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.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 filterConfig) { 45 String servletClass = filterConfig.getInitParameter("servlet-class"); 46 47 _subContext = filterConfig.getInitParameter("sub-context"); 48 49 if (_subContext == null) { 50 _subContext = getServletName(); 51 } 52 53 try { 54 ClassLoader contextClassLoader = 55 Thread.currentThread().getContextClassLoader(); 56 57 HttpServlet servlet = (HttpServlet)contextClassLoader.loadClass( 58 servletClass).newInstance(); 59 60 servlet.init(filterConfig); 61 62 PortalDelegatorServlet.addDelegate(_subContext, servlet); 63 } 64 catch (Exception e) { 65 _log.error(e, e); 66 } 67 } 68 69 public void destroy() { 70 PortalDelegatorServlet.removeDelegate(_subContext); 71 } 72 73 private static Log _log = 74 LogFactoryUtil.getLog(PortalDelegateServlet.class); 75 76 private String _subContext; 77 78 }