net.sf.tacos.components.tree
Class TreeIterator

java.lang.Object
  net.sf.tacos.components.tree.TreeIterator

All Implemented Interfaces:

Iterator

public abstract class TreeIterator
extends Object
implements Iterator

Author:

phraktle

Constructor Summary

TreeIterator(Collection rootElements)
Tree iterator

TreeIterator(Object rootElement)
New tree

Method Summary

protected abstract Collection	getChildren(Object node) Gets children
int	getDepth() Depth
int	getPreviousDepth() Previous depth
boolean	hasNext()
Object	next()
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(Object rootElement)

New tree

Parameters:

rootElement -

TreeIterator

public TreeIterator(Collection rootElements)

Tree iterator

Parameters:

rootElements -

Method Detail

getDepth

public int getDepth()

Depth

Returns:

getPreviousDepth

public int getPreviousDepth()

Previous depth

Returns:

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

next

public Object next()

Specified by:

next in interface Iterator

getChildren

protected abstract Collection getChildren(Object node)

Gets children

Parameters:

node -

Returns:

remove

public void remove()

Specified by:

remove in interface Iterator