1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   *
13   */
14  
15  package com.liferay.portlet.polls.service.impl;
16  
17  import com.liferay.portal.PortalException;
18  import com.liferay.portal.SystemException;
19  import com.liferay.portal.security.auth.PrincipalException;
20  import com.liferay.portal.security.permission.ActionKeys;
21  import com.liferay.portal.service.ServiceContext;
22  import com.liferay.portlet.polls.model.PollsVote;
23  import com.liferay.portlet.polls.service.base.PollsVoteServiceBaseImpl;
24  import com.liferay.portlet.polls.service.permission.PollsQuestionPermission;
25  
26  /**
27   * <a href="PollsVoteServiceImpl.java.html"><b><i>View Source</i></b></a>
28   *
29   * @author Brian Wing Shun Chan
30   */
31  public class PollsVoteServiceImpl extends PollsVoteServiceBaseImpl {
32  
33      public PollsVote addVote(long questionId, long choiceId)
34          throws PortalException, SystemException {
35  
36          long userId = 0;
37  
38          try {
39              userId = getUserId();
40          }
41          catch (PrincipalException pe) {
42              userId = counterLocalService.increment();
43          }
44  
45          PollsQuestionPermission.check(
46              getPermissionChecker(), questionId, ActionKeys.ADD_VOTE);
47  
48          return pollsVoteLocalService.addVote(
49              userId, questionId, choiceId, new ServiceContext());
50      }
51  
52  }