nemo-impl/src/main/java/org/opendaylight/nemo/user/vnspacemanager/structurestyle/deleteintent/DeleteNode.java

   1 /*\r
   2  * Copyright (c) 2015 Huawei, Inc. and others. All rights reserved.\r
   3  *\r
   4  * This program and the accompanying materials are made available under the\r
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html\r
   7  */\r
   8 package org.opendaylight.nemo.user.vnspacemanager.structurestyle.deleteintent;\r
   9 \r
  10 import org.opendaylight.controller.md.sal.binding.api.DataBroker;\r
  11 import org.opendaylight.nemo.user.tenantmanager.TenantManage;\r
  12 import org.opendaylight.nemo.user.vnspacemanager.languagestyle.NEMOConstants;\r
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.common.rev151010.NodeId;\r
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.common.rev151010.UserId;\r
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.objects.Connection;\r
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.operations.Operation;\r
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.object.rev151010.connection.instance.EndNode;\r
  18 \r
  19 import java.util.List;\r
  20 \r
  21 /**\r
  22  * Created by z00293636 on 2015/9/2.\r
  23  */\r
  24 public class DeleteNode {\r
  25     private TenantManage tenantManage;\r
  26 \r
  27     public DeleteNode(DataBroker dataBroker, TenantManage tenantManage){\r
  28         this.tenantManage = tenantManage;\r
  29     }\r
  30 \r
  31     public String DeleNodeHandling(UserId userId,NodeId nodeId){\r
  32         Boolean nodeExist = false;\r
  33 \r
  34         if (tenantManage.getNode(userId)!=null){\r
  35             if (tenantManage.getNode(userId).containsKey(nodeId)){\r
  36                 nodeExist = true;\r
  37                 tenantManage.getNode(userId).remove(nodeId);\r
  38                 tenantManage.getUserNameIdMap(userId).remove(tenantManage.getName(userId,nodeId.getValue()));\r
  39             }\r
  40         }\r
  41         if (tenantManage.getNodeDataStore(userId)!=null){\r
  42             if (tenantManage.getNodeDataStore(userId).containsKey(nodeId)){\r
  43                 nodeExist = true;\r
  44                 tenantManage.setUserDeleteIntent(userId, NEMOConstants.node,nodeId.getValue());\r
  45                 tenantManage.getUserNameIdMap(userId).remove(tenantManage.getName(userId,nodeId.getValue()));\r
  46             }\r
  47         }\r
  48         if (!nodeExist){\r
  49             return "The node instance " +nodeId.getValue()+" is not exist.";\r
  50         }\r
  51         else {\r
  52             if (tenantManage.getConnection(userId)!=null){\r
  53                 for (Connection connection : tenantManage.getConnection(userId).values()){\r
  54                     List<EndNode> endNodeList = connection.getEndNode();\r
  55                     for (EndNode endNode :endNodeList){\r
  56                         if (endNode.getNodeId().equals(nodeId)){\r
  57                             tenantManage.getConnection(userId).remove(connection.getConnectionId());\r
  58                             tenantManage.getUserNameIdMap(userId).remove(tenantManage.getName(userId,connection.getConnectionId().getValue()));\r
  59                             break;\r
  60                         }\r
  61                     }\r
  62                 }\r
  63             }\r
  64             if (tenantManage.getConnectionDataStore(userId)!=null){\r
  65                 for (Connection connection : tenantManage.getConnectionDataStore(userId).values()){\r
  66                     List<EndNode> endNodeList = connection.getEndNode();\r
  67                     for (EndNode endNode :endNodeList){\r
  68                         if (endNode.getNodeId().equals(nodeId)){\r
  69                             tenantManage.setUserDeleteIntent(userId,NEMOConstants.connection,connection.getConnectionId().getValue());\r
  70                             tenantManage.getUserNameIdMap(userId).remove(tenantManage.getName(userId,connection.getConnectionId().getValue()));\r
  71                             break;\r
  72                         }\r
  73                     }\r
  74                 }\r
  75             }\r
  76             if (tenantManage.getOperation(userId)!=null){\r
  77                 for (Operation operation : tenantManage.getOperation(userId).values()){\r
  78                     if (operation.getTargetObject().getValue().equals(nodeId.getValue())){\r
  79                         tenantManage.getOperation(userId).remove(operation.getOperationId());\r
  80                         tenantManage.getUserNameIdMap(userId).remove(tenantManage.getName(userId,operation.getOperationId().getValue()));\r
  81                     }\r
  82                 }\r
  83             }\r
  84             if (tenantManage.getOperationDataStore(userId)!=null){\r
  85                 for (Operation operation : tenantManage.getOperationDataStore(userId).values()){\r
  86                     if (operation.getTargetObject().getValue().equals(nodeId.getValue())){\r
  87                         tenantManage.setUserDeleteIntent(userId,NEMOConstants.operation,operation.getOperationId().getValue());\r
  88                         tenantManage.getUserNameIdMap(userId).remove(tenantManage.getName(userId,operation.getOperationId().getValue()));\r
  89                     }\r
  90                 }\r
  91             }\r
  92         }\r
  93         return null;\r
  94     }\r
  95 }\r