| DoAsUserThread.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.portal.security.permission;
24
25 import com.liferay.portal.model.User;
26 import com.liferay.portal.security.auth.PrincipalThreadLocal;
27 import com.liferay.portal.service.UserLocalServiceUtil;
28
29 import org.apache.commons.logging.Log;
30 import org.apache.commons.logging.LogFactory;
31
32 /**
33 * <a href="DoAsUserThread.java.html"><b><i>View Source</i></b></a>
34 *
35 * @author Brian Wing Shun Chan
36 *
37 */
38 public abstract class DoAsUserThread extends Thread {
39
40 public DoAsUserThread(long userId) {
41 _userId = userId;
42 }
43
44 public boolean isSuccess() {
45 return _success;
46 }
47
48 public void run() {
49 PermissionCheckerImpl permissionChecker = null;
50
51 try {
52 PrincipalThreadLocal.setName(_userId);
53
54 User user = UserLocalServiceUtil.getUserById(_userId);
55
56 permissionChecker = PermissionCheckerFactory.create(user, true);
57
58 PermissionThreadLocal.setPermissionChecker(permissionChecker);
59
60 doRun();
61
62 _success = true;
63 }
64 catch (Exception e) {
65 _log.error(e, e);
66 }
67 finally {
68 if (permissionChecker != null) {
69 try {
70 PermissionCheckerFactory.recycle(permissionChecker);
71 }
72 catch (Exception e) {
73 _log.error(e, e);
74 }
75 }
76 }
77 }
78
79 protected abstract void doRun() throws Exception;
80
81 private static final Log _log = LogFactory.getLog(DoAsUserThread.class);
82
83 private long _userId;
84 private boolean _success;
85
86 }