commonappservices/backuprestorenotification/inc/CBackupRestoreNotification.h
changeset 0 2e3d3ce01487
--- /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 <e32base.h>
+#include <s32file.h>
+
+#include <e32property.h>
+#include <connect/sbdefs.h>
+
+// 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__