browserutilities/favouritesengine/ClientServer/srvinc/FavouritesSrvDbNotifier.h
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browserutilities/favouritesengine/ClientServer/srvinc/FavouritesSrvDbNotifier.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,101 @@
+/*
+* 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 class RFavouritesSrvDbNotifier.
+*      
+*
+*/
+
+
+#ifndef FAVOURITES_SRV_DB_NOTIFIER_H
+#define FAVOURITES_SRV_DB_NOTIFIER_H
+
+//  INCLUDES
+
+#include <e32base.h>
+#include <d32dbms.h>
+
+// FORWARD DECLARATIONS
+
+class CFavouritesSrvDb;
+
+// CLASS DECLARATION
+
+/**
+* Server side change notifier for the Favourites Engine.
+*/
+NONSHARABLE_CLASS(CFavouritesSrvDbNotifier): public CActive
+    {
+    public:     // construct / destruct
+
+        /**
+        * Two phase constructor. Leaves on failure.
+        * @param aDb The database to be watched.
+        */
+        static CFavouritesSrvDbNotifier* NewL( CFavouritesSrvDb& aDb );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CFavouritesSrvDbNotifier();
+
+    protected:  // construct
+
+        /**
+        * Constructor. Leaves on failure.
+        */
+        CFavouritesSrvDbNotifier();
+
+        /**
+        * Second phase constructor. Leaves on failure.
+        * @param aDb The database to be watched.
+        */
+        void ConstructL( CFavouritesSrvDb& aDb );
+
+    protected:  // from CActive
+
+        /**
+        * Invoked when the outstanding request completes.
+        */
+        void RunL();
+
+        /**
+        * Implementation of the Cancel protocol;
+        * cancel any outstanding request.
+        */
+        void DoCancel();
+
+    public:     // new methods
+
+        /**
+        * Request notification about all database events.
+        * @param aMessage Message.
+        */
+        void NotifyAllEvents( const RMessage2& aMessage );
+
+        /**
+        * Request notification about database changes.
+        * @param aMessage Message.
+        */
+        void NotifyChange( const RMessage2& aMessage );
+
+    private:        // Data
+
+        RDbNotifier iNotifier;  ///< DBMS notifier object.
+        RMessage2 iMessage;     ///< The message.
+    };
+
+#endif
+            
+// End of File