diff -r 000000000000 -r 2e3d3ce01487 commonappservices/backuprestorenotification/inc/CBackupRestoreNotification.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/commonappservices/backuprestorenotification/inc/CBackupRestoreNotification.h Tue Feb 02 10:12:00 2010 +0200 @@ -0,0 +1,79 @@ +// Copyright (c) 2004-2009 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 __CBACKUPRESTORENOTIFICATION_H__ +#define __CBACKUPRESTORENOTIFICATION_H__ + +// System includes +#include +#include + +#include +#include + +// User includes +#include "MBackupRestoreNotificationObserver.h" + +/** + The CBackupRestoreNotification + A "wrapper" class around the Backup & Restore notification mechanisms + Configured to use Publish & Subscribe Flag + + @internalTechnology + @released +*/ + +class CBackupRestoreNotification : + public CActive + { + +public: + IMPORT_C static CBackupRestoreNotification* NewL(const TDesC& aFilename, + MBackupRestoreNotificationObserver& aCallback); + IMPORT_C ~CBackupRestoreNotification(); + IMPORT_C TBool BackupInProgress() const; + IMPORT_C TBool RestoreInProgress() const; + +private: + CBackupRestoreNotification(MBackupRestoreNotificationObserver& aCallback); + void ConstructL(const TDesC& aFilename); + + void ReceivedNotificationL(TInt aNewState); + void ProcessInitialStateL(TInt aNewState); + void DoCancel(); + void RunL(); + TInt RunError(TInt aError); + +private: + + /** + * Publish & Subscribe object used to tell when a Backup/Restore event has occured. + */ + RProperty iBackupNotification; + + /** + * Current state of Backup Restore. This stores the flags value when they change. + * and can be checked the next time they change. + */ + TInt iCurrentState; + + /** + * Means by which an object can be notified of an operation. + */ + MBackupRestoreNotificationObserver& iObserver; + + }; + +#endif // __CBACKUPRESTORENOTIFICATION_H__