org.databene.commons.tree
Class TreeIterator<E>

java.lang.Object
  org.databene.commons.tree.TreeIterator<E>

All Implemented Interfaces:

java.util.Iterator<E>, BidirectionalIterator<E>

public class TreeIterator<E>
extends java.lang.Object
implements BidirectionalIterator<E>

Iterates a tree forward and backward.

Created: 08.05.2007 18:05:24

Author:

Volker Bergmann

Constructor Summary

TreeIterator(TreeModel<E> treeModel)

Method Summary

E	first()
boolean	hasNext()
boolean	hasPrevious()
E	last()
E	next()
E	previous()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeIterator

public TreeIterator(TreeModel<E> treeModel)

Method Detail

first

public E first()

Specified by:

first in interface BidirectionalIterator<E>

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface BidirectionalIterator<E>

previous

public E previous()

Specified by:

previous in interface BidirectionalIterator<E>

last

public E last()

Specified by:

last in interface BidirectionalIterator<E>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<E>

next

public E next()

Specified by:

next in interface java.util.Iterator<E>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<E>