org.deduced.utilities
Class WeakList.WeakIterator<E>

java.lang.Object
  org.deduced.utilities.WeakList.WeakIterator<E>

Type Parameters:

E - the type of element to iterate on

All Implemented Interfaces:

java.util.Iterator<E>

Enclosing class:

WeakList<E>

public static class WeakList.WeakIterator<E>
extends java.lang.Object
implements java.util.Iterator<E>

Class representing an iterator on a weak list. This iterator will check that objects haven't been garbage collected before returning the next() value.

Author:

Steve McDuff

Field Summary

private java.util.Iterator<java.lang.ref.WeakReference<E>>	iterator the actual iterator used to browse the list
private E	nextValue the current next value

Constructor Summary

WeakList.WeakIterator(java.util.Iterator<java.lang.ref.WeakReference<E>> setIterator)
Constructor

Method Summary

private void	findNextValue() findNextValue
boolean	hasNext() (non-Javadoc)
E	next() (non-Javadoc)
void	remove() (non-Javadoc)

Methods inherited from class java.lang.Object

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

Field Detail

iterator

private java.util.Iterator<java.lang.ref.WeakReference<E>> iterator

the actual iterator used to browse the list

nextValue

private E nextValue

the current next value

Constructor Detail

WeakList.WeakIterator

public WeakList.WeakIterator(java.util.Iterator<java.lang.ref.WeakReference<E>> setIterator)

Constructor

Parameters:

setIterator - the actual iterator used to browse the list

Method Detail

findNextValue

private void findNextValue()

findNextValue

remove

public void remove()

(non-Javadoc)

Specified by:

remove in interface java.util.Iterator<E>

See Also:

Iterator.remove()

hasNext

public boolean hasNext()

(non-Javadoc)

Specified by:

hasNext in interface java.util.Iterator<E>

See Also:

Iterator.hasNext()

next

public E next()

(non-Javadoc)

Specified by:

next in interface java.util.Iterator<E>

See Also:

Iterator.next()