com.db4o.internal.events

Class Event4Impl<T extends EventArgs>

java.lang.Object

com.db4o.internal.events.Event4Impl<T>

All Implemented Interfaces:

Event4<T>

Direct Known Subclasses:

EventRegistryImpl.CommittedEvent

public class Event4Impl<T extends EventArgs>
extends java.lang.Object
implements Event4<T>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Event4Impl()

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(EventListener4<T> listener) Adds a new listener to the notification list..
boolean	hasListeners()
static <T extends EventArgs> Event4Impl<T>	newInstance()
protected void	onListenerAdded() Might be overridden whenever specific events need to know when listeners subscribe to the event.
void	removeListener(EventListener4<T> listener) Removes a previously registered listener from the notification list.
void	trigger(T args)

Methods inherited from class java.lang.Object

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

Constructor Detail

Event4Impl

protected Event4Impl()

Method Detail

newInstance

public static <T extends EventArgs> Event4Impl<T> newInstance()

addListener

public final void addListener(EventListener4<T> listener)

Description copied from interface: Event4

Adds a new listener to the notification list..

Specified by:

addListener in interface Event4<T extends EventArgs>

onListenerAdded

protected void onListenerAdded()

Might be overridden whenever specific events need to know when listeners subscribe to the event.

removeListener

public final void removeListener(EventListener4<T> listener)

Description copied from interface: Event4

Removes a previously registered listener from the notification list.

Specified by:

removeListener in interface Event4<T extends EventArgs>

trigger

public final void trigger(T args)

hasListeners

public boolean hasListeners()