1 files changed, 100 insertions, 0 deletions
diff --git a/mcs/class/Mono.Xml.Ext/Mono.Xml.XPath2/XQueryCommandImpl.cs b/mcs/class/Mono.Xml.Ext/Mono.Xml.XPath2/XQueryCommandImpl.cs
new file mode 100755
index 00000000000..e77ec257e23
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+++ b/mcs/class/Mono.Xml.Ext/Mono.Xml.XPath2/XQueryCommandImpl.cs
@@ -0,0 +1,100 @@
+//
+// XQueryCommandImpl.cs - core XQueryCommand implementation in System.Xml.dll
+//
+// Author:
+//	Atsushi Enomoto <atsushi@ximian.com>
+//
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+#if NET_2_0
+using System;
+using System.Collections;
+using System.IO;
+using System.Reflection;
+using System.Security.Policy;
+using System.Xml;
+using System.Xml.Query;
+using System.Xml.XPath;
+using Mono.Xml.XPath2;
+using Mono.Xml.XQuery.Parser;
+
+namespace Mono.Xml.XPath2
+{
+	public class XQueryCommandImpl
+	{
+		MethodInfo xqueryCommandOnMessageEventMethod;
+
+		MethodInfo GetEventHandler (object qobj)
+		{
+			if (xqueryCommandOnMessageEventMethod == null) {
+				EventInfo ei = qobj.GetType ().GetEvent ("OnMessageEvent");
+				xqueryCommandOnMessageEventMethod = ei.GetRaiseMethod (true);
+			}
+			return xqueryCommandOnMessageEventMethod;
+		}
+
+		XQueryStaticContext staticContext;
+		object xqueryCommand;
+
+		public XQueryCommandImpl ()
+		{
+		}
+
+		public void Compile (TextReader input, Evidence evidence, object xqueryCommand)
+		{
+			staticContext = XQueryASTCompiler.Compile (XQueryParser.Parse (input), null, evidence, this);
+			this.xqueryCommand = xqueryCommand;
+			// FIXME: generate executable assembly, and load it with evidence.
+		}
+
+		public void Execute (XPathNavigator input, XmlResolver resolver, XmlArgumentList args, XmlWriter writer)
+		{
+			if (staticContext == null)
+				throw new XmlQueryException ("Query string is not compiled.");
+			// Initialize event handler method info.
+			xqueryCommandOnMessageEventMethod = null;
+
+			XQueryContext ctx = new XQueryContext (new XQueryContextManager (staticContext, input, writer, resolver, args));
+
+			XPathSequence iter = new SingleItemIterator (input, ctx);
+
+			foreach (ExprSingle expr in staticContext.QueryBody)
+				expr.Serialize (iter);
+		}
+
+		internal void ProcessMessageEvent (object sender, QueryEventArgs e)
+		{
+			// FIXME: how to handle event raise method?
+			throw new NotImplementedException ();
+			/*
+			MethodInfo mi = GetEventHandler (xqueryCommand);
+			if (mi != null)
+				mi.Invoke (xqueryCommand, new object [] {sender, e});
+			*/
+		}
+	}
+
+}
+
+#endif