Base64GetHashMap


1   /*************************************************************************
2    *                                                                       *
3    *  EJBCA: The OpenSource Certificate Authority                          *
4    *                                                                       *
5    *  This software is free software; you can redistribute it and/or       *
6    *  modify it under the terms of the GNU Lesser General Public           *
7    *  License as published by the Free Software Foundation; either         *
8    *  version 2.1 of the License, or any later version.                    *
9    *                                                                       *
10   *  See terms of license at gnu.org.                                     *
11   *                                                                       *
12   *************************************************************************/
13  
14  package org.ejbca.util;
15  
16  import java.util.HashMap  ;
17  import java.util.Map  ;
18  
19  
20  /** An implementation of HashMap that base64 decodes all String's that you 'get', 
21   * if they start with 'B64', i.e. it base64 decodes string of form "B64:<base64 encoded string>".
22   * It only tries to decode objects of type String.
23   *  
24   * @author tomasg
25   * @version $Id: Base64GetHashMap.java,v 1.4 2006/07/28 07:14:15 anatom Exp $
26   */
27  public class Base64GetHashMap extends HashMap   {
28      public Base64GetHashMap() {
29          super();
30      }
31      public Base64GetHashMap(Map   m) {
32          super(m);
33      }
34      
35      public Object   get(Object   key) {
36          Object   o = super.get(key);
37          if (o == null) {
38              return o;
39          }
40          if (o instanceof String  ) {
41              String   s = (String  ) o;
42              return StringTools.getBase64String(s);                       
43          }
44          return o;
45      }
46      
47  }
48
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags