| DoAsUserThread.java |
1 /**
2 * Copyright (c) 2000-2009 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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portal.security.permission;
21
22 import com.liferay.portal.kernel.log.Log;
23 import com.liferay.portal.kernel.log.LogFactoryUtil;
24 import com.liferay.portal.model.User;
25 import com.liferay.portal.security.auth.PrincipalThreadLocal;
26 import com.liferay.portal.service.UserLocalServiceUtil;
27
28 /**
29 * <a href="DoAsUserThread.java.html"><b><i>View Source</i></b></a>
30 *
31 * @author Brian Wing Shun Chan
32 *
33 */
34 public abstract class DoAsUserThread extends Thread {
35
36 public DoAsUserThread(long userId) {
37 _userId = userId;
38 }
39
40 public boolean isSuccess() {
41 return _success;
42 }
43
44 public void run() {
45 PermissionChecker permissionChecker = null;
46
47 try {
48 PrincipalThreadLocal.setName(_userId);
49
50 User user = UserLocalServiceUtil.getUserById(_userId);
51
52 permissionChecker = PermissionCheckerFactory.create(user, true);
53
54 PermissionThreadLocal.setPermissionChecker(permissionChecker);
55
56 doRun();
57
58 _success = true;
59 }
60 catch (Exception e) {
61 _log.error(e, e);
62 }
63 finally {
64 if (permissionChecker != null) {
65 try {
66 PermissionCheckerFactory.recycle(permissionChecker);
67 }
68 catch (Exception e) {
69 _log.error(e, e);
70 }
71 }
72 }
73 }
74
75 protected abstract void doRun() throws Exception;
76
77 private static Log _log = LogFactoryUtil.getLog(DoAsUserThread.class);
78
79 private long _userId;
80 private boolean _success;
81
82 }