| LockImpl.java |
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 (isNeverExpires()) {
31 return 0;
32 }
33 else {
34 return getExpirationDate().getTime() - getCreateDate().getTime();
35 }
36 }
37
38 public boolean isExpired() {
39 if (isNeverExpires()) {
40 return false;
41 }
42 else if (System.currentTimeMillis() > getExpirationDate().getTime()) {
43 return true;
44 }
45 else {
46 return false;
47 }
48 }
49
50 public boolean isNeverExpires() {
51 if (getExpirationDate() == null) {
52 return true;
53 }
54 else {
55 return false;
56 }
57 }
58
59 }