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Java > Open Source Codes > org > archive > crawler > deciderules > FetchStatusNotMatchesRegExpDecideRule


1 /* $Id: FetchStatusNotMatchesRegExpDecideRule.java,v 1.2.4.1 2007/01/13 01:31:14 stack-sf Exp $
2 *
3 * Created on Sep 4, 2006
4 *
5 * Copyright (C) 2006 Olaf Freyer.
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.deciderules;
24
25
26 public class FetchStatusNotMatchesRegExpDecideRule
27 extends FetchStatusMatchesRegExpDecideRule {
28
29     private static final long serialVersionUID = -2220182698344063577L;
30 // private final Logger logger = Logger.getLogger(this.getClass().getName());
31
32     /**
33      * Usual constructor.
34      * @param name
35      */
36     public FetchStatusNotMatchesRegExpDecideRule(String JavaDoc name) {
37         super(name);
38         setDescription("FetchStatusNotMatchesRegExpDecideRule. Applies " +
39             "configured decision to any URI that has a fetch status *not* " +
40             "matching the given regular expression.");
41     }
42
43     /**
44      * Evaluate whether given object's FetchStatus does not match
45      * configured regexp (by reversing the superclass's answer).
46      *
47      * @param object Object to make decision about.
48      * @return true if the regexp is not matched
49      */
50     protected boolean evaluate(Object JavaDoc object) {
51         return ! super.evaluate(object);
52     }
53 }
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