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.CleanupPersistentNetworkResourceAnswer;
  import com.cloud.agent.api.CleanupPersistentNetworkResourceCommand;
  import com.cloud.agent.api.to.NicTO;
  import com.cloud.hypervisor.xenserver.resource.CitrixResourceBase;
  import com.cloud.hypervisor.xenserver.resource.XsHost;
  import com.cloud.resource.CommandWrapper;
  import com.cloud.resource.ResourceWrapper;
  import com.xensource.xenapi.Connection;
  import com.xensource.xenapi.Network;
  
  @ResourceWrapper(handles = CleanupPersistentNetworkResourceCommand.class)
  public class CitrixCleanupPersistentNetworkResourceCommandWrapper extends CommandWrapper<CleanupPersistentNetworkResourceCommand, Answer, CitrixResourceBase> {
  
      @Override
      public Answer execute(CleanupPersistentNetworkResourceCommand command, CitrixResourceBase citrixResourceBase) {
          final Connection conn = citrixResourceBase.getConnection();
          final XsHost host = citrixResourceBase.getHost();
          NicTO nic = command.getNicTO();
          try {
              Network network = citrixResourceBase.getNetwork(conn, nic);
              if (network == null) {
                  return new CleanupPersistentNetworkResourceAnswer(command, false, "Failed to find network on host " + host.getIp() + " to cleanup");
              }
              citrixResourceBase.disableVlanNetwork(conn, network, true);
              return new CleanupPersistentNetworkResourceAnswer(command, true, "Successfully deleted network VLAN on host: "+ host.getIp());
          } catch (final Exception e) {
              final String msg = " Failed to cleanup network VLAN on host: " + host.getIp() + " due to: " + e.toString();
              logger.error(msg, e);
              return new CleanupPersistentNetworkResourceAnswer(command, false, msg);
          }
      }
  }
  