001/** 002 * Logback: the reliable, generic, fast and flexible logging framework. 003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved. 004 * 005 * This program and the accompanying materials are dual-licensed under 006 * either the terms of the Eclipse Public License v1.0 as published by 007 * the Eclipse Foundation 008 * 009 * or (per the licensee's choosing) 010 * 011 * under the terms of the GNU Lesser General Public License version 2.1 012 * as published by the Free Software Foundation. 013 */ 014package ch.qos.logback.classic.net; 015 016import java.io.Serializable; 017 018import ch.qos.logback.classic.spi.ILoggingEvent; 019import ch.qos.logback.classic.spi.LoggingEvent; 020import ch.qos.logback.classic.spi.LoggingEventVO; 021import ch.qos.logback.core.spi.PreSerializationTransformer; 022 023public class LoggingEventPreSerializationTransformer implements PreSerializationTransformer<ILoggingEvent> { 024 025 public Serializable transform(ILoggingEvent event) { 026 if (event == null) { 027 return null; 028 } 029 if (event instanceof LoggingEvent) { 030 return LoggingEventVO.build(event); 031 } else if (event instanceof LoggingEventVO) { 032 return (LoggingEventVO) event; 033 } else { 034 throw new IllegalArgumentException("Unsupported type " + event.getClass().getName()); 035 } 036 } 037 038}