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.classic.pattern;
15
16 import ch.qos.logback.core.CoreConstants;
17
18 /**
19 * This abbreviator returns the class name from a fully qualified class name,
20 * removing the leading package name.
21 *
22 * @author Ceki Gülcü
23 */
24 public class ClassNameOnlyAbbreviator implements Abbreviator {
25
26 public String abbreviate(String fqClassName) {
27 // we ignore the fact that the separator character can also be a dollar
28 // If the inner class is org.good.AClass#Inner, returning
29 // AClass#Inner seems most appropriate
30 int lastIndex = fqClassName.lastIndexOf(CoreConstants.DOT);
31 if (lastIndex != -1) {
32 return fqClassName.substring(lastIndex + 1, fqClassName.length());
33 } else {
34 return fqClassName;
35 }
36 }
37 }