com.webmethods.caf.faces.data.tree.object

Class LazyNodeTreeContentProvider.BreadthFirstTreeWalker

java.lang.Object

com.webmethods.caf.faces.data.tree.object.LazyNodeTreeContentProvider.BreadthFirstTreeWalker

All Implemented Interfaces:

Iterator<INode>

Enclosing class:

LazyNodeTreeContentProvider

protected class LazyNodeTreeContentProvider.BreadthFirstTreeWalker
extends Object
implements Iterator<INode>

Iterates over the tree in breadth-first order, returning INodes.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	m_checkedNext
protected INode	m_next

Constructor Summary

Constructors

Constructor and Description
BreadthFirstTreeWalker() New tree walker starting from the first root (inclusive).
BreadthFirstTreeWalker(INode node) New tree walker starting from the specified node (inclusive).

Method Summary

Modifier and Type	Method and Description
protected INode	findNext(INode current, int currentDepth, int targetDepth) Find next node at targetDepth.
boolean	hasNext()
INode	next()
void	remove()

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

Field Detail

m_checkedNext

protected boolean m_checkedNext

m_next

protected INode m_next

Constructor Detail

BreadthFirstTreeWalker

public BreadthFirstTreeWalker()

New tree walker starting from the first root (inclusive).

BreadthFirstTreeWalker

public BreadthFirstTreeWalker(INode node)

New tree walker starting from the specified node (inclusive).

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<INode>

next

public INode next()

Specified by:

next in interface Iterator<INode>

remove

public void remove()

Specified by:

remove in interface Iterator<INode>

findNext

protected INode findNext(INode current,
                         int currentDepth,
                         int targetDepth)

Find next node at targetDepth.