Class Internals.BaseCollector<T,A,R>

java.lang.Object

one.util.streamex.Internals.BaseCollector<T,A,R>

All Implemented Interfaces:

Collector<T,A,R>, MergingCollector<T,A,R>

Direct Known Subclasses:

Internals.DoubleCollectorImpl, Internals.IntCollectorImpl, Internals.LongCollectorImpl, Internals.PartialCollector

Enclosing interface:

Internals

public abstract static class Internals.BaseCollector<T,A,R>
extends Object
implements MergingCollector<T,A,R>

Nested Class Summary

Nested classes/interfaces inherited from interface Collector

Collector.Characteristics

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final Set<Collector.Characteristics>	characteristics
(package private) final Function<A,R>	finisher
(package private) final BiConsumer<A,A>	merger
(package private) final Supplier<A>	supplier

Constructor Summary

Constructors

Constructor	Description
BaseCollector(Supplier<A> supplier, BiConsumer<A,A> merger, Function<A,R> finisher, Set<Collector.Characteristics> characteristics)

Method Summary

Modifier and Type	Method	Description
Set<Collector.Characteristics>	characteristics()
Function<A,R>	finisher()
BiConsumer<A,A>	merger()	A function that merges the second partial result into the first partial result.
Supplier<A>	supplier()

Methods inherited from class Object

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

Methods inherited from interface Collector

accumulator

Methods inherited from interface MergingCollector

combiner

Field Details

supplier

final Supplier<A> supplier

merger

final BiConsumer<A,A> merger

finisher

final Function<A,R> finisher

characteristics

final Set<Collector.Characteristics> characteristics

Constructor Details

BaseCollector

BaseCollector(Supplier<A> supplier,
 BiConsumer<A,A> merger,
 Function<A,R> finisher,
 Set<Collector.Characteristics> characteristics)

Method Details

characteristics

public Set<Collector.Characteristics> characteristics()

Specified by:

characteristics in interface Collector<T,A,R>

supplier

public Supplier<A> supplier()

Specified by:

supplier in interface Collector<T,A,R>

finisher

public Function<A,R> finisher()

Specified by:

finisher in interface Collector<T,A,R>

merger

public BiConsumer<A,A> merger()

Description copied from interface: MergingCollector

A function that merges the second partial result into the first partial result.

Specified by:

merger in interface MergingCollector<T,A,R>

Returns:

a function that merges the second partial result into the first partial result.