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Java > Open Source Codes > org > springframework > context > event > ConsoleListener


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.event;
18
19 import org.springframework.context.ApplicationEvent;
20 import org.springframework.context.ApplicationListener;
21
22 /**
23  * Simple listener for debug use only that logs messages
24  * to the console.
25  *
26  * <p>Note: The ApplicationContext implementations included
27  * in the framework do quite heavy debug-level logging via
28  * Log4J, including published events. Thus, this listener
29  * isn't necessary for debug logging.
30  *
31  * @author Rod Johnson
32  * @since January 21, 2001
33  * @deprecated since Spring 1.2.7: doesn't serve any purpose
34  */
35 public class ConsoleListener implements ApplicationListener {
36     
37     public void onApplicationEvent(ApplicationEvent event) {
38         System.out.println(event.toString());
39     }
40
41 }
42
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