bpmn/MSOCommonBPMN/src/main/java/org/onap/so/bpmn/servicedecomposition/tasks/BBInputSetupUtils.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Modifications Copyright (c) 2019 Samsung
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.so.bpmn.servicedecomposition.tasks;
  24
  25 import java.io.IOException;
  26 import java.util.ArrayList;
  27 import java.util.List;
  28 import java.util.Map;
  29 import java.util.Optional;
  30 import org.onap.aai.domain.yang.CloudRegion;
  31 import org.onap.aai.domain.yang.Configuration;
  32 import org.onap.aai.domain.yang.Configurations;
  33 import org.onap.aai.domain.yang.GenericVnf;
  34 import org.onap.aai.domain.yang.GenericVnfs;
  35 import org.onap.aai.domain.yang.InstanceGroup;
  36 import org.onap.aai.domain.yang.L3Network;
  37 import org.onap.aai.domain.yang.L3Networks;
  38 import org.onap.aai.domain.yang.ServiceInstance;
  39 import org.onap.aai.domain.yang.ServiceInstances;
  40 import org.onap.aai.domain.yang.ServiceSubscription;
  41 import org.onap.aai.domain.yang.VfModule;
  42 import org.onap.aai.domain.yang.VolumeGroup;
  43 import org.onap.aai.domain.yang.VolumeGroups;
  44 import org.onap.aai.domain.yang.VpnBinding;
  45 import org.onap.so.bpmn.common.InjectionHelper;
  46 import org.onap.so.bpmn.servicedecomposition.bbobjects.Customer;
  47 import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
  48 import org.onap.so.bpmn.servicedecomposition.tasks.exceptions.MultipleObjectsFoundException;
  49 import org.onap.so.bpmn.servicedecomposition.tasks.exceptions.NoServiceInstanceFoundException;
  50 import org.onap.so.client.aai.AAIObjectPlurals;
  51 import org.onap.so.client.aai.AAIObjectType;
  52 import org.onap.so.client.aai.AAIResourcesClient;
  53 import org.onap.so.client.aai.entities.AAIResultWrapper;
  54 import org.onap.so.client.aai.entities.uri.AAIResourceUri;
  55 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
  56 import org.onap.so.client.graphinventory.entities.uri.Depth;
  57 import org.onap.so.db.catalog.beans.CollectionNetworkResourceCustomization;
  58 import org.onap.so.db.catalog.beans.CollectionResourceInstanceGroupCustomization;
  59 import org.onap.so.db.catalog.beans.CvnfcConfigurationCustomization;
  60 import org.onap.so.db.catalog.beans.NetworkCollectionResourceCustomization;
  61 import org.onap.so.db.catalog.beans.Service;
  62 import org.onap.so.db.catalog.beans.VfModuleCustomization;
  63 import org.onap.so.db.catalog.beans.VnfcInstanceGroupCustomization;
  64 import org.onap.so.db.catalog.client.CatalogDbClient;
  65 import org.onap.so.db.request.beans.InfraActiveRequests;
  66 import org.onap.so.db.request.beans.RequestProcessingData;
  67 import org.onap.so.db.request.client.RequestsDbClient;
  68 import org.onap.so.serviceinstancebeans.CloudConfiguration;
  69 import org.onap.so.serviceinstancebeans.ModelType;
  70 import org.onap.so.serviceinstancebeans.RelatedInstance;
  71 import org.onap.so.serviceinstancebeans.RelatedInstanceList;
  72 import org.onap.so.serviceinstancebeans.RequestDetails;
  73 import org.slf4j.Logger;
  74 import org.slf4j.LoggerFactory;
  75 import org.springframework.beans.factory.annotation.Autowired;
  76 import org.springframework.stereotype.Component;
  77 import com.fasterxml.jackson.core.JsonProcessingException;
  78 import com.fasterxml.jackson.databind.DeserializationFeature;
  79 import com.fasterxml.jackson.databind.ObjectMapper;
  80 import com.fasterxml.jackson.databind.SerializationFeature;
  81 import com.fasterxml.jackson.databind.type.TypeFactory;
  82
  83 @Component("BBInputSetupUtils")
  84 public class BBInputSetupUtils {
  85
  86     private static final Logger logger = LoggerFactory.getLogger(BBInputSetupUtils.class);
  87     private ObjectMapper objectMapper = new ObjectMapper();
  88     private static final String REQUEST_ERROR = "Could not find request.";
  89     private static final String DATA_LOAD_ERROR = "Could not process loading data from database";
  90     private static final String DATA_PARSE_ERROR = "Could not parse data";
  91     private static final String PROCESSING_DATA_NAME_EXECUTION_FLOWS = "flowExecutionPath";
  92
  93     @Autowired
  94     protected CatalogDbClient catalogDbClient;
  95
  96     @Autowired
  97     protected RequestsDbClient requestsDbClient;
  98
  99     @Autowired
 100     protected InjectionHelper injectionHelper;
 101
 102     public RelatedInstance getRelatedInstanceByType(RequestDetails requestDetails, ModelType modelType) {
 103         if (requestDetails.getRelatedInstanceList() != null) {
 104             for (RelatedInstanceList relatedInstanceList : requestDetails.getRelatedInstanceList()) {
 105                 RelatedInstance relatedInstance = relatedInstanceList.getRelatedInstance();
 106                 if (relatedInstance != null && relatedInstance.getModelInfo() != null
 107                         && relatedInstance.getModelInfo().getModelType() != null
 108                         && relatedInstance.getModelInfo().getModelType().equals(modelType)) {
 109                     return relatedInstance;
 110                 }
 111             }
 112         }
 113         return null;
 114     }
 115
 116     public void updateInfraActiveRequestVnfId(InfraActiveRequests request, String vnfId) {
 117         if (request != null) {
 118             request.setVnfId(vnfId);
 119             this.requestsDbClient.updateInfraActiveRequests(request);
 120         } else {
 121             logger.debug(REQUEST_ERROR);
 122         }
 123     }
 124
 125     public void updateInfraActiveRequestVfModuleId(InfraActiveRequests request, String vfModuleId) {
 126         if (request != null) {
 127             request.setVfModuleId(vfModuleId);
 128             this.requestsDbClient.updateInfraActiveRequests(request);
 129         } else {
 130             logger.debug(REQUEST_ERROR);
 131         }
 132     }
 133
 134     public void updateInfraActiveRequestVolumeGroupId(InfraActiveRequests request, String volumeGroupId) {
 135         if (request != null) {
 136             request.setVolumeGroupId(volumeGroupId);
 137             this.requestsDbClient.updateInfraActiveRequests(request);
 138         } else {
 139             logger.debug(REQUEST_ERROR);
 140         }
 141     }
 142
 143     public void updateInfraActiveRequestNetworkId(InfraActiveRequests request, String networkId) {
 144         if (request != null) {
 145             request.setNetworkId(networkId);
 146             this.requestsDbClient.updateInfraActiveRequests(request);
 147         } else {
 148             logger.debug(REQUEST_ERROR);
 149         }
 150     }
 151
 152     public void persistFlowExecutionPath(String requestId, List<ExecuteBuildingBlock> flowsToExecute) {
 153
 154         if (requestId != null) {
 155             List<String> flows = new ArrayList<>();
 156             ObjectMapper om = new ObjectMapper();
 157             try {
 158                 for (ExecuteBuildingBlock ebb : flowsToExecute) {
 159                     flows.add(om.writeValueAsString(ebb));
 160                 }
 161             } catch (JsonProcessingException e) {
 162                 logger.error(DATA_PARSE_ERROR, e);
 163             }
 164
 165             this.requestsDbClient.persistProcessingData(flows.toString(), requestId);
 166         } else {
 167             logger.debug(REQUEST_ERROR);
 168         }
 169     }
 170
 171     public InfraActiveRequests loadInfraActiveRequestById(String requestId) {
 172
 173         return this.requestsDbClient.getInfraActiveRequestbyRequestId(requestId);
 174     }
 175
 176     public InfraActiveRequests loadOriginalInfraActiveRequestById(String requestId) {
 177         return this.requestsDbClient.getInfraActiveRequestbyRequestId(
 178                 this.requestsDbClient.getInfraActiveRequestbyRequestId(requestId).getOriginalRequestId());
 179     }
 180
 181     public List<ExecuteBuildingBlock> loadOriginalFlowExecutionPath(String requestId) {
 182         if (requestId != null) {
 183             InfraActiveRequests request = loadInfraActiveRequestById(requestId);
 184             if (request.getOriginalRequestId() != null) {
 185                 RequestProcessingData requestProcessingData =
 186                         this.requestsDbClient.getRequestProcessingDataBySoRequestIdAndName(
 187                                 request.getOriginalRequestId(), PROCESSING_DATA_NAME_EXECUTION_FLOWS);
 188                 try {
 189                     ObjectMapper om = new ObjectMapper();
 190                     TypeFactory typeFactory = objectMapper.getTypeFactory();
 191                     return om.readValue(requestProcessingData.getValue(),
 192                             typeFactory.constructCollectionType(List.class, ExecuteBuildingBlock.class));
 193                 } catch (Exception e) {
 194                     logger.error(DATA_LOAD_ERROR, e);
 195                     throw new RuntimeException("Error Loading Original Request Data", e);
 196                 }
 197             } else {
 198                 throw new RuntimeException("Original Request Id is null for record: " + requestId);
 199             }
 200         } else {
 201             throw new RuntimeException("Null Request Id Passed in");
 202         }
 203     }
 204
 205     public Service getCatalogServiceByModelUUID(String modelUUID) {
 206         return catalogDbClient.getServiceByID(modelUUID);
 207     }
 208
 209     public Service getCatalogServiceByModelVersionAndModelInvariantUUID(String modelVersion,
 210             String modelInvariantUUID) {
 211         return catalogDbClient.getServiceByModelVersionAndModelInvariantUUID(modelVersion, modelInvariantUUID);
 212     }
 213
 214     public CollectionNetworkResourceCustomization getCatalogCollectionNetworkResourceCustByID(String key) {
 215         return catalogDbClient.getCollectionNetworkResourceCustomizationByID(key);
 216     }
 217
 218     public NetworkCollectionResourceCustomization getCatalogNetworkCollectionResourceCustByID(
 219             String collectionCustomizationId) {
 220         return catalogDbClient.getNetworkCollectionResourceCustomizationByID(collectionCustomizationId);
 221     }
 222
 223     public VfModuleCustomization getVfModuleCustomizationByModelCuztomizationUUID(String modelCustomizationUUID) {
 224         return catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID(modelCustomizationUUID);
 225     }
 226
 227     public CvnfcConfigurationCustomization getCvnfcConfigurationCustomization(String serviceModelUUID,
 228             String vnfCustomizationUuid, String vfModuleCustomizationUuid, String cvnfcCustomizationUuid) {
 229         return catalogDbClient.getCvnfcCustomization(serviceModelUUID, vnfCustomizationUuid, vfModuleCustomizationUuid,
 230                 cvnfcCustomizationUuid);
 231     }
 232
 233     public List<VnfcInstanceGroupCustomization> getVnfcInstanceGroups(String modelCustomizationUUID) {
 234         return catalogDbClient.getVnfcInstanceGroupsByVnfResourceCust(modelCustomizationUUID);
 235     }
 236
 237     public Map<String, String> getURIKeysFromServiceInstance(String serviceInstanceId) {
 238         AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, serviceInstanceId);
 239         return uri.getURIKeys();
 240     }
 241
 242     protected RequestDetails getRequestDetails(String requestId) throws IOException {
 243         if (requestId != null && !requestId.isEmpty()) {
 244             InfraActiveRequests activeRequest = this.getInfraActiveRequest(requestId);
 245             String requestBody = activeRequest.getRequestBody().replaceAll("\\\\", "");
 246             objectMapper.configure(SerializationFeature.WRAP_ROOT_VALUE, true);
 247             objectMapper.configure(DeserializationFeature.UNWRAP_ROOT_VALUE, true);
 248             return objectMapper.readValue(requestBody, RequestDetails.class);
 249         } else {
 250             return null;
 251         }
 252     }
 253
 254     protected InfraActiveRequests getInfraActiveRequest(String requestId) {
 255         if (requestId != null && !requestId.isEmpty()) {
 256             return requestsDbClient.getInfraActiveRequestbyRequestId(requestId);
 257         } else {
 258             return null;
 259         }
 260     }
 261
 262     protected CloudRegion getCloudRegion(CloudConfiguration cloudConfiguration) {
 263         if (cloudConfiguration != null) {
 264             String cloudRegionId = cloudConfiguration.getLcpCloudRegionId();
 265             String cloudOwner = cloudConfiguration.getCloudOwner();
 266             if (cloudRegionId != null && cloudOwner != null && !cloudRegionId.isEmpty() && !cloudOwner.isEmpty()) {
 267                 return injectionHelper.getAaiClient().get(CloudRegion.class, AAIUriFactory
 268                         .createResourceUri(AAIObjectType.CLOUD_REGION, cloudOwner, cloudRegionId).depth(Depth.TWO))
 269                         .orElse(null);
 270
 271             } else {
 272                 return null;
 273             }
 274         } else {
 275             return null;
 276         }
 277     }
 278
 279     protected InstanceGroup getAAIInstanceGroup(String instanceGroupId) {
 280         return injectionHelper.getAaiClient().get(InstanceGroup.class,
 281                 AAIUriFactory.createResourceUri(AAIObjectType.INSTANCE_GROUP, instanceGroupId)).orElse(null);
 282     }
 283
 284     public org.onap.aai.domain.yang.Customer getAAICustomer(String globalSubscriberId) {
 285         return injectionHelper.getAaiClient().get(org.onap.aai.domain.yang.Customer.class,
 286                 AAIUriFactory.createResourceUri(AAIObjectType.CUSTOMER, globalSubscriberId)).orElse(null);
 287     }
 288
 289     public ServiceSubscription getAAIServiceSubscription(String globalSubscriberId, String subscriptionServiceType) {
 290
 291         if (globalSubscriberId == null || globalSubscriberId.equals("") || subscriptionServiceType == null
 292                 || subscriptionServiceType.equals("")) {
 293             return null;
 294         } else {
 295             return injectionHelper.getAaiClient().get(ServiceSubscription.class, AAIUriFactory
 296                     .createResourceUri(AAIObjectType.SERVICE_SUBSCRIPTION, globalSubscriberId, subscriptionServiceType))
 297                     .orElse(null);
 298         }
 299
 300     }
 301
 302     public ServiceInstance getAAIServiceInstanceById(String serviceInstanceId) {
 303         return injectionHelper.getAaiClient()
 304                 .get(ServiceInstance.class, AAIUriFactory
 305                         .createResourceUri(AAIObjectType.SERVICE_INSTANCE, serviceInstanceId).depth(Depth.TWO))
 306                 .orElse(null);
 307     }
 308
 309     protected ServiceInstance getAAIServiceInstanceByIdAndCustomer(String globalCustomerId, String serviceType,
 310             String serviceInstanceId) {
 311         return injectionHelper.getAaiClient().get(ServiceInstance.class, AAIUriFactory
 312                 .createResourceUri(AAIObjectType.SERVICE_INSTANCE, globalCustomerId, serviceType, serviceInstanceId)
 313                 .depth(Depth.TWO)).orElse(null);
 314     }
 315
 316     protected org.onap.aai.domain.yang.ServiceInstances getAAIServiceInstancesByName(String serviceInstanceName,
 317             Customer customer) {
 318
 319         return injectionHelper.getAaiClient()
 320                 .get(org.onap.aai.domain.yang.ServiceInstances.class,
 321                         AAIUriFactory
 322                                 .createResourceUri(AAIObjectPlurals.SERVICE_INSTANCE, customer.getGlobalCustomerId(),
 323                                         customer.getServiceSubscription().getServiceType())
 324                                 .queryParam("service-instance-name", serviceInstanceName).depth(Depth.TWO))
 325                 .orElseGet(() -> {
 326                     logger.debug("No Service Instance matched by name");
 327                     return null;
 328                 });
 329     }
 330
 331     public org.onap.aai.domain.yang.ServiceInstance getAAIServiceInstanceByName(String serviceInstanceName,
 332             Customer customer) throws Exception {
 333         org.onap.aai.domain.yang.ServiceInstance aaiServiceInstance = null;
 334         org.onap.aai.domain.yang.ServiceInstances aaiServiceInstances = null;
 335         aaiServiceInstances = getAAIServiceInstancesByName(serviceInstanceName, customer);
 336
 337         if (aaiServiceInstances == null) {
 338             return null;
 339         } else if (aaiServiceInstances.getServiceInstance().size() > 1) {
 340             throw new Exception("Multiple Service Instances Returned");
 341         } else {
 342             aaiServiceInstance = aaiServiceInstances.getServiceInstance().get(0);
 343         }
 344         return aaiServiceInstance;
 345     }
 346
 347     protected ServiceInstances getAAIServiceInstancesByName(String globalCustomerId, String serviceType,
 348             String serviceInstanceName) {
 349
 350         return injectionHelper.getAaiClient()
 351                 .get(ServiceInstances.class,
 352                         AAIUriFactory
 353                                 .createResourceUri(AAIObjectPlurals.SERVICE_INSTANCE, globalCustomerId, serviceType)
 354                                 .queryParam("service-instance-name", serviceInstanceName).depth(Depth.TWO))
 355                 .orElseGet(() -> {
 356                     logger.debug("No Service Instance matched by name");
 357                     return null;
 358                 });
 359     }
 360
 361     public Optional<ServiceInstance> getAAIServiceInstanceByName(String globalCustomerId, String serviceType,
 362             String serviceInstanceName) throws Exception {
 363         ServiceInstance aaiServiceInstance = null;
 364         ServiceInstances aaiServiceInstances = null;
 365         aaiServiceInstances = getAAIServiceInstancesByName(globalCustomerId, serviceType, serviceInstanceName);
 366
 367         if (aaiServiceInstances == null) {
 368             return Optional.empty();
 369         } else if (aaiServiceInstances.getServiceInstance().size() > 1) {
 370             throw new Exception("Multiple Service Instances Returned");
 371         } else {
 372             aaiServiceInstance = aaiServiceInstances.getServiceInstance().get(0);
 373         }
 374         return Optional.of(aaiServiceInstance);
 375     }
 376
 377     public org.onap.so.db.catalog.beans.InstanceGroup getCatalogInstanceGroup(String modelUUID) {
 378         return this.catalogDbClient.getInstanceGroupByModelUUID(modelUUID);
 379     }
 380
 381     public List<CollectionResourceInstanceGroupCustomization> getCollectionResourceInstanceGroupCustomization(
 382             String modelCustomizationUUID) {
 383         return this.catalogDbClient
 384                 .getCollectionResourceInstanceGroupCustomizationByModelCustUUID(modelCustomizationUUID);
 385     }
 386
 387     public AAIResultWrapper getAAIResourceDepthOne(AAIResourceUri aaiResourceUri) {
 388         AAIResourceUri clonedUri = aaiResourceUri.clone();
 389         return this.injectionHelper.getAaiClient().get(clonedUri.depth(Depth.ONE));
 390     }
 391
 392     public AAIResultWrapper getAAIResourceDepthTwo(AAIResourceUri aaiResourceUri) {
 393         AAIResourceUri clonedUri = aaiResourceUri.clone();
 394         return this.injectionHelper.getAaiClient().get(clonedUri.depth(Depth.TWO));
 395     }
 396
 397     public Configuration getAAIConfiguration(String configurationId) {
 398         return this.injectionHelper.getAaiClient()
 399                 .get(Configuration.class,
 400                         AAIUriFactory.createResourceUri(AAIObjectType.CONFIGURATION, configurationId).depth(Depth.ONE))
 401                 .orElseGet(() -> {
 402                     logger.debug("No Configuration matched by id");
 403                     return null;
 404                 });
 405     }
 406
 407     public GenericVnf getAAIGenericVnf(String vnfId) {
 408
 409         return this.injectionHelper.getAaiClient()
 410                 .get(GenericVnf.class,
 411                         AAIUriFactory.createResourceUri(AAIObjectType.GENERIC_VNF, vnfId).depth(Depth.ONE))
 412                 .orElseGet(() -> {
 413                     logger.debug("No Generic Vnf matched by id");
 414                     return null;
 415                 });
 416     }
 417
 418     public VpnBinding getAAIVpnBinding(String vpnBindingId) {
 419
 420         return this.injectionHelper.getAaiClient()
 421                 .get(VpnBinding.class,
 422                         AAIUriFactory.createResourceUri(AAIObjectType.VPN_BINDING, vpnBindingId).depth(Depth.ONE))
 423                 .orElseGet(() -> {
 424                     logger.debug("No VpnBinding matched by id");
 425                     return null;
 426                 });
 427     }
 428
 429     public VolumeGroup getAAIVolumeGroup(String cloudOwnerId, String cloudRegionId, String volumeGroupId) {
 430         return this.injectionHelper.getAaiClient()
 431                 .get(VolumeGroup.class, AAIUriFactory
 432                         .createResourceUri(AAIObjectType.VOLUME_GROUP, cloudOwnerId, cloudRegionId, volumeGroupId)
 433                         .depth(Depth.ONE))
 434                 .orElseGet(() -> {
 435                     logger.debug("No Generic Vnf matched by id");
 436                     return null;
 437                 });
 438     }
 439
 440     public VfModule getAAIVfModule(String vnfId, String vfModuleId) {
 441         return this.injectionHelper.getAaiClient()
 442                 .get(VfModule.class,
 443                         AAIUriFactory.createResourceUri(AAIObjectType.VF_MODULE, vnfId, vfModuleId).depth(Depth.ONE))
 444                 .orElseGet(() -> {
 445                     logger.debug("No Generic Vnf matched by id");
 446                     return null;
 447                 });
 448     }
 449
 450     public L3Network getAAIL3Network(String networkId) {
 451
 452         return this.injectionHelper.getAaiClient()
 453                 .get(L3Network.class,
 454                         AAIUriFactory.createResourceUri(AAIObjectType.L3_NETWORK, networkId).depth(Depth.ONE))
 455                 .orElseGet(() -> {
 456                     logger.debug("No Generic Vnf matched by id");
 457                     return null;
 458                 });
 459
 460     }
 461
 462     public Optional<ServiceInstance> getRelatedServiceInstanceFromInstanceGroup(String instanceGroupId)
 463             throws Exception {
 464         AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.INSTANCE_GROUP, instanceGroupId);
 465         uri.relatedTo(AAIObjectPlurals.SERVICE_INSTANCE);
 466         Optional<ServiceInstances> serviceInstances = injectionHelper.getAaiClient().get(ServiceInstances.class, uri);
 467         ServiceInstance serviceInstance = null;
 468         if (!serviceInstances.isPresent()) {
 469             logger.debug("No ServiceInstances were found");
 470             return Optional.empty();
 471         } else {
 472             if (serviceInstances.get().getServiceInstance().isEmpty()) {
 473                 throw new NoServiceInstanceFoundException("No ServiceInstances Returned");
 474             } else if (serviceInstances.get().getServiceInstance().size() > 1) {
 475                 throw new MultipleObjectsFoundException("Multiple ServiceInstances Returned");
 476             } else {
 477                 serviceInstance = serviceInstances.get().getServiceInstance().get(0);
 478             }
 479             return Optional.of(serviceInstance);
 480         }
 481     }
 482
 483     public Optional<L3Network> getRelatedNetworkByNameFromServiceInstance(String serviceInstanceId, String networkName)
 484             throws Exception {
 485         AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, serviceInstanceId);
 486         uri.relatedTo(AAIObjectPlurals.L3_NETWORK).queryParam("network-name", networkName);
 487         Optional<L3Networks> networks = injectionHelper.getAaiClient().get(L3Networks.class, uri);
 488         L3Network network = null;
 489         if (!networks.isPresent()) {
 490             logger.debug("No Networks matched by name");
 491             return Optional.empty();
 492         } else {
 493             if (networks.get().getL3Network().size() > 1) {
 494                 throw new Exception("Multiple Networks Returned");
 495             } else {
 496                 network = networks.get().getL3Network().get(0);
 497             }
 498             return Optional.of(network);
 499         }
 500     }
 501
 502     public Optional<GenericVnf> getRelatedVnfByNameFromServiceInstance(String serviceInstanceId, String vnfName)
 503             throws Exception {
 504         AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, serviceInstanceId);
 505         uri.relatedTo(AAIObjectPlurals.GENERIC_VNF).queryParam("vnf-name", vnfName);
 506         Optional<GenericVnfs> vnfs = injectionHelper.getAaiClient().get(GenericVnfs.class, uri);
 507         GenericVnf vnf = null;
 508         if (!vnfs.isPresent()) {
 509             logger.debug("No Vnfs matched by name");
 510             return Optional.empty();
 511         } else {
 512             if (vnfs.get().getGenericVnf().size() > 1) {
 513                 throw new Exception("Multiple Vnfs Returned");
 514             } else {
 515                 vnf = vnfs.get().getGenericVnf().get(0);
 516             }
 517             return Optional.of(vnf);
 518         }
 519     }
 520
 521     public Optional<VolumeGroup> getRelatedVolumeGroupByNameFromVnf(String vnfId, String volumeGroupName)
 522             throws Exception {
 523         AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.GENERIC_VNF, vnfId);
 524         uri.relatedTo(AAIObjectPlurals.VOLUME_GROUP).queryParam("volume-group-name", volumeGroupName);
 525         Optional<VolumeGroups> volumeGroups = injectionHelper.getAaiClient().get(VolumeGroups.class, uri);
 526         VolumeGroup volumeGroup = null;
 527         if (!volumeGroups.isPresent()) {
 528             logger.debug("No VolumeGroups matched by name");
 529             return Optional.empty();
 530         } else {
 531             if (volumeGroups.get().getVolumeGroup().size() > 1) {
 532                 throw new Exception("Multiple VolumeGroups Returned");
 533             } else {
 534                 volumeGroup = volumeGroups.get().getVolumeGroup().get(0);
 535             }
 536             return Optional.of(volumeGroup);
 537         }
 538     }
 539
 540     public Optional<VolumeGroup> getRelatedVolumeGroupByNameFromVfModule(String vnfId, String vfModuleId,
 541             String volumeGroupName) throws Exception {
 542         AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.VF_MODULE, vnfId, vfModuleId);
 543         uri.relatedTo(AAIObjectPlurals.VOLUME_GROUP).queryParam("volume-group-name", volumeGroupName);
 544         Optional<VolumeGroups> volumeGroups = injectionHelper.getAaiClient().get(VolumeGroups.class, uri);
 545         VolumeGroup volumeGroup = null;
 546         if (!volumeGroups.isPresent()) {
 547             logger.debug("No VolumeGroups matched by name");
 548             return Optional.empty();
 549         } else {
 550             if (volumeGroups.get().getVolumeGroup().size() > 1) {
 551                 throw new Exception("Multiple VolumeGroups Returned");
 552             } else {
 553                 volumeGroup = volumeGroups.get().getVolumeGroup().get(0);
 554             }
 555             return Optional.of(volumeGroup);
 556         }
 557     }
 558
 559     public Optional<org.onap.aai.domain.yang.VpnBinding> getAICVpnBindingFromNetwork(
 560             org.onap.aai.domain.yang.L3Network aaiLocalNetwork) {
 561         AAIResultWrapper networkWrapper = new AAIResultWrapper(aaiLocalNetwork);
 562         if (networkWrapper.getRelationships().isPresent()
 563                 && !networkWrapper.getRelationships().get().getRelatedUris(AAIObjectType.VPN_BINDING).isEmpty()) {
 564             return getAAIResourceDepthOne(
 565                     networkWrapper.getRelationships().get().getRelatedUris(AAIObjectType.VPN_BINDING).get(0))
 566                             .asBean(org.onap.aai.domain.yang.VpnBinding.class);
 567         }
 568         return Optional.empty();
 569     }
 570
 571     public ServiceInstances getAAIServiceInstancesGloballyByName(String serviceInstanceName) {
 572
 573         return injectionHelper.getAaiClient()
 574                 .get(ServiceInstances.class, AAIUriFactory.createNodesUri(AAIObjectPlurals.SERVICE_INSTANCE)
 575                         .queryParam("service-instance-name", serviceInstanceName))
 576                 .orElseGet(() -> {
 577                     logger.debug("No Service Instance matched by name");
 578                     return null;
 579                 });
 580     }
 581
 582     public boolean existsAAINetworksGloballyByName(String networkName) {
 583
 584         AAIResourceUri l3networkUri =
 585                 AAIUriFactory.createResourceUri(AAIObjectPlurals.L3_NETWORK).queryParam("network-name", networkName);
 586         AAIResourcesClient aaiRC = injectionHelper.getAaiClient();
 587         return aaiRC.exists(l3networkUri);
 588     }
 589
 590     public GenericVnfs getAAIVnfsGloballyByName(String vnfName) {
 591
 592         return injectionHelper.getAaiClient()
 593                 .get(GenericVnfs.class,
 594                         AAIUriFactory.createNodesUri(AAIObjectPlurals.GENERIC_VNF).queryParam("vnf-name", vnfName))
 595                 .orElseGet(() -> {
 596                     logger.debug("No GenericVnfs matched by name");
 597                     return null;
 598                 });
 599     }
 600
 601     public Optional<Configuration> getRelatedConfigurationByNameFromServiceInstance(String serviceInstanceId,
 602             String configurationName) throws Exception {
 603         AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, serviceInstanceId);
 604         uri.relatedTo(AAIObjectPlurals.CONFIGURATION).queryParam("configuration-name", configurationName);
 605         Optional<Configurations> configurations = injectionHelper.getAaiClient().get(Configurations.class, uri);
 606         Configuration configuration = null;
 607         if (!configurations.isPresent()) {
 608             logger.debug("No Configurations matched by name");
 609             return Optional.empty();
 610         } else {
 611             if (configurations.get().getConfiguration().size() > 1) {
 612                 throw new Exception("Multiple Configurations Returned");
 613             } else {
 614                 configuration = configurations.get().getConfiguration().get(0);
 615             }
 616             return Optional.of(configuration);
 617         }
 618     }
 619 }