# This Jython script created by MRRM software from MTS Associates 
# Copyright 2004 
import jarray 
import jmri 
import java.util.Date 
import java.lang 
import java.lang.String 
import jmri_remote_access 
# event listener for sensors 
#  
class SensorListener(java.beans.PropertyChangeListener): 
  def propertyChange(self, event): 
    #add new change to message queue with a timestamp  
    timestring = java.lang.String.toString(java.util.Date().getTime()) 
    message = timestring+";"+str(event.oldValue)+";"+str(event.newValue)+";"+event.getSource().getSystemName()+":" 
    #print message 
    #print event.propertyName 
    if event.propertyName == "KnownState" : 	 
       #print "knownstate;queue msg for network access" 
       jmri_remote_access.feedbackMsg().setFeedbackMsg(message) 
 
#//////////////////////////////////////////////////////////////////////////////////// 
s = SensorListener()