1 files changed, 81 insertions, 0 deletions
diff --git a/mcs/class/Mono.Xml.Ext/Mono.Xml/XmlStoredResolver.cs b/mcs/class/Mono.Xml.Ext/Mono.Xml/XmlStoredResolver.cs
new file mode 100755
index 00000000000..eba3b4c7a14
--- /dev/null
+++ b/mcs/class/Mono.Xml.Ext/Mono.Xml/XmlStoredResolver.cs
@@ -0,0 +1,81 @@
+//
+// XmlStoredResolver.cs
+//
+// Author: Atsushi Enomoto <atsushi@ximian.com>
+//
+// This code is too short to have "creativity". (thus, there must be no 
+// copyright on this code). Feel free to use anywhere.
+//
+// Use like this:
+//
+//	XmlDocument doc = new XmlDocument ();
+//	XmlStoredResolver r = new XmlStoredResolver (new XmlUrlResolver ());
+//	r.Add ("http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd",
+//		"svg10.dtd");
+//	doc.XmlResolver = r;
+//
+using System;
+using System.Collections;
+using System.Net;
+using System.Xml;
+
+namespace Mono.Xml.Ext
+{
+	public class XmlStoredResolver : XmlResolver
+	{
+		XmlResolver external;
+		XmlResolver local;
+		IDictionary uriTable;
+
+		public XmlStoredResolver (XmlResolver resolver)
+			: this (resolver, resolver, new Hashtable ())
+		{
+		}
+
+		public XmlStoredResolver (XmlResolver resolver, IDictionary uriTable)
+			: this (resolver, resolver, uriTable)
+		{
+		}
+
+		public XmlStoredResolver (XmlResolver external, XmlResolver local)
+			: this (external, local, new Hashtable ())
+		{
+		}
+		
+		public XmlStoredResolver (XmlResolver external, XmlResolver local, IDictionary uriTable)
+		{
+			this.external = external;
+			this.local = local;
+			this.uriTable = uriTable;
+		}
+
+		public override ICredentials Credentials {
+			set {
+				external.Credentials = value;
+				if (local != external)
+					local.Credentials = value;
+			}
+		}
+
+		public IDictionary Mapping {
+			get { return uriTable; }
+		}
+
+		public void Add (string nominalUri, string actualLocation)
+		{
+			uriTable.Add (
+				external.ResolveUri (null, nominalUri).ToString (),
+				local.ResolveUri (null, actualLocation).ToString ());
+		}
+
+		public override object GetEntity (Uri uri, string role, Type returnType)
+		{
+			string uriString = uri.ToString ();
+			string actualLocation = (string) uriTable [uriString];
+			if (actualLocation == null)
+				return external.GetEntity (uri, role, returnType);
+			else
+				return local.GetEntity (local.ResolveUri (null, actualLocation), role, returnType);
+		}
+	}
+}