1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portlet.polls.service.permission;
16  
17  import com.liferay.portal.kernel.exception.PortalException;
18  import com.liferay.portal.kernel.exception.SystemException;
19  import com.liferay.portal.security.auth.PrincipalException;
20  import com.liferay.portal.security.permission.PermissionChecker;
21  import com.liferay.portlet.polls.model.PollsQuestion;
22  import com.liferay.portlet.polls.service.PollsQuestionLocalServiceUtil;
23  
24  /**
25   * <a href="PollsQuestionPermission.java.html"><b><i>View Source</i></b></a>
26   *
27   * @author Brian Wing Shun Chan
28   */
29  public class PollsQuestionPermission {
30  
31      public static void check(
32              PermissionChecker permissionChecker, long questionId,
33              String actionId)
34          throws PortalException, SystemException {
35  
36          if (!contains(permissionChecker, questionId, actionId)) {
37              throw new PrincipalException();
38          }
39      }
40  
41      public static void check(
42              PermissionChecker permissionChecker, PollsQuestion question,
43              String actionId)
44          throws PortalException {
45  
46          if (!contains(permissionChecker, question, actionId)) {
47              throw new PrincipalException();
48          }
49      }
50  
51      public static boolean contains(
52              PermissionChecker permissionChecker, long questionId,
53              String actionId)
54          throws PortalException, SystemException {
55  
56          PollsQuestion question =
57              PollsQuestionLocalServiceUtil.getQuestion(questionId);
58  
59          return contains(permissionChecker, question, actionId);
60      }
61  
62      public static boolean contains(
63          PermissionChecker permissionChecker, PollsQuestion question,
64          String actionId) {
65  
66          if (permissionChecker.hasOwnerPermission(
67                  question.getCompanyId(), PollsQuestion.class.getName(),
68                  question.getQuestionId(), question.getUserId(), actionId)) {
69  
70              return true;
71          }
72  
73          return permissionChecker.hasPermission(
74              question.getGroupId(), PollsQuestion.class.getName(),
75              question.getQuestionId(), actionId);
76      }
77  
78  }