LockService.java |
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.lock.service; 24 25 import com.liferay.lock.model.Lock; 26 import com.liferay.portal.PortalException; 27 import com.liferay.portal.SystemException; 28 import com.liferay.portal.kernel.annotation.Transactional; 29 30 /** 31 * <a href="LockService.java.html"><b><i>View Source</i></b></a> 32 * 33 * @author Brian Wing Shun Chan 34 * 35 */ 36 @Transactional(rollbackFor = {PortalException.class, SystemException.class}) 37 public interface LockService { 38 39 public void clear(); 40 41 public Lock getLock(String className, Comparable<?> pk) 42 throws PortalException; 43 44 public boolean hasLock(String className, Comparable<?> pk, long userId); 45 46 public boolean isLocked(String className, Comparable<?> pk); 47 48 public Lock lock( 49 String className, Comparable<?> pk, long userId, String owner, 50 long expirationTime) 51 throws PortalException; 52 53 public Lock lock( 54 String className, Comparable<?> pk, long userId, String owner, 55 boolean inheritable, long expirationTime) 56 throws PortalException; 57 58 public Lock refresh(String uuid, long expirationTime) 59 throws PortalException; 60 61 public void unlock(String className, Comparable<?> pk); 62 63 }