--- old/src/share/classes/sun/awt/dnd/SunDragSourceContextPeer.java	2013-02-27 17:02:21.000000000 +0400
+++ new/src/share/classes/sun/awt/dnd/SunDragSourceContextPeer.java	2013-02-27 17:02:21.000000000 +0400
@@ -278,7 +278,7 @@
      * upcall from native code
      */
 
-    private void dragEnter(final int targetActions,
+    protected void dragEnter(final int targetActions,
                            final int modifiers,
                            final int x, final int y) {
         postDragSourceDragEvent(targetActions, modifiers, x, y, DISPATCH_ENTER);