final GenericResourceApiSdncrequestheaderSdncRequestHeader requestHeader = input.getSdncRequestHeader();
  93         final String svcRequestId = getSvcRequestId(requestHeader);
  94
  95         final GenericResourceApiServiceinformationServiceInformation serviceInformation = input.getServiceInformation();
  96         if (serviceInformation != null && isValid(serviceInformation.getServiceInstanceId())) {
  97             final Cache cache = getCache(SERVICE_TOPOLOGY_OPERATION_CACHE);
  98             final String serviceInstanceId = serviceInformation.getServiceInstanceId();
  99             LOGGER.info("Adding GenericResourceApiServiceOperationInformation to cache with key: {}",
 100                     serviceInstanceId);
 101
 102             final GenericResourceApiServicemodelinfrastructureService service =
 103                     getServiceItem(input, serviceInstanceId);
 104             cache.put(serviceInstanceId, service);
 105
 106             final GenericResourceApiServicestatusServiceStatus serviceStatus = service.getServiceStatus();
 107
 108             return new Output().ackFinalIndicator(serviceStatus.getFinalIndicator())
 109                     .responseCode(serviceStatus.getResponseCode()).responseMessage(serviceStatus.getResponseMessage())
 110                     .svcRequestId(svcRequestId).serviceResponseInformation(new GenericResourceApiInstanceReference()
 111                             .instanceId(serviceInstanceId).objectPath(getObjectPath(serviceInstanceId)));
 112
 113         }
 114         LOGGER.error(
 115                 "Unable to add GenericResourceApiServiceOperationInformation in cache due to invalid input: {}... ",
 116                 input);
 117         return new Output().ackFinalIndicator(YES).responseCode(HttpStatus.BAD_REQUEST.toString())
 118                 .responseMessage("Service instance not found").svcRequestId(svcRequestId);
 119     }
 120
 121     @Override
 122     public Optional<GenericResourceApiServicemodelinfrastructureService> getGenericResourceApiServicemodelinfrastructureService(
 123             final String serviceInstanceId) {
 124         final Cache cache = getCache(SERVICE_TOPOLOGY_OPERATION_CACHE);
 125
 126         final GenericResourceApiServicemodelinfrastructureService value =
 127                 cache.get(serviceInstanceId, GenericResourceApiServicemodelinfrastructureService.class);
 128         if (value != null) {
 129             LOGGER.info("Found {} in cahce for service instance id: {}", value, serviceInstanceId);
 130             return Optional.of(value);
 131         }
 132         LOGGER.error("Unable to find GenericResourceApiServiceModelInfrastructure in cache for service instance id: {}",
 133                 serviceInstanceId);
 134         return Optional.empty();
 135     }
 136
 137     @Override
 138     public Output putVnfOperationInformation(final GenericResourceApiVnfOperationInformation input) {
 139
 140         final GenericResourceApiServiceinformationServiceInformation serviceInformation = input.getServiceInformation();
 141         final GenericResourceApiVnfinformationVnfInformation vnfInformation = input.getVnfInformation();
 142
 143         final GenericResourceApiSdncrequestheaderSdncRequestHeader requestHeader = input.getSdncRequestHeader();
 144         final String svcRequestId = getSvcRequestId(requestHeader);
 145
 146         if (serviceInformation != null && isValid(serviceInformation.getServiceInstanceId()) && vnfInformation != null
 147                 && isValid(vnfInformation.getVnfId())) {
 148             final String serviceInstanceId = serviceInformation.getServiceInstanceId();
 149             final String vnfId = vnfInformation.getVnfId();
 150             final Optional<GenericResourceApiServicemodelinfrastructureService> optional =
 151                     getGenericResourceApiServicemodelinfrastructureService(serviceInstanceId);
 152             if (optional.isPresent()) {
 153                 final GenericResourceApiServicemodelinfrastructureService service = optional.get();
 154                 final GenericResourceApiServicedataServiceData serviceData = service.getServiceData();
 155                 if (serviceData != null) {
 156                     final List<GenericResourceApiServicedataServicedataVnfsVnf> vnfsList = getVnfs(serviceData);
 157                     final GenericResourceApiLastRpcActionEnumeration svcAction =
 158                             GenericResourceApiLastRpcActionEnumeration.fromValue(getSvcAction(requestHeader));
 159
 160                     if (ifVnfNotExists(vnfId, svcAction, vnfsList)) {
 161                         vnfsList.add(getGenericResourceApiServicedataVnf(serviceInstanceId, vnfId, input));
 162
 163                         final GenericResourceApiServicestatusServiceStatus serviceStatus = service.getServiceStatus();
 164
 165                         return new Output().ackFinalIndicator(serviceStatus.getFinalIndicator())
 166                                 .responseCode(serviceStatus.getResponseCode())
 167                                 .responseMessage(serviceStatus.getResponseMessage()).svcRequestId(svcRequestId)
 168                                 .serviceResponseInformation(new GenericResourceApiInstanceReference()
 169                                         .instanceId(serviceInstanceId).objectPath(getObjectPath(serviceInstanceId)))
 170                                 .vnfResponseInformation(new GenericResourceApiInstanceReference().instanceId(vnfId)
 171                                         .objectPath(getObjectPath(serviceInstanceId, vnfId)));
 172                     }
 173                     LOGGER.error("vnfId: {} already exists with SVC Action: {}", vnfId, svcAction);
 174                     return new Output().ackFinalIndicator(YES).responseCode(HttpStatus.BAD_REQUEST.toString())
 175                             .responseMessage("vnfId: " + vnfId + " already exists").svcRequestId(svcRequestId);
 176                 }
 177             }
 178             LOGGER.error(
 179                     "Unable to find existing GenericResourceApiServiceModelInfrastructure in cache using service instance id: {}",
 180                     serviceInstanceId);
 181
 182         }
 183         LOGGER.error(
 184                 "Unable to add GenericResourceApiServiceOperationInformation in cache due to invalid input: {}... ",
 185                 input);
 186         return new Output().ackFinalIndicator(YES).responseCode(HttpStatus.BAD_REQUEST.toString())
 187                 .responseMessage("Unable to add vnf").svcRequestId(svcRequestId);
 188     }
 189
 190     @Override
 191     public Output deleteVnfOperationInformation(final GenericResourceApiVnfOperationInformation input) {
 192         final GenericResourceApiServiceinformationServiceInformation serviceInformation = input.getServiceInformation();
 193         final GenericResourceApiVnfinformationVnfInformation vnfInformation = input.getVnfInformation();
 194
 195         final GenericResourceApiSdncrequestheaderSdncRequestHeader requestHeader = input.getSdncRequestHeader();
 196         final String svcRequestId = getSvcRequestId(requestHeader);
 197
 198         if (serviceInformation != null && isValid(serviceInformation.getServiceInstanceId()) && vnfInformation != null
 199                 && isValid(vnfInformation.getVnfId())) {
 200             final String serviceInstanceId = serviceInformation.getServiceInstanceId();
 201             final String vnfId = vnfInformation.getVnfId();
 202             final Optional<GenericResourceApiServicemodelinfrastructureService> optional =
 203                     getGenericResourceApiServicemodelinfrastructureService(serviceInstanceId);
 204             if (optional.isPresent()) {
 205                 final GenericResourceApiServicemodelinfrastructureService service = optional.get();
 206                 final GenericResourceApiServicedataServiceData serviceData = service.getServiceData();
 207                 if (serviceData != null) {
 208                     final List<GenericResourceApiServicedataServicedataVnfsVnf> vnfsList = getVnfs(serviceData);
 209                     final Optional<GenericResourceApiServicedataServicedataVnfsVnf> vnfInstanceOptional =
 210                             getExistingVnf(vnfId, vnfsList);
 211
 212                     if (vnfInstanceOptional.isPresent()) {
 213                         vnfsList.removeIf(vnf -> vnf.getVnfId() != null && vnf.getVnfId().equals(vnfId));
 214
 215                         return new Output().ackFinalIndicator(YES).responseCode(HttpStatus.OK.toString())
 216                                 .responseMessage(EMPTY_STRING).svcRequestId(svcRequestId)
 217                                 .serviceResponseInformation(
 218                                         new GenericResourceApiInstanceReference().instanceId(serviceInstanceId))
 219                                 .vnfResponseInformation(new GenericResourceApiInstanceReference().instanceId(vnfId));
 220                     }
 221
 222                 }
 223             }
 224             LOGGER.error(
 225                     "Unable to find existing GenericResourceApiServiceModelInfrastructure in cache using service instance id: {}",
 226                     serviceInstanceId);
 227
 228         }
 229         LOGGER.error("Unable to remove vnf instance from cache due to invalid input: {}... ", input);
 230         return new Output().ackFinalIndicator(YES).responseCode(HttpStatus.BAD_REQUEST.toString())
 231                 .responseMessage("Unable to remove vnf").svcRequestId(svcRequestId);
 232
 233     }
 234
 235     private String getSvcRequestId(final GenericResourceApiSdncrequestheaderSdncRequestHeader requestHeader) {
 236         return requestHeader != null ? requestHeader.getSvcRequestId() : null;
 237     }
 238
 239     @Override
 240     public void clearAll() {
 241         clearCache(SERVICE_TOPOLOGY_OPERATION_CACHE);
 242     }
 243
 244     private String getObjectPath(final String serviceInstanceId, final String vnfId) {
 245         return getObjectPath(serviceInstanceId) + SERVICE_DATA_VNFS_VNF + vnfId + VNF_DATA_VNF_TOPOLOGY;
 246     }
 247
 248     private String getObjectPath(final String serviceInstanceId) {
 249         return RESTCONF_CONFIG_END_POINT + serviceInstanceId;
 250     }
 251
 252
 253     private boolean ifVnfNotExists(final String vnfId, final GenericResourceApiLastRpcActionEnumeration svcAction,
 254             final List<GenericResourceApiServicedataServicedataVnfsVnf> vnfsList) {
 255         final Optional<GenericResourceApiServicedataServicedataVnfsVnf> optional = getExistingVnf(vnfId, vnfsList);
 256         if (optional.isPresent()) {
 257             final GenericResourceApiServicedataServicedataVnfsVnf existingVnf = optional.get();
 258             final GenericResourceApiServicedataServicedataVnfsVnfVnfData vnfData = existingVnf.getVnfData();
 259
 260             if (vnfData != null && vnfData.getVnfLevelOperStatus() != null
 261                     && vnfData.getVnfLevelOperStatus().getLastRpcAction() != null) {
 262                 final GenericResourceApiLastRpcActionEnumeration existingVnflastRpcAction =
 263                         vnfData.getVnfLevelOperStatus().getLastRpcAction();
 264                 if (existingVnflastRpcAction.equals(svcAction)) {
 265                     LOGGER.error("Found vnf with id: {} and LastRpcAction: {} same as SvcAction:  {}", vnfId,
 266                             existingVnflastRpcAction, svcAction);
 267                     return false;
 268                 }
 269                 LOGGER.warn("Will remove and replace existing vnf with id: {} as SvcAction is changed from {} to {}",
 270                         vnfId, existingVnflastRpcAction, svcAction);
 271                 vnfsList.removeIf(vnf -> vnf.getVnfId() != null && vnf.getVnfId().equals(vnfId));
 272
 273             }
 274         }
 275
 276         return true;
 277     }
 278
 279     private Optional<GenericResourceApiServicedataServicedataVnfsVnf> getExistingVnf(final String vnfId,
 280             final List<GenericResourceApiServicedataServicedataVnfsVnf> vnfsList) {
 281         return vnfsList.stream().filter(vnf -> vnf.getVnfId() != null && vnf.getVnfId().equals(vnfId)).findFirst();
 282     }
 283
 284     private List<GenericResourceApiServicedataServicedataVnfsVnf> getVnfs(
 285             final GenericResourceApiServicedataServiceData serviceData) {
 286         GenericResourceApiServicedataServicedataVnfs vnfs = serviceData.getVnfs();
 287         if (vnfs == null) {
 288             vnfs = new GenericResourceApiServicedataServicedataVnfs();
 289             serviceData.setVnfs(vnfs);
 290         }
 291
 292         List<GenericResourceApiServicedataServicedataVnfsVnf> vnfsList = vnfs.getVnf();
 293         if (vnfsList == null) {
 294             vnfsList = new ArrayList<>();
 295             vnfs.setVnf(vnfsList);
 296         }
 297         return vnfsList;
 298     }
 299
 300     private GenericResourceApiServicedataServicedataVnfsVnf getGenericResourceApiServicedataVnf(
 301             final String serviceInstanceId, final String vnfId, final GenericResourceApiVnfOperationInformation input) {
 302         return new GenericResourceApiServicedataServicedataVnfsVnf().vnfId(vnfId).vnfData(getVnfData(input));
 303     }
 304
 305     private GenericResourceApiServicedataServicedataVnfsVnfVnfData getVnfData(
 306             final GenericResourceApiVnfOperationInformation input) {
 307
 308         final GenericResourceApiServicedataServicedataVnfsVnfVnfData vnfData =
 309                 new GenericResourceApiServicedataServicedataVnfsVnfVnfData();
 310
 311         vnfData.vnfLevelOperStatus(
 312                 getServiceLevelOperStatus(PENDINGCREATE, input.getRequestInformation(), input.getSdncRequestHeader()));
 313         vnfData.serviceInformation(input.getServiceInformation());
 314         vnfData.sdncRequestHeader(input.getSdncRequestHeader());
 315         vnfData.vnfInformation(input.getVnfInformation());
 316         vnfData.requestInformation(input.getRequestInformation());
 317         vnfData.vnfRequestInput(input.getVnfRequestInput());
 318
 319         vnfData.vnfTopology(getVnfTopology(input.getVnfInformation(), input.getVnfRequestInput()));
 320
 321         return vnfData;
 322     }
 323
 324     private GenericResourceApiVnftopologyVnfTopology getVnfTopology(
 325             final GenericResourceApiVnfinformationVnfInformation vnfInformation,
 326             final GenericResourceApiVnfrequestinputVnfRequestInput vnfRequestInput) {
 327
 328         final GenericResourceApiVnftopologyVnfTopology apiVnftopologyVnfTopology =
 329                 new GenericResourceApiVnftopologyVnfTopology();
 330
 331         if (vnfInformation != null) {
 332             apiVnftopologyVnfTopology.onapModelInformation(vnfInformation.getOnapModelInformation());
 333             apiVnftopologyVnfTopology.vnfTopologyIdentifierStructure(getTopologyIdentifierStructure(vnfInformation));
 334         }
 335         if (vnfRequestInput != null) {
 336             apiVnftopologyVnfTopology.tenant(vnfRequestInput.getTenant());
 337             apiVnftopologyVnfTopology.aicClli(vnfRequestInput.getAicClli());
 338             apiVnftopologyVnfTopology.aicCloudRegion(vnfRequestInput.getAicCloudRegion());
 339         }
 340         return apiVnftopologyVnfTopology;
 341     }
 342
 343     private GenericResourceApiVnftopologyidentifierstructureVnfTopologyIdentifierStructure getTopologyIdentifierStructure(
 344             @Valid final GenericResourceApiVnfinformationVnfInformation vnfInformation) {
 345         return new GenericResourceApiVnftopologyidentifierstructureVnfTopologyIdentifierStructure()
 346                 .vnfId(vnfInformation.getVnfId()).vnfName(vnfInformation.getVnfName())
 347                 .vnfType(vnfInformation.getVnfType());
 348     }
 349
 350     private GenericResourceApiServicemodelinfrastructureService getServiceItem(
 351             final GenericResourceApiServiceOperationInformation input, final String serviceInstanceId) {
 352
 353         final GenericResourceApiServicedataServiceData apiServicedataServiceData =
 354                 new GenericResourceApiServicedataServiceData();
 355
 356         apiServicedataServiceData.requestInformation(input.getRequestInformation());
 357         apiServicedataServiceData.serviceRequestInput(input.getServiceRequestInput());
 358         apiServicedataServiceData.serviceInformation(input.getServiceInformation());
 359         apiServicedataServiceData.serviceTopology(getServiceTopology(input));
 360         apiServicedataServiceData.sdncRequestHeader(input.getSdncRequestHeader());
 361         apiServicedataServiceData.serviceLevelOperStatus(getServiceLevelOperStatus(input));
 362
 363         final GenericResourceApiServicestatusServiceStatus serviceStatus =
 364                 getServiceStatus(getSvcAction(input.getSdncRequestHeader()),
 365                         getRequestAction(input.getRequestInformation()), HttpStatus.OK.toString());
 366
 367         return new GenericResourceApiServicemodelinfrastructureService().serviceData(apiServicedataServiceData)
 368                 .serviceStatus(serviceStatus).serviceInstanceId(serviceInstanceId);
 369     }
 370
 371     private String getSvcAction(final GenericResourceApiSdncrequestheaderSdncRequestHeader input) {
 372         return input != null ? getStringOrNull(input.getSvcAction()) : null;
 373     }
 374
 375     private GenericResourceApiServicestatusServiceStatus getServiceStatus(final String rpcAction, final String action,
 376             final String responseCode) {
 377         return new GenericResourceApiServicestatusServiceStatus().finalIndicator(YES)
 378                 .rpcAction(GenericResourceApiRpcActionEnumeration.fromValue(rpcAction))
 379                 .rpcName(SERVICE_TOPOLOGY_OPERATION).responseTimestamp(LocalDateTime.now().toString())
 380                 .responseCode(responseCode).requestStatus(SYNCCOMPLETE).responseMessage(EMPTY_STRING).action(action);
 381     }
 382
 383     private GenericResourceApiOperStatusData getServiceLevelOperStatus(
 384             final GenericResourceApiServiceOperationInformation input) {
 385         return getServiceLevelOperStatus(CREATED, input.getRequestInformation(), input.getSdncRequestHeader());
 386     }
 387
 388     private GenericResourceApiOperStatusData getServiceLevelOperStatus(
 389             final GenericResourceApiOrderStatusEnumeration statusEnumeration,
 390             final GenericResourceApiRequestinformationRequestInformation requestInformation,
 391             final GenericResourceApiSdncrequestheaderSdncRequestHeader sdncRequestHeader) {
 392         return new GenericResourceApiOperStatusData().orderStatus(statusEnumeration)
 393                 .lastAction(GenericResourceApiLastActionEnumeration.fromValue(getRequestAction(requestInformation)))
 394                 .lastRpcAction(GenericResourceApiLastRpcActionEnumeration.fromValue(getSvcAction(sdncRequestHeader)));
 395     }
 396
 397     private String getRequestAction(final GenericResourceApiRequestinformationRequestInformation input) {
 398         return getRequestAction(input, EMPTY_STRING);
 399     }
 400
 401     private String getRequestAction(final GenericResourceApiRequestinformationRequestInformation input,
 402             final String defaultValue) {
 403         return input != null ? getString(input.getRequestAction(), defaultValue) : defaultValue;
 404     }
 405
 406     private GenericResourceApiServicetopologyServiceTopology getServiceTopology(
 407             final GenericResourceApiServiceOperationInformation input) {
 408         final GenericResourceApiOnapmodelinformationOnapModelInformation modelInformation =
 409                 input.getServiceInformation() != null ? input.getServiceInformation().getOnapModelInformation() : null;
 410         return new GenericResourceApiServicetopologyServiceTopology().onapModelInformation(modelInformation)
 411                 .serviceTopologyIdentifier(getServiceTopologyIdentifier(input));
 412     }
 413
 414     private GenericResourceApiServicetopologyidentifierServiceTopologyIdentifier getServiceTopologyIdentifier(
 415             final GenericResourceApiServiceOperationInformation input) {
 416         final GenericResourceApiServicetopologyidentifierServiceTopologyIdentifier identifier =
 417                 new GenericResourceApiServicetopologyidentifierServiceTopologyIdentifier();
 418
 419         if (input.getServiceInformation() != null) {
 420             final GenericResourceApiServiceinformationServiceInformation serviceInformation =
 421                     input.getServiceInformation();
 422             identifier.globalCustomerId(serviceInformation.getGlobalCustomerId())
 423                     .serviceType(input.getServiceInformation().getSubscriptionServiceType())
 424                     .serviceInstanceId(input.getServiceInformation().getServiceInstanceId());;
 425         }
 426
 427         if (input.getServiceRequestInput() != null) {
 428             identifier.serviceInstanceName(input.getServiceRequestInput().getServiceInstanceName());
 429         }
 430
 431         return identifier;
 432
 433     }
 434
 435 }