1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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  public class TagsEntryPermission {
39  
40      public static void check(
41              PermissionChecker permissionChecker, long groupId, long entryId,
42              String actionId)
43          throws PortalException, SystemException {
44  
45          if (!contains(permissionChecker, groupId, entryId, actionId)) {
46              throw new PrincipalException();
47          }
48      }
49  
50      public static void check(
51              PermissionChecker permissionChecker, long entryId, String actionId)
52          throws PortalException, SystemException {
53  
54          if (!contains(permissionChecker, entryId, actionId)) {
55              throw new PrincipalException();
56          }
57      }
58  
59      public static void check(
60              PermissionChecker permissionChecker, TagsEntry entry,
61              String actionId)
62          throws PortalException {
63  
64          if (!contains(permissionChecker, entry, actionId)) {
65              throw new PrincipalException();
66          }
67      }
68  
69      public static boolean contains(
70              PermissionChecker permissionChecker, long groupId, long entryId,
71              String actionId)
72          throws PortalException, SystemException {
73  
74          if (entryId == TagsEntryConstants.DEFAULT_PARENT_ENTRY_ID) {
75              return TagsPermission.contains(
76                  permissionChecker, groupId, actionId);
77          }
78          else {
79              return contains(permissionChecker, entryId, actionId);
80          }
81      }
82  
83      public static boolean contains(
84              PermissionChecker permissionChecker, long entryId,
85              String actionId)
86          throws PortalException, SystemException {
87  
88          TagsEntry entry = TagsEntryLocalServiceUtil.getEntry(entryId);
89  
90          return contains(permissionChecker, entry, actionId);
91      }
92  
93      public static boolean contains(
94          PermissionChecker permissionChecker, TagsEntry entry, String actionId) {
95  
96          if (permissionChecker.hasOwnerPermission(
97                  entry.getCompanyId(), TagsEntry.class.getName(),
98                  entry.getEntryId(), entry.getUserId(), actionId)) {
99  
100             return true;
101         }
102 
103         return permissionChecker.hasPermission(
104             entry.getGroupId(), TagsEntry.class.getName(), entry.getEntryId(),
105             actionId);
106     }
107 
108 }