Package org.eclipse.m2m.atl.emftvm.util

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

remove

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

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