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    1   /* NotMatchesRegExpDecideRule
    2   *
    3   * $Id: NotMatchesRegExpDecideRule.java 4649 2006-09-25 17:16:55Z paul_jack $
    4   *
    5   * Created on Apr 4, 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 gojomo
    33   */
    34  public class NotMatchesRegExpDecideRule extends MatchesRegExpDecideRule {
    35
    36      private static final long serialVersionUID = -2085313401991694306L;
    37      //private static final Logger logger =
    38      //    Logger.getLogger(NotMatchesRegExpDecideRule.class.getName());
    39
    40
    41      /***
    42       * Usual constructor.
    43       * @param name
    44       */
    45      public NotMatchesRegExpDecideRule(String name) {
    46          super(name);
    47          setDescription("NotMatchesRegExpDecideRule. Applies the configured " +
    48          "decision to URIs *not* matching the supplied regular expression.");
    49      }
    50
    51      /***
    52       * Evaluate whether given object's string version does not match
    53       * configured regexp (by reversing the superclass's answer).
    54       *
    55       * @param object Object to make decision about.
    56       * @return true if the regexp is not matched
    57       */
    58      protected boolean evaluate(Object object) {
    59          return ! super.evaluate(object);
    60      }
    61  }