| PortalDelegateServlet.java |
1 /**
2 * Copyright (c) 2000-2009 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.http.HttpServlet;
30
31 /**
32 * <a href="PortalDelegateServlet.java.html"><b><i>View Source</i></b></a>
33 *
34 * <p>
35 * See http://support.liferay.com/browse/LEP-2297.
36 * </p>
37 *
38 * @author Olaf Fricke
39 * @author Brian Wing Shun Chan
40 *
41 */
42 public class PortalDelegateServlet extends HttpServlet {
43
44 public void init(ServletConfig servletConfig) {
45 String servletClass = servletConfig.getInitParameter("servlet-class");
46
47 _subContext = servletConfig.getInitParameter("sub-context");
48
49 if (_subContext == null) {
50 _subContext = getServletName();
51 }
52
53 try {
54 Thread currentThread = Thread.currentThread();
55
56 ClassLoader contextClassLoader =
57 currentThread.getContextClassLoader();
58
59 HttpServlet servlet = (HttpServlet)contextClassLoader.loadClass(
60 servletClass).newInstance();
61
62 servlet.init(servletConfig);
63
64 PortalDelegatorServlet.addDelegate(_subContext, servlet);
65 }
66 catch (Exception e) {
67 _log.error(e, e);
68 }
69 }
70
71 public void destroy() {
72 PortalDelegatorServlet.removeDelegate(_subContext);
73 }
74
75 private static Log _log =
76 LogFactoryUtil.getLog(PortalDelegateServlet.class);
77
78 private String _subContext;
79
80 }