01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package javax.servlet;
18:
19: /**
20: * This is the event class for notifications about changes to the attributes of the
21: * servlet context of a web application.
22: * @see ServletContextAttributeListener
23: * @since v 2.3
24: */
25:
26: public class ServletContextAttributeEvent extends ServletContextEvent {
27: private String name;
28: private Object value;
29:
30: /** Construct a ServletContextAttributeEvent from the given context for the
31: ** given attribute name and attribute value.
32: */
33: public ServletContextAttributeEvent(ServletContext source,
34: String name, Object value) {
35: super (source);
36: this .name = name;
37: this .value = value;
38: }
39:
40: /**
41: * Return the name of the attribute that changed on the ServletContext.
42: *
43: */
44: public String getName() {
45: return this .name;
46: }
47:
48: /**
49: * Returns the value of the attribute that has been added, removed, or replaced.
50: * If the attribute was added, this is the value of the attribute. If the attribute was
51: * removed, this is the value of the removed attribute. If the attribute was replaced, this
52: * is the old value of the attribute.
53: *
54: */
55:
56: public Object getValue() {
57: return this.value;
58: }
59: }
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