/*
* Copyright (c) 2002-2007 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: Fast counters for local database
*
*
*/
#ifndef EPOS_CPOSLMLOCALDBFASTCOUNTERS_H_
#define EPOS_CPOSLMLOCALDBFASTCOUNTERS_H_
#include <epos_cposlandmarkdatabaseextended.h>
#include <EPos_CPosLandmarkEncoder.h>
#include <EPos_CPosLandmarkParser.h>
#include <epos_cposlmdiskutilities.h>
#include <epos_mposlmdatabasefastcounters.h>
class CPosLmLocalDbAccess;
class CPosLandmark;
/**
* Fast counters for local database
*/
class CPosLmLocalDbFastCounters : public CBase, public MPosLmDatabaseFastCounters
{
public: // Constructors and destructor
static CPosLmLocalDbFastCounters* NewL( CPosLmLocalDbAccess& aDbAccess );
/**
* Destructor.
*/
~CPosLmLocalDbFastCounters();
protected:
CPosLmLocalDbFastCounters( CPosLmLocalDbAccess& aDbAccess );
public: // from MPosLmDatabaseFastCounters
/** Returns total amount of landmarks in the database.
* @return Number of landmarks in the database or negative error code:
* - KErrNotSupported if not supported in current database.
* - KErrPosLmNotInitialized if database is not yet initialized. */
virtual TInt TotalLandmarksCount();
/** Returns total amount of landmark categories in the database.
* @return Number of landmark categories in the database or negative error code:
* - KErrNotSupported if not supported in current database.
* - KErrPosLmNotInitialized if database is not yet initialized. */
virtual TInt TotalCategoriesCount();
/** Returns amount of categorized landmarks in the database.
* @return Number of categorized landmarks in the database or negative error code:
* - KErrNotSupported if not supported in current database.
* - KErrPosLmNotInitialized if database is not yet initialized. */
virtual TInt CategorizedLandmarksCount();
/** Returns total amount of referenced landmark categories in the database.
* @return Number of referenced landmark categories in the database
* or negative error code:
* - KErrNotSupported if not supported in current database.
* - KErrPosLmNotInitialized if database is not yet initialized. */
virtual TInt ReferencedCategoriesCount();
/** Returns amount of uncategorized landmarks in the database.
* @return Number of uncategorized landmarks in the database or negative error code:
* - KErrNotSupported if not supported in current database.
* - KErrPosLmNotInitialized if database is not yet initialized. */
virtual TInt UncategorizedLandmarksCount();
/** Returns total amount of unreferenced landmark categories in the database.
* @return Number of unreferenced landmark categories in the database
* or negative error code:
* - KErrNotSupported if not supported in current database.
* - KErrPosLmNotInitialized if database is not yet initialized. */
virtual TInt UnreferencedCategoriesCount();
private:
CPosLmLocalDbAccess& iDbAccess;
};
#endif /*EPOS_CPOSLMLOCALDBFASTCOUNTERS_H_*/