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.api.commands;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import javax.inject.Inject;
  
  import org.apache.cloudstack.api.APICommand;
  import org.apache.cloudstack.api.ApiConstants;
  import org.apache.cloudstack.api.ApiErrorCode;
  import org.apache.cloudstack.api.BaseListCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.ServerApiException;
  import org.apache.cloudstack.api.response.ListResponse;
  import org.apache.cloudstack.api.response.PhysicalNetworkResponse;
  
  import com.cloud.api.response.NiciraNvpDeviceResponse;
  import com.cloud.exception.InsufficientCapacityException;
  import com.cloud.exception.InvalidParameterValueException;
  import com.cloud.exception.ResourceAllocationException;
  import com.cloud.exception.ResourceUnavailableException;
  import com.cloud.network.NiciraNvpDeviceVO;
  import com.cloud.network.element.NiciraNvpElementService;
  import com.cloud.utils.exception.CloudRuntimeException;
  
  @APICommand(name = "listNiciraNvpDevices", responseObject = NiciraNvpDeviceResponse.class, description = "Lists Nicira NVP devices",
          requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
  public class ListNiciraNvpDevicesCmd extends BaseListCmd {
      private static final String s_name = "listniciranvpdeviceresponse";
  
      @Inject
      protected NiciraNvpElementService niciraNvpElementService;
  
      /////////////////////////////////////////////////////
      //////////////// API parameters /////////////////////
      /////////////////////////////////////////////////////
  
      @Parameter(name = ApiConstants.PHYSICAL_NETWORK_ID, type = CommandType.UUID, entityType = PhysicalNetworkResponse.class, description = "the Physical Network ID")
      private Long physicalNetworkId;
  
      @Parameter(name = ApiConstants.NICIRA_NVP_DEVICE_ID, type = CommandType.UUID, entityType = NiciraNvpDeviceResponse.class, description = "nicira nvp device ID")
      private Long niciraNvpDeviceId;
  
      /////////////////////////////////////////////////////
      /////////////////// Accessors ///////////////////////
      /////////////////////////////////////////////////////
  
      public Long getNiciraNvpDeviceId() {
          return niciraNvpDeviceId;
      }
  
      public Long getPhysicalNetworkId() {
          return physicalNetworkId;
      }
  
      /////////////////////////////////////////////////////
      /////////////// API Implementation///////////////////
      /////////////////////////////////////////////////////
  
      @Override
      public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ResourceAllocationException {
          try {
              List<NiciraNvpDeviceVO> niciraDevices = niciraNvpElementService.listNiciraNvpDevices(this);
              ListResponse<NiciraNvpDeviceResponse> response = new ListResponse<NiciraNvpDeviceResponse>();
              List<NiciraNvpDeviceResponse> niciraDevicesResponse = new ArrayList<NiciraNvpDeviceResponse>();
  
              if (niciraDevices != null && !niciraDevices.isEmpty()) {
                  for (NiciraNvpDeviceVO niciraDeviceVO : niciraDevices) {
                      NiciraNvpDeviceResponse niciraDeviceResponse = niciraNvpElementService.createNiciraNvpDeviceResponse(niciraDeviceVO);
                      niciraDevicesResponse.add(niciraDeviceResponse);
                  }
              }
  
              response.setResponses(niciraDevicesResponse);
              response.setResponseName(getCommandName());
              setResponseObject(response);
          } catch (InvalidParameterValueException invalidParamExcp) {
              throw new ServerApiException(ApiErrorCode.PARAM_ERROR, invalidParamExcp.getMessage());
          } catch (CloudRuntimeException runtimeExcp) {
              throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, runtimeExcp.getMessage());
          }
      }
  
      @Override
      public String getCommandName() {
          return s_name;
      }
  
  }
  