Class LazyCollection.CachingIterator

java.lang.Object

org.eclipse.m2m.atl.emftvm.util.LazyCollection.ReadOnlyIterator<E>

org.eclipse.m2m.atl.emftvm.util.LazyCollection.CachingIterator

All Implemented Interfaces:

Iterator<E>

Direct Known Subclasses:

EnumConversionList.EnumConversionIterator, EnumConversionSetOnSet.EnumConversionIterator, LazyBag.BagIntersectionIterator, LazyCollection.CachingSetIterator, LazyCollection.ExcludingIterator, LazyCollection.FilterIterator, LazyCollection.IntersectionIterator, LazyCollection.IteratorToListIterator, LazyCollection.SubtractionIterator, ModelImpl.InstanceOfList.InstanceOfIterator, OCLOperations.ResolveList.ResolveIterator

Enclosing class:

LazyCollection<E>

public class LazyCollection.CachingIterator
extends LazyCollection.ReadOnlyIterator<E>

LazyCollection.ReadOnlyIterator that caches values of the underlying collection.

Field Summary

Fields

Modifier and Type	Field	Description
protected int	i
protected final Iterator<E>	inner

Constructor Summary

Constructors

Constructor	Description
CachingIterator(Iterator<E> inner)	Creates a new LazyCollection<E>.CachingIterator around inner.

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
E	next()
protected final void	updateCache(E next)	Updates the cache with next.

Methods inherited from class LazyCollection.ReadOnlyIterator

remove

Methods inherited from class Object

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

Methods inherited from interface Iterator

forEachRemaining

Field Details

inner

protected final Iterator<E> inner

i

protected int i

Constructor Details

CachingIterator

public CachingIterator(Iterator<E> inner)

Creates a new LazyCollection<E>.CachingIterator around inner.

Parameters:

inner - the underlying collection iterator

Method Details

hasNext

public boolean hasNext()

next

public E next()

updateCache

protected final void updateCache(E next)

Updates the cache with next.

Parameters:

next - the next element returned by this iterator