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.NetscalerLoadBalancerResponse;
  import com.cloud.exception.ConcurrentOperationException;
  import com.cloud.exception.InsufficientCapacityException;
  import com.cloud.exception.InvalidParameterValueException;
  import com.cloud.exception.ResourceAllocationException;
  import com.cloud.exception.ResourceUnavailableException;
  import com.cloud.network.dao.ExternalLoadBalancerDeviceVO;
  import com.cloud.network.element.NetscalerLoadBalancerElementService;
  import com.cloud.utils.exception.CloudRuntimeException;
  
  @APICommand(name = "listNetscalerLoadBalancers", responseObject = NetscalerLoadBalancerResponse.class, description = "lists netscaler load balancer devices",
          requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
  public class ListNetscalerLoadBalancersCmd extends BaseListCmd {
  
      private static final String s_name = "listnetscalerloadbalancerresponse";
      @Inject
      NetscalerLoadBalancerElementService _netsclarLbService;
  
      /////////////////////////////////////////////////////
      //////////////// 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.LOAD_BALANCER_DEVICE_ID,
                 type = CommandType.UUID,
                 entityType = NetscalerLoadBalancerResponse.class,
                 description = "netscaler load balancer device ID")
      private Long lbDeviceId;
  
      /////////////////////////////////////////////////////
      /////////////////// Accessors ///////////////////////
      /////////////////////////////////////////////////////
  
      public Long getLoadBalancerDeviceId() {
          return lbDeviceId;
      }
  
      public Long getPhysicalNetworkId() {
          return physicalNetworkId;
      }
  
      /////////////////////////////////////////////////////
      /////////////// API Implementation///////////////////
      /////////////////////////////////////////////////////
  
      @Override
      public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException, ConcurrentOperationException,
          ResourceAllocationException {
          try {
              List<ExternalLoadBalancerDeviceVO> lbDevices = _netsclarLbService.listNetscalerLoadBalancers(this);
              ListResponse<NetscalerLoadBalancerResponse> response = new ListResponse<NetscalerLoadBalancerResponse>();
              List<NetscalerLoadBalancerResponse> lbDevicesResponse = new ArrayList<NetscalerLoadBalancerResponse>();
  
              if (lbDevices != null && !lbDevices.isEmpty()) {
                  for (ExternalLoadBalancerDeviceVO lbDeviceVO : lbDevices) {
                      NetscalerLoadBalancerResponse lbdeviceResponse = _netsclarLbService.createNetscalerLoadBalancerResponse(lbDeviceVO);
                      lbDevicesResponse.add(lbdeviceResponse);
                  }
              }
  
              response.setResponses(lbDevicesResponse);
              response.setResponseName(getCommandName());
              this.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;
      }
  }
  