-// -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-\r
-//\r
-// System.Xml.XmlAttribute\r
-//\r
-// Author:\r
-// Daniel Weber (daniel-weber@austin.rr.com)\r
-//\r
-// (C) 2001 Daniel Weberusing System;\r
-\r
-namespace System.Xml\r
-{\r
- /// <summary>\r
- /// Summary description for XmlAttribute.\r
- /// </summary>\r
- public class XmlAttribute : XmlNode\r
- {\r
- // ============ private data structures ==============================\r
- private XmlNode FOwner;\r
- private XmlNode FOwnerElement;\r
- \r
- string FelementName;\r
- string FattrName;\r
- string FattrValue;\r
- \r
- //==== Public Properties ====================================================\r
-\r
-\r
-\r
- /// <summary>\r
- /// Saves all children of the current node to the passed writer\r
- /// </summary>\r
- /// <param name="w"></param>\r
- public override void WriteContentTo(XmlWriter w)\r
- {\r
- // TODO - implement XmlAttribute.WriteContentsTo(XmlWriter)\r
- throw new NotImplementedException();\r
- }\r
-\r
- /// <summary>\r
- /// Saves the current node to writer w\r
- /// </summary>\r
- /// <param name="w"></param>\r
- public override void WriteTo(XmlWriter w)\r
- {\r
- // TODO - implement XmlAttribute.WriteTo(XmlWriter)\r
- throw new NotImplementedException();\r
- }\r
-\r
- /// <summary>\r
- /// Returns the local name of the attribute. For attributes, this is the same as Name\r
- /// </summary>\r
- public override string LocalName \r
- {\r
- get\r
- {\r
- return Name;\r
- }\r
- }\r
-\r
- /// <summary>\r
- /// Get the XmlNode representing the owning document\r
- /// </summary>\r
- public override XmlDocument OwnerDocument\r
- {\r
- get\r
- {\r
- if (FOwner.NodeType == XmlNodeType.Document)\r
- return FOwner as XmlDocument;\r
- else\r
- return null;\r
- }\r
- }\r
-\r
- /// <summary>\r
- /// Retrieve the XmlElement owner of this attribute, or null if attribute not assigned\r
- /// </summary>\r
- public virtual XmlElement OwnerElement\r
- {\r
- get\r
- {\r
- if (FOwnerElement.NodeType == XmlNodeType.Element)\r
- return FOwnerElement as XmlElement;\r
- else\r
- return null;\r
- }\r
- }\r
- /// <summary>\r
- /// Get the qualified attribute name. Attributes do not have an associated namespace.\r
- /// </summary>\r
- public override string Name \r
- { \r
- get\r
- {\r
- return Name;\r
- }\r
- }\r
-\r
- //============== Public Methods =============================================\r
- /// <summary>\r
- /// Override. Returns the node type.\r
- /// </summary>\r
- public override XmlNodeType NodeType \r
- {\r
- get\r
- {\r
- return XmlNodeType.Attribute;\r
- }\r
- }\r
-\r
- /// <summary>\r
- /// Return a clone of the node\r
- /// </summary>\r
- /// <param name="deep">Make copy of all children</param>\r
- /// <returns>Cloned node</returns>\r
- public override XmlNode CloneNode( bool deep)\r
- {\r
- // TODO - implement XmlAttribute.CloneNode()\r
- throw new NotImplementedException();\r
- }\r
-\r
- // ============ Internal methods ====================================\r
- internal void setOwnerElement( XmlElement newOwnerElement)\r
- {\r
- FOwnerElement = newOwnerElement;\r
- }\r
-\r
- // ============ Constructors =========================================\r
- public XmlAttribute(XmlDocument aOwnerDoc) : base(aOwnerDoc)\r
- {\r
- //\r
- // TODO: Add constructor logic here\r
- //\r
- }\r
-\r
- internal XmlAttribute ( XmlDocument aOwner, // owner document\r
- string elementName, // can be ""\r
- string attributeName, // cannot be ""\r
- // attType,\r
- // defaultDecl,\r
- string attValue) : base(aOwner)\r
- {\r
- if (aOwner == null)\r
- throw new ArgumentException("Null OwnerDocument passed to XmlAttribute constructor");\r
- if (attributeName.Length == 0)\r
- throw new ArgumentException("Empty string passed to XmlAttribute constructor");\r
-\r
- FOwner = aOwner;\r
- FOwnerElement = null;\r
- FelementName = elementName;\r
- FattrName = attributeName;\r
- FattrValue = attValue;\r
- }\r
- \r
-\r
- }\r
-}\r
+//
+// System.Xml.XmlAttribute
+//
+// Author:
+// Jason Diamond (jason@injektilo.org)
+//
+// (C) 2002 Jason Diamond http://injektilo.org/
+//
+
+using System;
+
+namespace System.Xml
+{
+ public class XmlAttribute : XmlNode
+ {
+ #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)
+ {
+ this.prefix = prefix;
+ this.localName = localName;
+ this.namespaceURI = namespaceURI;
+ }
+
+ #endregion
+
+ #region Properties
+
+ public override string BaseURI {
+ get {
+ return OwnerElement.BaseURI;
+ }
+ }
+
+ [MonoTODO]
+ public override string InnerText {
+ get {
+ throw new NotImplementedException ();
+ }
+
+ set {
+ throw new NotImplementedException ();
+ }
+ }
+
+ [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;
+ }
+ }
+
+ public override XmlDocument OwnerDocument {
+ get {
+ return base.OwnerDocument;
+ }
+ }
+
+ 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;
+ }
+
+ get {
+ return prefix;
+ }
+ }
+
+ [MonoTODO]
+ public virtual bool Specified {
+ get {
+ throw new NotImplementedException ();
+ }
+ }
+
+ public override string Value {
+ get {
+ XmlNode firstChild = FirstChild;
+ if (firstChild == null)
+ return String.Empty;
+ return firstChild.Value;
+ }
+
+ set {
+ XmlNode firstChild = FirstChild;
+ if (firstChild == null)
+ AppendChild (OwnerDocument.CreateTextNode (value));
+ else
+ firstChild.Value = value;
+ }
+ }
+
+ #endregion
+
+ #region Methods
+
+ public override XmlNode CloneNode (bool deep)
+ {
+ 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;
+ }
+
+ public override void WriteContentTo (XmlWriter w)
+ {
+ w.WriteString (Value);
+ }
+
+ public override void WriteTo (XmlWriter w)
+ {
+ w.WriteAttributeString (prefix, localName, namespaceURI, Value);
+ }
+
+ #endregion
+
+ internal override XmlLinkedNode LastLinkedChild {
+ get { return lastChild; }
+
+ set { lastChild = value; }
+ }
+ }
+}