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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.access.pattern;
15  
16  import ch.qos.logback.access.spi.IAccessEvent;
17  
18  public class RemoteUserConverter extends AccessConverter {
19  
20      @Override
21      public String convert(IAccessEvent accessEvent) {
22  
23          String user = accessEvent.getRemoteUser();
24          if (user == null) {
25              return IAccessEvent.NA;
26          } else {
27              return user;
28          }
29      }
30  
31  }