dbremoteclient.java

用Java写的面相对象的数据库管理系统

// You can redistribute this software and/or modify it under the terms of
// the Ozone Core License version 1 published by ozone-db.org.
//
// The original code and portions created by SMB are
// Copyright (C) 1997-2000 by SMB GmbH. All rights reserved.
//
// $Id: DbRemoteClient.java,v 1.5 2000/10/28 16:55:17 daniela Exp $

package org.ozoneDB.core.DbRemote;

import java.io.IOException;
import org.ozoneDB.DxLib.*;
import org.ozoneDB.DxLib.net.DxClient;
import org.ozoneDB.*;
import org.ozoneDB.core.*;


/**
 * @author <a href="http://www.softwarebuero.de/">SMB</a>
 * @version $Revision: 1.5 $Date: 2000/10/28 16:55:17 $
 */
public class DbRemoteClient extends DbClient {
    
    
    public DbRemoteClient( ExternalDatabase _db, String _host, int _port, String _user ) throws IOException{
        super( _db, _host, _port, _user );
    }
    
    
    /**
     * Receive object and handle proxy link conversion.
     */
    public synchronized Object receive() throws IOException, ClassNotFoundException {
        try {
            OzoneProxy.linkTable.addForKey( db, in );
            return super.receive();
        } finally {
            OzoneProxy.linkTable.removeForKey( in );
        } 
    } 
    
}