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.blogs.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.blogs.model.BlogsEntry;
22  import com.liferay.portlet.blogs.service.BlogsEntryLocalServiceUtil;
23  
24  /**
25   * <a href="BlogsEntryPermission.java.html"><b><i>View Source</i></b></a>
26   *
27   * @author Brian Wing Shun Chan
28   */
29  public class BlogsEntryPermission {
30  
31      public static void check(
32              PermissionChecker permissionChecker, BlogsEntry entry,
33              String actionId)
34          throws PortalException {
35  
36          if (!contains(permissionChecker, entry, actionId)) {
37              throw new PrincipalException();
38          }
39      }
40  
41      public static void check(
42              PermissionChecker permissionChecker, long entryId, String actionId)
43          throws PortalException, SystemException {
44  
45          if (!contains(permissionChecker, entryId, actionId)) {
46              throw new PrincipalException();
47          }
48      }
49  
50      public static boolean contains(
51          PermissionChecker permissionChecker, BlogsEntry entry,
52          String actionId) {
53  
54          if (permissionChecker.hasOwnerPermission(
55                  entry.getCompanyId(), BlogsEntry.class.getName(),
56                  entry.getEntryId(), entry.getUserId(), actionId)) {
57  
58              return true;
59          }
60  
61          return permissionChecker.hasPermission(
62              entry.getGroupId(), BlogsEntry.class.getName(), entry.getEntryId(),
63              actionId);
64      }
65  
66      public static boolean contains(
67              PermissionChecker permissionChecker, long entryId, String actionId)
68          throws PortalException, SystemException {
69  
70          BlogsEntry entry = BlogsEntryLocalServiceUtil.getEntry(entryId);
71  
72          return contains(permissionChecker, entry, actionId);
73      }
74  
75  }