jfreerails.world.top
Class ITEM

java.lang.Object
  jfreerails.world.top.ITEM

All Implemented Interfaces:

java.io.Serializable, FreerailsSerializable

public class ITEM
extends java.lang.Object
implements FreerailsSerializable

This class provides a set of keys to access the items of which there can only be one instance in the game world in the game world (for example, the current time).

It implements the typesafe enum pattern (see Bloch, Effective Java item 21)

Author:

Luke

See Also:

Serialized Form

Field Summary

static ITEM	CALENDAR
static ITEM	ECONOMIC_CLIMATE
static ITEM	GAME_RULES
static ITEM	GAME_SPEED
private int	keyNumber
private static ITEM[]	keys Maps key numbers to KEYs.
private static int	numberOfKeys
private static long	serialVersionUID

Constructor Summary

private

ITEM()

Method Summary

(package private) int	getKeyID()
(package private) static int	getNumberOfKeys()
private java.lang.Object	readResolve()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

keys

private static final ITEM[] keys

Maps key numbers to KEYs.

CALENDAR

public static final ITEM CALENDAR

GAME_RULES

public static final ITEM GAME_RULES

GAME_SPEED

public static final ITEM GAME_SPEED

ECONOMIC_CLIMATE

public static final ITEM ECONOMIC_CLIMATE

numberOfKeys

private static int numberOfKeys

keyNumber

private final int keyNumber

Constructor Detail

ITEM

private ITEM()

Method Detail

getNumberOfKeys

static int getNumberOfKeys()

getKeyID

int getKeyID()

readResolve

private java.lang.Object readResolve()
                              throws java.io.ObjectStreamException

Throws:

java.io.ObjectStreamException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object