edu.uci.ics.inf111.dvdvendor.devices
Interface DVDDispenserListener
- All Known Implementing Classes:
- DVDVendor
public interface DVDDispenserListener
The DVDDispenserListener interface must be implemented by any class which
wishes to attach() to the DVDDispenser to receive DVDDispenserEvents.
notifyDVDDispenserEvent
void notifyDVDDispenserEvent(DVDDispenser dd,
DVDDispenserEvent event)
- This method is called on the Listener whenever a DVD dispenser event (receive or dispense) occurs.
- Parameters:
dd
- The DVDDispenser which is sending the event (in case the Listener is registered to more than one DVDDispenser)event
- The DVDDispenserEvent, which encapsulates information about the state change in the DVDDispenser which prompted the event.