--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mds_pub/content_listing_framework_api/inc/MCLFOperationObserver.h	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,85 @@
+/*
+* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+
+#ifndef MCLFOPERATIONOBSERVER_H
+#define MCLFOPERATIONOBSERVER_H
+
+//  INCLUDES
+#include <e32def.h>
+
+// DATA TYPES
+/**
+* Content Listing Framework list model operation events
+*/
+enum TCLFOperationEvent
+    {
+    /// Refresh operation is completed
+    ECLFRefreshComplete = 0x0,
+    /// Model content is obsolated and should be refreshed
+    ECLFModelOutdated = 0x1
+    };
+
+// FORWARD DECLARATIONS
+class MCLFOperationObserverExt;
+
+// CLASS DECLARATION
+
+/**
+*  Operation Observer is for observing operation events of the Content Listing
+*  Framework. Client application gets notified when asynchronous operations
+*  are completed. For example, ECLFRefreshComplete event is received when the
+*  asynchronous refresh operation is compeleted.
+*
+*  @lib ContentListingFramework.lib
+*  @since S60 3.1
+*/
+class MCLFOperationObserver
+    {
+    public: // New functions
+
+        /**
+        * Abstract method to get list model operation events. This method is
+        * called when an event is received.
+        * @since S60 3.1
+        * @param aOperationEvent Operation event code of the event
+        * @param aError System wide error code if the operation did not
+        *        succeed.
+        */
+        virtual void HandleOperationEventL( TCLFOperationEvent aOperationEvent,
+                                            TInt aError ) = 0;
+
+    protected:
+
+        /**
+        * Destructor.
+        */
+        virtual ~MCLFOperationObserver() {}
+
+    private: // Extension interface
+
+        /**
+        * This member is internal and not intended for use.
+        */
+        virtual MCLFOperationObserverExt* Extension() { return NULL; }
+
+
+    };
+
+#endif      // MCLFOPERATIONOBSERVER_H
+
+// End of File