--- a/epoc32/include/mw/activefavouritesdbnotifier.h Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/mw/activefavouritesdbnotifier.h Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,103 @@
-activefavouritesdbnotifier.h
+/*
+* 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 CActiveFavouritesDbNotifier.
+*
+*/
+
+
+#ifndef ACTIVE_FAVOURITES_DB_NOTIFIER_H
+#define ACTIVE_FAVOURITES_DB_NOTIFIER_H
+
+// INCLUDES
+
+#include <e32base.h>
+#include <d32dbms.h>
+#include <FavouritesDbNotifier.h>
+
+// FORWARD DECLARATION
+
+class RFavouritesDb;
+class MFavouritesDbObserver;
+
+// CLASS DECLARATION
+
+/**
+* ActiveFavouritesDbNotifier is an Active object encapsulating a favourites database notifier.
+* Once this notifier is Start()-ed, it keeps watching the database and notifies the
+* observer, until the database is closed by all clients (i.e. released by
+* DBMS), or it is DoCancel()-led.
+*/
+class CActiveFavouritesDbNotifier : public CActive
+ {
+ public: // Constructor and destructor
+
+ /**
+ * Constructor.
+ * @since 0.9
+ * @param aDb The favourites database to watch for.
+ * @param aObserver The Observer to be notified about database events.
+ */
+ IMPORT_C CActiveFavouritesDbNotifier( RFavouritesDb& aDb, MFavouritesDbObserver& aObserver );
+
+ /**
+ * Destructor.
+ */
+ IMPORT_C virtual ~CActiveFavouritesDbNotifier();
+
+ protected: // from CActive
+
+ /**
+ * Invoked when the outstanding request completes.
+ * @since 0.9
+ * @return void
+ */
+ IMPORT_C void RunL();
+
+ /**
+ * Cancel any outstading request. It's implementation of the Cancel protocol;
+ * @since 0.9
+ * @return void
+ */
+ IMPORT_C void DoCancel();
+
+ public: // new methods
+
+ /**
+ * Start the notifier. The notification request is automatically
+ * renewed until it is cancelled, or the database is closed by
+ * all clients (i.e. released by DBMS).
+ * @since 0.9
+ * @return Error code.
+ */
+ IMPORT_C TInt Start();
+
+ private:
+
+ /**
+ * Request database change notification from the Favourites Engine.
+ * @since 0.9
+ * @return void
+ */
+ void NotifyChange();
+
+ private: // data
+
+ RFavouritesDbNotifier iNotifier; ///< Notifier object.
+ RFavouritesDb& iDb; ///< Handle to the database.
+ MFavouritesDbObserver* iObserver; ///< Pointer to observer.
+ };
+
+#endif
+
+// End of File