net.emaze.dysfunctional.consumers

Class MaybeOneElement<E>

java.lang.Object

net.emaze.dysfunctional.consumers.MaybeOneElement<E>

Type Parameters:

E - the iterator element type

All Implemented Interfaces:

Delegate<Maybe<E>,Iterator<E>>

public class MaybeOneElement<E>
extends Object
implements Delegate<Maybe<E>,Iterator<E>>

Searches for zero or one element, throws if more than one element is found.

Author:

rferranti

Constructor Summary

Constructors

Constructor and Description
MaybeOneElement()

Method Summary

Modifier and Type	Method and Description
Maybe<E>	perform(Iterator<E> consumable)

Methods inherited from class java.lang.Object

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

Constructor Detail

MaybeOneElement

public MaybeOneElement()

Method Detail

perform

public Maybe<E> perform(Iterator<E> consumable)

Specified by:

perform in interface Delegate<Maybe<E>,Iterator<E>>