Package org.apache.commons.lang3.stream

Class LangCollectors.SimpleCollector<T,​A,​R>

  • Type Parameters:
    T - the type of elements to be collected
    R - the type of the result
    All Implemented Interfaces:
    java.util.stream.Collector<T,​A,​R>
    Enclosing class:
    LangCollectors
    private static final class LangCollectors.SimpleCollector<T,​A,​R>
extends java.lang.Object
implements java.util.stream.Collector<T,​A,​R>
    Simple implementation class for Collector.

    • Nested Class Summary

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

        java.util.stream.Collector.Characteristics

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.util.function.BiConsumer<A,​T> accumulator  
      private java.util.Set<java.util.stream.Collector.Characteristics> characteristics  
      private java.util.function.BinaryOperator<A> combiner  
      private java.util.function.Function<A,​R> finisher  
      private java.util.function.Supplier<A> supplier  

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private SimpleCollector​(java.util.function.Supplier<A> supplier, java.util.function.BiConsumer<A,​T> accumulator, java.util.function.BinaryOperator<A> combiner, java.util.function.Function<A,​R> finisher, java.util.Set<java.util.stream.Collector.Characteristics> characteristics)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.function.BiConsumer<A,​T> accumulator()  
      java.util.Set<java.util.stream.Collector.Characteristics> characteristics()  
      java.util.function.BinaryOperator<A> combiner()  
      java.util.function.Function<A,​R> finisher()  
      java.util.function.Supplier<A> supplier()  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • accumulator

        private final java.util.function.BiConsumer<A,​T> accumulator

      • characteristics

        private final java.util.Set<java.util.stream.Collector.Characteristics> characteristics

      • combiner

        private final java.util.function.BinaryOperator<A> combiner

      • finisher

        private final java.util.function.Function<A,​R> finisher

      • supplier

        private final java.util.function.Supplier<A> supplier

    • Constructor Detail

      • SimpleCollector

        private SimpleCollector​(java.util.function.Supplier<A> supplier,
                        java.util.function.BiConsumer<A,​T> accumulator,
                        java.util.function.BinaryOperator<A> combiner,
                        java.util.function.Function<A,​R> finisher,
                        java.util.Set<java.util.stream.Collector.Characteristics> characteristics)

    • Method Detail

      • accumulator

        public java.util.function.BiConsumer<A,​T> accumulator()
        Specified by:
        accumulator in interface java.util.stream.Collector<T,​A,​R>

      • characteristics

        public java.util.Set<java.util.stream.Collector.Characteristics> characteristics()
        Specified by:
        characteristics in interface java.util.stream.Collector<T,​A,​R>

      • combiner

        public java.util.function.BinaryOperator<A> combiner()
        Specified by:
        combiner in interface java.util.stream.Collector<T,​A,​R>

      • finisher

        public java.util.function.Function<A,​R> finisher()
        Specified by:
        finisher in interface java.util.stream.Collector<T,​A,​R>

      • supplier

        public java.util.function.Supplier<A> supplier()
        Specified by:
        supplier in interface java.util.stream.Collector<T,​A,​R>