cutthecrap.utils.striterators

Class Expanderator

java.lang.Object

cutthecrap.utils.striterators.Prefetch

cutthecrap.utils.striterators.Expanderator

All Implemented Interfaces:

IStriterator.ITailOp, Iterator

public class Expanderator
extends Prefetch
implements IStriterator.ITailOp

Field Summary

Fields

Modifier and Type	Field and Description
protected Object	m_context

Constructor Summary

Constructors

Constructor and Description
Expanderator(Iterator src, Object context, Expander expander)

Method Summary

Methods

Modifier and Type	Method and Description
Iterator	availableTailOp() Opportunity for a Striterator to provide a "tail iterator" to shorten the call stack.
protected Object	getNext()
void	remove()

Methods inherited from class cutthecrap.utils.striterators.Prefetch

hasNext, next, ready

Methods inherited from class java.lang.Object

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

Field Detail

m_context

protected final Object m_context

Constructor Detail

Expanderator

public Expanderator(Iterator src,
            Object context,
            Expander expander)

Method Detail

getNext

protected Object getNext()

Specified by:

getNext in class Prefetch

remove

public void remove()

Specified by:

remove in interface Iterator

availableTailOp

public Iterator availableTailOp()

Description copied from interface: IStriterator.ITailOp

Opportunity for a Striterator to provide a "tail iterator" to shorten the call stack. For example, an Appenderator would return the second iterator if current. Or an Expanderator the child iterator if there were no more source objects.

Specified by:

availableTailOp in interface IStriterator.ITailOp

Returns:

a tail optimizing iterator if possible