org.apache.cassandra.utils

Class Collectors3

java.lang.Object

org.apache.cassandra.utils.Collectors3

public class Collectors3
extends java.lang.Object

Some extra Collector implementations.

Named Collectors3 just in case Guava ever makes a Collectors2

Constructor Summary

Constructors

Constructor and Description
Collectors3()

Method Summary

Modifier and Type	Method and Description
static <T> java.util.stream.Collector<T,?,com.google.common.collect.ImmutableList<T>>	toImmutableList()
static <K,V> java.util.stream.Collector<java.util.Map.Entry<K,V>,?,com.google.common.collect.ImmutableMap<K,V>>	toImmutableMap()
static <T,K,V> java.util.stream.Collector<T,?,com.google.common.collect.ImmutableMap<K,V>>	toImmutableMap(java.util.function.Function<? super T,? extends K> keyMapper, java.util.function.Function<? super T,? extends V> valueMapper)
static <T> java.util.stream.Collector<T,?,com.google.common.collect.ImmutableSet<T>>	toImmutableSet()

Methods inherited from class java.lang.Object

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

Constructor Detail

Collectors3

public Collectors3()

Method Detail

toImmutableList

public static <T> java.util.stream.Collector<T,?,com.google.common.collect.ImmutableList<T>> toImmutableList()

toImmutableSet

public static <T> java.util.stream.Collector<T,?,com.google.common.collect.ImmutableSet<T>> toImmutableSet()

toImmutableMap

public static <K,V> java.util.stream.Collector<java.util.Map.Entry<K,V>,?,com.google.common.collect.ImmutableMap<K,V>> toImmutableMap()

toImmutableMap

public static <T,K,V> java.util.stream.Collector<T,?,com.google.common.collect.ImmutableMap<K,V>> toImmutableMap(java.util.function.Function<? super T,? extends K> keyMapper,
                                                                                                                 java.util.function.Function<? super T,? extends V> valueMapper)