web_pub/favourites_engine_api/inc/FavouritesDbObserver.h
changeset 0 dd21522fd290
child 74 91031d3aab7d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web_pub/favourites_engine_api/inc/FavouritesDbObserver.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,54 @@
+/*
+* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  Declaration of FavouritesDbObserver
+*
+*/
+
+
+#ifndef FAVOURITES_DB_OBSERVER_H
+#define FAVOURITES_DB_OBSERVER_H
+
+//  INCLUDES
+
+#include <e32base.h>
+#include <d32dbms.h>
+
+// CLASS DECLARATION
+
+/**
+* MFavouritesDbObserver is a Mixin for handling events from an CFavouritesDb. Users of
+* CActiveFavouritesDbNotifier must derive from this.
+*/
+class MFavouritesDbObserver
+    {
+
+    public:     // new methods
+
+        /**
+        * Derived classes should implement this method, and act accordingly
+        * to database events.
+        * (Note that when a using a CActiveFavouritesDbNotifier, after a
+        * RDbNotifier::EClose event the notifier is Cancel()-led.)
+        * @since 0.9       
+        * @param aEvent Database event.
+        * @return void
+        */
+        IMPORT_C virtual void HandleFavouritesDbEventL
+            ( RDbNotifier::TEvent aEvent ) = 0;
+
+    };
+
+#endif
+            
+// End of File