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.tags.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.tags.model.TagsEntry;
30  import com.liferay.portlet.tags.model.TagsEntryConstants;
31  import com.liferay.portlet.tags.service.TagsEntryLocalServiceUtil;
32  
33  /**
34   * <a href="TagsEntryPermission.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Eduardo Lundgren
37   *
38   */
39  public class TagsEntryPermission {
40  
41      public static void check(
42              PermissionChecker permissionChecker, long groupId, long entryId,
43              String actionId)
44          throws PortalException, SystemException {
45  
46          if (!contains(permissionChecker, groupId, entryId, actionId)) {
47              throw new PrincipalException();
48          }
49      }
50  
51      public static void check(
52              PermissionChecker permissionChecker, long entryId, String actionId)
53          throws PortalException, SystemException {
54  
55          if (!contains(permissionChecker, entryId, actionId)) {
56              throw new PrincipalException();
57          }
58      }
59  
60      public static void check(
61              PermissionChecker permissionChecker, TagsEntry entry,
62              String actionId)
63          throws PortalException {
64  
65          if (!contains(permissionChecker, entry, actionId)) {
66              throw new PrincipalException();
67          }
68      }
69  
70      public static boolean contains(
71              PermissionChecker permissionChecker, long groupId, long entryId,
72              String actionId)
73          throws PortalException, SystemException {
74  
75          if (entryId == TagsEntryConstants.DEFAULT_PARENT_ENTRY_ID) {
76              return TagsPermission.contains(
77                  permissionChecker, groupId, actionId);
78          }
79          else {
80              return contains(permissionChecker, entryId, actionId);
81          }
82      }
83  
84      public static boolean contains(
85              PermissionChecker permissionChecker, long entryId,
86              String actionId)
87          throws PortalException, SystemException {
88  
89          TagsEntry entry = TagsEntryLocalServiceUtil.getEntry(entryId);
90  
91          return contains(permissionChecker, entry, actionId);
92      }
93  
94      public static boolean contains(
95          PermissionChecker permissionChecker, TagsEntry entry, String actionId) {
96  
97          if (permissionChecker.hasOwnerPermission(
98                  entry.getCompanyId(), TagsEntry.class.getName(),
99                  entry.getEntryId(), entry.getUserId(), actionId)) {
100 
101             return true;
102         }
103 
104         return permissionChecker.hasPermission(
105             entry.getGroupId(), TagsEntry.class.getName(), entry.getEntryId(),
106             actionId);
107     }
108 
109 }