/************************************************************************* *                                                                       * *  EJBCA: The OpenSource Certificate Authority                          * *                                                                       * *  This software is free software; you can redistribute it and/or       * *  modify it under the terms of the GNU Lesser General Public           * *  License as published by the Free Software Foundation; either         * *  version 2.1 of the License, or any later version.                    * *                                                                       * *  See terms of license at gnu.org.                                     * *                                                                       * *************************************************************************/ package se.anatom.ejbca.hardtoken.hardtokenprofiles;import java.rmi.RemoteException;import java.util.HashMap;import se.anatom.ejbca.hardtoken.IHardTokenSessionRemote;import se.anatom.ejbca.log.Admin;/** * A class used by PrimeCard clients to improve performance by caching hard token  * profiles locally, and only updating from database when the hard token profiles * have been edited. *  * This is needed since hard token profiles contains print image template data * and by removing the need to retrieving the profile for each card processed  * the network load will decrease dramatically. * * @version $Id: HardTokenProfileProxy.java,v 1.2 2004/04/16 07:39:00 anatom Exp $ */public class HardTokenProfileProxy {    /** Creates a new instance of HardTokenProfileProxy */    public HardTokenProfileProxy(Admin admin, IHardTokenSessionRemote hardtokensession){                          this.hardtokensession = hardtokensession;      this.profilestore = new HashMap();	  this.updatecount = new HashMap();      this.admin = admin;    }     /**     * Method that first check the local store if the profile is upto date.     *     * @param profileid the id of the hard token profile.      * @return the hardtokenprofile or null if no profile exists with give id.     */    public HardTokenProfile getHardTokenProfile(int profileid) throws RemoteException {      HardTokenProfile returnval = null;      Integer id = new Integer(profileid);      int count = 0;      if(updatecount.get(id) == null ||	    (count = hardtokensession.getHardTokenProfileUpdateCount(admin, profileid)) > ((Integer)  updatecount.get(id)).intValue()){                 returnval = hardtokensession.getHardTokenProfile(admin, profileid);        profilestore.put(id, returnval);		updatecount.put(id, new Integer(count));	  }      return returnval;    }    // Private fields        private HashMap profilestore;	private HashMap updatecount;    private IHardTokenSessionRemote hardtokensession;        private Admin admin;}