Package it.bancaditalia.oss.vtl.util

Class ConcatSpliterator<T,C extends Collection<Stream<T>>>

java.lang.Object

it.bancaditalia.oss.vtl.util.ConcatSpliterator<T,C>

Type Parameters:

T -

All Implemented Interfaces:

Spliterator<T>

public class ConcatSpliterator<T,C extends Collection<Stream<T>>>
extends Object
implements Spliterator<T>

Avoids StackOverflowError when concatenating long chains of multiple streams

Author:

Valentino Pinna

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 inherited from interface java.util.Spliterator

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

Constructor Summary

Constructors

Constructor	Description
ConcatSpliterator(C streams)
ConcatSpliterator(Queue<Spliterator<T>> spliterators)

Method Summary

Modifier and Type	Method	Description
int	characteristics()
static <T> SerCollector<Stream<T>,?,Stream<T>>	concatenating(boolean keepOrder)
long	estimateSize()
void	forEachRemaining(Consumer<? super T> consumer)
boolean	tryAdvance(Consumer<? super T> consumer)
Spliterator<T>	trySplit()

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

getComparator, getExactSizeIfKnown, hasCharacteristics

Constructor Detail

ConcatSpliterator

public ConcatSpliterator(C streams)

ConcatSpliterator

public ConcatSpliterator(Queue<Spliterator<T>> spliterators)

Method Detail

concatenating

public static <T> SerCollector<Stream<T>,?,Stream<T>> concatenating(boolean keepOrder)

trySplit

public Spliterator<T> trySplit()

Specified by:

trySplit in interface Spliterator<T>

tryAdvance

public boolean tryAdvance(Consumer<? super T> consumer)

Specified by:

tryAdvance in interface Spliterator<T>

forEachRemaining

public void forEachRemaining(Consumer<? super T> consumer)

Specified by:

forEachRemaining in interface Spliterator<T>

estimateSize

public long estimateSize()

Specified by:

estimateSize in interface Spliterator<T>

characteristics

public int characteristics()

Specified by:

characteristics in interface Spliterator<T>