locationlandmarksrefappfors60/Inc/LandmarksDbEventHandler.h
branchRCL_3
changeset 17 1fc85118c3ae
parent 16 8173571d354e
child 18 870918037e16
--- a/locationlandmarksrefappfors60/Inc/LandmarksDbEventHandler.h	Thu Aug 19 09:48:36 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,109 +0,0 @@
-/*
-* Copyright (c) 2004-2005 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:  
-*     See class description below
-*
-*/
-
-
-#ifndef __LANDMARKS_DB_EVENT_HANDLER_H__
-#define __LANDMARKS_DB_EVENT_HANDLER_H__
-
-
-#include "LandmarksDbObserver.h"
-#include <e32base.h>
-#include <EPos_Landmarks.h>
-
-
-class CPosLandmarkDatabase;
-class MLandmarksDbEventObserver;
-
-
-
-/**
-*  In the Landmark reference application there is only one instance of 
-*  CLandmarksDbEventHandler. It is the only object observing the 
-*  default landmark database directly. Other objects that want to observe the 
-*  database must register to this object. When an event occurs this object 
-*  broadcasts it to all registered observers.
-*/
-class CLandmarksDbEventHandler : public CActive
-    {
-    public: // Constructors and destructor
-
-        /**
-        * C++ constructor.
-        *
-        * @param aDb the database to observer
-        */
-        CLandmarksDbEventHandler(
-            CPosLandmarkDatabase& aDb);
-
-        /**
-        * Destructor.
-        */
-        ~CLandmarksDbEventHandler();
-
-    public: // New functions
-
-        /**
-        * AddObserverL registers a db observer.
-        *
-        * @param aObserver the observer to register
-        */
-        void AddObserverL(MLandmarksDbObserver* aObserver);
-
-    protected: // from CActive
-
-        /**
-        * Handles an active object’s request completion event.
-        */
-        void RunL();
-
-        /**
-        * Implements cancellation of an outstanding request.
-        */
-        void DoCancel();
-
-        /**
-        * Handles a leave occurring in the request completion event 
-        * handler RunL().
-        *
-        * @return KErrNone
-        */
-        TInt RunError(TInt aError);
-
-    private:
-
-        /**
-        * Starts observing of db enevs
-        */
-        void ObserveEvents();
-
-    private:
-
-        //! The database to observe
-        CPosLandmarkDatabase& iDb;
-
-        //! A db event to be reported
-        TPosLmEvent iEvent;
-
-        //! An array of registered observers
-        RPointerArray<MLandmarksDbObserver> iDbObservers;
-
-    };
-
-
-#endif // __LANDMARKS_DB_EVENT_HANDLER_H__
-