001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019 020 // 021 // This source code implements specifications defined by the Java 022 // Community Process. In order to remain compliant with the specification 023 // DO NOT add / change / or delete method signatures! 024 // 025 026 package javax.servlet; 027 028 /** 029 * This is the event class for notifications about changes to the attributes of the 030 * servlet context of a web application. 031 * @see ServletContextAttributeListener 032 * @since Servlet 2.3 033 * 034 * @version $Rev: 467553 $ $Date: 2006-10-25 06:01:51 +0200 (Mi, 25. Okt 2006) $ 035 */ 036 public class ServletContextAttributeEvent extends ServletContextEvent { 037 private String name; 038 private Object value; 039 040 /** 041 * Construct a ServletContextAttributeEvent from the given context for the 042 * given attribute name and attribute value. 043 */ 044 public ServletContextAttributeEvent(ServletContext source, String name, Object value) { 045 super(source); 046 this.name = name; 047 this.value = value; 048 } 049 050 /** 051 * Return the name of the attribute that changed on the ServletContext. 052 */ 053 public String getName() { 054 return this.name; 055 } 056 057 /** 058 * Returns the value of the attribute that has been added, removed, or replaced. 059 * If the attribute was added, this is the value of the attribute. If the attrubute was 060 * removed, this is the value of the removed attribute. If the attribute was replaced, this 061 * is the old value of the attribute. 062 */ 063 public Object getValue() { 064 return this.value; 065 } 066 } 067