/*

* Copyright (c) 2010 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: 

*     Retrieving maptile path from lookup db

*

*/

#ifndef __MAPTILEDBLOOKUPTABLE_H__

#define __MAPTILEDBLOOKUPTABLE_H__

//Headers needed

#include <f32file.h> //RFs

#include <d32dbms.h>  //RDbNamedDatabase,RDbView 

// maptile database column names

_LIT( NCntColUid, "cntuid" );

_LIT( NCntColFilePath, "filepath" );

_LIT( NColSource, "source" );

// maptile lookup database name

_LIT( KMapTileLookupDatabaseName, "mylocationsmaptilelookup.db" );

// maptile database table name

_LIT( KMapTileLookupTable, "cntmaptilelookuptable" );

_LIT( KLookupDbPath, "c:\\mylocations\\" );

// uid column number

const TInt KColumncntUid = 1;

// source type column number

const TInt KColumnSource = 2;

const TInt KColumnFilePath = 3;

/**

 *  Maptile database lookup entry

 */

class TLookupItem                            

{

public:

    // Uid of the source entry

    TUint32 iUid; 

    // Source type

    TUint32 iSource;

    // File Path

    TFileName iFilePath;

};

/**

 * CLookupMapTileDatabase class.

 * This class handles all the operations related to maptile lookup database.

 *

 */

class CLookupMapTileDatabase : public CBase

{

public:

    /**

    * This is a static function, which creates and returns an instance of this class.

    */

    static CLookupMapTileDatabase* NewL( const TDesC& aLookupTableName );

    /**

    * This is a static function, which creates and returns an instance of this class. 

    * Pushes the created object to the cleanup stack.

    */

    static CLookupMapTileDatabase* NewLC( const TDesC& aLookupTableName );

    /**

    * Destructor

    */

    ~CLookupMapTileDatabase();

public:

   /**

    * Finds an entry in the lookup table.

    * @param[in/out] aLookupItem The lookup item to be found in the database.

    * The source iUid is passed in the lookup item

    */

    void FindEntryL( TLookupItem& aLookupItem );

private:

    // default constructor

    CLookupMapTileDatabase();

    // Second phase constructor

    void ConstructL( const TDesC& aLookupTableName );

private:

    // Handle to the items database

    RDbNamedDatabase iItemsDatabase;

    // handle to the file session

    RFs iFsSession;

    // holds the database file name

    TFileName iDbFileName;

    // holds the info about database existence.

    TBool iDatabaseExists;

};

#endif  // __MAPTILEDBLOOKUPTABLE_H__`

// End of file