prefuse.data.util
Class TreeNodeIterator<N extends Node<N,?>>

java.lang.Object
  prefuse.data.util.TreeNodeIterator<N>

All Implemented Interfaces:

java.util.Iterator<N>

public class TreeNodeIterator<N extends Node<N,?>>
extends java.lang.Object
implements java.util.Iterator<N>

A depth-first iterator over the subtree rooted at given node.

Author:

jeffrey heer

Nested Class Summary

static class

TreeNodeIterator.TraversalMode

Constructor Summary

TreeNodeIterator(DeclarativeTree<N,?> tree)
Create a new TreeNodeIterator over the given subtree.

TreeNodeIterator(DeclarativeTree<N,?> tree, TreeNodeIterator.TraversalMode traversalMode)
Create a new TreeNodeIterator over the given subtree.

TreeNodeIterator(N root)
Create a new TreeNodeIterator over the given subtree.

TreeNodeIterator(N root, TreeNodeIterator.TraversalMode traversalMode)
Create a new TreeNodeIterator over the given subtree.

Method Summary

boolean	hasNext()
N	next()
void	remove() Throws an UnsupportedOperationException

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeNodeIterator

public TreeNodeIterator(N root)

Create a new TreeNodeIterator over the given subtree.

Parameters:

root - the root of the subtree to traverse

TreeNodeIterator

public TreeNodeIterator(N root,
                        TreeNodeIterator.TraversalMode traversalMode)

Create a new TreeNodeIterator over the given subtree.

Parameters:

root - the root of the subtree to traverse

traversal - mode the TraversalMode to use

TreeNodeIterator

public TreeNodeIterator(DeclarativeTree<N,?> tree)

Create a new TreeNodeIterator over the given subtree.

Parameters:

root - the root of the subtree to traverse

TreeNodeIterator

public TreeNodeIterator(DeclarativeTree<N,?> tree,
                        TreeNodeIterator.TraversalMode traversalMode)

Create a new TreeNodeIterator over the given subtree.

Parameters:

tree - the tree to traverse

traversal - mode the TraversalMode to use

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<N extends Node<N,?>>

See Also:

Iterator.hasNext()

next

public N next()

Specified by:

next in interface java.util.Iterator<N extends Node<N,?>>

See Also:

Iterator.next()

remove

public void remove()

Throws an UnsupportedOperationException

Specified by:

remove in interface java.util.Iterator<N extends Node<N,?>>

See Also:

Iterator.remove()