/*
 * 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 Also:
ServletContextAttributeListener
Since:
v 2.3/**
 * 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.
Params:
source – The ServletContext associated with this attribute event
name –   The name of the servlet context attribute
value –  The value of the servlet context attribute/**
     * 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.
Returns:
The name of the attribute that changed/**
     * 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.
Returns:
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./**
     * 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;
    }
}