net.sf.staccatocommons.iterators
Class SingleThriterator<A>

java.lang.Object
  net.sf.staccatocommons.iterators.AbstractUnmodifiableIterator<A>
      net.sf.staccatocommons.iterators.thriter.AbstractThriterator<A>
          net.sf.staccatocommons.iterators.thriter.AdvanceThriterator<A>
              net.sf.staccatocommons.iterators.SingleThriterator<A>

All Implemented Interfaces:

Iterator<A>, EmptyAware, Thriter<A>, Thriterator<A>

Direct Known Subclasses:

DelayedSingleIterator

public class SingleThriterator<A>
extends AdvanceThriterator<A>

An iterator that retrieves a single given element

Author:

flbulgarelli

Constructor Summary

SingleThriterator(A element)
Creates a new SingleThriterator

Method Summary

void	advanceNext() Advances to the thriter to the position of the next element.
A	current() Answers element at the current position of this Thriter.
boolean	hasNext() Answers if the thriter has more elements, that is, if sending Thriter.advanceNext() would not result in a NoSuchElementException
String	toString()

Methods inherited from class net.sf.staccatocommons.iterators.thriter.AdvanceThriterator

next

Methods inherited from class net.sf.staccatocommons.iterators.thriter.AbstractThriterator

delayedCurrent, delayedNext, isEmpty

Methods inherited from class net.sf.staccatocommons.iterators.AbstractUnmodifiableIterator

remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

remove

Constructor Detail

SingleThriterator

public SingleThriterator(A element)

Creates a new SingleThriterator

Method Detail

hasNext

public boolean hasNext()

Description copied from interface: Thriter

Answers if the thriter has more elements, that is, if sending Thriter.advanceNext() would not result in a NoSuchElementException

Returns:

if the Thriter has more elements

advanceNext

public void advanceNext()
                 throws NoSuchElementException

Description copied from interface: Thriter

Advances to the thriter to the position of the next element.

Throws:

NoSuchElementException - if there are no more elements

current

public A current()
          throws NoSuchElementException

Description copied from interface: Thriter

Answers element at the current position of this Thriter. Result of this method if Thriter.advanceNext() was never evaluated before is undefined.

Returns:

the current element

Throws:

NoSuchElementException

toString

public String toString()

Overrides:

toString in class Object