-// -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
//
// System.Xml.XmlAttribute
//
// Author:
-// Daniel Weber (daniel-weber@austin.rr.com)
+// Jason Diamond (jason@injektilo.org)
+//
+// (C) 2002 Jason Diamond http://injektilo.org/
//
-// (C) 2001 Daniel Weber
using System;
namespace System.Xml
{
- /// <summary>
- /// Summary description for XmlAttribute.
- /// </summary>
public class XmlAttribute : XmlNode
{
- // ============ private data structures ==============================
- private XmlNode FOwnerElement;
-
- string FattrName;
- string FattrValue;
-
- //==== Public Properties ====================================================
-
- /// <summary>
- /// Returns the local name of the attribute. For attributes, this is the same as Name
- /// </summary>
- public override string LocalName
+ #region Fields
+
+ private XmlLinkedNode lastChild;
+ private string localName;
+ private string namespaceURI;
+ private string prefix;
+
+ #endregion
+
+ #region Constructor
+
+ [MonoTODO("need to set namespaceURI if prefix is recognized built-in ones like xmlns")]
+ protected internal XmlAttribute (
+ string prefix,
+ string localName,
+ string namespaceURI,
+ XmlDocument doc) : base (doc)
{
- get
- {
- return FattrName;
+ this.prefix = prefix;
+ this.localName = localName;
+ this.namespaceURI = namespaceURI;
+ }
+
+ #endregion
+
+ #region Properties
+
+ public override string BaseURI {
+ get {
+ return OwnerElement.BaseURI;
}
}
- /// <summary>
- /// Get the qualified attribute name. Attributes do not have an associated namespace.
- /// </summary>
- public override string Name
- {
- get
- {
- return FattrName;
+ [MonoTODO]
+ public override string InnerText {
+ get {
+ throw new NotImplementedException ();
+ }
+
+ set {
+ throw new NotImplementedException ();
}
}
- /// <summary>
- /// Override. Returns the node type.
- /// </summary>
- public override XmlNodeType NodeType
- {
- get
- {
+ [MonoTODO ("Setter.")]
+ public override string InnerXml {
+ get {
+ // Not sure why this is an override. Passing through for now.
+ return base.InnerXml;
+ }
+
+ set {
+ throw new NotImplementedException ();
+ }
+ }
+
+ public override string LocalName {
+ get {
+ return localName;
+ }
+ }
+
+ public override string Name {
+ get {
+ return prefix != String.Empty ? prefix + ":" + localName : localName;
+ }
+ }
+
+ public override string NamespaceURI {
+ get {
+ return namespaceURI;
+ }
+ }
+
+ public override XmlNodeType NodeType {
+ get {
return XmlNodeType.Attribute;
}
}
- /// <summary>
- /// Retrieve the XmlElement owner of this attribute, or null if attribute not assigned
- /// </summary>
- public virtual XmlElement OwnerElement
- {
- get
- {
- if (FOwnerElement.NodeType == XmlNodeType.Element)
- return FOwnerElement as XmlElement;
- else
- return null;
+ public override XmlDocument OwnerDocument {
+ get {
+ return base.OwnerDocument;
}
}
- /// <summary>
- /// Get/Set the value for this node
- /// </summary>
- public override string Value
- {
- get
- {
- return FattrValue;
+ public virtual XmlElement OwnerElement {
+ get {
+ return base.ParentNode as XmlElement;
+ }
+ }
+
+ [MonoTODO]
+ public override XmlNode ParentNode {
+ get {
+ return null;
+ }
+ }
+
+ [MonoTODO]
+ // We gotta do more in the set block here
+ // We need to do the proper tests and throw
+ // the correct Exceptions
+ public override string Prefix {
+ set {
+ prefix = value;
}
- set
- {
- FattrValue = value;
+ get {
+ return prefix;
+ }
+ }
+
+ [MonoTODO]
+ public virtual bool Specified {
+ get {
+ throw new NotImplementedException ();
}
}
- //============== Public Methods =============================================
+ public override string Value {
+ get {
+ XmlNode firstChild = FirstChild;
+ if (firstChild == null)
+ return String.Empty;
+ return firstChild.Value;
+ }
- /// <summary>
- /// Return a clone of the node
- /// </summary>
- /// <param name="deep">Make copy of all children</param>
- /// <returns>Cloned node</returns>
- public override XmlNode CloneNode( bool deep)
- {
- // TODO - implement XmlAttribute.CloneNode()
- throw new NotImplementedException();
+ set {
+ XmlNode firstChild = FirstChild;
+ if (firstChild == null)
+ AppendChild (OwnerDocument.CreateTextNode (value));
+ else
+ firstChild.Value = value;
+ }
}
- /// <summary>
- /// Saves all children of the current node to the passed writer
- /// </summary>
- /// <param name="w"></param>
- public override void WriteContentTo(XmlWriter w)
+ #endregion
+
+ #region Methods
+
+ public override XmlNode CloneNode (bool deep)
{
- // TODO - implement XmlAttribute.WriteContentsTo(XmlWriter)
- throw new NotImplementedException();
+ XmlNode node = new XmlAttribute (prefix, localName, namespaceURI,
+ OwnerDocument);
+ if (deep) {
+ while ((node != null) && (node.HasChildNodes)) {
+ AppendChild (node.NextSibling.CloneNode (true));
+ node = node.NextSibling;
+ }
+ }
+
+ return node;
}
- /// <summary>
- /// Saves the current node to writer w
- /// </summary>
- /// <param name="w"></param>
- public override void WriteTo(XmlWriter w)
+ public override void WriteContentTo (XmlWriter w)
{
- // TODO - implement XmlAttribute.WriteTo(XmlWriter)
- throw new NotImplementedException();
+ w.WriteString (Value);
}
- // ============ Internal methods ====================================
- internal void setOwnerElement( XmlElement newOwnerElement)
+ public override void WriteTo (XmlWriter w)
{
- FOwnerElement = newOwnerElement;
+ w.WriteAttributeString (prefix, localName, namespaceURI, Value);
}
- // ============ Constructors =========================================
- internal XmlAttribute ( XmlDocument aOwner, // owner document
- string attributeName, // cannot be ""
- string attValue) : base(aOwner)
- {
- if (aOwner == null)
- throw new ArgumentException("Null OwnerDocument passed to XmlAttribute constructor");
- if (attributeName.Length == 0)
- throw new ArgumentException("Empty string passed to XmlAttribute constructor");
+ #endregion
- FOwnerElement = null;
- FattrName = attributeName;
- FattrValue = attValue;
- }
-
+ internal override XmlLinkedNode LastLinkedChild {
+ get { return lastChild; }
+ set { lastChild = value; }
+ }
}
}
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