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 ch.qos.logback.core.pattern;
15
16
17 /**
18 * Implements this to perform post compile processing for a PatternLayout.
19 *
20 * For example, PatternLayout in the classic module should add a converter for
21 * exception handling (otherwise exceptions would not be printed).
22 *
23 * @author Ceki Gulcu
24 */
25 public interface PostCompileProcessor<E> {
26
27 /**
28 * Post compile processing of the converter chain.
29 *
30 * @param head
31 * The first converter in the chain
32 */
33 void process(Converter<E> head);
34 }