public override void LoadData (XmlNode node)
		{
			if (node == null)
				throw new ArgumentNullException ("node");

			if (node.Name != "parameter")
				throw new ArgumentException ("Expecting <parameter>");

			name = node.Attributes["name"].Value;
			type = node.Attributes["type"].Value;
			attrib = node.Attributes["attrib"].Value;
			if (node.Attributes ["direction"] != null)
				direction = node.Attributes["direction"].Value;
			if (node.Attributes["unsafe"] != null)
				isUnsafe = bool.Parse (node.Attributes["unsafe"].Value);
			if (node.Attributes["optional"] != null)
				isOptional = bool.Parse (node.Attributes["optional"].Value);
			if (node.Attributes["defaultValue"] != null)
				defaultValue = node.Attributes["defaultValue"].Value;

			XmlNode child = node.FirstChild;
			if (child == null)
				return;

			if (child.Name == "attributes") {
				attributes = new XMLAttributes ();
				attributes.LoadData (child);
				child = child.NextSibling;
			}
		}
		public override void LoadData (XmlNode node)
		{
			if (node == null)
				throw new ArgumentNullException ("node");

			name = node.Attributes ["name"].Value;
			version = node.Attributes  ["version"].Value;
			XmlNode atts = node.FirstChild;
			attributes = new XMLAttributes ();
			if (atts.Name == "attributes") {
				attributes.LoadData (atts);
				atts = atts.NextSibling;
			}

			if (atts == null || atts.Name != "namespaces") {
				Console.Error.WriteLine ("Warning: no namespaces found!");
				return;
			}

			namespaces = (XMLNamespace []) LoadRecursive (atts.ChildNodes, typeof (XMLNamespace));
		}
		public override void LoadData (XmlNode node)
		{
			if (node == null)
				throw new ArgumentNullException ("node");

			name = node.Attributes ["name"].Value;
			type = node.Attributes  ["type"].Value;
			XmlAttribute xatt = node.Attributes ["base"];
			if (xatt != null)
				baseName = xatt.Value;

			xatt = node.Attributes ["sealed"];
			isSealed = (xatt != null && xatt.Value == "true");

			xatt = node.Attributes ["abstract"];
			isAbstract = (xatt != null && xatt.Value == "true");

			xatt = node.Attributes["serializable"];
			isSerializable = (xatt != null && xatt.Value == "true");

			xatt = node.Attributes["charset"];
			if (xatt != null)
				charSet = xatt.Value;

			xatt = node.Attributes["layout"];
			if (xatt != null)
				layout = xatt.Value;

			XmlNode child = node.FirstChild;
			if (child == null) {
				// Console.Error.WriteLine ("Empty class {0} {1}", name, type);
				return;
			}
				
			if (child.Name == "attributes") {
				attributes = new XMLAttributes ();
				attributes.LoadData (child);
				child = child.NextSibling;
			}

			if (child != null && child.Name == "interfaces") {
				interfaces = new XMLInterfaces ();
				interfaces.LoadData (child);
				child = child.NextSibling;
			}

			if (child != null && child.Name == "generic-type-constraints") {
				genericConstraints = new XMLGenericTypeConstraints ();
				genericConstraints.LoadData (child);
				child = child.NextSibling;
			}

			if (child != null && child.Name == "fields") {
				fields = new XMLFields ();
				fields.LoadData (child);
				child = child.NextSibling;
			}

			if (child != null && child.Name == "constructors") {
				constructors = new XMLConstructors ();
				constructors.LoadData (child);
				child = child.NextSibling;
			}

			if (child != null && child.Name == "properties") {
				properties = new XMLProperties ();
				properties.LoadData (child);
				child = child.NextSibling;
			}

			if (child != null && child.Name == "events") {
				events = new XMLEvents ();
				events.LoadData (child);
				child = child.NextSibling;
			}

			if (child != null && child.Name == "methods") {
				methods = new XMLMethods ();
				methods.LoadData (child);
				child = child.NextSibling;
			}

			if (child != null && child.Name == "generic-parameters") {
				// HACK: ignore this tag as it doesn't seem to
				// add any value when checking for differences
				return;
			}

			if (child == null)
				return;

			if (child.Name != "classes") {
				Console.WriteLine ("name: {0} type: {1} {2}", name, type, child.NodeType);
				throw new FormatException ("Expecting <classes>. Got <" + child.Name + ">");
			}

			nested = (XMLClass []) LoadRecursive (child.ChildNodes, typeof (XMLClass));
		}
		protected override void LoadExtraData (string name, XmlNode node)
		{
			XmlAttribute xatt = node.Attributes ["attrib"];
			if (xatt != null)
				access [name] = xatt.Value;
			
			XmlNode orig = node;

			node = node.FirstChild;
			while (node != null) {
				if (node != null && node.Name == "attributes") {
					XMLAttributes a = new XMLAttributes ();
					a.LoadData (node);
					if (attributeMap == null)
						attributeMap = new Hashtable ();

					attributeMap [name] = a;
					break;
				}
				node = node.NextSibling;
			}

			base.LoadExtraData (name, orig);
		}