--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srsf/nssvascontacthdlr/src/nsschbackupobserver.h	Thu Dec 17 08:46:30 2009 +0200
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2004-2006 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:  Watcher for the PC-Suite data sync state
+*
+*/
+
+
+#ifndef NSSCHBACKUPOBSERVER_H
+#define NSSCHBACKUPOBSERVER_H
+
+//  INCLUDES
+
+#include <e32base.h>
+#include "nssvasccontacthandlerimpl.h"
+
+// Publish & Subscribe of the contact handler activity
+#include <e32property.h>  
+
+// CONSTANTS
+
+
+// MACROS
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+ @todo generalize the common parts of this class and CNssVasBackupObserver from VAS API
+       At the moment the code is copy-pasted and duplicated
+*/
+
+
+
+/**
+* RProperty based data sync watcher implementation
+*/
+NONSHARABLE_CLASS( CNssChBackupObserver ) : public CActive
+    {
+    public:
+        /** 
+        *  Factory construction
+        *  @param aDb Database 
+        *  @return Constructed and already started observer
+        */
+        static CNssChBackupObserver* NewL( CNssContactHandlerImplementation& aHost );
+        
+        /** 
+        * Destructor 
+        */
+        ~CNssChBackupObserver();
+        
+        /**
+        * @return ETrue if some backup/restore action is in progress
+        *         EFalse otherwise
+        */
+        TBool InProgress();
+
+    private:
+        /**
+        * C++ constructor 
+        */
+        CNssChBackupObserver( CNssContactHandlerImplementation& aHost );
+        
+        /**
+        * Symbian second phase constructor 
+        */
+        void ConstructL();
+        
+        /**
+        * is called when data sync property changed 
+        */
+        void RunL();
+        
+        /**
+        * Is called when system wants immediate cancelling of the watching 
+        */
+        void DoCancel();
+        
+    private:
+        // Publish & Subscribe property about backup/restore 
+        RProperty   iProperty;
+        
+        // Object to be notified about the backup/restore
+        CNssContactHandlerImplementation& iHost;
+        
+        // ETrue if some backup/restore action is in progress
+        TBool iInProgress;
+    };
+
+#endif // NSSCHBACKUPOBSERVER_H
+            
+// End of File