/*

 * Name        : Provider.h

 * Description : 

 * Project     : This file is part of OpenMAR, an Open Mobile Augmented Reality browser

 * Website     : http://OpenMAR.org

 *

 * Copyright (c) 2010 David Caabeiro

 *

 * All rights reserved. This program and the accompanying materials are made available 

 * under the terms of the Eclipse Public License v1.0 which accompanies this 

 * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html

 *

 */

#ifndef PROVIDER_H_

#define PROVIDER_H_

#include "POIProvider.h"

#include "POIObject.h"

#include "Loader.h"

#include "Local.h"

#include "Remote.h"

/**

 * @brief Provider implementation for local and remote landmarks (lmx)

 */

class CProvider : public OpenMAR::CPOIProvider, public MLandmarkLoaderObserver

{

public:

    static CProvider* NewL(const TDesC8& aProviderUri);

    ~CProvider();

protected:

    CProvider();

    void ConstructL(const TDesC8& aProviderUri);

    // From MLandmarkLoaderObserver

    void LandmarkLoaderOpenedL(TInt aError);

    void LandmarkLoaderItemCreatedL(const CPosLandmark& aLandmark);

    void LandmarkLoaderItemUpdatedL(const CPosLandmark& aLandmark);

    void LandmarkLoaderItemDeletedL(const CPosLandmark& aLandmark);

public:

    void RetrieveL(const TCoordinate& aCoordinate, TReal32 aRadius);

private:

    MLandmarkLoader* iLoader;

};

#endif  // PROVIDER_H_