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.tags.service.permission;
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.PermissionChecker;
21  import com.liferay.portlet.tags.model.TagsEntry;
22  import com.liferay.portlet.tags.model.TagsEntryConstants;
23  import com.liferay.portlet.tags.service.TagsEntryLocalServiceUtil;
24  
25  /**
26   * <a href="TagsEntryPermission.java.html"><b><i>View Source</i></b></a>
27   *
28   * @author Eduardo Lundgren
29   */
30  public class TagsEntryPermission {
31  
32      public static void check(
33              PermissionChecker permissionChecker, long groupId, long entryId,
34              String actionId)
35          throws PortalException, SystemException {
36  
37          if (!contains(permissionChecker, groupId, entryId, actionId)) {
38              throw new PrincipalException();
39          }
40      }
41  
42      public static void check(
43              PermissionChecker permissionChecker, long entryId, String actionId)
44          throws PortalException, SystemException {
45  
46          if (!contains(permissionChecker, entryId, actionId)) {
47              throw new PrincipalException();
48          }
49      }
50  
51      public static void check(
52              PermissionChecker permissionChecker, TagsEntry entry,
53              String actionId)
54          throws PortalException {
55  
56          if (!contains(permissionChecker, entry, actionId)) {
57              throw new PrincipalException();
58          }
59      }
60  
61      public static boolean contains(
62              PermissionChecker permissionChecker, long groupId, long entryId,
63              String actionId)
64          throws PortalException, SystemException {
65  
66          if (entryId == TagsEntryConstants.DEFAULT_PARENT_ENTRY_ID) {
67              return TagsPermission.contains(
68                  permissionChecker, groupId, actionId);
69          }
70          else {
71              return contains(permissionChecker, entryId, actionId);
72          }
73      }
74  
75      public static boolean contains(
76              PermissionChecker permissionChecker, long entryId,
77              String actionId)
78          throws PortalException, SystemException {
79  
80          TagsEntry entry = TagsEntryLocalServiceUtil.getEntry(entryId);
81  
82          return contains(permissionChecker, entry, actionId);
83      }
84  
85      public static boolean contains(
86          PermissionChecker permissionChecker, TagsEntry entry, String actionId) {
87  
88          if (permissionChecker.hasOwnerPermission(
89                  entry.getCompanyId(), TagsEntry.class.getName(),
90                  entry.getEntryId(), entry.getUserId(), actionId)) {
91  
92              return true;
93          }
94  
95          return permissionChecker.hasPermission(
96              entry.getGroupId(), TagsEntry.class.getName(), entry.getEntryId(),
97              actionId);
98      }
99  
100 }