PortalDelegateServlet.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * The contents of this file are subject to the terms of the Liferay Enterprise 5 * Subscription License ("License"). You may not use this file except in 6 * compliance with the License. You can obtain a copy of the License by 7 * contacting Liferay, Inc. See the License for the specific language governing 8 * permissions and limitations under the License, including but not limited to 9 * distribution rights of the Software. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 17 * SOFTWARE. 18 */ 19 20 package com.liferay.portal.kernel.servlet; 21 22 import com.liferay.portal.kernel.log.Log; 23 import com.liferay.portal.kernel.log.LogFactoryUtil; 24 25 import javax.servlet.ServletConfig; 26 import javax.servlet.http.HttpServlet; 27 28 /** 29 * <a href="PortalDelegateServlet.java.html"><b><i>View Source</i></b></a> 30 * 31 * <p> 32 * See http://support.liferay.com/browse/LEP-2297. 33 * </p> 34 * 35 * @author Olaf Fricke 36 * @author Brian Wing Shun Chan 37 * 38 */ 39 public class PortalDelegateServlet extends HttpServlet { 40 41 public void init(ServletConfig servletConfig) { 42 String servletClass = servletConfig.getInitParameter("servlet-class"); 43 44 _subContext = servletConfig.getInitParameter("sub-context"); 45 46 if (_subContext == null) { 47 _subContext = getServletName(); 48 } 49 50 try { 51 Thread currentThread = Thread.currentThread(); 52 53 ClassLoader contextClassLoader = 54 currentThread.getContextClassLoader(); 55 56 HttpServlet servlet = (HttpServlet)contextClassLoader.loadClass( 57 servletClass).newInstance(); 58 59 servlet.init(servletConfig); 60 61 PortalDelegatorServlet.addDelegate(_subContext, servlet); 62 } 63 catch (Exception e) { 64 _log.error(e, e); 65 } 66 } 67 68 public void destroy() { 69 PortalDelegatorServlet.removeDelegate(_subContext); 70 } 71 72 private static Log _log = 73 LogFactoryUtil.getLog(PortalDelegateServlet.class); 74 75 private String _subContext; 76 77 }