Package org.apache.commons.jxpath.ri.model.dom

Class DOMNodeIterator

java.lang.Object

org.apache.commons.jxpath.ri.model.dom.DOMNodeIterator

All Implemented Interfaces:

NodeIterator

public class DOMNodeIterator
extends Object
implements NodeIterator

An iterator of children of a DOM Node.

Field Summary

Fields

Modifier and Type	Field	Description
private Node	child
private final Node	node
private final NodeTest	nodeTest
private final NodePointer	parent
private int	position
private final boolean	reverse

Constructor Summary

Constructors

Constructor	Description
DOMNodeIterator(NodePointer parent, NodeTest nodeTest, boolean reverse, NodePointer startWith)	Constructs a new DOMNodeIterator.

Method Summary

Modifier and Type	Method	Description
NodePointer	getNodePointer()	Gets the NodePointer at the current position.
int	getPosition()	Gets the current iterator position.
private boolean	next()	Sets the next position.
private boolean	previous()	Sets the previous position.
boolean	setPosition(int position)	Sets the new current position.
private boolean	testChild()	Test child.

Methods inherited from class java.lang.Object

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

Field Details

parent

private final NodePointer parent

nodeTest

private final NodeTest nodeTest

node

private final Node node

child

private Node child

reverse

private final boolean reverse

position

private int position

Constructor Details

DOMNodeIterator

public DOMNodeIterator(NodePointer parent,
 NodeTest nodeTest,
 boolean reverse,
 NodePointer startWith)

Constructs a new DOMNodeIterator.

Parameters:

parent - parent pointer

nodeTest - test

reverse - whether to iterate in reverse

startWith - starting pointer

Method Details

getNodePointer

public NodePointer getNodePointer()

Description copied from interface: NodeIterator

Gets the NodePointer at the current position.

Specified by:

getNodePointer in interface NodeIterator

Returns:

NodePointer

getPosition

public int getPosition()

Description copied from interface: NodeIterator

Gets the current iterator position.

Specified by:

getPosition in interface NodeIterator

Returns:

int position

next

private boolean next()

Sets the next position.

Returns:

whether valid

previous

private boolean previous()

Sets the previous position.

Returns:

whether valid

setPosition

public boolean setPosition(int position)

Description copied from interface: NodeIterator

Sets the new current position.

Specified by:

setPosition in interface NodeIterator

Parameters:

position - the position to set

Returns:

true if there is a node at position.

testChild

private boolean testChild()

Test child.

Returns:

result of the test