PortalDelegateServlet.java |
1 /** 2 * Copyright (c) 2000-2007 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 }