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/**
 *
 * Copyright 2003-2004 The Apache Software Foundation
 *
 *  Licensed 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.
 */

//
// This source code implements specifications defined by the Java
// Community Process. In order to remain compliant with the specification
// DO NOT add / change / or delete method signatures!
//

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 Servlet 2.3
 *
 * @version $Rev: 46019 $ $Date: 2004-09-14 04:56:06 -0500 (Tue, 14 Sep 2004) $
 */
public class ServletContextAttributeEvent extends ServletContextEvent {
    private String name;
    private Object value;

    /**
     * Construct a ServletContextAttributeEvent from the given context for the
     * given attribute name and attribute value.
     */
    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.
     */
    public String getName() {
        return this.name;
    }

    /**
     * Returns the value of the attribute that has been added, removed, or replaced.
     * If the attribute was added, this is the value of the attribute. If the attrubute 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;
    }
}