nemo-impl/src/main/java/org/opendaylight/nemo/user/vnspacemanager/instancecheck/ConnectionInstanceCheck.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.instancecheck;\r
   9 \r
  10 import org.opendaylight.nemo.user.tenantmanager.TenantManage;\r
  11 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.common.rev151010.UserId;\r
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.objects.Connection;\r
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.user.intent.objects.Node;\r
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.users.User;\r
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.object.rev151010.connection.instance.EndNode;\r
  16 \r
  17 import java.util.List;\r
  18 \r
  19 /**\r
  20  * Created by z00293636 on 2015/9/10.\r
  21  */\r
  22 public class ConnectionInstanceCheck {\r
  23     private TenantManage tenantManage;\r
  24 \r
  25     public ConnectionInstanceCheck(TenantManage tenantManage)\r
  26     {\r
  27         this.tenantManage = tenantManage;\r
  28     }\r
  29 \r
  30     public String checkConnInstance(UserId userId, Connection connection)\r
  31     {\r
  32         String errorInfo = null;\r
  33         tenantManage.fetchVNSpace(userId);\r
  34         User user = tenantManage.getUser();\r
  35 \r
  36         if (user != null)\r
  37         {\r
  38             if (user.getObjects() != null)\r
  39             {\r
  40                 if (user.getObjects().getConnection() != null)\r
  41                 {\r
  42                     List<Connection> connectionList = tenantManage.getUser().getObjects().getConnection();\r
  43 \r
  44                     for (Connection connection1 : connectionList)\r
  45                     {\r
  46                         if (connection1.getConnectionId().equals(connection.getConnectionId()))\r
  47                         {\r
  48                             if (!connection1.getConnectionType().equals(connection.getConnectionType()))\r
  49                             {\r
  50                                 errorInfo = "The connection type should not be changed.";\r
  51                                 break;\r
  52                             }\r
  53                             if (!connection1.getConnectionName().equals(connection.getConnectionName()))\r
  54                             {\r
  55                                 errorInfo = "The End node should not be changed.";\r
  56                                 break;\r
  57                             }\r
  58 \r
  59                         }\r
  60                     }\r
  61                 }\r
  62                 if (user.getObjects().getNode() != null)\r
  63                 {\r
  64                     List<EndNode> nodeList = connection.getEndNode();\r
  65                     List<Node> nodeList1 = user.getObjects().getNode();\r
  66 \r
  67                     for (EndNode endNode : nodeList)\r
  68                     {\r
  69                         Boolean EndNodeExist = false;\r
  70                         for (Node node : nodeList1)\r
  71                         {\r
  72                             if (node.getNodeId().equals(endNode.getNodeId()))\r
  73                             {\r
  74                                 EndNodeExist = true;\r
  75                                 break;\r
  76                             }\r
  77                         }\r
  78                         if ( !EndNodeExist)\r
  79                         {\r
  80                             errorInfo = "There are no endnode" + endNode.getNodeId().toString() +" in this user vn space.";\r
  81                             break;\r
  82                         }\r
  83                     }\r
  84                 }\r
  85             }\r
  86             else\r
  87             {\r
  88                 if (connection.getEndNode() != null)\r
  89                 {\r
  90                     errorInfo = "There are no nodes in user vn space.";\r
  91                 }\r
  92             }\r
  93         }\r
  94         else\r
  95         {\r
  96             if (connection.getEndNode() != null)\r
  97             {\r
  98                 errorInfo = "There are no nodes in user vn space.";\r
  99             }\r
 100         }\r
 101 \r
 102         return errorInfo;\r
 103     }\r
 104 }\r