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1   /**
2    * Logback: the generic, reliable, fast and flexible logging framework.
3    * 
4    * Copyright (C) 2000-2008, QOS.ch
5    * 
6    * This library is free software, you can redistribute it and/or modify it under
7    * the terms of the GNU Lesser General Public License as published by the Free
8    * Software Foundation.
9    */
10  package ch.qos.logback.classic.pattern;
11  
12  import ch.qos.logback.core.CoreConstants;
13  
14  /**
15   * This abbreviator returns the class name from a fully qualified class name,
16   * removing the leading package name.
17   * 
18   * @author Ceki Gülcü
19   */
20  public class ClassNameOnlyAbbreviator implements Abbreviator {
21  
22    public String abbreviate(String fqClassName) {
23      int lastIndex = fqClassName.lastIndexOf(CoreConstants.DOT);
24      if (lastIndex != -1) {
25        return fqClassName.substring(lastIndex + 1, fqClassName.length());
26      } else {
27        return fqClassName;
28      }
29    }
30  }