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.network.resource.wrapper;
  
  import static com.cloud.network.resource.NiciraNvpResource.NUM_RETRIES;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import com.cloud.agent.api.Answer;
  import com.cloud.agent.api.CreateLogicalSwitchAnswer;
  import com.cloud.agent.api.CreateLogicalSwitchCommand;
  import com.cloud.network.nicira.LogicalSwitch;
  import com.cloud.network.nicira.NiciraNvpApi;
  import com.cloud.network.nicira.NiciraNvpApiException;
  import com.cloud.network.nicira.NiciraNvpTag;
  import com.cloud.network.nicira.TransportZoneBinding;
  import com.cloud.network.resource.NiciraNvpResource;
  import com.cloud.network.resource.NiciraNvpUtilities;
  import com.cloud.network.utils.CommandRetryUtility;
  import com.cloud.resource.CommandWrapper;
  import com.cloud.resource.ResourceWrapper;
  
  @ResourceWrapper(handles =  CreateLogicalSwitchCommand.class)
  public final class NiciraNvpCreateLogicalSwitchCommandWrapper extends CommandWrapper<CreateLogicalSwitchCommand, Answer, NiciraNvpResource> {
  
      @Override
      public Answer execute(final CreateLogicalSwitchCommand command, final NiciraNvpResource niciraNvpResource) {
          final NiciraNvpUtilities niciraNvpUtilities = niciraNvpResource.getNiciraNvpUtilities();
  
          LogicalSwitch logicalSwitch = niciraNvpUtilities.createLogicalSwitch();
          logicalSwitch.setDisplayName(niciraNvpResource.truncate("lswitch-" + command.getName(), NiciraNvpResource.NAME_MAX_LEN));
          logicalSwitch.setPortIsolationEnabled(false);
  
          // Set transport binding
          final List<TransportZoneBinding> ltzb = new ArrayList<TransportZoneBinding>();
          ltzb.add(new TransportZoneBinding(command.getTransportUuid(), command.getTransportType()));
          logicalSwitch.setTransportZones(ltzb);
  
          // Tags set to scope cs_account and account name
          final List<NiciraNvpTag> tags = new ArrayList<NiciraNvpTag>();
          tags.add(new NiciraNvpTag("cs_account", command.getOwnerName()));
          logicalSwitch.setTags(tags);
  
          try {
              final NiciraNvpApi niciraNvpApi = niciraNvpResource.getNiciraNvpApi();
              logicalSwitch = niciraNvpApi.createLogicalSwitch(logicalSwitch);
              final String switchUuid = logicalSwitch.getUuid();
              return new CreateLogicalSwitchAnswer(command, true, "Logicalswitch " + switchUuid + " created", switchUuid);
          } catch (final NiciraNvpApiException e) {
              final CommandRetryUtility retryUtility = niciraNvpResource.getRetryUtility();
              retryUtility.addRetry(command, NUM_RETRIES);
              return retryUtility.retry(command, CreateLogicalSwitchAnswer.class, e);
          }
      }
  }
  