Package com.atlassian.bamboo.utils

Class BambooCollectors

java.lang.Object

com.atlassian.bamboo.utils.BambooCollectors

public final class BambooCollectors
extends Object

Method Summary

Modifier and Type	Method	Description
static <T> BinaryOperator<T>	throwingMerger()
static <T> Collector<T,Collection<T>,T[]>	toArray(Class<T> clazz)
static <K,V> Collector<V,?,Map<K,V>>	toHashMap(Function<V,K> keyGenerator)
static <E,K,V> Collector<E,?,Map<K,V>>	toImmutableMap(Function<E,K> keyTransformer, Function<E,V> valueTransformer)
static <K,V> Collector<V,?,Map<K,V>>	toLinkedHashMap(Function<V,K> keyGenerator)
static <T> Collector<T,List<T>,List<T>>	toListWithNullValueAsEmptyList()
static <K,V> @NotNull Collector<Map.Entry<K,V>,?,Map<K,V>>	toMap()
static <K,V> Collector<V,?,Map<K,V>>	toMap(Function<V,K> keyGenerator)
static <K,V,M extends Map<K,V>> Collector<V,?,M>	toMap(Function<V,K> keyGenerator, Supplier<M> mapSupplier)
static <V,K> Collector<V,com.google.common.collect.Multimap<K,V>,com.google.common.collect.Multimap<K,V>>	toMultimap(Function<V,K> keyGenerator)
static <V,K,M extends com.google.common.collect.Multimap<K,V>> @NotNull Collector<V,M,M>	toMultimap(Function<V,K> keyGenerator, Supplier<M> multiMapSupplier)

Methods inherited from class java.lang.Object

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

Method Detail

toArray

public static <T> Collector<T,Collection<T>,T[]> toArray(Class<T> clazz)

toMap

@NotNull
public static <K,V> @NotNull Collector<Map.Entry<K,V>,?,Map<K,V>> toMap()

toMap

public static <K,V> Collector<V,?,Map<K,V>> toMap(Function<V,K> keyGenerator)

toMap

public static <K,V,M extends Map<K,V>> Collector<V,?,M> toMap(Function<V,K> keyGenerator,
                                                                                            Supplier<M> mapSupplier)

toHashMap

public static <K,V> Collector<V,?,Map<K,V>> toHashMap(Function<V,K> keyGenerator)

toLinkedHashMap

public static <K,V> Collector<V,?,Map<K,V>> toLinkedHashMap(Function<V,K> keyGenerator)

throwingMerger

public static <T> BinaryOperator<T> throwingMerger()

toMultimap

public static <V,K> Collector<V,com.google.common.collect.Multimap<K,V>,com.google.common.collect.Multimap<K,V>> toMultimap(Function<V,K> keyGenerator)

toMultimap

@NotNull
public static <V,K,M extends com.google.common.collect.Multimap<K,V>> @NotNull Collector<V,M,M> toMultimap(Function<V,K> keyGenerator,
                                                                                                                                         Supplier<M> multiMapSupplier)

toImmutableMap

public static <E,K,V> Collector<E,?,Map<K,V>> toImmutableMap(Function<E,K> keyTransformer,
                                                                                           Function<E,V> valueTransformer)

toListWithNullValueAsEmptyList

public static <T> Collector<T,List<T>,List<T>> toListWithNullValueAsEmptyList()