1 /**
2 * This file Copyright (c) 2003-2010 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.module.admininterface;
35
36 import java.io.IOException;
37
38 import javax.servlet.http.HttpServletRequest;
39 import javax.servlet.http.HttpServletResponse;
40
41
42 /**
43 * This is a simple default implementation. Overwrite the render method to process the page.
44 * @author Philipp Bracher
45 * @version $Revision: 32667 $ ($Author: gjoseph $)
46 */
47 public abstract class SimplePageMVCHandler extends PageMVCHandler {
48
49 /**
50 * @param name
51 * @param request
52 * @param response
53 */
54 public SimplePageMVCHandler(String name, HttpServletRequest request, HttpServletResponse response) {
55 super(name, request, response);
56 }
57
58 /**
59 * Calls the render method.
60 * @see info.magnolia.cms.servlets.MVCServletHandler#renderHtml(java.lang.String)
61 */
62 public void renderHtml(String view) throws IOException {
63 if (VIEW_SHOW.equals(view)) {
64 try {
65 render(getRequest(), getResponse());
66 }
67 catch (Exception e) {
68 log.error("Exception during rendering the page", e);
69 e.printStackTrace(getResponse().getWriter());
70 }
71 }
72 }
73
74 /**
75 * Does the rendering job. You have to override this method.
76 * @param request
77 * @param response
78 * @throws Exception
79 */
80 protected abstract void render(HttpServletRequest request, HttpServletResponse response) throws Exception;
81
82 }