/*

 * Name        : Local.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 LOCAL_H_

#define LOCAL_H_

#include <e32base.h>

#include <EPos_Landmarks.h>

#include "Loader.h"

class CPosLandmarkDatabase;

class TCoordinate;

/**

 * @brief Retrieves landmarks from a local database

 */

class CLocalLoader : public CActive, public MLandmarkLoader

{

public:

    static CLocalLoader* NewL(MLandmarkLoaderObserver& aObserver, const TDesC8& aProviderUri);

    ~CLocalLoader();

protected:

    CLocalLoader(MLandmarkLoaderObserver& aObserver);

    void ConstructL(const TDesC8& aProviderUri);

    // From CActive

    void RunL();

    void DoCancel();

public:

    // From MLandmarkLoader

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

private:

    MLandmarkLoaderObserver& iObserver;

    CPosLandmarkDatabase* iLandmarkDb;

    TPosLmEvent iEvent;

};

#endif  // LOCAL_H_