ParallelAggregation.ContainerCollector

java.lang.Object

org.roaringbitmap.ParallelAggregation.ContainerCollector

All Implemented Interfaces:: Collector<Map.Entry<Character, List<Container>>, RoaringArray, RoaringBitmap>

Enclosing class:: ParallelAggregation

public static class ParallelAggregation.ContainerCollector extends Object implements Collector<Map.Entry<Character, List<Container>>, RoaringArray, RoaringBitmap>

Collects containers grouped by their key into a RoaringBitmap, applying the supplied aggregation function to each group.

Nested Class Summary

Nested classes/interfaces inherited from interface Collector
Collector.Characteristics
Method Summary

Modifier and Type

Method

Description

BiConsumer<RoaringArray, Map.Entry<Character, List<Container>>>

accumulator()

Set<Collector.Characteristics>

characteristics()

BinaryOperator<RoaringArray>

combiner()

Function<RoaringArray, RoaringBitmap>

finisher()

Supplier<RoaringArray>

supplier()

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- supplier
  
  public Supplier<RoaringArray> supplier()
  
  Specified by:
  
  supplier in interface Collector<Map.Entry<Character, List<Container>>, RoaringArray, RoaringBitmap>
- accumulator
  
  public BiConsumer<RoaringArray, Map.Entry<Character, List<Container>>> accumulator()
  
  Specified by:
  
  accumulator in interface Collector<Map.Entry<Character, List<Container>>, RoaringArray, RoaringBitmap>
- combiner
  
  public BinaryOperator<RoaringArray> combiner()
  
  Specified by:
  
  combiner in interface Collector<Map.Entry<Character, List<Container>>, RoaringArray, RoaringBitmap>
- finisher
  
  public Function<RoaringArray, RoaringBitmap> finisher()
  
  Specified by:
  
  finisher in interface Collector<Map.Entry<Character, List<Container>>, RoaringArray, RoaringBitmap>
- characteristics
  
  public Set<Collector.Characteristics> characteristics()
  
  Specified by:
  
  characteristics in interface Collector<Map.Entry<Character, List<Container>>, RoaringArray, RoaringBitmap>