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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  }