--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarksui/engine/inc/CLmkDbEventListener.h	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,114 @@
+/*
+* 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 "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:    LandmarksUi Content File -    Database event listener.
+*
+*/
+
+
+
+
+
+
+
+
+#ifndef CLMKDBEVENTLISTENER_H
+#define CLMKDBEVENTLISTENER_H
+
+//  INCLUDES
+#include "EPos_Landmarks.h"
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class CPosLandmarkDatabase;
+class MLmkDbObserver;
+
+// CLASS DECLARATION
+
+/**
+*  This class is not meant for direct usage, use CLmkEventListenerSingleton
+*  instead.
+*  This class is associated to a database since adding the first observer,
+*  until removing last observer. It is user's responsibility to remove all
+*  added observers.
+*/
+class CLmkDbEventListener : public CActive
+    {
+    public:  // Constructors and destructor
+        /**
+        * Create CLmkDbEventListener object
+        * @return newly instantiated object
+        */
+        static CLmkDbEventListener* NewL();
+
+        /**
+        * Destructor.
+        */
+        ~CLmkDbEventListener();
+
+    public: // New methods
+
+        /**
+        * Only one database currently supported, leaves with
+        * KErrNotSupported if aDb differs from already used db.
+        * @param aObserver
+        * @param aDb
+        */
+        void AddObserverL( MLmkDbObserver& aObserver,
+                           CPosLandmarkDatabase& aDb );
+
+        /**
+        * Remove observer
+        * @param aObserver
+        */
+        void RemoveObserver( MLmkDbObserver& aObserver );
+
+    protected: // New methods
+        /**
+        * Start listening
+        */
+        void StartListening();
+
+    protected: // From CActive
+        void RunL();
+        void DoCancel();
+
+    protected:  // Constructors and destructor
+        /**
+        * C++ default constructor.
+        * @return newly instantiated object
+        */
+        CLmkDbEventListener();
+
+        /**
+        * Symbian 2nd phase constructor
+        */
+        void ConstructL();
+
+    private:    // Data
+
+        TPosLmEvent iEvent;
+
+        ///Ref:
+        CPosLandmarkDatabase* iDb;
+
+        ///Own:
+        HBufC* iDbURI;
+
+        ///Ref:
+        RPointerArray<MLmkDbObserver> iObservers;
+    };
+
+#endif      // CLMKDBEVENTLISTENER_H
+
+// End of File