diff -r 000000000000 -r 2e3d3ce01487 commonappservices/backuprestorenotification/inc/MBackupRestoreNotificationObserver.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/commonappservices/backuprestorenotification/inc/MBackupRestoreNotificationObserver.h Tue Feb 02 10:12:00 2010 +0200 @@ -0,0 +1,66 @@ +// 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 __MBACKUPRESTORENOTIFICATIONOBSERVER_H__ +#define __MBACKUPRESTORENOTIFICATIONOBSERVER_H__ + + +class MBackupRestoreNotificationObserver +/** + The MBackupRestoreNotificationObserver + This interface is an observer class for CBackupRestoreNotification. + Use this observer to be notified of a backup/restore operation. + + @internalComponent + @released +*/ + { +public: +/** + The Backup Server has notified that a Backup is about to begin. + The Application should complete all existing operations on files which are to be backed up. + It should block write access attempt to the file until BackupCompletedL is called. +*/ + virtual void BackupBeginningL() = 0; + +/** + The Backup Server has notified that a Backup operation has completed. + Write access to application files should be allowed again. + @pre BackupBeginningL had previously been called. +*/ + virtual void BackupCompletedL() = 0; + +/** + The Backup Server has notified that a Restore operation has completed. + Files being backed up should be closed. Files should not be accessed until + RestoreCompletedL is called. +*/ + virtual void RestoreBeginningL() = 0; + +/** + The Backup Server has notified that a Restore operation has completed. + File can now be accessed. After a successful Restore (i.e.the Restore operation + completed) file should be reopened. + @pre RestoreBeginningL had previously been called. + @param aRestoreResult Indicates if the Restore operation was successful. + KErrAbort - Restore failed to complete for some reason. + KErrNone - The Restore operation completed successfully. +*/ + virtual void RestoreCompletedL(TInt aRestoreResult) = 0; + }; + + +#endif // __MBACKUPRESTORENOTIFICATIONOBSERVER_H__ +