1 2 3 /* 4 * The contents of this file are subject to the terms 5 * of the Common Development and Distribution License 6 * (the "License"). You may not use this file except 7 * in compliance with the License. 8 * 9 * You can obtain a copy of the license at 10 * glassfish/bootstrap/legal/CDDLv1.0.txt or 11 * https://glassfish.dev.java.net/public/CDDLv1.0.html. 12 * See the License for the specific language governing 13 * permissions and limitations under the License. 14 * 15 * When distributing Covered Code, include this CDDL 16 * HEADER in each file and include the License file at 17 * glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable, 18 * add the following below this CDDL HEADER, with the 19 * fields enclosed by brackets "[]" replaced with your 20 * own identifying information: Portions Copyright [yyyy] 21 * [name of copyright owner] 22 * 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * 25 * Portions Copyright Apache Software Foundation. 26 */ 27 28 package javax.servlet; 29 30 import java.util.EventListener; 31 32 /** 33 * Implementations of this interface receive notifications about 34 * changes to the servlet context of the web application they are 35 * part of. 36 * To receive notification events, the implementation class 37 * must be configured in the deployment descriptor for the web 38 * application. 39 * @see ServletContextEvent 40 * @since v 2.3 41 */ 42 43 public interface ServletContextListener extends EventListener { 44 /** 45 ** Notification that the web application initialization 46 ** process is starting. 47 ** All ServletContextListeners are notified of context 48 ** initialization before any filter or servlet in the web 49 ** application is initialized. 50 */ 51 52 public void contextInitialized ( ServletContextEvent sce ); 53 54 /** 55 ** Notification that the servlet context is about to be shut down. 56 ** All servlets and filters have been destroy()ed before any 57 ** ServletContextListeners are notified of context 58 ** destruction. 59 */ 60 public void contextDestroyed ( ServletContextEvent sce ); 61 } 62