Package org.aksw.commons.util.stream

Class StreamOperatorCollapseRuns.SpliteratorImpl

java.lang.Object

java.util.Spliterators.AbstractSpliterator<Map.Entry<K,V>>

org.aksw.commons.util.stream.StreamOperatorCollapseRuns.SpliteratorImpl

All Implemented Interfaces:

Spliterator<Map.Entry<K,V>>

Enclosing class:

StreamOperatorCollapseRuns<T,K,V>

public class StreamOperatorCollapseRuns.SpliteratorImpl
extends Spliterators.AbstractSpliterator<Map.Entry<K,V>>

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Spliterator

Spliterator.OfDouble, Spliterator.OfInt, Spliterator.OfLong, Spliterator.OfPrimitive<T extends Object,T_CONS extends Object,T_SPLITR extends Spliterator.OfPrimitive<T,T_CONS,T_SPLITR>>

Field Summary

Fields

Modifier and Type	Field	Description
protected Iterator<Map.Entry<K,V>>	aggIteratorView
protected Iterator<T>	headItem
protected Iterator<T>	iteratorView
protected StreamOperatorCollapseRuns<T,K,List<T>>	listAggregator	Aggregator used to drain one group from the rhs of a split
protected Iterator<T>	tailItems
protected Spliterator<T>	upstream

Fields inherited from interface java.util.Spliterator

CONCURRENT, DISTINCT, IMMUTABLE, NONNULL, ORDERED, SIZED, SORTED, SUBSIZED

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SpliteratorImpl(Iterator<T> headItem, Spliterator<T> upstream, Iterator<T> tailItems)
protected	SpliteratorImpl(Spliterator<T> upstream)

Method Summary

Modifier and Type	Method	Description
boolean	tryAdvance(Consumer<? super Map.Entry<K,V>> action)
Spliterator<Map.Entry<K,V>>	trySplit()
protected void	updateIteratorViews()

Methods inherited from class java.util.Spliterators.AbstractSpliterator

characteristics, estimateSize

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Spliterator

forEachRemaining, getComparator, getExactSizeIfKnown, hasCharacteristics

Field Details

listAggregator

protected StreamOperatorCollapseRuns<T,K,List<T>> listAggregator

Aggregator used to drain one group from the rhs of a split

headItem

protected Iterator<T> headItem

upstream

protected Spliterator<T> upstream

tailItems

protected Iterator<T> tailItems

iteratorView

protected Iterator<T> iteratorView

aggIteratorView

protected Iterator<Map.Entry<K,V>> aggIteratorView

Constructor Details

SpliteratorImpl

protected SpliteratorImpl(Spliterator<T> upstream)

SpliteratorImpl

protected SpliteratorImpl(Iterator<T> headItem,
 Spliterator<T> upstream,
 Iterator<T> tailItems)

Method Details

updateIteratorViews

protected void updateIteratorViews()

trySplit

public Spliterator<Map.Entry<K,V>> trySplit()

Specified by:

trySplit in interface Spliterator<Map.Entry<K,V>>

Overrides:

trySplit in class Spliterators.AbstractSpliterator<Map.Entry<K,V>>

tryAdvance

public boolean tryAdvance(Consumer<? super Map.Entry<K,V>> action)