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.vm;
  
  import org.apache.cloudstack.api.ApiCommandResourceType;
  
  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.ApiErrorCode;
  import org.apache.cloudstack.api.BaseCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.ResponseObject.ResponseView;
  import org.apache.cloudstack.api.ServerApiException;
  import org.apache.cloudstack.api.response.UserVmResponse;
  
  import com.cloud.exception.ResourceAllocationException;
  import com.cloud.user.Account;
  import com.cloud.uservm.UserVm;
  import com.cloud.vm.VirtualMachine;
  
  @APICommand(name = "recoverVirtualMachine", description = "Recovers a virtual machine.", responseObject = UserVmResponse.class, entityType = {VirtualMachine.class},
          requestHasSensitiveInfo = false, responseHasSensitiveInfo = true)
  public class RecoverVMCmd extends BaseCmd {
  
  
      /////////////////////////////////////////////////////
      //////////////// API parameters /////////////////////
      /////////////////////////////////////////////////////
  
      @ACL(accessType = AccessType.OperateEntry)
      @Parameter(name = ApiConstants.ID, type = CommandType.UUID, entityType = UserVmResponse.class, required = true, description = "The ID of the virtual machine")
      private Long id;
  
      /////////////////////////////////////////////////////
      /////////////////// Accessors ///////////////////////
      /////////////////////////////////////////////////////
  
      public Long getId() {
          return id;
      }
  
      /////////////////////////////////////////////////////
      /////////////// API Implementation///////////////////
      /////////////////////////////////////////////////////
  
      @Override
      public long getEntityOwnerId() {
          UserVm userVm = _entityMgr.findById(UserVm.class, getId());
          if (userVm != null) {
              return userVm.getAccountId();
          }
  
          return Account.ACCOUNT_ID_SYSTEM; // no account info given, parent this command to SYSTEM so ERROR events are tracked
      }
  
      @Override
      public Long getApiResourceId() {
          return getId();
      }
  
      @Override
      public ApiCommandResourceType getApiResourceType() {
          return ApiCommandResourceType.VirtualMachine;
      }
  
      @Override
      public void execute() throws ResourceAllocationException {
          UserVm result = _userVmService.recoverVirtualMachine(this);
          if (result != null){
              UserVmResponse recoverVmResponse = _responseGenerator.createUserVmResponse(ResponseView.Full, "virtualmachine", result).get(0);
              recoverVmResponse.setResponseName(getCommandName());
              setResponseObject(recoverVmResponse);
          } else {
              throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to recover vm");
          }
  
      }
  }
  