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.core.pattern; 015 016import ch.qos.logback.core.Context; 017 018/** 019 * Implements this to perform post compile processing for a PatternLayout. 020 * 021 * For example, PatternLayout in the classic module should add a converter for 022 * exception handling (otherwise exceptions would not be printed). 023 * 024 * @author Ceki Gulcu 025 */ 026public interface PostCompileProcessor<E> { 027 028 /** 029 * Post compile processing of the converter chain. 030 * 031 * @param head The first converter in the chain 032 */ 033 void process(Context context, Converter<E> head); 034}