nemo-impl/src/main/java/org/opendaylight/nemo/user/vnspacemanager/instancecheck/FlowInstanceCheck.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.Flow;\r
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nemo.intent.rev151010.users.User;\r
  14 \r
  15 import java.util.List;\r
  16 \r
  17 /**\r
  18  * Created by z00293636 on 2015/9/10.\r
  19  */\r
  20 public class FlowInstanceCheck {\r
  21     private TenantManage tenantManage;\r
  22 \r
  23     public FlowInstanceCheck(TenantManage tenantManage)\r
  24     {\r
  25         this.tenantManage = tenantManage;\r
  26     }\r
  27 \r
  28     public String checkFlowInstance(UserId userId, Flow flow)\r
  29     {\r
  30         String errorInfo = null;\r
  31 \r
  32         tenantManage.fetchVNSpace(userId);\r
  33 \r
  34 \r
  35         User user = tenantManage.getUser();\r
  36         if (user != null)\r
  37         {\r
  38             if (user.getObjects() != null)\r
  39             {\r
  40                 if (user.getObjects().getFlow() != null)\r
  41                 {\r
  42                     List<Flow> flowList = tenantManage.getUser().getObjects().getFlow();\r
  43                     for (Flow flow1 : flowList)\r
  44                     {\r
  45                         if (flow1.getFlowId() == flow.getFlowId())\r
  46                         {\r
  47                             if (flow1.getFlowName() != flow.getFlowName())\r
  48                             {\r
  49                                 errorInfo = "The flow name should not be changed.";\r
  50                                 break;\r
  51                             }\r
  52                         }\r
  53                     }\r
  54                 }\r
  55             }\r
  56         }\r
  57         return errorInfo;\r
  58     }\r
  59 }\r