Package it.tidalwave.util.spi

Class ArrayListCollectorSupport<COLLECTED_TYPE,COLLECTING_TYPE>

java.lang.Object

it.tidalwave.util.spi.ArrayListCollectorSupport<COLLECTED_TYPE,COLLECTING_TYPE>

Type Parameters:

COLLECTED_TYPE - the type of collected items

COLLECTING_TYPE - the type of collecting item

All Implemented Interfaces:

Collector<COLLECTED_TYPE,List<COLLECTED_TYPE>,COLLECTING_TYPE>

public abstract class ArrayListCollectorSupport<COLLECTED_TYPE,COLLECTING_TYPE>
extends Object
implements Collector<COLLECTED_TYPE,List<COLLECTED_TYPE>,COLLECTING_TYPE>

A support Collector which uses an ArrayList as the accumulator.

Author:

Fabrizio Giudici

Nested Class Summary

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

Collector.Characteristics

Constructor Summary

Constructors

Constructor	Description
ArrayListCollectorSupport()

Method Summary

Modifier and Type	Method	Description
BiConsumer<List<COLLECTED_TYPE>,COLLECTED_TYPE>	accumulator()
Set<Collector.Characteristics>	characteristics()
BinaryOperator<List<COLLECTED_TYPE>>	combiner()
Supplier<List<COLLECTED_TYPE>>	supplier()

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.Collector

finisher

Constructor Details

ArrayListCollectorSupport

public ArrayListCollectorSupport()

Method Details

supplier

@Nonnull
public Supplier<List<COLLECTED_TYPE>> supplier()

Specified by:

supplier in interface Collector<COLLECTED_TYPE,List<COLLECTED_TYPE>,COLLECTING_TYPE>

accumulator

@Nonnull
public BiConsumer<List<COLLECTED_TYPE>,COLLECTED_TYPE> accumulator()

Specified by:

accumulator in interface Collector<COLLECTED_TYPE,List<COLLECTED_TYPE>,COLLECTING_TYPE>

combiner

@Nonnull
public BinaryOperator<List<COLLECTED_TYPE>> combiner()

Specified by:

combiner in interface Collector<COLLECTED_TYPE,List<COLLECTED_TYPE>,COLLECTING_TYPE>

characteristics

@Nonnull
public Set<Collector.Characteristics> characteristics()

Specified by:

characteristics in interface Collector<COLLECTED_TYPE,List<COLLECTED_TYPE>,COLLECTING_TYPE>