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.vm;
  
  import java.util.ArrayList;
  import java.util.EnumSet;
  
  import com.cloud.vm.Nic;
  
  import org.apache.cloudstack.acl.SecurityChecker.AccessType;
  import org.apache.cloudstack.api.ACL;
  import org.apache.cloudstack.api.APICommand;
  import org.apache.cloudstack.api.ApiConstants;
  import org.apache.cloudstack.api.ApiConstants.VMDetails;
  import org.apache.cloudstack.api.ApiErrorCode;
  import org.apache.cloudstack.api.BaseAsyncCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.ResponseObject.ResponseView;
  import org.apache.cloudstack.api.ServerApiException;
  import org.apache.cloudstack.api.command.user.UserCmd;
  import org.apache.cloudstack.api.response.NicResponse;
  import org.apache.cloudstack.api.response.UserVmResponse;
  import org.apache.cloudstack.context.CallContext;
  
  import com.cloud.event.EventTypes;
  import com.cloud.user.Account;
  import com.cloud.uservm.UserVm;
  import com.cloud.vm.VirtualMachine;
  
  @APICommand(name = "updateDefaultNicForVirtualMachine", description = "Changes the default NIC on a VM", responseObject = UserVmResponse.class, responseView = ResponseView.Restricted, entityType = {VirtualMachine.class},
          requestHasSensitiveInfo = false, responseHasSensitiveInfo = true)
  public class UpdateDefaultNicForVMCmd extends BaseAsyncCmd implements UserCmd {
      private static final String s_name = "updatedefaultnicforvirtualmachineresponse";
  
      /////////////////////////////////////////////////////
      //////////////// API parameters /////////////////////
      /////////////////////////////////////////////////////
  
      @ACL(accessType = AccessType.OperateEntry)
      @Parameter(name=ApiConstants.VIRTUAL_MACHINE_ID, type=CommandType.UUID, entityType=UserVmResponse.class,
              required=true, description="Virtual Machine ID")
      private Long vmId;
  
      @Parameter(name = ApiConstants.NIC_ID, type = CommandType.UUID, entityType = NicResponse.class, required = true, description = "NIC ID")
      private Long nicId;
  
      /////////////////////////////////////////////////////
      /////////////////// Accessors ///////////////////////
      /////////////////////////////////////////////////////
  
      public Long getVmId() {
          return vmId;
      }
  
      public Long getNicId() {
          return nicId;
      }
  
      /////////////////////////////////////////////////////
      /////////////// API Implementation///////////////////
      /////////////////////////////////////////////////////
  
      @Override
      public String getCommandName() {
          return s_name;
      }
  
      public static String getResultObjectName() {
          return "virtualmachine";
      }
  
      @Override
      public String getEventType() {
          return EventTypes.EVENT_NIC_UPDATE;
      }
  
      @Override
      public String getEventDescription() {
          return  "Updating NIC " + this._uuidMgr.getUuid(Nic.class, getNicId()) + " on user vm: " + this._uuidMgr.getUuid(VirtualMachine.class, getVmId());
      }
  
      @Override
      public long getEntityOwnerId() {
          UserVm vm = _responseGenerator.findUserVmById(getVmId());
          if (vm == null) {
               return Account.ACCOUNT_ID_SYSTEM; // bad id given, parent this command to SYSTEM so ERROR events are tracked
          }
          return vm.getAccountId();
      }
  
      @Override
      public void execute() {
          CallContext.current().setEventDetails("Vm Id: " + this._uuidMgr.getUuid(VirtualMachine.class, getVmId()) + " Nic Id: " + this._uuidMgr.getUuid(Nic.class, getNicId()));
          UserVm result = _userVmService.updateDefaultNicForVirtualMachine(this);
          ArrayList<VMDetails> dc = new ArrayList<VMDetails>();
          dc.add(VMDetails.valueOf("nics"));
          EnumSet<VMDetails> details = EnumSet.copyOf(dc);
          if (result != null){
              UserVmResponse response = _responseGenerator.createUserVmResponse(getResponseView(), "virtualmachine", details, result).get(0);
              response.setResponseName(getCommandName());
              setResponseObject(response);
          } else {
              throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to set default nic for VM. Refer to server logs for details.");
          }
      }
  }
  