Class DoubleStreamDecorator

  • All Implemented Interfaces:
    java.lang.AutoCloseable, java.util.stream.BaseStream<java.lang.Double,​java.util.stream.DoubleStream>, java.util.stream.DoubleStream

    public class DoubleStreamDecorator
    extends java.lang.Object
    implements java.util.stream.DoubleStream
    The DoubleStreamDecorator wraps a Java DoubleStream and registers a closeHandler which is passed further to any resulting Stream.

    The goal of the DoubleStreamDecorator is to close the underlying DoubleStream upon calling a terminal operation.

    Since:
    5.4
    • Nested Class Summary

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

        java.util.stream.DoubleStream.Builder
    • Constructor Summary

      Constructors 
      Constructor Description
      DoubleStreamDecorator​(java.util.stream.DoubleStream delegate, java.lang.Runnable closeHandler)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean allMatch​(java.util.function.DoublePredicate predicate)  
      boolean anyMatch​(java.util.function.DoublePredicate predicate)  
      java.util.OptionalDouble average()  
      java.util.stream.Stream<java.lang.Double> boxed()  
      void close()  
      <R> R collect​(java.util.function.Supplier<R> supplier, java.util.function.ObjDoubleConsumer<R> accumulator, java.util.function.BiConsumer<R,​R> combiner)  
      long count()  
      java.util.stream.DoubleStream distinct()  
      java.util.stream.DoubleStream filter​(java.util.function.DoublePredicate predicate)  
      java.util.OptionalDouble findAny()  
      java.util.OptionalDouble findFirst()  
      java.util.stream.DoubleStream flatMap​(java.util.function.DoubleFunction<? extends java.util.stream.DoubleStream> mapper)  
      void forEach​(java.util.function.DoubleConsumer action)  
      void forEachOrdered​(java.util.function.DoubleConsumer action)  
      boolean isParallel()  
      java.util.PrimitiveIterator.OfDouble iterator()  
      java.util.stream.DoubleStream limit​(long maxSize)  
      java.util.stream.DoubleStream map​(java.util.function.DoubleUnaryOperator mapper)  
      java.util.stream.IntStream mapToInt​(java.util.function.DoubleToIntFunction mapper)  
      java.util.stream.LongStream mapToLong​(java.util.function.DoubleToLongFunction mapper)  
      <U> java.util.stream.Stream<U> mapToObj​(java.util.function.DoubleFunction<? extends U> mapper)  
      java.util.OptionalDouble max()  
      java.util.OptionalDouble min()  
      boolean noneMatch​(java.util.function.DoublePredicate predicate)  
      java.util.stream.DoubleStream onClose​(java.lang.Runnable closeHandler)  
      java.util.stream.DoubleStream parallel()  
      java.util.stream.DoubleStream peek​(java.util.function.DoubleConsumer action)  
      double reduce​(double identity, java.util.function.DoubleBinaryOperator op)  
      java.util.OptionalDouble reduce​(java.util.function.DoubleBinaryOperator op)  
      java.util.stream.DoubleStream sequential()  
      java.util.stream.DoubleStream skip​(long n)  
      java.util.stream.DoubleStream sorted()  
      java.util.Spliterator.OfDouble spliterator()  
      double sum()  
      java.util.DoubleSummaryStatistics summaryStatistics()  
      double[] toArray()  
      java.util.stream.DoubleStream unordered()  
      • 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.DoubleStream

        dropWhile, takeWhile
    • Constructor Detail

      • DoubleStreamDecorator

        public DoubleStreamDecorator​(java.util.stream.DoubleStream delegate,
                                     java.lang.Runnable closeHandler)
    • Method Detail

      • filter

        public java.util.stream.DoubleStream filter​(java.util.function.DoublePredicate predicate)
        Specified by:
        filter in interface java.util.stream.DoubleStream
      • map

        public java.util.stream.DoubleStream map​(java.util.function.DoubleUnaryOperator mapper)
        Specified by:
        map in interface java.util.stream.DoubleStream
      • mapToObj

        public <U> java.util.stream.Stream<U> mapToObj​(java.util.function.DoubleFunction<? extends U> mapper)
        Specified by:
        mapToObj in interface java.util.stream.DoubleStream
      • mapToInt

        public java.util.stream.IntStream mapToInt​(java.util.function.DoubleToIntFunction mapper)
        Specified by:
        mapToInt in interface java.util.stream.DoubleStream
      • mapToLong

        public java.util.stream.LongStream mapToLong​(java.util.function.DoubleToLongFunction mapper)
        Specified by:
        mapToLong in interface java.util.stream.DoubleStream
      • flatMap

        public java.util.stream.DoubleStream flatMap​(java.util.function.DoubleFunction<? extends java.util.stream.DoubleStream> mapper)
        Specified by:
        flatMap in interface java.util.stream.DoubleStream
      • distinct

        public java.util.stream.DoubleStream distinct()
        Specified by:
        distinct in interface java.util.stream.DoubleStream
      • sorted

        public java.util.stream.DoubleStream sorted()
        Specified by:
        sorted in interface java.util.stream.DoubleStream
      • peek

        public java.util.stream.DoubleStream peek​(java.util.function.DoubleConsumer action)
        Specified by:
        peek in interface java.util.stream.DoubleStream
      • limit

        public java.util.stream.DoubleStream limit​(long maxSize)
        Specified by:
        limit in interface java.util.stream.DoubleStream
      • skip

        public java.util.stream.DoubleStream skip​(long n)
        Specified by:
        skip in interface java.util.stream.DoubleStream
      • forEach

        public void forEach​(java.util.function.DoubleConsumer action)
        Specified by:
        forEach in interface java.util.stream.DoubleStream
      • forEachOrdered

        public void forEachOrdered​(java.util.function.DoubleConsumer action)
        Specified by:
        forEachOrdered in interface java.util.stream.DoubleStream
      • toArray

        public double[] toArray()
        Specified by:
        toArray in interface java.util.stream.DoubleStream
      • reduce

        public double reduce​(double identity,
                             java.util.function.DoubleBinaryOperator op)
        Specified by:
        reduce in interface java.util.stream.DoubleStream
      • reduce

        public java.util.OptionalDouble reduce​(java.util.function.DoubleBinaryOperator op)
        Specified by:
        reduce in interface java.util.stream.DoubleStream
      • collect

        public <R> R collect​(java.util.function.Supplier<R> supplier,
                             java.util.function.ObjDoubleConsumer<R> accumulator,
                             java.util.function.BiConsumer<R,​R> combiner)
        Specified by:
        collect in interface java.util.stream.DoubleStream
      • sum

        public double sum()
        Specified by:
        sum in interface java.util.stream.DoubleStream
      • min

        public java.util.OptionalDouble min()
        Specified by:
        min in interface java.util.stream.DoubleStream
      • max

        public java.util.OptionalDouble max()
        Specified by:
        max in interface java.util.stream.DoubleStream
      • count

        public long count()
        Specified by:
        count in interface java.util.stream.DoubleStream
      • average

        public java.util.OptionalDouble average()
        Specified by:
        average in interface java.util.stream.DoubleStream
      • summaryStatistics

        public java.util.DoubleSummaryStatistics summaryStatistics()
        Specified by:
        summaryStatistics in interface java.util.stream.DoubleStream
      • anyMatch

        public boolean anyMatch​(java.util.function.DoublePredicate predicate)
        Specified by:
        anyMatch in interface java.util.stream.DoubleStream
      • allMatch

        public boolean allMatch​(java.util.function.DoublePredicate predicate)
        Specified by:
        allMatch in interface java.util.stream.DoubleStream
      • noneMatch

        public boolean noneMatch​(java.util.function.DoublePredicate predicate)
        Specified by:
        noneMatch in interface java.util.stream.DoubleStream
      • findFirst

        public java.util.OptionalDouble findFirst()
        Specified by:
        findFirst in interface java.util.stream.DoubleStream
      • findAny

        public java.util.OptionalDouble findAny()
        Specified by:
        findAny in interface java.util.stream.DoubleStream
      • boxed

        public java.util.stream.Stream<java.lang.Double> boxed()
        Specified by:
        boxed in interface java.util.stream.DoubleStream
      • sequential

        public java.util.stream.DoubleStream sequential()
        Specified by:
        sequential in interface java.util.stream.BaseStream<java.lang.Double,​java.util.stream.DoubleStream>
        Specified by:
        sequential in interface java.util.stream.DoubleStream
      • parallel

        public java.util.stream.DoubleStream parallel()
        Specified by:
        parallel in interface java.util.stream.BaseStream<java.lang.Double,​java.util.stream.DoubleStream>
        Specified by:
        parallel in interface java.util.stream.DoubleStream
      • unordered

        public java.util.stream.DoubleStream unordered()
        Specified by:
        unordered in interface java.util.stream.BaseStream<java.lang.Double,​java.util.stream.DoubleStream>
      • onClose

        public java.util.stream.DoubleStream onClose​(java.lang.Runnable closeHandler)
        Specified by:
        onClose in interface java.util.stream.BaseStream<java.lang.Double,​java.util.stream.DoubleStream>
      • close

        public void close()
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.util.stream.BaseStream<java.lang.Double,​java.util.stream.DoubleStream>
      • iterator

        public java.util.PrimitiveIterator.OfDouble iterator()
        Specified by:
        iterator in interface java.util.stream.BaseStream<java.lang.Double,​java.util.stream.DoubleStream>
        Specified by:
        iterator in interface java.util.stream.DoubleStream
      • spliterator

        public java.util.Spliterator.OfDouble spliterator()
        Specified by:
        spliterator in interface java.util.stream.BaseStream<java.lang.Double,​java.util.stream.DoubleStream>
        Specified by:
        spliterator in interface java.util.stream.DoubleStream
      • isParallel

        public boolean isParallel()
        Specified by:
        isParallel in interface java.util.stream.BaseStream<java.lang.Double,​java.util.stream.DoubleStream>