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 }