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Java > Open Source Codes > org > springframework > context > ApplicationListener


1 /*
2  * Copyright 2002-2006 the original author or authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */

16
17 package org.springframework.context;
18
19 import java.util.EventListener JavaDoc;
20
21 /**
22  * Interface to be implemented by application event listeners.
23  * Based on the standard <code>java.util.EventListener</code> interface
24  * for the Observer design pattern.
25  *
26  * @author Rod Johnson
27  * @see org.springframework.context.event.ApplicationEventMulticaster
28  */

29 public interface ApplicationListener extends EventListener JavaDoc {
30
31     /**
32      * Handle an application event.
33      * @param event the event to respond to
34      */

35     void onApplicationEvent(ApplicationEvent event);
36
37 }
38
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