| PollsVoteServiceImpl.java |
1 /**
2 * Copyright (c) 2000-2007 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portlet.polls.service.impl;
24
25 import com.liferay.counter.service.CounterLocalServiceUtil;
26 import com.liferay.portal.PortalException;
27 import com.liferay.portal.SystemException;
28 import com.liferay.portal.kernel.security.permission.ActionKeys;
29 import com.liferay.portal.security.auth.PrincipalException;
30 import com.liferay.portal.service.impl.PrincipalBean;
31 import com.liferay.portlet.polls.model.PollsVote;
32 import com.liferay.portlet.polls.service.PollsVoteLocalServiceUtil;
33 import com.liferay.portlet.polls.service.PollsVoteService;
34 import com.liferay.portlet.polls.service.permission.PollsQuestionPermission;
35
36 /**
37 * <a href="PollsVoteServiceImpl.java.html"><b><i>View Source</i></b></a>
38 *
39 * @author Brian Wing Shun Chan
40 *
41 */
42 public class PollsVoteServiceImpl extends PrincipalBean
43 implements PollsVoteService {
44
45 public PollsVote addVote(long questionId, long choiceId)
46 throws PortalException, SystemException {
47
48 long userId = 0;
49
50 try {
51 userId = getUserId();
52 }
53 catch (PrincipalException pe) {
54 userId = CounterLocalServiceUtil.increment();
55 }
56
57 PollsQuestionPermission.check(
58 getPermissionChecker(), questionId, ActionKeys.ADD_VOTE);
59
60 return PollsVoteLocalServiceUtil.addVote(userId, questionId, choiceId);
61 }
62
63 }