001package jmri.jmrix.xpa; 002 003/** 004 * Defines the interface for listening to traffic sent to an XpressNet based 005 * Command Station via an XPA and a modem. 006 * 007 * @author Paul Bender Copyright (C) 2004 008 */ 009public interface XpaListener extends java.util.EventListener { 010 011 void message(XpaMessage m); 012 013 void reply(XpaMessage m); 014}