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 * A ServletRequestListener can be implemented by the developer 34 * interested in being notified of requests coming in and out of 35 * scope in a web component. A request is defined as coming into 36 * scope when it is about to enter the first servlet or filter 37 * in each web application, as going out of scope when it exits 38 * the last servlet or the first filter in the chain. 39 * 40 * @since Servlet 2.4 41 */ 42 43 44 public interface ServletRequestListener extends EventListener { 45 46 /** The request is about to go out of scope of the web application. */ 47 public void requestDestroyed ( ServletRequestEvent sre ); 48 49 /** The request is about to come into scope of the web application. */ 50 public void requestInitialized ( ServletRequestEvent sre ); 51 }