commonappservices/backuprestorenotification/inc/MBackupRestoreNotificationObserver.h
changeset 0 2e3d3ce01487
--- /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__
+