systems.aesel.common.sm

Class StateMachine

java.lang.Object

systems.aesel.common.sm.StateMachine

All Implemented Interfaces:

Runnable

public class StateMachine
extends Object
implements Runnable

Author:

1042090

Field Summary

Fields

Modifier and Type	Field and Description
protected Properties	props

Constructor Summary

Constructors

Constructor and Description
StateMachine(String name)
StateMachine(String name, Properties props)

Method Summary

Modifier and Type	Method and Description
boolean	add(StateMachineListener listener)
State	createStartState(String name)
State	createState(String name)
State	createState(String name, boolean isEndState)
void	eventHappens(Event event)
void	eventHappens(Event event, boolean sync)
protected void	executeFirstTransition() This should only execute once! Execute this to transition this state machine into its initial state.
int	getEventQueueSize()
Object	getFromMachineState(Object key)
State	getState()
boolean	isMachineRunning()
void	kill() This will kill the internal thread that fires the next event.
Object	putFromMachineState(String key, Object value)
boolean	register(Event event)
void	run()
void	setSyncDefault(boolean syncDefault)
void	startMachine(boolean startThread)
boolean	waitUntilDone(long timeout)

Methods inherited from class java.lang.Object

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

Field Detail

props

protected Properties props

Constructor Detail

StateMachine

public StateMachine(String name)

StateMachine

public StateMachine(String name,
                    Properties props)

Method Detail

register

public boolean register(Event event)

add

public boolean add(StateMachineListener listener)

createStartState

public State createStartState(String name)
                       throws ConfigException

Throws:

ConfigException

createState

public State createState(String name)

createState

public State createState(String name,
                         boolean isEndState)

startMachine

public void startMachine(boolean startThread)
                  throws ConfigException

Throws:

ConfigException

executeFirstTransition

protected void executeFirstTransition()
                               throws ConfigException

This should only execute once! Execute this to transition this state machine into its initial state.

Throws:

ConfigException

eventHappens

public void eventHappens(Event event)
                  throws ConfigException

Throws:

ConfigException

eventHappens

public void eventHappens(Event event,
                         boolean sync)
                  throws ConfigException

Throws:

ConfigException

run

public void run()

Specified by:

run in interface Runnable

kill

public void kill()

This will kill the internal thread that fires the next event.

isMachineRunning

public boolean isMachineRunning()

waitUntilDone

public boolean waitUntilDone(long timeout)

Returns:

getState

public State getState()

getFromMachineState

public Object getFromMachineState(Object key)

putFromMachineState

public Object putFromMachineState(String key,
                                  Object value)

getEventQueueSize

public int getEventQueueSize()

setSyncDefault

public void setSyncDefault(boolean syncDefault)