--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clfwrapper/ClientSrc/CCLFEventHandler.h	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,124 @@
+/*
+* 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 CCLFEVENTHANDLER_H
+#define CCLFEVENTHANDLER_H
+
+//  INCLUDES
+#include "CCLFServerProxy.h"
+#include <CLFContentListing.h>
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class MCLFEventHandlerObserver;
+
+typedef void ( CCLFServerProxy::*TMemberFnOp )( TRequestStatus& aStatus );
+typedef TInt ( CCLFServerProxy::*TMemberFnCancel )();
+typedef void ( MCLFEventHandlerObserver::*TMemberFnObserver )( TInt aError );
+
+// CLASS DECLARATION
+
+/**
+*  Item change event handler.
+*
+*  @lib ContentListingFramework.lib
+*  @since Series 60 3.0
+*/
+NONSHARABLE_CLASS( CCLFEventHandler ) : public CActive
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        static CCLFEventHandler* NewL( CCLFServerProxy& aEventHandler,
+                                       MCLFEventHandlerObserver& aObserver );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CCLFEventHandler();
+
+    public: // New functions
+
+        /**
+        * Start event observing.
+        * @since Series 60 3.0
+        */
+        void ObserverUpdateStartEvent();
+
+        /**
+        * Start event observing.
+        * @since Series 60 3.0
+        */
+        void ObserverUpdateEndEvent();
+
+        /**
+        * Get changed items.
+        * @since Series 60 3.0
+        * @param aItemArray changed item ID array
+        */
+        void GetChangedItemsL( RArray<TCLFItemId>& aItemArray );
+
+    protected:  // Functions from base classes
+
+        /**
+        * From CActive
+        */
+        void DoCancel();
+
+        /**
+        * From CActive
+        */
+        void RunL();
+
+        /**
+        * From CActive
+        */
+        TInt RunError( TInt aError );
+
+    private:
+
+        void DoStart();
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CCLFEventHandler( CCLFServerProxy& aEventHandler,
+                                 MCLFEventHandlerObserver& aObserver );
+
+    private:    // Data
+        // Ref. 
+        CCLFServerProxy& iEventHandler;
+
+        // Ref. 
+        MCLFEventHandlerObserver& iObserver;
+
+        TMemberFnOp iOperationFunction;
+
+        TMemberFnCancel iCancelFunction;
+        
+        TMemberFnObserver iObserverFunction;
+
+    };
+
+#endif // CCLFEVENTHANDLER_H
+
+// End of File