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 org.apache.cloudstack.api.command.user.region;
  
  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.BaseListCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.response.ListResponse;
  import org.apache.cloudstack.api.response.RegionResponse;
  import org.apache.cloudstack.region.Region;
  import org.apache.cloudstack.region.RegionService;
  
  @APICommand(name = "listRegions", description = "Lists Regions", responseObject = RegionResponse.class,
          requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
  public class ListRegionsCmd extends BaseListCmd {
  
  
      /////////////////////////////////////////////////////
      //////////////// API parameters /////////////////////
      /////////////////////////////////////////////////////
  
      @Parameter(name = ApiConstants.ID, type = CommandType.INTEGER, description = "List Region by region ID.")
      private Integer id;
  
      @Parameter(name = ApiConstants.NAME, type = CommandType.STRING, description = "List Region by region name.")
      private String name;
  
      @Inject
      RegionService _regionService;
  
      /////////////////////////////////////////////////////
      /////////////////// Accessors ///////////////////////
      /////////////////////////////////////////////////////
  
      public Integer getId() {
          return id;
      }
  
      public String getName() {
          return name;
      }
  
      /////////////////////////////////////////////////////
      /////////////// API Implementation///////////////////
      /////////////////////////////////////////////////////
  
      @Override
      public void execute() {
          List<? extends Region> result = _regionService.listRegions(this);
          ListResponse<RegionResponse> response = new ListResponse<RegionResponse>();
          List<RegionResponse> regionResponses = new ArrayList<RegionResponse>();
          for (Region region : result) {
              RegionResponse regionResponse = _responseGenerator.createRegionResponse(region);
              regionResponse.setObjectName("region");
              regionResponses.add(regionResponse);
          }
  
          response.setResponses(regionResponses);
          response.setResponseName(getCommandName());
          this.setResponseObject(response);
      }
  }
  