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.ClusterResponse;
  import org.apache.cloudstack.api.response.ListResponse;
  import org.apache.cloudstack.api.response.ZoneResponse;
  
  import com.cloud.api.response.CiscoNexusVSMResponse;
  import com.cloud.exception.ConcurrentOperationException;
  import com.cloud.exception.InsufficientCapacityException;
  import com.cloud.exception.ResourceAllocationException;
  import com.cloud.exception.ResourceUnavailableException;
  import com.cloud.network.CiscoNexusVSMDevice;
  import com.cloud.network.element.CiscoNexusVSMElementService;
  import com.cloud.user.Account;
  
  @APICommand(name = "listCiscoNexusVSMs",
              responseObject = CiscoNexusVSMResponse.class,
              description = "Retrieves a Cisco Nexus 1000v Virtual Switch Manager device associated with a Cluster",
              requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
  public class ListCiscoNexusVSMsCmd extends BaseListCmd {
  
      /**
       * This command returns a list of all the VSMs configured in the management server.
       * If a clusterId is specified, it will return a list containing only that VSM
       * that is associated with that cluster. If a zone is specified, it will pull
       * up all the clusters of type vmware in that zone, and prepare a list of VSMs
       * associated with those clusters.
       */
      private static final String s_name = "listcisconexusvsmscmdresponse";
      @Inject
      CiscoNexusVSMElementService _ciscoNexusVSMService;
  
      /////////////////////////////////////////////////////
      //////////////// API parameters /////////////////////
      /////////////////////////////////////////////////////
  
      @Parameter(name = ApiConstants.CLUSTER_ID,
                 type = CommandType.UUID,
                 entityType = ClusterResponse.class,
                 required = false,
                 description = "Id of the CloudStack cluster in which the Cisco Nexus 1000v VSM appliance.")
      private long clusterId;
  
      @Parameter(name = ApiConstants.ZONE_ID,
                 type = CommandType.UUID,
                 entityType = ZoneResponse.class,
                 required = false,
                 description = "Id of the CloudStack cluster in which the Cisco Nexus 1000v VSM appliance.")
      private long zoneId;
  
      /////////////////////////////////////////////////////
      /////////////////// Accessors ///////////////////////
      /////////////////////////////////////////////////////
  
      public long getClusterId() {
          return clusterId;
      }
  
      public long getZoneId() {
          return zoneId;
      }
  
      /////////////////////////////////////////////////////
      /////////////// API Implementation///////////////////
      /////////////////////////////////////////////////////
  
      // NOTE- The uuid that is sent in during the invocation of the API AddCiscoNexusVSM()
      // automagically gets translated to the corresponding db id before this execute() method
      // is invoked. That's the reason why we don't have any uuid-dbid translation code here.
      @Override
      public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException, ConcurrentOperationException,
          ResourceAllocationException {
          List<? extends CiscoNexusVSMDevice> vsmDeviceList = _ciscoNexusVSMService.getCiscoNexusVSMs(this);
  
          if (vsmDeviceList.size() > 0) {
              ListResponse<CiscoNexusVSMResponse> response = new ListResponse<CiscoNexusVSMResponse>();
              List<CiscoNexusVSMResponse> vsmResponses = new ArrayList<CiscoNexusVSMResponse>();
              for (CiscoNexusVSMDevice vsmDevice : vsmDeviceList) {
                  CiscoNexusVSMResponse vsmresponse = _ciscoNexusVSMService.createCiscoNexusVSMDetailedResponse(vsmDevice);
                  vsmresponse.setObjectName("cisconexusvsm");
                  response.setResponseName(getCommandName());
                  vsmResponses.add(vsmresponse);
              }
              response.setResponses(vsmResponses);
              response.setResponseName(getCommandName());
              this.setResponseObject(response);
          } else {
              throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "No VSM found.");
          }
      }
  
      @Override
      public String getCommandName() {
          return s_name;
      }
  
      @Override
      public long getEntityOwnerId() {
          return Account.ACCOUNT_ID_SYSTEM;
      }
  }
  