--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eventsui/eventsengine/inc/evtdbnotifier.h Tue Feb 02 00:16:03 2010 +0200
@@ -0,0 +1,123 @@
+/*
+* Copyright (c) 2008 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: Notifier class for any change in Storage API database.
+*
+*/
+
+
+#ifndef C_EVTDBNOTIFIER_H
+#define C_EVTDBNOTIFIER_H
+
+// System Includes
+
+// System Includes
+#include <e32base.h>
+
+// User Includes
+
+// User Includes
+#include "evtdbobserver.h"
+#include "evtstoragedbobserver.h"
+#include "evtstoragedomaincrkeys.h"
+
+// Forward Declarations
+class CRepository;
+
+// extern data types
+
+// global Functions
+
+// constants go here
+
+/**
+ * Class that monitors Storage Database for any change.
+ * This class requests for any change in the Stroage database.
+ *
+ * @lib evtstorage.lib
+ * @since S60 v9.1
+ */
+class CEvtDbNotifier : public CActive
+ {
+public:
+ /**
+ * Constructs a new instance of Event Notifier.
+ *
+ * @return The new instance of Event Notifier.
+ * @leave System wide error code if the object creation fails.
+ */
+ static CEvtDbNotifier* NewL( MEvtDbObserver& aObserver );
+
+ /**
+ * Constructs a new instance of Event Notifier.
+ * Leaves the created instance on the cleanup stack.
+ *
+ * @return The new instance of Event Notifier object.
+ * @leave System wide error code if the object creation fails.
+ */
+ static CEvtDbNotifier* NewLC( MEvtDbObserver& aObserver );
+
+ /**
+ * Destructor
+ */
+ virtual ~CEvtDbNotifier ();
+
+ /**
+ * Observer for TDbChangeType changes in Storage Database.
+ */
+ void DbChangedL( );
+
+ // Inherited from CActive
+ void RunL();
+
+ void DoCancel();
+
+ TInt RunError( TInt aError );
+
+private:
+ /**
+ * Handle any change to database.
+ */
+ void HandleDbChangedL( );
+
+ /**
+ * Request to get database notifications on change.
+ */
+ void StartNotification();
+
+ /**
+ * Default C++ Constructor.
+ */
+ CEvtDbNotifier( MEvtDbObserver& aObserver );
+
+ /**
+ * Second phase of the two phase constructor.
+ */
+ void ConstructL();
+
+private: // data
+
+ /**
+ * Reference to Observer
+ * Does Not own
+ */
+ MEvtDbObserver& iDbObserver;
+
+ /**
+ * CRepository Instance
+ */
+ CRepository* iRepository;
+
+ };
+
+#endif // C_EVTDBNOTIFIER_H