org.apache.commons.scxml

Class NotificationRegistry

java.lang.Object

org.apache.commons.scxml.NotificationRegistry

All Implemented Interfaces:

Serializable

public final class NotificationRegistry
extends Object
implements Serializable

The registry where SCXML listeners are recorded for nodes of interest such as the SCXML root, TransitionTargets and Transitions. The notification registry keeps track of all SCXMLListeners attached and notifies relevant listeners of the events that interest them.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NotificationRegistry() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	fireOnEntry(SCXML observable, TransitionTarget state) Inform all relevant listeners that a TransitionTarget has been entered.
void	fireOnEntry(TransitionTarget observable, TransitionTarget state) Inform all relevant listeners that a TransitionTarget has been entered.
void	fireOnExit(SCXML observable, TransitionTarget state) Inform all relevant listeners that a TransitionTarget has been exited.
void	fireOnExit(TransitionTarget observable, TransitionTarget state) Inform all relevant listeners that a TransitionTarget has been exited.
void	fireOnTransition(SCXML observable, TransitionTarget from, TransitionTarget to, Transition transition) Inform all relevant listeners of a transition that has occured.
void	fireOnTransition(Transition observable, TransitionTarget from, TransitionTarget to, Transition transition) Inform all relevant listeners of a transition that has occured.

Methods inherited from class java.lang.Object

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

Constructor Detail

NotificationRegistry

public NotificationRegistry()

Constructor.

Method Detail

fireOnEntry

public void fireOnEntry(TransitionTarget observable,
               TransitionTarget state)

Inform all relevant listeners that a TransitionTarget has been entered.

Parameters:

observable - The Observable

state - The TransitionTarget that was entered

fireOnEntry

public void fireOnEntry(SCXML observable,
               TransitionTarget state)

Inform all relevant listeners that a TransitionTarget has been entered.

Parameters:

observable - The Observable

state - The TransitionTarget that was entered

fireOnExit

public void fireOnExit(TransitionTarget observable,
              TransitionTarget state)

Inform all relevant listeners that a TransitionTarget has been exited.

Parameters:

observable - The Observable

state - The TransitionTarget that was exited

fireOnExit

public void fireOnExit(SCXML observable,
              TransitionTarget state)

Inform all relevant listeners that a TransitionTarget has been exited.

Parameters:

observable - The Observable

state - The TransitionTarget that was exited

fireOnTransition

public void fireOnTransition(Transition observable,
                    TransitionTarget from,
                    TransitionTarget to,
                    Transition transition)

Inform all relevant listeners of a transition that has occured.

Parameters:

observable - The Observable

from - The source TransitionTarget

to - The destination TransitionTarget

transition - The Transition that was taken

fireOnTransition

public void fireOnTransition(SCXML observable,
                    TransitionTarget from,
                    TransitionTarget to,
                    Transition transition)

Inform all relevant listeners of a transition that has occured.

Parameters:

observable - The Observable

from - The source TransitionTarget

to - The destination TransitionTarget

transition - The Transition that was taken