@Override public void propertyChange(java.beans.PropertyChangeEvent e){
  log.debug("TrainManager sees property change: " + e.getPropertyName() + " old: "+ e.getOldValue()+ " new "+ e.getNewValue());
}

@ Override public void propertyChange ( java . beans . PropertyChangeEvent e ) { log . debug ( "TrainManager sees property change: " + e . getPropertyName ( ) + " old: " + e . getOldValue ( ) + " new " + e . getNewValue ( ) ) ; }
check for car type and road name replacements . also check for engine type replacement .
