Module org.elasticsearch.server

Package org.elasticsearch.common.collect

Class Iterators

java.lang.Object

org.elasticsearch.common.collect.Iterators

public class Iterators
extends Object

Constructor Summary

Constructors

Constructor	Description
Iterators()

Method Summary

Modifier and Type	Method	Description
static <T> Iterator<T>	concat(Iterator<? extends T>... iterators)
static <T, U> Iterator<? extends U>	flatMap(Iterator<? extends T> input, Function<T,Iterator<? extends U>> fn)
static <T> Iterator<T>	forArray(T[] array)
static <T> Iterator<T>	single(T element)	Returns a single element iterator over the supplied value.

Methods inherited from class java.lang.Object

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

Constructor Details

Iterators

public Iterators()

Method Details

single

public static <T> Iterator<T> single(T element)

Returns a single element iterator over the supplied value.

concat

@SafeVarargs
public static <T> Iterator<T> concat(Iterator<? extends T>... iterators)

forArray

public static <T> Iterator<T> forArray(T[] array)

flatMap

public static <T,
U> Iterator<? extends U> flatMap(Iterator<? extends T> input,
 Function<T,Iterator<? extends U>> fn)