001package jmri.jmrix.sprog; 002 003/* 004 * Identifying class representing a SPROG communications port. 005 * 006 * @author Bob Jacobsen Copyright (C) 2001, 2008 007 */ 008public abstract class SprogPortController extends jmri.jmrix.AbstractSerialPortController { 009 010 // Base class. Implementations will provide InputStream and OutputStream 011 // objects to SprogTrafficController classes, who in turn will deal in messages. 012 protected SprogPortController(SprogSystemConnectionMemo connectionMemo) { 013 super(connectionMemo); 014 } 015 016 @Override 017 public SprogSystemConnectionMemo getSystemConnectionMemo() { 018 return (SprogSystemConnectionMemo) super.getSystemConnectionMemo(); 019 } 020 021}