/******************************************************************************* * Copyright (C) 2002, 2003 * ingenieurbuero fuer innovative informationstechnik (iiit) * Dipl.-Ing. Joerg Beckmann, Dortmund, Germany * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. *  * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. *  * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. * * version $Id: RMIRegistry.java,v 1.7 2003/04/13 21:14:56 joerg Exp $ ******************************************************************************/package de.iiit.access.server.plugins.server;import de.iiit.access.common.api.*;import de.iiit.access.common.rmi.*;import de.iiit.access.server.*;import de.iiit.access.server.api.*;import de.iiit.access.server.plugins.server.*;import de.iiit.xmlconfig.*;import org.apache.log4j.Logger;import java.rmi.*;import java.rmi.server.*;import java.rmi.registry.*;/** Implements a RMI server for requesting the AccessServer * @version $Revision: 1.7 $ $Date: 2003/04/13 21:14:56 $ */public class RMIRegistry implements ThreadPluginIf{    /** CVS Version Tag */    private static final String vcid = "$Id: RMIRegistry.java,v 1.7 2003/04/13 21:14:56 joerg Exp $";    private Logger logger = Logger.getLogger(this.getClass());        private static final String PORT = "Port";        private Registry registry = null;        private RMIServer server = null;        private int port;        /** Creates a new instance of RmiServer     * @throws RemoteException when anything goes wrong     */    public RMIRegistry() throws RemoteException    {        logger.info("RMIRegistry intantiated.");    }    /** Initializes the server     * @param config the configuration of the server. Currently the only parameter is <CODE>Port</CODE>     * which defines the port number to listen on for connections. Default is <CODE>1234</CODE>     */        public void initialize(Configuration config)    {        port = config.getIntAttribute(PORT, RMIServerIf.DEFAULT_RMI_PORT);                logger.info("RMIRegistry configured on port <" + port + ">.");    }    /** This method is called by the AccessServer when the background threads should     * stop because of a shutdown of the AccessServer itself.     *     */    public void shutdown()    {        try         {            registry.unbind("RMIServer");                        if (server != null)                UnicastRemoteObject.unexportObject(server, true);        }        catch (RemoteException re)        {            logger.fatal("Error while shutting down", re);        }        catch (NotBoundException nbe)        {            logger.fatal("Error while shutting down", nbe);        }    }        /** This method is called by the AccessServer when the background thread should     * start. It is called after the method initialize() is called for all plug-ins.     *     */    public void start()    {        logger.info("Starting RMI registry on <" + port + ">.");                try         {            server = new RMIServer();                        registry = LocateRegistry.createRegistry(port);            registry.rebind("RMIServer", server);            logger.info("RMI: RMIServer successfully registered.");        }        catch (RemoteException re)        {            logger.fatal("Error while starting RMI registry", re);        }            }    }/** * $Log: RMIRegistry.java,v $ * Revision 1.7  2003/04/13 21:14:56  joerg * Copyright statements changed to GPL * * Revision 1.6  2003/04/13 20:49:09  joerg * Package structure modified * * Revision 1.5  2003/04/13 20:28:01  joerg * Package structure modified * * Revision 1.4  2003/04/13 20:16:42  joerg * Package structure modified * * Revision 1.3  2003/04/07 20:08:49  joerg * Improved JavaDoc. * * Revision 1.2  2003/03/30 20:44:16  joerg * Ongoing development * * Revision 1.1  2003/03/27 20:39:46  joerg * New class RMIServer * */