| PortalDelegateServlet.java |
1 /**
2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.kernel.servlet;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27
28 import javax.servlet.ServletConfig;
29 import javax.servlet.ServletException;
30 import javax.servlet.http.HttpServlet;
31
32 /**
33 * <a href="PortalDelegateServlet.java.html"><b><i>View Source</i></b></a>
34 *
35 * <p>
36 * See http://support.liferay.com/browse/LEP-2297.
37 * </p>
38 *
39 * @author Olaf Fricke
40 * @author Brian Wing Shun Chan
41 *
42 */
43 public class PortalDelegateServlet extends HttpServlet {
44
45 public void init(ServletConfig config) throws ServletException {
46 String servletClass = config.getInitParameter("servlet-class");
47
48 _subContext = config.getInitParameter("sub-context");
49
50 if (_subContext == null) {
51 _subContext = getServletName();
52 }
53
54 try {
55 ClassLoader contextClassLoader =
56 Thread.currentThread().getContextClassLoader();
57
58 HttpServlet servlet = (HttpServlet)contextClassLoader.loadClass(
59 servletClass).newInstance();
60
61 servlet.init(config);
62
63 PortalDelegatorServlet.addDelegate(_subContext, servlet);
64 }
65 catch (Exception e) {
66 _log.error(e, e);
67 }
68 }
69
70 public void destroy() {
71 PortalDelegatorServlet.removeDelegate(_subContext);
72 }
73
74 private static Log _log =
75 LogFactoryUtil.getLog(PortalDelegateServlet.class);
76
77 private String _subContext;
78
79 }