1   /**
2    * Logback: the reliable, generic, fast and flexible logging framework.
3    * Copyright (C) 1999-2015, 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   * A very simple log4j layout which formats a logging event
22   * by returning the message contained therein.
23   * 
24   * @author Ceki Gülcü
25   *
26   */
27  public class TrivialLog4jLayout extends Layout {
28  
29      public void activateOptions() {
30          // there are no options to activate
31      }
32  
33      public String format(LoggingEvent loggingEvent) {
34          return loggingEvent.getRenderedMessage();
35      }
36  
37      @Override
38      public boolean ignoresThrowable() {
39          return true;
40      }
41  
42  }