content: //
  // Licensed to the Apache Software Foundation (ASF) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The ASF licenses this file
  // to you under the Apache License, Version 2.0 (the
  // "License"); you may not use this file except in compliance
  // with the License.  You may obtain a copy of the License at
  //
  //   http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing,
  // software distributed under the License is distributed on an
  // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  // KIND, either express or implied.  See the License for the
  // specific language governing permissions and limitations
  // under the License.
  //
  
  package com.cloud.hypervisor.xenserver.resource.wrapper.xenbase;
  
  
  import com.cloud.agent.api.Answer;
  import com.cloud.agent.api.OvsDestroyBridgeCommand;
  import com.cloud.hypervisor.xenserver.resource.CitrixResourceBase;
  import com.cloud.resource.CommandWrapper;
  import com.cloud.resource.ResourceWrapper;
  import com.xensource.xenapi.Connection;
  import com.xensource.xenapi.Network;
  
  @ResourceWrapper(handles =  OvsDestroyBridgeCommand.class)
  public final class CitrixOvsDestroyBridgeCommandWrapper extends CommandWrapper<OvsDestroyBridgeCommand, Answer, CitrixResourceBase> {
  
  
      @Override
      public Answer execute(final OvsDestroyBridgeCommand command, final CitrixResourceBase citrixResourceBase) {
          try {
              final Connection conn = citrixResourceBase.getConnection();
  
              final Network nw = citrixResourceBase.findOrCreateTunnelNetwork(conn, command.getBridgeName());
              citrixResourceBase.cleanUpTmpDomVif(conn, nw);
  
              citrixResourceBase.destroyTunnelNetwork(conn, nw, command.getHostId());
  
              logger.debug("OVS Bridge destroyed");
  
              return new Answer(command, true, null);
          } catch (final Exception e) {
              logger.warn("caught execption when destroying ovs bridge", e);
              return new Answer(command, false, e.getMessage());
          }
      }
  }
  