bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/UnassignNetworkBB.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 - 2018 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.onap.so.bpmn.infrastructure.flowspecific.tasks;
  22
  23 import java.util.Optional;
  24
  25 import org.onap.so.bpmn.common.BuildingBlockExecution;
  26 import org.onap.so.bpmn.servicedecomposition.bbobjects.L3Network;
  27 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
  28 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
  29 import org.onap.so.client.aai.entities.AAIResultWrapper;
  30 import org.onap.so.client.exception.ExceptionBuilder;
  31 import org.onap.so.client.orchestration.AAINetworkResources;
  32 import org.onap.so.logger.MsoLogger;
  33 import org.springframework.beans.factory.annotation.Autowired;
  34 import org.springframework.stereotype.Component;
  35
  36 @Component
  37 public class UnassignNetworkBB {
  38
  39         private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, UnassignNetworkBB.class);
  40
  41         private static String MESSAGE_CANNOT_PERFORM_UNASSIGN = "Cannot perform Unassign Network. Network is still related to ";
  42         private static String MESSAGE_ERROR_ROLLBACK = " Rollback is not possible. Please restore data manually.";
  43
  44         @Autowired
  45         private ExceptionBuilder exceptionUtil;
  46
  47         @Autowired
  48         private NetworkBBUtils networkBBUtils;
  49
  50         @Autowired
  51         private ExtractPojosForBB extractPojosForBB;
  52
  53         @Autowired
  54         private AAINetworkResources aaiNetworkResources;
  55
  56         /**
  57          * BPMN access method to prepare overall error messages.
  58          *
  59          * @param execution - BuildingBlockExecution
  60          * @param relatedToValue - String, ex: vf-module
  61          * @return void - nothing
  62          * @throws Exception
  63          */
  64
  65         public void checkRelationshipRelatedTo(BuildingBlockExecution execution, String relatedToValue) throws Exception {
  66                 try {
  67                         L3Network l3network = extractPojosForBB.extractByKey(execution, ResourceKey.NETWORK_ID,
  68                                 execution.getLookupMap().get(ResourceKey.NETWORK_ID));
  69                         AAIResultWrapper aaiResultWrapper = aaiNetworkResources.queryNetworkWrapperById(l3network);
  70                         Optional<org.onap.aai.domain.yang.L3Network> network = aaiResultWrapper.asBean(org.onap.aai.domain.yang.L3Network.class);
  71                         if (networkBBUtils.isRelationshipRelatedToExists(network, relatedToValue)) {
  72                                 String msg = MESSAGE_CANNOT_PERFORM_UNASSIGN + relatedToValue;
  73                                 execution.setVariable("ErrorUnassignNetworkBB", msg);
  74                                 exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg);
  75                         }
  76                 } catch (Exception ex) {
  77                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
  78                 }
  79         }
  80
  81         /**
  82          * BPMN access method to getCloudRegionId
  83          *
  84          * @param execution - BuildingBlockExecution
  85          * @return void - nothing
  86          * @throws Exception
  87          */
  88
  89         public void getCloudSdncRegion(BuildingBlockExecution execution) throws Exception {
  90                 try {
  91                         String cloudRegionSdnc = networkBBUtils.getCloudRegion(execution, SourceSystem.SDNC);
  92                         execution.setVariable("cloudRegionSdnc", cloudRegionSdnc);
  93                 } catch (Exception ex) {
  94                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
  95                 }
  96         }
  97
  98         /**
  99          * BPMN access method to prepare overall error messages.
 100          *
 101          * @param execution - BuildingBlockExecution
 102          * @return void - nothing
 103          */
 104         public void errorEncountered(BuildingBlockExecution execution) {
 105                 String msg;
 106                 boolean isRollbackNeeded = execution.getVariable("isRollbackNeeded") != null ? execution.getVariable("isRollbackNeeded") : false;
 107                 if (isRollbackNeeded == true) {
 108                         msg = execution.getVariable("ErrorUnassignNetworkBB") + MESSAGE_ERROR_ROLLBACK;
 109                 } else {
 110                         msg = execution.getVariable("ErrorUnassignNetworkBB");
 111                 }
 112                 exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg);
 113         }
 114
 115
 116 }