driverName, connectionProps );
driverName, connectionProps, appContext );
    private OpenConnection newConnection() throws DataException    {    	OpenConnection conn = new OpenConnection();    	conn.connection = ConnectionManager.getInstance().openConnection(     			driverName, connectionProps );    	int max = conn.connection.getMaxQueries();    	if ( max != 0 )		//	0 means no limit    		conn.maxStatements = max;    	this.odaConnections.add( conn );    	return conn;    }