interfaces
Interface ControllerForElevator
- All Known Implementing Classes:
- EmergencyController, ImprovedStupidController, StupidController
public interface ControllerForElevator
The interface defining the methods offered by the controller to the elevator
(see ElevatorSpecification
)
- Version:
- 1
- Author:
- J Paul Gibson
bindToElevator
void bindToElevator(ElevatorForController elevator)
throws java.lang.IllegalArgumentException
- Ensure that the controller is controlling only a single elevator
- Parameters:
elevator
- is the unique elevator to which the controller is now connected
- Throws:
java.lang.IllegalArgumentException
- if the elevator being connected is null
calculateDirection
Direction calculateDirection()
- Returns:
- the direction in which the lift should next move
stopAtNextFloor
boolean stopAtNextFloor()
- Returns:
- whether the lift should stop at the next floor after it has completed its move