001package jmri.jmrix.qsi; 002 003/** 004 * Defines the interface for listening to traffic on the QSI communications 005 * link. 006 * 007 * @author Bob Jacobsen Copyright (C) 2007 008 */ 009public interface QsiListener extends java.util.EventListener { 010 011 void message(QsiMessage m); 012 013 void reply(QsiReply m); 014 015}