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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 java.net.InetAddress;
17  import java.net.UnknownHostException;
18  
19  import ch.qos.logback.access.spi.IAccessEvent;
20  
21  public class LocalIPAddressConverter extends AccessConverter {
22  
23      String localIPAddressStr;
24  
25      public LocalIPAddressConverter() {
26          try {
27              localIPAddressStr = InetAddress.getLocalHost().getHostAddress();
28          } catch (UnknownHostException uhe) {
29              localIPAddressStr = "127.0.0.1";
30          }
31      }
32  
33      @Override
34      public String convert(IAccessEvent accessEvent) {
35          return localIPAddressStr;
36      }
37  
38  }