| 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 }