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1   package org.acegisecurity.providers.x509.cache;
2   
3   import org.acegisecurity.providers.x509.X509UserCache;
4   import org.acegisecurity.userdetails.UserDetails;
5   
6   import java.security.cert.X509Certificate;
7   
8   /***
9    * "Cache" that doesn't do any caching.
10   *
11   * @author Luke Taylor
12   * @version $Id: NullX509UserCache.java,v 1.3 2005/11/29 13:10:08 benalex Exp $
13   */
14  public class NullX509UserCache implements X509UserCache {
15      //~ Methods ================================================================
16  
17      public UserDetails getUserFromCache(X509Certificate certificate) {
18          return null;
19      }
20  
21      public void putUserInCache(X509Certificate certificate, UserDetails user) {}
22  
23      public void removeUserFromCache(X509Certificate certificate) {}
24  }