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Java > Open Source Codes > org > mule > components > simple > LogComponent


1 /*
2  * $Id: LogComponent.java 3798 2006-11-04 04:07:14Z aperepel $
3  * --------------------------------------------------------------------------------------
4  * Copyright (c) MuleSource, Inc. All rights reserved. http://www.mulesource.com
5  *
6  * The software in this package is published under the terms of the MuleSource MPL
7  * license, a copy of which has been included with this distribution in the
8  * LICENSE.txt file.
9  */
10
11 package org.mule.components.simple;
12
13 import org.apache.commons.logging.Log;
14 import org.apache.commons.logging.LogFactory;
15 import org.mule.umo.UMOEventContext;
16 import org.mule.umo.lifecycle.Callable;
17 import org.mule.util.StringMessageUtils;
18
19 /**
20  * <code>LogComponent</code> Simply logs the content (or content length if it is a
21  * large message)
22  *
23  * @author <a HREF="mailto:ross.mason@symphonysoft.com">Ross Mason</a>
24  * @version $Revision: 3798 $
25  */
26 public class LogComponent implements Callable, LogService
27 {
28     private static Log logger = LogFactory.getLog(LogComponent.class);
29
30     public Object JavaDoc onCall(UMOEventContext context) throws Exception JavaDoc
31     {
32         String JavaDoc contents = context.getMessageAsString();
33         String JavaDoc msg = "Message received in component: " + context.getComponentDescriptor().getName();
34         msg = StringMessageUtils.getBoilerPlate(msg + ". Content is: '"
35                                                 + StringMessageUtils.truncate(contents, 100, true) + "'");
36         log(msg);
37         return null;
38     }
39
40     public void log(String JavaDoc message)
41     {
42         logger.info(message);
43     }
44 }
45
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