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.admin.router;
  
  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.ServerApiException;
  import org.apache.cloudstack.api.response.ListResponse;
  import org.apache.cloudstack.api.response.ProviderResponse;
  import org.apache.cloudstack.api.response.VirtualRouterProviderResponse;
  
  import com.cloud.exception.ConcurrentOperationException;
  import com.cloud.exception.InsufficientCapacityException;
  import com.cloud.exception.ResourceAllocationException;
  import com.cloud.exception.ResourceUnavailableException;
  import com.cloud.network.VirtualRouterProvider;
  import com.cloud.network.element.VirtualRouterElementService;
  
  @APICommand(name = "listVirtualRouterElements", description = "Lists all available virtual router elements.", responseObject = VirtualRouterProviderResponse.class,
          requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
  public class ListVirtualRouterElementsCmd extends BaseListCmd {
  
      // TODO, VirtualRouterElementServer is not singleton in system!
      @Inject
      private List<VirtualRouterElementService> _service;
  
      /////////////////////////////////////////////////////
      //////////////// API parameters /////////////////////
      /////////////////////////////////////////////////////
      @Parameter(name = ApiConstants.ID, type = CommandType.UUID, entityType = VirtualRouterProviderResponse.class, description = "list virtual router elements by id")
      private Long id;
  
      @Parameter(name = ApiConstants.NSP_ID,
                 type = CommandType.UUID,
                 entityType = ProviderResponse.class,
                 description = "list virtual router elements by network service provider id")
      private Long nspId;
  
      @Parameter(name = ApiConstants.ENABLED, type = CommandType.BOOLEAN, description = "list network offerings by enabled state")
      private Boolean enabled;
  
      /////////////////////////////////////////////////////
      /////////////////// Accessors ///////////////////////
      /////////////////////////////////////////////////////
  
      public void setId(Long id) {
          this.id = id;
      }
  
      public Long getId() {
          return id;
      }
  
      public void setNspId(Long nspId) {
          this.nspId = nspId;
      }
  
      public Long getNspId() {
          return nspId;
      }
  
      public void setEnabled(Boolean enabled) {
          this.enabled = enabled;
      }
  
      public Boolean getEnabled() {
          return enabled;
      }
  
      @Override
      public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException, ConcurrentOperationException,
          ResourceAllocationException {
          List<? extends VirtualRouterProvider> providers = _service.get(0).searchForVirtualRouterElement(this);
          ListResponse<VirtualRouterProviderResponse> response = new ListResponse<VirtualRouterProviderResponse>();
          List<VirtualRouterProviderResponse> providerResponses = new ArrayList<VirtualRouterProviderResponse>();
          for (VirtualRouterProvider provider : providers) {
              VirtualRouterProviderResponse providerResponse = _responseGenerator.createVirtualRouterProviderResponse(provider);
              providerResponses.add(providerResponse);
          }
          response.setResponses(providerResponses);
          response.setResponseName(getCommandName());
          this.setResponseObject(response);
  
      }
  }
  