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org.zazof.jteg
Class JTEGStateMachine  

java.lang.Object
  org.zazof.jteg.JTEGStateMachine

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public class JTEGStateMachine

extends java.lang.Object

This class encapsulates the current state of the JTEGClient

It implements Model-View-Controller.
Classes can subscribe to the JTEGStateMachine, and they will be notified of changes in the state of the client.

JTEGStateMachine implements the Singleton Pattern

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Field Summary
private static int	$currentState
private static JTEGStateMachine	$instance
private  java.util.Vector	$listeners
private  boolean[][]	$transitionMatrix
static int	ARMIES_PLACED
static int	ARMIES_REGROUPED
static int	ATTACKING
static int	CHOOSING_COLORS
static int	CONNECTED
static int	CONNECTING
(package private) static boolean	DEBUG
static int	DISCONNECTED
static int	EXCHANGING_CARDS
static int	GAME_STARTED
static int	GETTING_CARD
static int	MOVING_AFTER_ATTACK
(package private) static int	NB_OF_STATES
static int	OBSERVING
static int	PLACING_ARMIES
static int	REGROUPING_ARMIES
static int	WAITING_FOR_OTHER_PLAYERS

 

Constructor Summary
private	JTEGStateMachine()

 

Method Summary
int	getCurrentState()           Returns the current state
static JTEGStateMachine	getInstance()           Returns a reference to the StateMachine (Implementation of the Singleton Pattern)
private  void	matrixInit()
private  void	notifyListeners()
private  boolean	possibleTransition(int sourceState, int destinationState)
void	setCurrentState(int newState)           Sets the current state
void	subscribe(StateListener newListener)           Adds a listener to the listenerlist.
void	unsubscribe(StateListener listenerToBeRemoved)           Removes a listener from the listenerlist.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

$transitionMatrix

private boolean[][] $transitionMatrix

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$listeners

private java.util.Vector $listeners

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$currentState

private static int $currentState

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$instance

private static JTEGStateMachine $instance

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DISCONNECTED

public static final int DISCONNECTED

See Also:

Constant Field Values

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CONNECTING

public static final int CONNECTING

See Also:

Constant Field Values

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CHOOSING_COLORS

public static final int CHOOSING_COLORS

See Also:

Constant Field Values

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CONNECTED

public static final int CONNECTED

See Also:

Constant Field Values

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OBSERVING

public static final int OBSERVING

See Also:

Constant Field Values

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GAME_STARTED

public static final int GAME_STARTED

See Also:

Constant Field Values

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EXCHANGING_CARDS

public static final int EXCHANGING_CARDS

See Also:

Constant Field Values

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PLACING_ARMIES

public static final int PLACING_ARMIES

See Also:

Constant Field Values

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ARMIES_PLACED

public static final int ARMIES_PLACED

See Also:

Constant Field Values

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ATTACKING

public static final int ATTACKING

See Also:

Constant Field Values

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MOVING_AFTER_ATTACK

public static final int MOVING_AFTER_ATTACK

See Also:

Constant Field Values

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REGROUPING_ARMIES

public static final int REGROUPING_ARMIES

See Also:

Constant Field Values

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ARMIES_REGROUPED

public static final int ARMIES_REGROUPED

See Also:

Constant Field Values

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GETTING_CARD

public static final int GETTING_CARD

See Also:

Constant Field Values

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WAITING_FOR_OTHER_PLAYERS

public static final int WAITING_FOR_OTHER_PLAYERS

See Also:

Constant Field Values

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NB_OF_STATES

static final int NB_OF_STATES

See Also:

Constant Field Values

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DEBUG

static final boolean DEBUG

See Also:

Constant Field Values

Constructor Detail

JTEGStateMachine

private JTEGStateMachine()

Method Detail

getInstance

public static JTEGStateMachine getInstance()

Returns a reference to the StateMachine (Implementation of the Singleton Pattern)

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getCurrentState

public int getCurrentState()

Returns the current state

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setCurrentState

public void setCurrentState(int newState)
                     throws java.lang.IllegalStateException

Sets the current state

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subscribe

public void subscribe(StateListener newListener)

Adds a listener to the listenerlist.

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unsubscribe

public void unsubscribe(StateListener listenerToBeRemoved)

Removes a listener from the listenerlist.

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notifyListeners

private void notifyListeners()

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matrixInit

private void matrixInit()

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possibleTransition

private boolean possibleTransition(int sourceState,
                                   int destinationState)

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> zazof >> [ jteg overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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