edu.rice.cs.plt.iter
Class RemoveNotificationIterator<T>

java.lang.Object
  edu.rice.cs.plt.iter.RemoveNotificationIterator<T>

All Implemented Interfaces:

Composite, Iterator<T>

public class RemoveNotificationIterator<T>
extends Object
implements Iterator<T>, Composite

An iterator that notifies a callback whenever an element is removed.

Constructor Summary

RemoveNotificationIterator(Iterator<? extends T> i, Runnable1<? super T> listener)

Method Summary

int	compositeHeight() Get the maximum path length from this node to a leaf.
int	compositeSize() Get the number of nodes in the tree rooted at this node.
boolean	hasNext()
static <T> RemoveNotificationIterator<T>	make(Iterator<? extends T> i, Runnable1<? super T> listener) Call the constructor (allows T to be inferred)
T	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

RemoveNotificationIterator

public RemoveNotificationIterator(Iterator<? extends T> i,
                                  Runnable1<? super T> listener)

Method Detail

compositeHeight

public int compositeHeight()

Description copied from interface: Composite

Get the maximum path length from this node to a leaf.

Specified by:

compositeHeight in interface Composite

compositeSize

public int compositeSize()

Description copied from interface: Composite

Get the number of nodes in the tree rooted at this node. Always 1 or greater.

Specified by:

compositeSize in interface Composite

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>

make

public static <T> RemoveNotificationIterator<T> make(Iterator<? extends T> i,
                                                     Runnable1<? super T> listener)

Call the constructor (allows T to be inferred)