jlibs.core.util
Class AbstractIterator<T>

java.lang.Object
  jlibs.core.util.AbstractIterator<T>

All Implemented Interfaces:

Iterator<T>

Direct Known Subclasses:

NonNullIterator

public abstract class AbstractIterator<T>
extends Object
implements Iterator<T>

Abstract Implementation of Iterator. Subclass need to override only computeNext() method.

Author:

Santhosh Kumar T

Field Summary

protected static Object

NO_MORE_ELEMENTS

Constructor Summary

AbstractIterator()

Method Summary

protected abstract Object	computeNext()
boolean	hasNext()
T	next()
void	remove()
protected AbstractIterator<T>	reset()

Methods inherited from class java.lang.Object

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

Field Detail

NO_MORE_ELEMENTS

protected static final Object NO_MORE_ELEMENTS

Constructor Detail

AbstractIterator

public AbstractIterator()

Method Detail

computeNext

protected abstract Object computeNext()

reset

protected AbstractIterator<T> reset()

hasNext

public final boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public final T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>