Package pygar.state

Class PmessageStateMachine

java.lang.Object

java.util.Observable

pygar.state.StateMachine<Pmessage>

pygar.state.PmessageStateMachine

@ThreadSafe
public class PmessageStateMachine
extends StateMachine<Pmessage>

This class specializes StateMachine for the Type Pmessage and extends it to include an associated sessionID, which ID is also included in the Context of the notifications sent to Observers.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	PmessageStateMachine.Context	Class Context defines the data for observers of this state machine.

Nested classes/interfaces inherited from class pygar.state.StateMachine

StateMachine.TransitionPt1, StateMachine.TransitionPt2, StateMachine.TransitionPt3

Field Summary

Fields

Modifier and Type	Field	Description
java.lang.String	sessionId

Constructor Summary

Constructors

Constructor	Description
PmessageStateMachine(java.lang.String start, java.lang.String session)	StateMachine for type Pmessage and instance of session

Method Summary

Modifier and Type	Method	Description
void	notifyObservers()	Function to perform the duties of an observable n.b.

Methods inherited from class pygar.state.StateMachine

_getStateContext, acceptContextFreeEvent, acceptEvent, addTransition, addTransition, getState, main, notifyObservers, setState

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, setChanged

Methods inherited from class java.lang.Object

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

Field Details

sessionId

public java.lang.String sessionId

Constructor Details

PmessageStateMachine

public PmessageStateMachine(java.lang.String start, java.lang.String session)

StateMachine for type Pmessage and instance of session

Parameters:

start - starting state of the machine

session - id of the session

Method Details

notifyObservers

public void notifyObservers()

Description copied from class: StateMachine

Function to perform the duties of an observable n.b. all the callers of this procedure should synchronize on "this"

Overrides:

notifyObservers in class StateMachine<Pmessage>