1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.model.impl;
16  
17  import com.liferay.portal.model.Lock;
18  
19  /**
20   * <a href="LockImpl.java.html"><b><i>View Source</i></b></a>
21   *
22   * @author Brian Wing Shun Chan
23   */
24  public class LockImpl extends LockModelImpl implements Lock {
25  
26      public LockImpl() {
27      }
28  
29      public long getExpirationTime() {
30          if (getExpirationDate().getTime() == 0) {
31              return Long.MAX_VALUE;
32          }
33  
34          return getExpirationDate().getTime() - getCreateDate().getTime();
35      }
36  
37      public boolean isExpired() {
38          if (System.currentTimeMillis() > getExpirationTime()) {
39              return true;
40          }
41          else {
42              return false;
43          }
44      }
45  
46  }