er.extensions.foundation
Class ERXRoundRobinCollection<E>

java.lang.Object
  er.extensions.foundation.ERXRoundRobinCollection<E>

Type Parameters:

E -

public class ERXRoundRobinCollection<E>
extends java.lang.Object

A simple thread-safe class that returns the next item in a list in round robin fashion. If only one item in the collection, the juggling is bypassed and that same item is returned every time.

Author:

kieran

Constructor Summary

ERXRoundRobinCollection(com.webobjects.foundation.NSArray<E> collection)

Method Summary

com.webobjects.foundation.NSArray<E>	array()
E	next()

Methods inherited from class java.lang.Object

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

Constructor Detail

ERXRoundRobinCollection

public ERXRoundRobinCollection(com.webobjects.foundation.NSArray<E> collection)

Method Detail

array

public com.webobjects.foundation.NSArray<E> array()

Returns:

the array of objects in the pool

next

public E next()

Returns:

the next item in the pool infinitely. When end of the list is reached, the first item in the list is returned.