br.com.objectos.comuns.collections

Interface StreamIterator<E>

All Superinterfaces:

Iterator<E>

All Known Implementing Classes:

AbstractStreamIterator

public interface StreamIterator<E>
extends Iterator<E>

An extended java.lang.Iterator with java.util.stream.Stream like methods.

Method Summary

Modifier and Type	Method and Description
static <E> StreamIterator<E>	adapt(Iterator<? extends E> iterator)
StreamIterator<E>	concat(Iterator<? extends E> iterator)
static <E> StreamIterator<E>	empty()
StreamIterator<E>	filter(Predicate<? super E> predicate)
<T> StreamIterator<T>	flatMap(Function<? super E,? extends StreamIterator<? extends T>> function)
E	getOnly()
<T> StreamIterator<T>	map(Function<? super E,? extends T> function)
<T> T	reduce(T initialValue, BiFunction<? super T,? super E,? extends T> function)
static <E> StreamIterator<E>	singleton(E element)
StreamIterator<E>	sorted()
StreamIterator<E>	sorted(Comparator<? super E> comparator)
ImmutableList<E>	toImmutableList()
<NK,NV> ImmutableMap<NK,NV>	toImmutableMap(Function<? super E,? extends NK> keyFunction, Function<? super E,? extends NV> valueFunction)
ImmutableSet<E>	toImmutableSet()

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Method Detail

adapt

static <E> StreamIterator<E> adapt(Iterator<? extends E> iterator)

empty

static <E> StreamIterator<E> empty()

singleton

static <E> StreamIterator<E> singleton(E element)

concat

StreamIterator<E> concat(Iterator<? extends E> iterator)

filter

StreamIterator<E> filter(Predicate<? super E> predicate)

flatMap

<T> StreamIterator<T> flatMap(Function<? super E,? extends StreamIterator<? extends T>> function)

getOnly

E getOnly()

map

<T> StreamIterator<T> map(Function<? super E,? extends T> function)

reduce

<T> T reduce(T initialValue,
             BiFunction<? super T,? super E,? extends T> function)

sorted

StreamIterator<E> sorted()

sorted

StreamIterator<E> sorted(Comparator<? super E> comparator)

toImmutableList

ImmutableList<E> toImmutableList()

toImmutableMap

<NK,NV> ImmutableMap<NK,NV> toImmutableMap(Function<? super E,? extends NK> keyFunction,
                                           Function<? super E,? extends NV> valueFunction)

toImmutableSet

ImmutableSet<E> toImmutableSet()