org.kie.dmn.feel.lang.impl

Class FEELEventListenersManager

java.lang.Object

org.kie.dmn.feel.lang.impl.FEELEventListenersManager

public class FEELEventListenersManager
extends Object

Constructor Summary

Constructors

Constructor and Description
FEELEventListenersManager()

Method Summary

Modifier and Type	Method and Description
void	addListener(FEELEventListener listener) Registers a new event listener into this FEEL instance.
Set<FEELEventListener>	getListeners() Retrieves the set of registered event listeners
boolean	hasListeners()
void	notifyListeners(FEELEvent event)
static void	notifyListeners(FEELEventListenersManager eventsManager, Supplier<FEELEvent> event)
void	removeListener(FEELEventListener listener) Removes a listener from the list of event listeners.

Methods inherited from class java.lang.Object

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

Constructor Detail

FEELEventListenersManager

public FEELEventListenersManager()

Method Detail

addListener

public void addListener(FEELEventListener listener)

Registers a new event listener into this FEEL instance. The event listeners are notified about signitificative events during compilation or evaluation of expressions.

Parameters:

listener - the listener to register

removeListener

public void removeListener(FEELEventListener listener)

Removes a listener from the list of event listeners.

Parameters:

listener - the listener to remove

getListeners

public Set<FEELEventListener> getListeners()

Retrieves the set of registered event listeners

Returns:

the set of listeners

hasListeners

public boolean hasListeners()

notifyListeners

public void notifyListeners(FEELEvent event)

notifyListeners

public static void notifyListeners(FEELEventListenersManager eventsManager,
                                   Supplier<FEELEvent> event)