| DLFileEntryPermission.java |
1 /**
2 * Copyright (c) 2000-2008 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.documentlibrary.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.documentlibrary.model.DLFileEntry;
30 import com.liferay.portlet.documentlibrary.model.DLFolder;
31 import com.liferay.portlet.documentlibrary.service.DLFileEntryLocalServiceUtil;
32
33 /**
34 * <a href="DLFileEntryPermission.java.html"><b><i>View Source</i></b></a>
35 *
36 * @author Brian Wing Shun Chan
37 * @author Charles May
38 *
39 */
40 public class DLFileEntryPermission {
41
42 public static void check(
43 PermissionChecker permissionChecker, long folderId, String name,
44 String actionId)
45 throws PortalException, SystemException {
46
47 if (!contains(permissionChecker, folderId, name, actionId)) {
48 throw new PrincipalException();
49 }
50 }
51
52 public static void check(
53 PermissionChecker permissionChecker, DLFileEntry fileEntry,
54 String actionId)
55 throws PortalException, SystemException {
56
57 if (!contains(permissionChecker, fileEntry, actionId)) {
58 throw new PrincipalException();
59 }
60 }
61
62 public static boolean contains(
63 PermissionChecker permissionChecker, long folderId, String name,
64 String actionId)
65 throws PortalException, SystemException {
66
67 DLFileEntry fileEntry = DLFileEntryLocalServiceUtil.getFileEntry(
68 folderId, name);
69
70 return contains(permissionChecker, fileEntry, actionId);
71 }
72
73 public static boolean contains(
74 PermissionChecker permissionChecker, DLFileEntry fileEntry,
75 String actionId)
76 throws PortalException, SystemException {
77
78 DLFolder folder = fileEntry.getFolder();
79
80 return permissionChecker.hasPermission(
81 folder.getGroupId(), DLFileEntry.class.getName(),
82 fileEntry.getFileEntryId(), actionId);
83 }
84
85 }