diff -r 84d9eb65b26f -r 518b245aa84c messagingapp/msgappfw/server/inc/ccsbackuphandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgappfw/server/inc/ccsbackuphandler.h	Fri Jun 25 15:47:40 2010 +0530
@@ -0,0 +1,41 @@
+// Copyright (c) 2010 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 CCsServer;
+
+class CCsBackUpHandler: public CBase, public MBackupObserver
+{
+public:
+    static CCsBackUpHandler* NewL(CCsServer& aServer);
+    ~CCsBackUpHandler();
+    // from MBackupObserver
+    virtual void ChangeFileLockL(const TDesC& aFileAffected, TFileLockFlags aFlags);
+
+private:
+    void ConstructL();
+    CCsBackUpHandler(CCsServer& aServer);
+    void CloseConversationsDbL();
+    void OpenConversationsDbL();
+
+private:
+    CBaBackupSessionWrapper* iBackup;  
+    TFileName iFileName;
+    CCsServer& iServer;
+};
+