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.classic.pattern;
15
16 import ch.qos.logback.classic.spi.CallerData;
17 import ch.qos.logback.classic.spi.ILoggingEvent;
18
19 public class FileOfCallerConverter extends ClassicConverter {
20
21 public String convert(ILoggingEvent le) {
22 StackTraceElement[] cda = le.getCallerData();
23 if (cda != null && cda.length > 0) {
24 return cda[0].getFileName();
25 } else {
26 return CallerData.NA;
27 }
28 }
29
30 }