no.digipost.collection

Class EnforceDistinctFirstTupleElementCollector<T1,T2>

java.lang.Object

no.digipost.collection.EnforceDistinctFirstTupleElementCollector<T1,T2>

All Implemented Interfaces:

Collector<ViewableAsTuple<T1,Optional<T2>>,no.digipost.collection.MultitupleBuilder<T1,T2>,Optional<Tuple<T1,List<T2>>>>

public class EnforceDistinctFirstTupleElementCollector<T1,T2>
extends Object
implements Collector<ViewableAsTuple<T1,Optional<T2>>,no.digipost.collection.MultitupleBuilder<T1,T2>,Optional<Tuple<T1,List<T2>>>>

Nested Class Summary

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

Collector.Characteristics

Constructor Summary

Constructors

Constructor and Description
EnforceDistinctFirstTupleElementCollector(BiFunction<? super Tuple<T1,List<T2>>,? super Tuple<T1,Optional<T2>>,? extends RuntimeException> exceptionOnNonDistinctFirstElement)

Method Summary

Modifier and Type	Method and Description
BiConsumer<no.digipost.collection.MultitupleBuilder<T1,T2>,ViewableAsTuple<T1,Optional<T2>>>	accumulator()
Set<Collector.Characteristics>	characteristics()
BinaryOperator<no.digipost.collection.MultitupleBuilder<T1,T2>>	combiner()
Function<no.digipost.collection.MultitupleBuilder<T1,T2>,Optional<Tuple<T1,List<T2>>>>	finisher()
Supplier<no.digipost.collection.MultitupleBuilder<T1,T2>>	supplier()

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.Collector

of, of

Constructor Detail

EnforceDistinctFirstTupleElementCollector

public EnforceDistinctFirstTupleElementCollector(BiFunction<? super Tuple<T1,List<T2>>,? super Tuple<T1,Optional<T2>>,? extends RuntimeException> exceptionOnNonDistinctFirstElement)

Method Detail

supplier

public Supplier<no.digipost.collection.MultitupleBuilder<T1,T2>> supplier()

Specified by:

supplier in interface Collector<ViewableAsTuple<T1,Optional<T2>>,no.digipost.collection.MultitupleBuilder<T1,T2>,Optional<Tuple<T1,List<T2>>>>

accumulator

public BiConsumer<no.digipost.collection.MultitupleBuilder<T1,T2>,ViewableAsTuple<T1,Optional<T2>>> accumulator()

Specified by:

accumulator in interface Collector<ViewableAsTuple<T1,Optional<T2>>,no.digipost.collection.MultitupleBuilder<T1,T2>,Optional<Tuple<T1,List<T2>>>>

combiner

public BinaryOperator<no.digipost.collection.MultitupleBuilder<T1,T2>> combiner()

Specified by:

combiner in interface Collector<ViewableAsTuple<T1,Optional<T2>>,no.digipost.collection.MultitupleBuilder<T1,T2>,Optional<Tuple<T1,List<T2>>>>

finisher

public Function<no.digipost.collection.MultitupleBuilder<T1,T2>,Optional<Tuple<T1,List<T2>>>> finisher()

Specified by:

finisher in interface Collector<ViewableAsTuple<T1,Optional<T2>>,no.digipost.collection.MultitupleBuilder<T1,T2>,Optional<Tuple<T1,List<T2>>>>

characteristics

public Set<Collector.Characteristics> characteristics()

Specified by:

characteristics in interface Collector<ViewableAsTuple<T1,Optional<T2>>,no.digipost.collection.MultitupleBuilder<T1,T2>,Optional<Tuple<T1,List<T2>>>>