fixed net-1.0 build error

fixed SPRNET-1201

src/Spring/Spring.Core/Context/Support/AbstractXmlApplicationContext.cs

@@ -116,12 +116,11 @@ namespace Spring.Context.Support
         protected override void RefreshObjectFactory()
         {
             // Shut down previous object factory, if any.
-            IConfigurableListableObjectFactory oldObjectFactory = null;
-            oldObjectFactory = Interlocked.Exchange(ref _objectFactory, null);
+            IConfigurableListableObjectFactory oldObjectFactory = _objectFactory;
+            _objectFactory = null;
 
             if (oldObjectFactory != null)
             {
-                //                _objectFactory = null;
                 oldObjectFactory.Dispose();
             }
 

src/Spring/Spring.Core/Util/IoUtils.cs

@@ -3,16 +3,16 @@ using System.IO;
 
 namespace Spring.Util
 {
-	/// <summary>
-	/// Utility methods for IO handling
-	/// </summary>
+    /// <summary>
+    /// Utility methods for IO handling
+    /// </summary>
     internal sealed class IOUtils
     {
         private IOUtils()
         {
             throw new InvalidOperationException("instantiation not supported");
         }
-		
+
         /// <summary>
         /// Copies one stream into another. 
         /// (Don't forget to call <see cref="Stream.Flush"/> on the destination stream!)
@@ -20,36 +20,31 @@ namespace Spring.Util
         /// <remarks>
         /// Does not close the input stream!
         /// </remarks>
-        public static void CopyStream( Stream src, Stream dest )
+        public static void CopyStream(Stream src, Stream dest)
         {
             int bufferSize = 2048;
             byte[] buffer = new byte[bufferSize];
 
-            int bytesRead = src.Read(buffer, 0, bufferSize);
-            while( bytesRead == bufferSize )
+            int bytesRead = 0;
+            while ((bytesRead = src.Read(buffer, 0, bufferSize)) > 0)
             {
-                dest.Write( buffer, 0, bytesRead );
-                bytesRead = src.Read( buffer, 0, bufferSize );
+                dest.Write(buffer, 0, bytesRead);
             }
-            if (bytesRead > 0)
-            {
-                dest.Write( buffer, 0, bytesRead );
-            }    
         }
-        
+
         /// <summary>
         /// Reads a stream into a byte array. 
         /// </summary>
         /// <remarks>
         /// Does not close the input stream!
         /// </remarks>
-        public static byte[] ToByteArray( Stream src )
+        public static byte[] ToByteArray(Stream src)
         {
             MemoryStream stm = new MemoryStream();
-            CopyStream( src, stm );
-            stm.Flush();
+            CopyStream(src, stm);
+            stm.Close();
             return stm.ToArray();
-        }	    
-				
+        }
+
     }
 }