com.tonbeller.wcf.tree
Class NodeIterator

java.lang.Object
  com.tonbeller.wcf.tree.NodeIterator

All Implemented Interfaces:

java.util.Iterator

public class NodeIterator

extends java.lang.Object

implements java.util.Iterator

flat view of a tree model in pre- or postorder

Author:

av

Constructor Summary

NodeIterator(TreeModel tm, boolean preorder)
traverses the whole tree

NodeIterator(TreeModel tm, java.lang.Object root, boolean preorder)
traverses the subtree containing node and all children of node

Method Summary

boolean	hasNext()
java.lang.Object	next()
void	remove()
void	rewind()

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeIterator

public NodeIterator(TreeModel tm,
                    boolean preorder)

traverses the whole tree

Parameters:

tm -

preorder -

NodeIterator

public NodeIterator(TreeModel tm,
                    java.lang.Object root,
                    boolean preorder)

traverses the subtree containing node and all children of node

Parameters:

tm -

preorder -

root -

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator

remove

public void remove()

Specified by:

remove in interface java.util.Iterator

rewind

public void rewind()