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 }