Package org.apache.activemq.artemis.utils.collections

Class MultiResettableIterator<E>

java.lang.Object

org.apache.activemq.artemis.utils.collections.MultiResettableIterator<E>

Type Parameters:

E - type of the class of the iterator.

All Implemented Interfaces:

Iterator<E>, ResettableIterator<E>

public class MultiResettableIterator<E>
extends Object
implements ResettableIterator<E>

Extends MultiIterator, adding the ability if the underlying iterators are resettable, then its self can reset. It achieves this by going back to the first iterator, and as moves to another iterator it resets it.

Constructor Summary

Constructors

Constructor	Description
MultiResettableIterator(ResettableIterator<E>[] iterators)

Method Summary

Modifier and Type	Method	Description
protected ResettableIterator<E>	get(int index)
boolean	hasNext()
protected void	moveTo(int index)
E	next()
void	reset()	Resets the iterator so that you can iterate over all elements from your current position.

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, hasNext, next, remove

Constructor Details

MultiResettableIterator

public MultiResettableIterator(ResettableIterator<E>[] iterators)

Method Details

moveTo

protected void moveTo(int index)

reset

public void reset()

Description copied from interface: ResettableIterator

Resets the iterator so that you can iterate over all elements from your current position. Your current position (when reached again) signals the end of iteration as if the collection is circular.

Specified by:

reset in interface ResettableIterator<E>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

next

public E next()

Specified by:

next in interface Iterator<E>

get

protected ResettableIterator<E> get(int index)