1 /* 2 * ModeShape (http://www.modeshape.org) 3 * See the COPYRIGHT.txt file distributed with this work for information 4 * regarding copyright ownership. Some portions may be licensed 5 * to Red Hat, Inc. under one or more contributor license agreements. 6 * See the AUTHORS.txt file in the distribution for a full listing of 7 * individual contributors. 8 * 9 * ModeShape is free software. Unless otherwise indicated, all code in ModeShape 10 * is licensed to you under the terms of the GNU Lesser General Public License as 11 * published by the Free Software Foundation; either version 2.1 of 12 * the License, or (at your option) any later version. 13 * 14 * ModeShape is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Lesser General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public 20 * License along with this software; if not, write to the Free 21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 22 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 23 */ 24 package org.modeshape.web.jcr; 25 26 import javax.servlet.ServletContextEvent; 27 import javax.servlet.ServletContextListener; 28 import org.modeshape.web.jcr.spi.RepositoryProvider; 29 30 /** 31 * Servlet context listener that is responsible for {@link RepositoryFactory#initialize(javax.servlet.ServletContext) 32 * initializing} the {@link RepositoryFactory repository factory}. 33 * <p> 34 * This class is not thread safe, but in practice this does not matter as the servlet container must ensure that only a single 35 * instance of this exists per web context and that it is only called in a single-threaded manner. 36 * </p> 37 * <p> 38 * This class is not thread-safe. 39 * </p> 40 * 41 * @see RepositoryFactory 42 */ 43 public class ModeShapeJcrDeployer implements ServletContextListener { 44 45 /** 46 * Alerts the repository factory that the web application is shutting down 47 * 48 * @param event the servlet context event 49 * @see RepositoryFactory#shutdown() 50 * @see RepositoryProvider#shutdown() 51 */ 52 public void contextDestroyed( ServletContextEvent event ) { 53 RepositoryFactory.shutdown(); 54 } 55 56 /** 57 * Initializes the repository factory 58 * 59 * @param event the servlet context event 60 * @see RepositoryFactory#initialize(javax.servlet.ServletContext) 61 */ 62 public void contextInitialized( ServletContextEvent event ) { 63 RepositoryFactory.initialize(event.getServletContext()); 64 } 65 }