2005-01-31 Zoltan Varga <vargaz@freemail.hu>
[mono.git] / mcs / class / System.Security / System.Security.Cryptography.Xml / KeyInfoRetrievalMethod.cs
index 61014ab7aa4d70e491d7bb314ab09c74df818b16..eecafa155325cbc27f167d858a6e8da90af049ec 100644 (file)
 //
 // Author:
 //     Sebastien Pouliot (spouliot@motus.com)
+//      Tim Coleman (tim@timcoleman.com)
 //
-// (C) 2002 Motus Technologies Inc. (http://www.motus.com)
+// (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
+// Copyright (C) Tim Coleman, 2004
+//
+
+//
+// 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.
 //
 
-using System.Text;
 using System.Xml;
 
 namespace System.Security.Cryptography.Xml {
 
-public class KeyInfoRetrievalMethod : KeyInfoClause {
+       public class KeyInfoRetrievalMethod : KeyInfoClause {
 
-       protected string URI;
+               private string URI;
+               private XmlElement element;
 
-       public KeyInfoRetrievalMethod () {}
+#if NET_2_0
+               string type;
+#endif
 
-       public KeyInfoRetrievalMethod (string strUri) 
-       {
-               URI = strUri;
-       }
+               public KeyInfoRetrievalMethod () {}
 
-       public string Uri {
-               get { return URI; }
-               set { URI = value; }
-       }
+               public KeyInfoRetrievalMethod (string strUri) 
+               {
+                       URI = strUri;
+               }
 
-       public override XmlElement GetXml () 
-       {
-               StringBuilder sb = new StringBuilder ();
-               sb.Append ("<RetrievalElement ");
-               if (URI != null) {
-                       sb.Append ("URI=\"");
-                       sb.Append (URI);
-                       sb.Append ("\" ");
+#if NET_2_0
+               public KeyInfoRetrievalMethod (string strUri, string strType)
+                       : this (strUri)
+               {
+                       Type = strType;
                }
-               sb.Append ("xmlns=\"http://www.w3.org/2000/09/xmldsig#\" />");
 
-               XmlDocument doc = new XmlDocument ();
-               doc.LoadXml(sb.ToString ());
-               return doc.DocumentElement;
-       }
+               public string Type {
+                       get { return type; }
+                       set {
+                               element = null;
+                               type = value;
+                       }
+               }
+#endif
+
+               public string Uri {
+                       get { return URI; }
+                       set {
+                               element = null;
+                               URI = value;
+                       }
+               }
 
-       public override void LoadXml (XmlElement value) 
-       {
-               if (value == null)
-                       throw new ArgumentNullException ();
 
-               if ((value.LocalName == "RetrievalElement") && (value.NamespaceURI == "http://www.w3.org/2000/09/xmldsig#")) {
-                       URI = value.Attributes["URI"].Value;
+               public override XmlElement GetXml () 
+               {
+                       if (element != null)
+                               return element;
+
+                       XmlDocument document = new XmlDocument ();
+                       XmlElement xel = document.CreateElement (XmlSignature.ElementNames.RetrievalMethod, XmlSignature.NamespaceURI);
+                       if (URI != null)
+                               xel.SetAttribute (XmlSignature.AttributeNames.URI, URI);
+#if NET_2_0
+                       if (Type != null)
+                               xel.SetAttribute (XmlSignature.AttributeNames.Type, Type);
+#endif
+                       return xel;
+               }
+
+               public override void LoadXml (XmlElement value) 
+               {
+                       if (value == null)
+                               throw new ArgumentNullException ();
+
+                       if ((value.LocalName != XmlSignature.ElementNames.RetrievalMethod) || (value.NamespaceURI != XmlSignature.NamespaceURI)) {
+                               URI = ""; // not null - so we return URI="" as attribute !!!
+                       } else {
+                               URI = value.Attributes [XmlSignature.AttributeNames.URI].Value;
+#if NET_2_0
+                               if (value.HasAttribute (XmlSignature.AttributeNames.Type))
+                                       Type = value.Attributes [XmlSignature.AttributeNames.Type].Value;
+#endif
+                               element = value;
+                       }
                }
-               else
-                       URI = ""; // not null - so we return URI="" as attribute !!!
        }
 }
-
-}
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