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 info.magnolia.cms.servlets.MVCServlet;
37 import info.magnolia.cms.servlets.MVCServletHandler;
38 import info.magnolia.cms.util.RequestFormUtil;
39
40 import javax.servlet.http.HttpServletRequest;
41 import javax.servlet.http.HttpServletResponse;
42
43 import org.apache.commons.lang.StringUtils;
44 import org.slf4j.Logger;
45 import org.slf4j.LoggerFactory;
46
47
48 /**
49 * @author Philipp Bracher
50 * @version $Id: PageMVCServlet.java 32667 2010-03-13 00:37:06Z gjoseph $
51 */
52 public class PageMVCServlet extends MVCServlet {
53
54 /**
55 * Stable serialVersionUID.
56 */
57 private static final long serialVersionUID = 222L;
58
59 /**
60 * Logger.
61 */
62 private static Logger log = LoggerFactory.getLogger(PageMVCServlet.class);
63
64 /**
65 * {@inheritDoc}
66 */
67 protected MVCServletHandler getHandler(HttpServletRequest request, HttpServletResponse response) {
68
69 String pageName = RequestFormUtil.getParameter(request, "mgnlPage"); //$NON-NLS-1$
70 if (StringUtils.isEmpty(pageName)) {
71 if (StringUtils.isNotEmpty((String) request.getAttribute("javax.servlet.include.servlet_path"))) {
72 pageName = (String) request.getAttribute("javax.servlet.include.path_info");
73 }
74
75 if (StringUtils.isEmpty(pageName)) {
76 pageName = request.getPathInfo();
77 }
78
79 // strip off leading path
80 pageName = StringUtils.substringAfterLast(pageName, "/");
81 // strip any extension
82 pageName = StringUtils.substringBeforeLast(pageName, ".");
83 }
84
85 PageMVCHandler handler = null;
86
87 if (StringUtils.isNotEmpty(pageName)) {
88 // try to get a registered handler
89 try {
90 handler = PageHandlerManager.getInstance().getPageHandler(pageName, request, response);
91 }
92 catch (InvalidDialogPageHandlerException e) {
93 log.error("Could not instanciate page handler with name " + pageName, e);
94 }
95 }
96 else {
97 log.warn("No dialogpage name passed for url {}", request.getRequestURI()); //$NON-NLS-1$
98 }
99
100 return handler;
101 }
102
103 }