1   /**
2    * Copyright (c) 2000-2009 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.journal.service.permission;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.security.auth.PrincipalException;
28  import com.liferay.portal.security.permission.PermissionChecker;
29  import com.liferay.portlet.journal.model.JournalArticle;
30  import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
31  
32  /**
33   * <a href="JournalArticlePermission.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Brian Wing Shun Chan
36   * @author Raymond Augé
37   *
38   */
39  public class JournalArticlePermission {
40  
41      public static void check(
42              PermissionChecker permissionChecker, long resourcePrimKey,
43              String actionId)
44          throws PortalException, SystemException {
45  
46          if (!contains(permissionChecker, resourcePrimKey, actionId)) {
47              throw new PrincipalException();
48          }
49      }
50  
51      public static void check(
52              PermissionChecker permissionChecker, long groupId, String articleId,
53              String actionId)
54          throws PortalException, SystemException {
55  
56          if (!contains(permissionChecker, groupId, articleId, actionId)) {
57              throw new PrincipalException();
58          }
59      }
60  
61      public static void check(
62              PermissionChecker permissionChecker, JournalArticle article,
63              String actionId)
64          throws PortalException {
65  
66          if (!contains(permissionChecker, article, actionId)) {
67              throw new PrincipalException();
68          }
69      }
70  
71      public static boolean contains(
72              PermissionChecker permissionChecker, long resourcePrimKey,
73              String actionId)
74          throws PortalException, SystemException {
75  
76          JournalArticle article =
77              JournalArticleLocalServiceUtil.getLatestArticle(resourcePrimKey);
78  
79          return contains(permissionChecker, article, actionId);
80      }
81  
82      public static boolean contains(
83              PermissionChecker permissionChecker, long groupId, String articleId,
84              String actionId)
85          throws PortalException, SystemException {
86  
87          JournalArticle article = JournalArticleLocalServiceUtil.getArticle(
88              groupId, articleId);
89  
90          return contains(permissionChecker, article, actionId);
91      }
92  
93      public static boolean contains(
94          PermissionChecker permissionChecker, JournalArticle article,
95          String actionId) {
96  
97          if (permissionChecker.hasOwnerPermission(
98                  article.getCompanyId(), JournalArticle.class.getName(),
99                  article.getResourcePrimKey(), article.getUserId(), actionId)) {
100 
101             return true;
102         }
103 
104         return permissionChecker.hasPermission(
105             article.getGroupId(), JournalArticle.class.getName(),
106             article.getResourcePrimKey(), actionId);
107     }
108 
109 }