GoogleUrlFormatter


1   /*
2    * This file is part of "SnipSnap Wiki/Weblog".
3    *
4    * Copyright (c) 2002 Stephan J. Schmidt, Matthias L. Jugel
5    * All Rights Reserved.
6    *
7    * Please visit http://snipsnap.org/ for updates and contact.
8    *
9    * --LICENSE NOTICE--
10   * This program is free software; you can redistribute it and/or
11   * modify it under the terms of the GNU General Public License
12   * as published by the Free Software Foundation; either version 2
13   * of the License, or (at your option) any later version.
14   *
15   * This program is distributed in the hope that it will be useful,
16   * but WITHOUT ANY WARRANTY; without even the implied warranty of
17   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18   * GNU General Public License for more details.
19   *
20   * You should have received a copy of the GNU General Public License
21   * along with this program; if not, write to the Free Software
22   * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23   * --LICENSE NOTICE--
24   */
25  
26  package org.snipsnap.render.filter.links;
27  
28  import java.net.MalformedURLException  ;
29  import java.net.URL  ;
30  
31  /**
32   * Formats urls with backlinks from Google to show search terms etc.
33   *
34   * Example:
35   * http://www.google.de/search?q=pivot%20weblog&ie=UTF-8&oe=UTF-8&hl=de&meta=
36   *
37   * @author stephan
38   * @version $Id: GoogleUrlFormatter.java 1606 2004-05-17 10:56:18Z leo $
39   */
40  
41  public class GoogleUrlFormatter implements UrlFormatter {
42    private UrlFormatter parent;
43  
44    public void setParent(UrlFormatter parent) {
45      this.parent = parent;
46    };
47  
48    public String   format(String   urlString) {
49      String   result = urlString;
50  
51      if (urlString.startsWith("http://www.google.de/")) {
52        URL   url = null;
53        try {
54          url = new URL  (urlString);
55          result = "Google: ";
56          String   query = url.getQuery();
57        } catch (MalformedURLException   e) {
58          // silently ignore.
59        }
60      }
61      return result;
62    };
63  }
64
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