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