2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with the com.oreilly.servlet library, any library
22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
24 * the above that use the same license as the above), and distribute linked
25 * combinations including the two. You must obey the GNU General Public
26 * License in all respects for all of the code used other than the above
27 * mentioned libraries. If you modify this file, you may extend this exception
28 * to your version of the file, but you are not obligated to do so. If you do
29 * not wish to do so, delete this exception statement from your version.
34 import javax.servlet.http.*;
35 import freemarker.template.*;
40 * Standard ServletModule, dass eine Template anzeigt, und nicht
41 * mit Daten mischt. Damit ist es moeglich, einfache HTML-Seiten
42 * als templates zu benutzen. Damit kann auf einfache Weise die
43 * Funktionalitaet der Freemarker-Bibliothek (beispielsweise Navigationen
44 * per <code>include</code> einzubauen) benutzt werden. Die Templates
45 * werden aus dem per Konfiguration angegebenem template-Verzeichnis
46 * im Ordner "/html" genommen.
50 public class ServletModuleShow extends ServletModule {
51 private static ServletModuleShow instance = new ServletModuleShow();
54 * Ein ServletModuleShow-Objekt wird über getInstance geliefert. Es gibt zur
55 * Laufzeit nur ein Objekt (Singleton)
56 * @return ServletModuleShow
58 public static ServletModule getInstance () {
63 * Initialisierung leer.
65 private ServletModuleShow () {
69 * defaultAction (s.a ServletModule)
72 public String defaultAction () {
77 * Standardmethode, die die Funktionalitaet des ServletModules implementiert.
79 * @param req Http-Request, das vom Dispatcher durchgereicht wird
80 * @param res Http-Response, die vom Dispatcher durchgereicht wird
81 * @return String fuer Logfile
82 * @exception ServletModuleException
84 public void show(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException {
86 String idParam = req.getParameter("tmpl");
87 if (!(idParam==null || idParam.equals(""))) {
88 deliver(req, res, (TemplateModelRoot)null, "html/"+idParam+".template");
91 throw new ServletModuleException("Falsches template: " + idParam);
95 throw new ServletModuleException(e.toString());