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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  }