001/* 002 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Anahide Tchertchian 018 */ 019package org.nuxeo.ecm.platform.ui.web.application.config; 020 021import javax.servlet.ServletContextEvent; 022import javax.servlet.ServletContextListener; 023 024import org.apache.commons.logging.Log; 025import org.apache.commons.logging.LogFactory; 026import org.nuxeo.runtime.RuntimeServiceEvent; 027import org.nuxeo.runtime.RuntimeServiceListener; 028import org.nuxeo.runtime.api.Framework; 029 030import com.sun.faces.config.ConfigureListener; 031 032/** 033 * Handles JSF configuration at startup. 034 * <p> 035 * Delays configuration until runtime is initialized to handle correctly dev mode. 036 * 037 * @since 6.0 038 */ 039public class JSFConfigureListener implements ServletContextListener, RuntimeServiceListener { 040 041 private static final Log log = LogFactory.getLog(JSFConfigureListener.class); 042 043 protected ConfigureListener confListener; 044 045 protected ServletContextEvent origEvent; 046 047 @Override 048 public void contextInitialized(ServletContextEvent sce) { 049 origEvent = sce; 050 confListener = new ConfigureListener(); 051 confListener.contextInitialized(sce); 052 Framework.addListener(this); 053 } 054 055 @Override 056 public void contextDestroyed(ServletContextEvent sce) { 057 confListener.contextDestroyed(sce); 058 Framework.removeListener(this); 059 } 060 061 @Override 062 public void handleEvent(RuntimeServiceEvent event) { 063 if (event.id == RuntimeServiceEvent.RUNTIME_STARTED) { 064 // reload app to make sure dev mode is taken into account by 065 // facelets cache factory 066 reload(); 067 Framework.removeListener(this); 068 } 069 } 070 071 protected void reload() { 072 if (log.isDebugEnabled()) { 073 log.debug("Reloading JSF configuration"); 074 } 075 if (Framework.isDevModeSet() && confListener != null) { 076 confListener.contextDestroyed(origEvent); 077 confListener.contextInitialized(origEvent); 078 } 079 } 080 081}