diff -r 9f5ae1728557 -r db3f5fa34ec7 messagingfw/msgsrvnstore/server/inc/CMsvBackupHandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingfw/msgsrvnstore/server/inc/CMsvBackupHandler.h	Wed Nov 03 22:41:46 2010 +0530
@@ -0,0 +1,52 @@
+// Copyright (c) 2007-2009 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:
+//
+
+
+#include <babackup.h>
+#include <f32file.h>
+
+class CMsvServer;
+
+class CMsvBackupHandler : public CBase, public MBackupObserver
+/**
+@internalComponent
+@released
+*/
+	{
+public:
+	static CMsvBackupHandler* NewL(CMsvServer &aServer);
+	~CMsvBackupHandler();
+	// from MBackupObserver
+	virtual void ChangeFileLockL(const TDesC& aFileAffected, TFileLockFlags aFlags);
+	TBool Locked();
+private:
+	void ConstructL();
+	CMsvBackupHandler(CMsvServer &aServer);
+	TBool DetachFromFile(TInt aErrorState);
+	void ReloadContextL();
+	
+private:
+	enum TFileState {
+		EHaveLock=0,
+		EReleasedForBackup,
+		EReleasedForRestore
+	};
+	CMsvServer &iServer;
+	CBaBackupSessionWrapper *iBackup;
+	TFileState iState;
+	TFileName iFileName;	
+	TEntry iEntry;
+	};
+