1 /**
2 * This file Copyright (c) 2008-2010 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.module.cache.browsercachepolicy;
35
36 import info.magnolia.module.cache.BrowserCachePolicyResult;
37 import info.magnolia.module.cache.CachePolicyResult;
38
39 /**
40 * Uses a fix expiration time (in minutes). Default to 30 minutes.
41 *
42 * @version $Revision: 40007 $ ($Author: pbaerfuss $)
43 */
44 public class FixedDuration extends AbstractVoterBased {
45
46 private static final int MINUTE_IN_MILLIS = 60 * 1000;
47
48 private int expirationMinutes = 30;
49
50 @Override
51 protected BrowserCachePolicyResult getPositiveVoteResult(CachePolicyResult cachePolicyResult) {
52 // cast to long as the operation might exceed the int range
53 long expirationInMilliseconds = (long) this.getExpirationMinutes() * MINUTE_IN_MILLIS;
54 return new BrowserCachePolicyResult(System.currentTimeMillis() + expirationInMilliseconds);
55 }
56
57 public int getExpirationMinutes() {
58 return expirationMinutes;
59 }
60
61 public void setExpirationMinutes(int expirationMinutes) {
62 this.expirationMinutes = expirationMinutes;
63 }
64
65 }