--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commonappservices/alarmserver/Server/Include/ASSrvAlarmQueueObserver.h	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,90 @@
+// Copyright (c) 1999-2009 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 __ASSRVALARMQUEUEOBSERVER_H__
+#define __ASSRVALARMQUEUEOBSERVER_H__
+
+// System includes
+#include <e32base.h>
+
+// User includes
+#include <asshddefs.h>
+
+// Type definitions
+
+// Constants
+
+// Enumerations
+
+// Classes referenced
+
+
+//
+// ----> MASSrvAlarmQueueObserver (header)
+//
+/**
+ * A mixin class to be implemented by any object wishing to be informed
+ * when the status of the alarm queue changes
+ */
+class MASSrvAlarmQueueObserver
+	{
+//
+public:										// FROM MASSrvAlarmQueueObserver
+//
+
+	/**
+	 * The type of event that took place
+	 */
+	enum TASSrvAlarmQueueEvent
+		{
+		/**
+		 * The head item in the alarm queue changed
+		 */
+		EASSrvAlarmQueueEventHeadItemChanged = 0,
+
+		/**
+		 * An alarm was added to the queue
+		 */
+		EASSrvAlarmQueueEventAlarmAdded,
+
+		/**
+		 * The properties of an alarm changed
+		 */
+		EASSrvAlarmQueueEventAlarmChanged,
+
+		/**
+		 * An alarm was removed from the queue
+		 */
+		EASSrvAlarmQueueEventAlarmDeleted,
+
+		/**
+		 * Alarm server is starting to Internalize
+		 * (e.g. on startup, after backup restore) 
+		 */
+		EASSrvAlarmQueueEventAlarmStartInternalize
+		};
+
+//
+public:										// FROM MASSrvAlarmQueueObserver
+//
+
+	/**
+	 * Abstract event handler method
+	 */
+	virtual void							MAlarmQueueObserverHandleEvent(TASSrvAlarmQueueEvent aEvent, TAlarmId aAlarmId) = 0;
+	};
+
+
+#endif