[mvp-xml-cvs] XPointer/v1/src XPointerException.cs,1.1,1.2 XPointerReader.cs,1.7,1.8

[Oleg T. <he...@us...>]

Update of /cvsroot/mvp-xml/XPointer/v1/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv27385/v1/src

Modified Files:
	XPointerException.cs XPointerReader.cs 
Log Message:


Index: XPointerException.cs
===================================================================
RCS file: /cvsroot/mvp-xml/XPointer/v1/src/XPointerException.cs,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- XPointerException.cs	28 Sep 2004 09:10:00 -0000	1.1
+++ XPointerException.cs	4 Nov 2004 15:49:44 -0000	1.2
@@ -9,7 +9,7 @@
     /// <summary>
     /// Generic XPointer exception.
     /// </summary>
-    public abstract class XPointerException : ApplicationException 
+    public abstract class XPointerException : Exception 
     {
         public XPointerException(string message) : base(message) {}
         public XPointerException(string message, Exception innerException)

Index: XPointerReader.cs
===================================================================
RCS file: /cvsroot/mvp-xml/XPointer/v1/src/XPointerReader.cs,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -d -r1.7 -r1.8
--- XPointerReader.cs	31 Oct 2004 08:07:15 -0000	1.7
+++ XPointerReader.cs	4 Nov 2004 15:49:44 -0000	1.8
@@ -24,7 +24,11 @@
 
         //Underlying reader
         private XmlReader _reader;                                
+        //Nodes selected by xpointer
         private XPathNodeIterator _pointedNodes;        
+        //Document cache
+        private Hashtable _cache;
+        
 
         /// <summary>
         /// Initializes the <c>XPointerReader</c>.
@@ -44,6 +48,21 @@
            //do nothing
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="uri"></param>
+        /// <returns></returns>
+        private XPathDocument GetCachedDocument(Uri uri) 
+        {
+            WeakReference wr = (WeakReference)_cache[uri.AbsoluteUri];
+            if (wr.IsAlive) 
+                return (XPathDocument)wr.Target;
+            else
+                return null;
+
+        }
+
         #endregion        
 
         #region constructors
@@ -68,7 +87,7 @@
         /// Creates <c>XPointerReader</c> instance with given uri, stream, nametable and xpointer.
         /// </summary>	    
         public XPointerReader(Uri uri, Stream stream, XmlNameTable nt, string xpointer) 
-            : this (new XmlTextReader(uri.AbsoluteUri, stream, nt), xpointer) {}
+            : this (uri, stream, nt, xpointer, false) {}
 
         /// <summary>
         /// Creates <c>XPointerReader</c> instance with given uri, stream, nametable and xpointer.