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  * 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.infrastructure.flowspecific.tasks;
  24
  25 import java.util.Optional;
  26
  27 import org.onap.so.bpmn.common.BuildingBlockExecution;
  28 import org.onap.so.bpmn.servicedecomposition.bbobjects.L3Network;
  29 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
  30 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
  31 import org.onap.so.client.aai.entities.AAIResultWrapper;
  32 import org.onap.so.client.exception.ExceptionBuilder;
  33 import org.onap.so.client.orchestration.AAINetworkResources;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36 import org.springframework.beans.factory.annotation.Autowired;
  37 import org.springframework.stereotype.Component;
  38
  39 @Component
  40 public class UnassignNetworkBB {
  41
  42         private static final Logger logger = LoggerFactory.getLogger(UnassignNetworkBB.class);
  43
  44         private static String MESSAGE_CANNOT_PERFORM_UNASSIGN = "Cannot perform Unassign Network. Network is still related to ";
  45         private static String MESSAGE_ERROR_ROLLBACK = " Rollback is not possible. Please restore data manually.";
  46
  47         @Autowired
  48         private ExceptionBuilder exceptionUtil;
  49
  50         @Autowired
  51         private NetworkBBUtils networkBBUtils;
  52
  53         @Autowired
  54         private ExtractPojosForBB extractPojosForBB;
  55
  56         @Autowired
  57         private AAINetworkResources aaiNetworkResources;
  58
  59         /**
  60          * BPMN access method to prepare overall error messages.
  61          *
  62          * @param execution - BuildingBlockExecution
  63          * @param relatedToValue - String, ex: vf-module
  64          * @return void - nothing
  65          * @throws Exception
  66          */
  67
  68         public void checkRelationshipRelatedTo(BuildingBlockExecution execution, String relatedToValue) throws Exception {
  69                 try {
  70                         L3Network l3network = extractPojosForBB.extractByKey(execution, ResourceKey.NETWORK_ID);
  71                         AAIResultWrapper aaiResultWrapper = aaiNetworkResources.queryNetworkWrapperById(l3network);
  72                         Optional<org.onap.aai.domain.yang.L3Network> network = aaiResultWrapper.asBean(org.onap.aai.domain.yang.L3Network.class);
  73                         if (networkBBUtils.isRelationshipRelatedToExists(network, relatedToValue)) {
  74                                 String msg = MESSAGE_CANNOT_PERFORM_UNASSIGN + relatedToValue;
  75                                 execution.setVariable("ErrorUnassignNetworkBB", msg);
  76                                 exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg);
  77                         }
  78                 } catch (Exception ex) {
  79                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
  80                 }
  81         }
  82
  83         /**
  84          * BPMN access method to getCloudRegionId
  85          *
  86          * @param execution - BuildingBlockExecution
  87          * @return void - nothing
  88          * @throws Exception
  89          */
  90
  91         public void getCloudSdncRegion(BuildingBlockExecution execution) throws Exception {
  92                 try {
  93                         String cloudRegionSdnc = networkBBUtils.getCloudRegion(execution, SourceSystem.SDNC);
  94                         execution.setVariable("cloudRegionSdnc", cloudRegionSdnc);
  95                 } catch (Exception ex) {
  96                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
  97                 }
  98         }
  99
 100         /**
 101          * BPMN access method to prepare overall error messages.
 102          *
 103          * @param execution - BuildingBlockExecution
 104          * @return void - nothing
 105          */
 106         public void errorEncountered(BuildingBlockExecution execution) {
 107                 String msg;
 108                 boolean isRollbackNeeded = execution.getVariable("isRollbackNeeded") != null ? execution.getVariable("isRollbackNeeded") : false;
 109                 if (isRollbackNeeded == true) {
 110                         msg = execution.getVariable("ErrorUnassignNetworkBB") + MESSAGE_ERROR_ROLLBACK;
 111                 } else {
 112                         msg = execution.getVariable("ErrorUnassignNetworkBB");
 113                 }
 114                 exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg);
 115         }
 116
 117
 118 }