Package org.roaringbitmap
Class ParallelAggregation.ContainerCollector
- java.lang.Object
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- org.roaringbitmap.ParallelAggregation.ContainerCollector
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- All Implemented Interfaces:
java.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<Container>>,RoaringArray,RoaringBitmap>
- Enclosing class:
- ParallelAggregation
public static class ParallelAggregation.ContainerCollector extends java.lang.Object implements java.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.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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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.util.function.BiConsumer<RoaringArray,java.util.Map.Entry<java.lang.Character,java.util.List<Container>>>
accumulator()
java.util.Set<java.util.stream.Collector.Characteristics>
characteristics()
java.util.function.BinaryOperator<RoaringArray>
combiner()
java.util.function.Function<RoaringArray,RoaringBitmap>
finisher()
java.util.function.Supplier<RoaringArray>
supplier()
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Method Detail
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supplier
public java.util.function.Supplier<RoaringArray> supplier()
- Specified by:
supplier
in interfacejava.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<Container>>,RoaringArray,RoaringBitmap>
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accumulator
public java.util.function.BiConsumer<RoaringArray,java.util.Map.Entry<java.lang.Character,java.util.List<Container>>> accumulator()
- Specified by:
accumulator
in interfacejava.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<Container>>,RoaringArray,RoaringBitmap>
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combiner
public java.util.function.BinaryOperator<RoaringArray> combiner()
- Specified by:
combiner
in interfacejava.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<Container>>,RoaringArray,RoaringBitmap>
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finisher
public java.util.function.Function<RoaringArray,RoaringBitmap> finisher()
- Specified by:
finisher
in interfacejava.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<Container>>,RoaringArray,RoaringBitmap>
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characteristics
public java.util.Set<java.util.stream.Collector.Characteristics> characteristics()
- Specified by:
characteristics
in interfacejava.util.stream.Collector<java.util.Map.Entry<java.lang.Character,java.util.List<Container>>,RoaringArray,RoaringBitmap>
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