001 package org.apache.myfaces.tobago.webapp; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one or more 005 * contributor license agreements. See the NOTICE file distributed with 006 * this work for additional information regarding copyright ownership. 007 * The ASF licenses this file to You under the Apache License, Version 2.0 008 * (the "License"); you may not use this file except in compliance with 009 * the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, software 014 * distributed under the License is distributed on an "AS IS" BASIS, 015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 016 * See the License for the specific language governing permissions and 017 * limitations under the License. 018 */ 019 020 import org.slf4j.Logger; 021 import org.slf4j.LoggerFactory; 022 import org.apache.myfaces.tobago.config.TobagoConfig; 023 import org.apache.myfaces.tobago.config.TobagoConfigParser; 024 import org.apache.myfaces.tobago.context.ResourceManagerFactory; 025 026 import javax.servlet.ServletContext; 027 import javax.servlet.ServletContextEvent; 028 import javax.servlet.ServletContextListener; 029 030 public class TobagoServletContextListener implements ServletContextListener { 031 032 private static final Logger LOG 033 = LoggerFactory.getLogger(TobagoServletContextListener.class); 034 035 public void contextInitialized(ServletContextEvent event) { 036 037 if (LOG.isInfoEnabled()) { 038 LOG.info("*** contextInitialized ***"); 039 } 040 041 ServletContext servletContext = event.getServletContext(); 042 043 if (servletContext.getAttribute(TobagoConfig.TOBAGO_CONFIG) != null) { 044 LOG.warn("Tobago has been already initialized. Do nothing."); 045 return; 046 } 047 048 try { 049 050 // tobago-config.xml 051 TobagoConfig tobagoConfig 052 = new TobagoConfigParser().parse(servletContext); 053 servletContext.setAttribute(TobagoConfig.TOBAGO_CONFIG, tobagoConfig); 054 055 // todo: cleanup, use one central TobagoConfig, no singleton ResourceManager 056 // resources 057 tobagoConfig.initProjectState(servletContext); 058 ResourceManagerFactory.init(servletContext, tobagoConfig); 059 // prepare themes 060 tobagoConfig.resolveThemes(); 061 062 } catch (Throwable e) { 063 if (LOG.isErrorEnabled()) { 064 String error = "Error while deploy process. Tobago can't be initialized! Application will not run!"; 065 LOG.error(error, e); 066 throw new RuntimeException(error, e); 067 } 068 } 069 } 070 071 public void contextDestroyed(ServletContextEvent event) { 072 if (LOG.isInfoEnabled()) { 073 LOG.info("*** contextDestroyed ***\n--- snip ---------" 074 + "--------------------------------------------------------------"); 075 } 076 077 ServletContext servletContext = event.getServletContext(); 078 079 servletContext.removeAttribute(TobagoConfig.TOBAGO_CONFIG); 080 081 ResourceManagerFactory.release(servletContext); 082 083 //LogFactory.releaseAll(); 084 // LogManager.shutdown(); 085 } 086 087 }