Base64PutHashMap


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 encodes all String's that you 'put', 
21   * it encodes them to form "B64:<base64 encoded string>". It only encodes objects of type String.
22   * 
23   * @author tomasg
24   * @version $Id: Base64PutHashMap.java,v 1.4 2006/07/28 07:14:15 anatom Exp $
25   */
26  public class Base64PutHashMap extends HashMap   {
27      public Base64PutHashMap() {
28          super();
29      }
30      public Base64PutHashMap(Map   m) {
31          super(m);
32      }
33      public Object   put(Object   key, Object   value) {
34          if (value == null) {
35              return super.put(key, value);
36          }
37          if (value instanceof String  ) {
38              String   s = StringTools.putBase64String((String  )value);
39              return super.put(key,s);
40          }
41          return super.put(key, value);
42      }
43      
44  }
45
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