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//
// System.Xml.XmlNamedNodeMap
//
// Author:
// Jason Diamond (jason@injektilo.org)
// Duncan Mak (duncan@ximian.com)
//
// (C) 2002 Jason Diamond http://injektilo.org/
//
using System;
using System.Collections;
namespace System.Xml
{
public class XmlNamedNodeMap : IEnumerable
{
XmlNode parent;
ArrayList nodeList;
bool readOnly = false;
internal XmlNamedNodeMap (XmlNode parent)
{
this.parent = parent;
nodeList = new ArrayList ();
}
public virtual int Count {
get { return nodeList.Count; }
}
public virtual IEnumerator GetEnumerator ()
{
return nodeList.GetEnumerator ();
}
public virtual XmlNode GetNamedItem (string name)
{
foreach (XmlNode node in nodeList) {
if (node.Name == name)
return node;
}
return null;
}
public virtual XmlNode GetNamedItem (string localName, string namespaceURI)
{
foreach (XmlNode node in nodeList) {
if ((node.LocalName == localName)
&& (node.NamespaceURI == namespaceURI))
return node;
}
return null;
}
public virtual XmlNode Item (int index)
{
if (index < 0 || index > nodeList.Count)
return null;
else
return (XmlNode) nodeList [index];
}
public virtual XmlNode RemoveNamedItem (string name)
{
foreach (XmlNode node in nodeList)
if (node.Name == name) {
nodeList.Remove (node);
return node;
}
return null;
}
public virtual XmlNode RemoveNamedItem (string localName, string namespaceURI)
{
foreach (XmlNode node in nodeList)
if ((node.LocalName == localName)
&& (node.NamespaceURI == namespaceURI)) {
nodeList.Remove (node);
return node;
}
return null;
}
public virtual XmlNode SetNamedItem (XmlNode node)
{
if (readOnly || (node.OwnerDocument != parent.OwnerDocument))
throw new ArgumentException ("Cannot add to NodeMap.");
foreach (XmlNode x in nodeList)
if (x.Name == node.Name) {
nodeList.Remove (x);
nodeList.Add (node);
return x;
}
nodeList.Add (node);
return null;
}
}
}
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