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


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.app.Application;
28 import org.snipsnap.config.Configuration;
29 import org.snipsnap.container.Components;
30 import org.snipsnap.snip.Snip;
31 import org.snipsnap.snip.SnipSpace;
32 import org.snipsnap.user.User;
33
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
40 /**
41  * Servlet to remove snips from the database.
42  *
43  * @author Matthias L. Jugel
44  * @version $Id: SnipRemoveServlet.java 1780 2004-12-09 10:21:01Z leo $
45  */
46 public class SnipRemoveServlet extends HttpServlet JavaDoc {
47   public void doGet(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
48           throws ServletException JavaDoc, IOException JavaDoc {
49     Application app = Application.get();
50     User user = app.getUser();
51     Configuration config = app.getConfiguration();
52
53     String JavaDoc name = request.getParameter("name");
54     // TODO include check for current snip (see Access)
55 if (user != null && user.isAdmin()) {
56       SnipSpace space = (SnipSpace) Components.getComponent(SnipSpace.class);
57       Snip snip = space.load(name);
58
59       // check for comment and remove from comment list
60 if (snip.getCommentedSnip() != null) {
61         snip.getCommentedSnip().getComments().getComments().remove(snip);
62       }
63
64       space.remove(snip);
65       response.sendRedirect(config.getUrl("/space/" + config.getStartSnip()));
66       return;
67     }
68     response.sendRedirect(config.getUrl("/space/" + name));
69   }
70 }
71
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