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.lock.service;
24  
25  import com.liferay.lock.model.Lock;
26  import com.liferay.portal.PortalException;
27  
28  import java.rmi.RemoteException;
29  
30  /**
31   * <a href="LockServiceUtil.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Brian Wing Shun Chan
34   *
35   */
36  public class LockServiceUtil {
37  
38      public static void clear() throws RemoteException {
39          LockService lockService = LockServiceFactory.getService();
40  
41          lockService.clear();
42      }
43  
44      public static Lock getLock(String className, Comparable<?> pk)
45          throws PortalException, RemoteException {
46  
47          LockService lockService = LockServiceFactory.getService();
48  
49          return lockService.getLock(className, pk);
50      }
51  
52      public static boolean hasLock(
53              String className, Comparable<?> pk, long userId)
54          throws RemoteException {
55  
56          LockService lockService = LockServiceFactory.getService();
57  
58          return lockService.hasLock(className, pk, userId);
59      }
60  
61      public static boolean isLocked(String className, Comparable<?> pk)
62          throws RemoteException {
63  
64          LockService lockService = LockServiceFactory.getService();
65  
66          return lockService.isLocked(className, pk);
67      }
68  
69      public static Lock lock(
70              String className, Comparable<?> pk, long userId, String owner,
71              long expirationTime)
72          throws PortalException, RemoteException {
73  
74          LockService lockService = LockServiceFactory.getService();
75  
76          return lockService.lock(className, pk, userId, owner, expirationTime);
77      }
78  
79      public static Lock refresh(String uuid, long expirationTime)
80          throws PortalException, RemoteException {
81  
82          LockService lockService = LockServiceFactory.getService();
83  
84          return lockService.refresh(uuid, expirationTime);
85      }
86  
87      public static void unlock(String className, Comparable<?> pk)
88          throws RemoteException {
89  
90          LockService lockService = LockServiceFactory.getService();
91  
92          lockService.unlock(className, pk);
93      }
94  
95  }