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org.apache.excalibur.xml.xpath
Class NodeListImpl

java.lang.Object
  org.apache.excalibur.xml.xpath.NodeListImpl

All Implemented Interfaces:

org.w3c.dom.NodeList

public class NodeListImpl

extends java.lang.Object

implements org.w3c.dom.NodeList

Implementation of the NodeList interface.

Version:

CVS $Id: NodeListImpl.java,v 1.4 2004/02/28 11:47:15 cziegeler Exp $

Author:

Avalon Development Team

Constructor Summary

NodeListImpl()
Constructor

NodeListImpl(org.w3c.dom.DocumentFragment fragment, java.lang.String rootName)
Construct a NodeList by copying.

NodeListImpl(org.w3c.dom.Node[] nodes)
Constructor

NodeListImpl(org.w3c.dom.NodeList list)
Construct a NodeList by copying.

Method Summary

void	addNode(org.w3c.dom.Node node) Add a node to list
int	getLength() The number of nodes in the list.
org.w3c.dom.Node	item(int index) Returns the index th item in the collection.

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeListImpl

public NodeListImpl(org.w3c.dom.NodeList list)

Construct a NodeList by copying.

NodeListImpl

public NodeListImpl(org.w3c.dom.Node[] nodes)

Constructor

NodeListImpl

public NodeListImpl()

Constructor

NodeListImpl

public NodeListImpl(org.w3c.dom.DocumentFragment fragment,
                    java.lang.String rootName)

Construct a NodeList by copying.

Method Detail

addNode

public void addNode(org.w3c.dom.Node node)

Add a node to list

item

public org.w3c.dom.Node item(int index)

Returns the index th item in the collection. If index is greater than or equal to the number of nodes in the list, this returns null .

Specified by:

item in interface org.w3c.dom.NodeList

Parameters:

index - Index into the collection.

Returns:

The node at the index th position in the NodeList , or null if that is not a valid index.

getLength

public int getLength()

The number of nodes in the list. The range of valid child node indices is 0 to length-1 inclusive.

Specified by:

getLength in interface org.w3c.dom.NodeList