| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package javax.servlet; |
| |
| /** |
| * This is the event class for notifications about changes to the attributes of |
| * the servlet context of a web application. |
| * |
| * @see ServletContextAttributeListener |
| * @since v 2.3 |
| */ |
| public class ServletContextAttributeEvent extends ServletContextEvent { |
| private static final long serialVersionUID = 1L; |
| |
| private final String name; |
| private final Object value; |
| |
| /** |
| * Construct a ServletContextAttributeEvent from the given context for the |
| * given attribute name and attribute value. |
| * |
| * @param source The ServletContext associated with this attribute event |
| * @param name The name of the servlet context attribute |
| * @param value The value of the servlet context attribute |
| */ |
| public ServletContextAttributeEvent(ServletContext source, String name, |
| Object value) { |
| super(source); |
| this.name = name; |
| this.value = value; |
| } |
| |
| /** |
| * Return the name of the attribute that changed on the ServletContext. |
| * |
| * @return The name of the attribute that changed |
| */ |
| public String getName() { |
| return this.name; |
| } |
| |
| /** |
| * Returns the value of the attribute that has been added, removed, or |
| * replaced. |
| * |
| * @return If the attribute was added, this is the value of the attribute. |
| * If the attribute was removed, this is the value of the removed |
| * attribute. If the attribute was replaced, this is the old value |
| * of the attribute. |
| */ |
| public Object getValue() { |
| return this.value; |
| } |
| } |