Package org.apache.commons.configuration2.event

Class EventListenerList.EventListenerIterator<T extends Event>

java.lang.Object

org.apache.commons.configuration2.event.EventListenerList.EventListenerIterator<T>

Type Parameters:

T - the event type

All Implemented Interfaces:

Iterator<EventListener<? super T>>

Enclosing class:

EventListenerList

public static final class EventListenerList.EventListenerIterator<T extends Event>
extends Object
implements Iterator<EventListener<? super T>>

A special Iterator implementation used by the getEventListenerIterator() method. This iterator returns only listeners compatible with a specified event type. It has a convenience method for invoking the current listener in the iteration with an event.

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
void	invokeNext(Event event)	Obtains the next event listener in this iteration and invokes it with the given event object.
EventListener<? super T>	next()
void	remove()	This implementation always throws an exception.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T extends Event>

invokeNext

public void invokeNext(Event event)

Obtains the next event listener in this iteration and invokes it with the given event object.

Parameters:

event - the event object

Throws:

NoSuchElementException - if iteration is at its end

next

public EventListener<? super T> next()

Specified by:

next in interface Iterator<T extends Event>

remove

public void remove()

This implementation always throws an exception. Removing elements is not supported.

Specified by:

remove in interface Iterator<T extends Event>