org.fujion.component

Class Treenode.TreenodeIterator

java.lang.Object

org.fujion.component.Treenode.TreenodeIterator

All Implemented Interfaces:

Iterator<Treenode>

Enclosing class:

Treenode

protected static class Treenode.TreenodeIterator
extends Object
implements Iterator<Treenode>

Iterates over nodes in a tree in a depth first search. Is not susceptible to concurrent modification errors if tree composition changes during iteration.

Constructor Summary

Constructors

Constructor and Description
TreenodeIterator(BaseComponent root) Iterates all descendants of root node.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext() Returns true if iterator not at end.
Treenode	next() Returns next tree item, preparing internal state to retrieve next node.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

TreenodeIterator

public TreenodeIterator(BaseComponent root)

Iterates all descendants of root node.

Parameters:

root - The root node.

Method Detail

hasNext

public boolean hasNext()

Returns true if iterator not at end.

Specified by:

hasNext in interface Iterator<Treenode>

next

public Treenode next()

Returns next tree item, preparing internal state to retrieve next node.

Specified by:

next in interface Iterator<Treenode>