org.oXML.xpath.iterator
Class NullNodeset

java.lang.Object
  org.oXML.xpath.iterator.NullNodeset

All Implemented Interfaces:

NodeIterator, Nodeset

public class NullNodeset

extends java.lang.Object

implements Nodeset, NodeIterator

Field Summary

Fields inherited from interface org.oXML.type.Nodeset

EMPTY_SET

Constructor Summary

NullNodeset()

Method Summary

void	addNode(Node node)
boolean	contains(Node node)
NodeIterator	getIterator()
Node	getNode(int index)
boolean	hasNext()
int	indexOf(Node node)
void	insertNode(int pos, Node node)
boolean	isEmpty()
Node	nextNode() advance the current node in this nodeset.
int	position() get the position of the current node within this nodeset
void	removeNode(int pos)
int	size() get the cardinality of this nodeset
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NullNodeset

public NullNodeset()

Method Detail

position

public int position()

Description copied from interface: NodeIterator

get the position of the current node within this nodeset

Specified by:

position in interface NodeIterator

hasNext

public boolean hasNext()

nextNode

public Node nextNode()

Description copied from interface: NodeIterator

advance the current node in this nodeset.

Specified by:

nextNode in interface NodeIterator

Returns:

the new current node or null.

getIterator

public NodeIterator getIterator()

Specified by:

getIterator in interface Nodeset

size

public int size()

Description copied from interface: Nodeset

get the cardinality of this nodeset

Specified by:

size in interface Nodeset

getNode

public Node getNode(int index)

Specified by:

getNode in interface Nodeset

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Nodeset

addNode

public void addNode(Node node)

Specified by:

addNode in interface Nodeset

contains

public boolean contains(Node node)

indexOf

public int indexOf(Node node)

Specified by:

indexOf in interface Nodeset

removeNode

public void removeNode(int pos)

Specified by:

removeNode in interface Nodeset

insertNode

public void insertNode(int pos,
                       Node node)

Specified by:

insertNode in interface Nodeset

toString

public java.lang.String toString()