1 /* NotMatchesListRegExpDecideRule
2 *
3 * $Id: NotMatchesListRegExpDecideRule.java 4721 2006-11-14 20:03:18Z stack-sf $
4 *
5 * Created on 30.5.2005
6 *
7 * Copyright (C) 2005 Internet Archive.
8 *
9 * This file is part of the Heritrix web crawler (crawler.archive.org).
10 *
11 * Heritrix is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser Public License as published by
13 * the Free Software Foundation; either version 2.1 of the License, or
14 * any later version.
15 *
16 * Heritrix is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU Lesser Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser Public License
22 * along with Heritrix; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 */
25 package org.archive.crawler.deciderules;
26
27
28 /***
29 * Rule applies configured decision to any URIs which do *not*
30 * match the supplied regexp.
31 *
32 * @author Kristinn Sigurdsson
33 */
34 public class NotMatchesListRegExpDecideRule extends MatchesListRegExpDecideRule {
35
36 private static final long serialVersionUID = 8691360087063555583L;
37
38 //private static final Logger logger =
39 // Logger.getLogger(NotMatchesListRegExpDecideRule.class.getName());
40
41
42 /***
43 * Usual constructor.
44 * @param name
45 */
46 public NotMatchesListRegExpDecideRule(String name) {
47 super(name);
48 setDescription("NotMatchesListRegExpDecideRule. Applies the configured " +
49 "decision to URIs *not* matching the supplied regular " +
50 "expressions. The list of regular expressions can be " +
51 "considered logically AND or OR. " +
52 "NOTE: This means that if there are no regular expressions in " +
53 "the list, this rule will apply to *all* URIs!");
54 }
55
56 /***
57 * Evaluate whether given object's string version does not match
58 * configured regexps (by reversing the superclass's answer).
59 *
60 * @param object Object to make decision about.
61 * @return true if the regexps are not matched
62 */
63 protected boolean evaluate(Object object) {
64 return ! super.evaluate(object);
65 }
66 }