no.digipost

Class DiggCollectors

java.lang.Object

no.digipost.DiggCollectors

public final class DiggCollectors
extends Object

Constructor Summary

Constructors

Constructor and Description
DiggCollectors()

Method Summary

Modifier and Type	Method and Description
static <T1,T2,TV extends ViewableAsTuple<T1,Optional<T2>>> Collector<TV,?,Map<T1,List<T2>>>	toMultimap()
static <T,K,V> Collector<T,?,Map<K,List<V>>>	toMultimap(Function<? super T,K> keyExtractor, Function<? super T,Optional<V>> extractor)
static <T,V> Collector<T,?,Map<T,List<V>>>	toMultimap(Function<? super T,Optional<V>> extractor)

Methods inherited from class java.lang.Object

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

Constructor Detail

DiggCollectors

public DiggCollectors()

Method Detail

toMultimap

public static <T1,T2,TV extends ViewableAsTuple<T1,Optional<T2>>> Collector<TV,?,Map<T1,List<T2>>> toMultimap()

toMultimap

public static <T,V> Collector<T,?,Map<T,List<V>>> toMultimap(Function<? super T,Optional<V>> extractor)

toMultimap

public static <T,K,V> Collector<T,?,Map<K,List<V>>> toMultimap(Function<? super T,K> keyExtractor,
                                                               Function<? super T,Optional<V>> extractor)