Package org.fcrepo.kernel.api.utils

Class WrappingStream<T>

java.lang.Object

org.fcrepo.kernel.api.utils.WrappingStream<T>

All Implemented Interfaces:

AutoCloseable, BaseStream<T,Stream<T>>, Stream<T>

Direct Known Subclasses:

DefaultRdfStream

public abstract class WrappingStream<T>
extends Object
implements Stream<T>

Partial Implementation of a Wrapping Stream

Since:

Dec 6, 2015

Author:

acoburn

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.stream.Stream

Stream.Builder<T extends Object>

Field Summary

Fields

Modifier and Type	Field	Description
protected Stream<T>	stream

Constructor Summary

Constructors

Constructor	Description
WrappingStream()

Method Summary

Modifier and Type	Method	Description
boolean	allMatch(Predicate<? super T> predicate)
boolean	anyMatch(Predicate<? super T> predicate)
void	close()
<R> R	collect(Supplier<R> supplier, BiConsumer<R,? super T> accumulator, BiConsumer<R,R> combiner)
<R,A> R	collect(Collector<? super T,A,R> collector)
long	count()
Optional<T>	findAny()
Optional<T>	findFirst()
<R> Stream<R>	flatMap(Function<? super T,? extends Stream<? extends R>> mapper)
DoubleStream	flatMapToDouble(Function<? super T,? extends DoubleStream> mapper)
IntStream	flatMapToInt(Function<? super T,? extends IntStream> mapper)
LongStream	flatMapToLong(Function<? super T,? extends LongStream> mapper)
void	forEach(Consumer<? super T> action)
void	forEachOrdered(Consumer<? super T> action)
boolean	isParallel()
Iterator<T>	iterator()
<R> Stream<R>	map(Function<? super T,? extends R> mapper)
DoubleStream	mapToDouble(ToDoubleFunction<? super T> mapper)
IntStream	mapToInt(ToIntFunction<? super T> mapper)
LongStream	mapToLong(ToLongFunction<? super T> mapper)
Optional<T>	max(Comparator<? super T> comparator)
Optional<T>	min(Comparator<? super T> comparator)
boolean	noneMatch(Predicate<? super T> predicate)
Optional<T>	reduce(BinaryOperator<T> accumulator)
T	reduce(T identity, BinaryOperator<T> accumulator)
<U> U	reduce(U identity, BiFunction<U,? super T,U> accumulator, BinaryOperator<U> combiner)
Spliterator<T>	spliterator()
Object[]	toArray()
<A> A[]	toArray(IntFunction<A[]> generator)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.stream.BaseStream

onClose, parallel, sequential, unordered

Methods inherited from interface java.util.stream.Stream

distinct, dropWhile, filter, limit, peek, skip, sorted, sorted, takeWhile

Field Detail

stream

protected Stream<T> stream

Constructor Detail

WrappingStream

public WrappingStream()

Method Detail

allMatch

public boolean allMatch(Predicate<? super T> predicate)

Specified by:

allMatch in interface Stream<T>

anyMatch

public boolean anyMatch(Predicate<? super T> predicate)

Specified by:

anyMatch in interface Stream<T>

collect

public <R,A> R collect(Collector<? super T,A,R> collector)

Specified by:

collect in interface Stream<T>

collect

public <R> R collect(Supplier<R> supplier,
                     BiConsumer<R,? super T> accumulator,
                     BiConsumer<R,R> combiner)

Specified by:

collect in interface Stream<T>

count

public long count()

Specified by:

count in interface Stream<T>

findAny

public Optional<T> findAny()

Specified by:

findAny in interface Stream<T>

findFirst

public Optional<T> findFirst()

Specified by:

findFirst in interface Stream<T>

flatMap

public <R> Stream<R> flatMap(Function<? super T,? extends Stream<? extends R>> mapper)

Specified by:

flatMap in interface Stream<T>

flatMapToDouble

public DoubleStream flatMapToDouble(Function<? super T,? extends DoubleStream> mapper)

Specified by:

flatMapToDouble in interface Stream<T>

flatMapToInt

public IntStream flatMapToInt(Function<? super T,? extends IntStream> mapper)

Specified by:

flatMapToInt in interface Stream<T>

flatMapToLong

public LongStream flatMapToLong(Function<? super T,? extends LongStream> mapper)

Specified by:

flatMapToLong in interface Stream<T>

forEach

public void forEach(Consumer<? super T> action)

Specified by:

forEach in interface Stream<T>

forEachOrdered

public void forEachOrdered(Consumer<? super T> action)

Specified by:

forEachOrdered in interface Stream<T>

map

public <R> Stream<R> map(Function<? super T,? extends R> mapper)

Specified by:

map in interface Stream<T>

mapToDouble

public DoubleStream mapToDouble(ToDoubleFunction<? super T> mapper)

Specified by:

mapToDouble in interface Stream<T>

mapToInt

public IntStream mapToInt(ToIntFunction<? super T> mapper)

Specified by:

mapToInt in interface Stream<T>

mapToLong

public LongStream mapToLong(ToLongFunction<? super T> mapper)

Specified by:

mapToLong in interface Stream<T>

max

public Optional<T> max(Comparator<? super T> comparator)

Specified by:

max in interface Stream<T>

min

public Optional<T> min(Comparator<? super T> comparator)

Specified by:

min in interface Stream<T>

noneMatch

public boolean noneMatch(Predicate<? super T> predicate)

Specified by:

noneMatch in interface Stream<T>

reduce

public Optional<T> reduce(BinaryOperator<T> accumulator)

Specified by:

reduce in interface Stream<T>

reduce

public T reduce(T identity,
                BinaryOperator<T> accumulator)

Specified by:

reduce in interface Stream<T>

reduce

public <U> U reduce(U identity,
                    BiFunction<U,? super T,U> accumulator,
                    BinaryOperator<U> combiner)

Specified by:

reduce in interface Stream<T>

toArray

public Object[] toArray()

Specified by:

toArray in interface Stream<T>

toArray

public <A> A[] toArray(IntFunction<A[]> generator)

Specified by:

toArray in interface Stream<T>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface BaseStream<T,Stream<T>>

isParallel

public boolean isParallel()

Specified by:

isParallel in interface BaseStream<T,Stream<T>>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface BaseStream<T,Stream<T>>

spliterator

public Spliterator<T> spliterator()

Specified by:

spliterator in interface BaseStream<T,Stream<T>>