/*

* Copyright (c) 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: Class compacting a landmark database in steps.

*

*

*/

#ifndef CPOSLMCOMPACTDATABASE_H

#define CPOSLMCOMPACTDATABASE_H

//  INCLUDES

#include <d32dbms.h>

// FORWARD DECLARATIONS

class CPosLmLocalDbAccess;

// CLASS DECLARATION

/**

* Class compacting a landmark database in steps.

*/

class CPosLmCompactDatabase : public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        *

        * @param aDbAccess A database access.

        */

        IMPORT_C static CPosLmCompactDatabase* NewL(

        /* IN */        CPosLmLocalDbAccess& aDbAccess

        );

        /**

        * Destructor.

        */

        virtual ~CPosLmCompactDatabase();

    public: // New functions

        /**

        * Performs one step of the compact operation.

        *

        * @param aProgress Current progress.

        * @return ETrue if the compact is done, otherwise EFalse.

        */

        IMPORT_C TBool NextL(

        /* OUT */       TReal32& aProgress

        );

    private:

        /**

        * C++ default constructor.

        */

        CPosLmCompactDatabase();

        /**

        * By default Symbian 2nd phase constructor is private.

        *

        * @param aDbAccess A database access.

        */

        void ConstructL(

        /* IN */        CPosLmLocalDbAccess& aDbAccess

        );

    private: // Data

        RDbIncremental iDbIncremental;

        TInt iIncrementalStartValue;

        TInt iIncrementalStep;

    };

#endif      // CPOSLMCOMPACTDATABASE_H

// End of File