1 /**
2 * Logback: the reliable, generic, fast and flexible logging framework.
3 * Copyright (C) 1999-2011, QOS.ch. All rights reserved.
4 *
5 * This program and the accompanying materials are dual-licensed under
6 * either the terms of the Eclipse Public License v1.0 as published by
7 * the Eclipse Foundation
8 *
9 * or (per the licensee's choosing)
10 *
11 * under the terms of the GNU Lesser General Public License version 2.1
12 * as published by the Free Software Foundation.
13 */
14 package chapters.migrationFromLog4j;
15
16 import org.apache.log4j.Layout;
17 import org.apache.log4j.spi.LoggingEvent;
18
19
20 /**
21 *
22 * A very simple log4j layout which formats a logging event
23 * by returning the message contained therein.
24 *
25 * @author Ceki Gülcü
26 *
27 */
28 public class TrivialLog4jLayout extends Layout {
29
30 public void activateOptions() {
31 // there are no options to activate
32 }
33
34 public String format(LoggingEvent loggingEvent) {
35 return loggingEvent.getRenderedMessage();
36 }
37
38 @Override
39 public boolean ignoresThrowable() {
40 return true;
41 }
42
43 }