1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *  http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package javax.servlet;
21  
22  
23  	/** 
24  	* This is the event class for notifications about changes to the attributes of the
25  	*  servlet context of a web application.
26  	* @see ServletContextAttributeListener
27  	 * @since	v 2.3
28  	*/
29  
30  public class ServletContextAttributeEvent extends ServletContextEvent { 
31  	private String name;
32  	private Object value;
33  
34  	/** Construct a ServletContextAttributeEvent from the given context for the
35  	** given attribute name and attribute value. 
36  	*/
37  	public ServletContextAttributeEvent(ServletContext source, String name, Object value) {
38  	    super(source);
39  	    this.name = name;
40  	    this.value = value;
41  	}
42  	
43  	/**
44  	* Return the name of the attribute that changed on the ServletContext.
45  	*
46  	*/
47  	public String getName() {
48  		return this.name;
49  	}
50  	
51  	/**
52  	* Returns the value of the attribute that has been added, removed, or replaced.
53  	* If the attribute was added, this is the value of the attribute. If the attribute was
54  	* removed, this is the value of the removed attribute. If the attribute was replaced, this
55  	* is the old value of the attribute.
56  	*
57  	*/
58  	
59  	public Object getValue() {
60  	    return this.value;   
61  	}
62  }
63