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Java > Open Source Codes > org > snipsnap > net > CommentViewServlet


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 package org.snipsnap.net;
26
27 import org.snipsnap.snip.Snip;
28 import org.snipsnap.snip.SnipLink;
29 import org.snipsnap.snip.SnipSpaceFactory;
30 import org.snipsnap.app.Application;
31 import org.snipsnap.config.Configuration;
32
33 import javax.servlet.RequestDispatcher JavaDoc;
34 import javax.servlet.ServletException JavaDoc;
35 import javax.servlet.http.HttpServlet JavaDoc;
36 import javax.servlet.http.HttpServletRequest JavaDoc;
37 import javax.servlet.http.HttpServletResponse JavaDoc;
38 import java.io.IOException JavaDoc;
39 import java.util.Map JavaDoc;
40
41 /**
42  * Load a snip to view.
43  * @author Matthias L. Jugel
44  * @version $Id: CommentViewServlet.java 1659 2004-06-16 07:07:58Z leo $
45  */
46 public class CommentViewServlet extends HttpServlet JavaDoc {
47
48   public void doGet(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
49       throws IOException JavaDoc, ServletException JavaDoc {
50
51     String JavaDoc name = request.getPathInfo();
52     if (null == name) {
53       Configuration config = Application.get().getConfiguration();
54
55       response.sendRedirect(config.getUrl("/space/"+Application.get().getConfiguration().getStartSnip()));
56       return;
57     } else {
58       name = name.substring(1);
59     }
60
61     Snip snip = SnipSpaceFactory.getInstance().load(name.replace('+', ' '));
62     // Snip does not exist
63 if (null == snip) {
64       System.err.println("Snip does not exist: name=" + name);
65       snip = SnipSpaceFactory.getInstance().load("snipsnap-notfound");
66     }
67
68     Application app = Application.get();
69     Map JavaDoc params = app.getParameters();
70     params.put("viewed", snip);
71     params.put("RSS", params.get("RSS") + "?snip=" + snip.getNameEncoded());
72
73     request.setAttribute("snip", snip);
74     request.setAttribute("URI", request.getRequestURI());
75     RequestDispatcher JavaDoc dispatcher = request.getRequestDispatcher("/exec/comment.jsp");
76     dispatcher.forward(request, response);
77   }
78
79 }
80
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