Package org.roaringbitmap
Class 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.
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Nested Class Summary
Nested classes/interfaces inherited from interface java.util.stream.Collector
Collector.Characteristics
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Method Summary
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Method Details
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supplier
- Specified by:
supplier
in interfaceCollector<Map.Entry<Character,
List<Container>>, RoaringArray, RoaringBitmap>
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accumulator
- Specified by:
accumulator
in interfaceCollector<Map.Entry<Character,
List<Container>>, RoaringArray, RoaringBitmap>
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combiner
- Specified by:
combiner
in interfaceCollector<Map.Entry<Character,
List<Container>>, RoaringArray, RoaringBitmap>
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finisher
- Specified by:
finisher
in interfaceCollector<Map.Entry<Character,
List<Container>>, RoaringArray, RoaringBitmap>
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characteristics
- Specified by:
characteristics
in interfaceCollector<Map.Entry<Character,
List<Container>>, RoaringArray, RoaringBitmap>
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