io.vertx.core.spi.cluster

Interface ChoosableIterable<T>

All Superinterfaces:

Iterable<T>

public interface ChoosableIterable<T>
extends Iterable<T>

An extension of Iterable which allows keeps track of an iterator internally to allow the next element to be chosen

Author:

Tim Fox

Method Summary

Modifier and Type	Method and Description
T	choose() Return the next element T in a round robin fashion.
boolean	isEmpty() Is it empty?

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Method Detail

isEmpty

boolean isEmpty()

Is it empty?

choose

T choose()

Return the next element T in a round robin fashion. The implementation should internally maintain some state which allows the next element to be returned

Returns:

The next element