edu.lmu.liftor
Class Elevator.Landing

java.lang.Object
  |
  +--edu.lmu.liftor.Elevator.Landing

Enclosing class:

Elevator

public static class Elevator.Landing

extends java.lang.Object

A part of a floor that an Elevator may interact with.

Field Summary

Floor

floor The floor that this landing is on.

Constructor Summary

Elevator.Landing(Floor f)
Construct a new landing on the given floor.

Method Summary

void	addElevator(Elevator e) Add an elevator to this landing.
boolean	boardElevator(Elevator e, Person v) Attempt to board the elevator.
void	elevatorClose(Elevator e) The given elevator is trying to revoke boarding on this landing.
void	elevatorOpen(Elevator e) The given elevator is offering boarding on this landing.
int	getDownWaiters()
Floor	getFloor()
int	getUpWaiters()
boolean	leaveElevator(Elevator e, Person v) Attempt to leave the elevator.
void	notifyPassengersOfArrival(Elevator e) The given elevator has arrived at this landing.
java.lang.String	toString()
Elevator	waitForDownElevator() Wait, indefinitely, for a down elevator to arrive at this floor.
Elevator	waitForUpElevator() Wait, indefinitely, for an up elevator to arrive at this floor.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

floor

public final Floor floor

The floor that this landing is on.

Constructor Detail

Elevator.Landing

public Elevator.Landing(Floor f)

Construct a new landing on the given floor.

Method Detail

getFloor

public Floor getFloor()

notifyPassengersOfArrival

public void notifyPassengersOfArrival(Elevator e)

The given elevator has arrived at this landing.

waitForDownElevator

public Elevator waitForDownElevator()

Wait, indefinitely, for a down elevator to arrive at this floor.

waitForUpElevator

public Elevator waitForUpElevator()

Wait, indefinitely, for an up elevator to arrive at this floor.

getUpWaiters

public int getUpWaiters()

getDownWaiters

public int getDownWaiters()

leaveElevator

public boolean leaveElevator(Elevator e,
                             Person v)

Attempt to leave the elevator. Returns true if the elevator was successfully boarded.

boardElevator

public boolean boardElevator(Elevator e,
                             Person v)

Attempt to board the elevator. Returns true if the elevator was successfully boarded.

elevatorOpen

public void elevatorOpen(Elevator e)

The given elevator is offering boarding on this landing.

elevatorClose

public void elevatorClose(Elevator e)

The given elevator is trying to revoke boarding on this landing. This method returns once an elevators doors have closed. I.e. the elevator may travel freely.

addElevator

public void addElevator(Elevator e)

Add an elevator to this landing.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object