org.apache.commons.collections4.iterators

Class NodeListIterator

java.lang.Object

org.apache.commons.collections4.iterators.NodeListIterator

All Implemented Interfaces:

java.util.Iterator<org.w3c.dom.Node>

public class NodeListIterator
extends java.lang.Object
implements java.util.Iterator<org.w3c.dom.Node>

An Iterator over a NodeList.

This iterator does not support remove() as a NodeList does not support removal of items.

Since:

4.0

Version:

$Id: NodeListIterator.java 1543241 2013-11-19 00:31:39Z ggregory $

See Also:

NodeList

Field Summary

Fields

Modifier and Type	Field and Description
private int	index The current iterator index
private org.w3c.dom.NodeList	nodeList the original NodeList instance

Constructor Summary

Constructors

Constructor and Description
NodeListIterator(org.w3c.dom.Node node) Convenience constructor, which creates a new NodeListIterator from the specified node's childNodes.
NodeListIterator(org.w3c.dom.NodeList nodeList) Constructor, that creates a new NodeListIterator from the specified org.w3c.NodeList

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
org.w3c.dom.Node	next()
void	remove() Throws UnsupportedOperationException.

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

nodeList

private final org.w3c.dom.NodeList nodeList

the original NodeList instance

index

private int index

The current iterator index

Constructor Detail

NodeListIterator

public NodeListIterator(org.w3c.dom.Node node)

Convenience constructor, which creates a new NodeListIterator from the specified node's childNodes.

Parameters:

node - Node, who's child nodes are wrapped by this class. Must not be null

Throws:

java.lang.IllegalArgumentException - if node is null

NodeListIterator

public NodeListIterator(org.w3c.dom.NodeList nodeList)

Constructor, that creates a new NodeListIterator from the specified org.w3c.NodeList

Parameters:

nodeList - node list, which is wrapped by this class. Must not be null

Throws:

java.lang.IllegalArgumentException - if nodeList is null

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<org.w3c.dom.Node>

next

public org.w3c.dom.Node next()

Specified by:

next in interface java.util.Iterator<org.w3c.dom.Node>

remove

public void remove()

Throws UnsupportedOperationException.

Specified by:

remove in interface java.util.Iterator<org.w3c.dom.Node>

Throws:

java.lang.UnsupportedOperationException - always