1 /* LowercaseRule
2 *
3 * Created on Oct 5, 2004
4 *
5 * Copyright (C) 2004 Internet Archive.
6 *
7 * This file is part of the Heritrix web crawler (crawler.archive.org).
8 *
9 * Heritrix is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser Public License as published by
11 * the Free Software Foundation; either version 2.1 of the License, or
12 * any later version.
13 *
14 * Heritrix is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser Public License
20 * along with Heritrix; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23 package org.archive.crawler.url.canonicalize;
24
25
26
27
28 /***
29 * Lowercases the URL.
30 * @author stack
31 * @version $Date: 2006-09-25 20:27:35 +0000 (Mon, 25 Sep 2006) $, $Revision: 4655 $
32 */
33 public class LowercaseRule
34 extends BaseRule {
35
36 private static final long serialVersionUID = -4732482198714929052L;
37
38 private static final String DESCRIPTION = "Lowercase the URL. " +
39 "Use this rule to lowercase the url. Operates on all schemes.";
40
41 public LowercaseRule(String name) {
42 super(name, DESCRIPTION);
43 }
44
45 public String canonicalize(String url, Object context) {
46 return url.toLowerCase();
47 }
48 }