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