edu.lmu.liftor
Class Place.PlaceImpl

java.lang.Object
  |
  +--edu.lmu.liftor.Place.PlaceImpl

All Implemented Interfaces:

Place

Direct Known Subclasses:

Building, Elevator, Floor

Enclosing class:

Place

public static class Place.PlaceImpl

extends java.lang.Object

implements Place

A simple implementation of a Place that tracks and dispatches entrys and exits.

Nested Class Summary

Nested classes inherited from class edu.lmu.liftor.Place

Place.PlaceFullException, Place.PlaceImpl

Field Summary

Fields inherited from interface edu.lmu.liftor.Place

LIMBO

Constructor Summary

Place.PlaceImpl(java.lang.String name)

Place.PlaceImpl(java.lang.String name, int capacity)

Method Summary

void	enter(Visitor visitor) Add the visitor to this place.
void	exit(Visitor visitor) The given visitor wishes to exit the place.
int	getPlaceCapacity() Returns the maximum number of Visitors that can be in this place.
java.lang.String	getPlaceName()
int	getVisitorCount() Returns the number of Visitors that are currently in this place.
boolean	isFull() Returns whether this place is full right now.

Methods inherited from class java.lang.Object

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

Constructor Detail

Place.PlaceImpl

public Place.PlaceImpl(java.lang.String name,
                       int capacity)

Place.PlaceImpl

public Place.PlaceImpl(java.lang.String name)

Method Detail

getPlaceName

public java.lang.String getPlaceName()

Specified by:

getPlaceName in interface Place

getPlaceCapacity

public int getPlaceCapacity()

Description copied from interface: Place

Returns the maximum number of Visitors that can be in this place.

Specified by:

getPlaceCapacity in interface Place

isFull

public boolean isFull()

Description copied from interface: Place

Returns whether this place is full right now. Note that subsequent calls to enter() may still throw a PlaceFullException if someone beats you to the punch.

Specified by:

isFull in interface Place

getVisitorCount

public int getVisitorCount()

Description copied from interface: Place

Returns the number of Visitors that are currently in this place.

Specified by:

getVisitorCount in interface Place

enter

public void enter(Visitor visitor)
           throws Place.PlaceFullException

Description copied from interface: Place

Add the visitor to this place. Upon success, it will notify new visitors that they are here.

Specified by:

enter in interface Place

Place.PlaceFullException

exit

public void exit(Visitor visitor)

Description copied from interface: Place

The given visitor wishes to exit the place.

Specified by:

exit in interface Place