diff -r ff3b6d0fd310 -r ae8abd0db65c vmbx/vmbxengine/inc/vmbxobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vmbx/vmbxengine/inc/vmbxobserver.h	Fri Mar 19 09:40:14 2010 +0200
@@ -0,0 +1,157 @@
+/*
+* Copyright (c) 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:  Observer class to data refresh
+*  Interface   : Private, CVmbxObserver
+*
+*/
+
+#ifndef C_VMBXOBSERVER_H
+#define C_VMBXOBSERVER_H
+
+// INCLUDES
+#include <e32base.h>
+
+#include "mvmbxchangeobserver.h"
+#include "mvmbxsimstoreobserver.h"
+#include "mvmbxsatrefreshobserver.h"
+#include "mvmbxcenrepobserver.h"
+#include "mvmbxresourceprovider.h"
+#include "voicemailboxdefsinternal.h"
+
+
+// FORWARD DECLARATIONS
+class CVmbxSatRefreshObserver;
+class CVmbxSimStoreObserver;
+class CVmbxCenRepObserver;
+class CVmbxSimHandler;
+
+// CLASS DECLARATION
+
+/**
+ *  Mailbox observer
+ *
+ *  @lib vmbxengine.lib
+ *  @since S60 v5.2
+ */
+NONSHARABLE_CLASS( CVmbxObserver ) : public CBase,
+                                     public MVmbxSimStoreObserver,
+                                     public MVmbxSatRefreshObserver,
+                                     public MVmbxCenRepObserver
+    {
+
+public: // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     * @param in aProvider Reference to MVmbxResourceProvider
+     * @since S60 v5.2
+    */
+    static CVmbxObserver* NewL( MVmbxResourceProvider& aProvider );
+
+    /**
+     * Two-phased constructor.
+     * @param in aProvider Reference to MVmbxResourceProvider
+     * @since S60 v5.2
+     */
+    static CVmbxObserver* NewLC( MVmbxResourceProvider& aProvider );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CVmbxObserver();
+
+public: // New functions
+
+    /**
+     * Observe vmbx change.
+     * @param in aObserver Reference to MVmbxChangeObserver
+     * @since S60 v5.2
+     */
+    void SetVmbxObserver( MVmbxChangeObserver& aObserver );
+
+public: // From base class
+
+    /**
+     * From MVmbxSimStoreObserver::HandleSimStoreChanged
+     * @since S60 v5.2
+     */
+    void HandleSimStoreChanged();
+
+    /**
+     * From MVmbxSatRefreshObserver::HandleSatRefresh
+     * @since S60 v5.2
+     */
+    void HandleSatRefresh();
+
+    /**
+     * From MVmbxCenRepObserver::HandleCenRepChange
+     * @param in aId the changed key Id
+     * @since S60 v5.2
+     */
+    void HandleCenRepChange( TVmbxCenRepKey aId );
+
+private:
+
+    /**
+     * C++ default constructor.
+     * @param in aProvider Reference to MVmbxResourceProvider
+     * @since S60 v5.2
+     */
+    CVmbxObserver( MVmbxResourceProvider& aProvider );
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+
+private: // data
+
+    /**
+     * Pointer to MVmbxChangeObserver
+     * Own.
+     */
+    MVmbxChangeObserver* iObserver;
+
+    /**
+     * Reference to MVmbxResourceProvider
+     * 
+     */
+    MVmbxResourceProvider& iProvider;
+
+    /**
+     *Pointer to  CVmbxCenRepHandler
+     * Own.
+     */
+    CVmbxCenRepObserver* iCenRepObserver;
+
+    /**
+     * Pointer to CVmbxSimHandler
+     * Own.
+     */
+    CVmbxSimHandler* iSimHandler;
+
+    /**
+     * CVmbxSatRefreshObserver
+     * Own.
+     */
+    CVmbxSatRefreshObserver* iSatObserver;
+
+    /**
+     * CVmbxSimStoreObserver
+     * Own.
+     */
+    CVmbxSimStoreObserver* iSimObserver;
+    };
+
+#endif // C_VMBXOBSERVER_H