Package org.graphwalker.core.machine

Class SimpleMachine

java.lang.Object

org.graphwalker.core.machine.MachineBase

org.graphwalker.core.machine.SimpleMachine

All Implemented Interfaces:

Observable, Machine

Direct Known Subclasses:

ReplayMachine

public class SimpleMachine
extends MachineBase

SimpleMachine

SimpleMachine is working implementation of the MachineBase.

The SimpleMachine is the Finite State Machine which executes one or more contexts. Running the machine is done by calling getNextStep(). Before calling getNextStep check hasNextStep() if the machine has more steps to be executed or not.

Author:

Nils Olsson

Constructor Summary

Constructors

Constructor	Description
SimpleMachine()
SimpleMachine(Collection<Context> contexts)
SimpleMachine(Context... contexts)

Method Summary

Modifier and Type	Method	Description
Context	getNextStep()
protected Context	getNextStep(Context context)
boolean	hasNextStep()

Methods inherited from class org.graphwalker.core.machine.MachineBase

addObserver, deleteObserver, deleteObservers, getContexts, getCurrentContext, getExceptionStrategy, getObservers, getProfiler, notifyObservers, setCurrentContext, setExceptionStrategy

Methods inherited from class java.lang.Object

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

Constructor Details

SimpleMachine

public SimpleMachine()

SimpleMachine

public SimpleMachine(Context... contexts)

SimpleMachine

public SimpleMachine(Collection<Context> contexts)

Method Details

getNextStep

public Context getNextStep()

getNextStep

protected Context getNextStep(Context context)

hasNextStep

public boolean hasNextStep()