--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/securitydialogs/lockapp/inc/lockappobserverinterface.h	Wed Sep 01 12:19:59 2010 +0100
@@ -0,0 +1,59 @@
+/*
+* Copyright (c) 2007 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:  Interface for CenRep and PubSub observers
+ *
+*/
+
+
+#ifndef __LOCKAPPOBSERVERINTERFACE_H__
+#define __LOCKAPPOBSERVERINTERFACE_H__
+
+// INCLUDES
+#include "lockapp.hrh"
+
+/**
+ *  MLockAppObserverInterface class offers a CenRep/PubSub observer interface.
+ *  Observer classes should implement this interface to get callback notifications
+ *  on value changes.
+ *
+ *  @lib    lockapp
+ *  @since  5.0
+ *  @author Tamas Koteles
+ */
+class MLockAppObserverInterface
+	{
+	public:
+
+		/** 
+		 * Handle Central Repository observer callback.
+		 *
+		 * @param aCenRepUid  Central Repository category id
+		 * @param aKeyId      Central Repository key id
+		 * @param aValue      Central Repository key's new value
+		 */
+		virtual void HandleCenRepNotify( TUid aCenRepUid, TUint32 aKeyId, TInt aValue ) = 0;
+
+		/** 
+		 * Handle Publish & Subscribe observer callback.
+		 *
+		 * @param aPubSubUid  Publish & Subscribe category id
+		 * @param aKeyId      Publish & Subscribe key id
+		 * @param aValue      Publish & Subscribe key's new value
+		 */
+		virtual void HandlePubSubNotify( TUid aPubSubUid, TUint aKeyId, TInt aValue ) = 0;
+
+	};
+
+#endif // __LOCKAPPOBSERVERINTERFACE_H__
+// End of File