/*

* 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: Maptile database lookup table header.

*

*/

#ifndef __LOOKUPMAPTILEDB_H__

#define __LOOKUPMAPTILEDB_H__

//Headers needed

#include <f32file.h> //RFs

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

#include "mylocationsdefines.h"

/**

 * CLookupMapTileDatabase class.

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

 *

 */

class CLookupMapTileDatabase : public CBase

{

public:

    // Two phase constructors

    /**

    * 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:

    /**

    * Opens the lookup database.

    */

    TInt Open();

    /**

    * Closes the lookup database.

    */

    void Close();

    /**

    * Creates an entry in the lookup table.

    * @param[in] aLookupItem The lookup item to be created in the database.

    */

    void CreateEntryL( const TLookupItem& aLookupItem );

    /**

    * Updates an entry in the lookup table.

    * @param[in] aLookupItem The lookup item to be updated in the database.

    */

    void UpdateEntryL( const TLookupItem& aLookupItem );

    /**

    * Deletes an entry from the lookup table.

    * @param[in] aLookupItem The lookup item to be deleted from the database.

    */

    void DeleteEntryL( const TLookupItem& aLookupItem );

    /**

    * 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

    * @return ETrue if found, else EFalse

    */

    TBool FindEntryL( TLookupItem& aLookupItem);

private:

    // default constructor

    CLookupMapTileDatabase();

    // Second phase constructor

    void ConstructL( const TDesC& aLookupTableName );

    // Creates a lookup table in the lookup database.

    void CreateTableL(RDbDatabase& aDatabase);

private:

    // Handle to the items database

    RDbNamedDatabase iItemsDatabase;

    // handle to the file session

    RFs iFsSession;

    // holds the database file name

    TFileName iDbFileName;

};

#endif  // __LOOKUPMAPTILEDB_H__

// End of file