--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commonappservices/alarmserver/Server/Include/assrvsystemstateobserver.h	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,39 @@
+// Copyright (c) 2008-2009 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 __ASSRVSYSTEMSTATEOBSERVER_H__
+#define __ASSRVSYSTEMSTATEOBSERVER_H__
+
+/** The mixin observer class for system state changes. 
+*/
+class MASSrvSystemStateObserver
+	{
+public:
+	
+	/** System states that the alarm server is interested in
+	*/
+	enum TState
+		{
+		/** The system is up and running in a normal state */
+		ENormal,
+		/** The system is shuting down */
+		EShutdown
+		};
+
+public:
+	virtual void MHandleSystemStateChange(TState aState) = 0;
+	};
+
+#endif