/*

* Copyright (c) 2009 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:  The implementation for presentation elements.

*

*/

#ifndef C_IRNMSLOGDB_H

#define C_IRNMSLOGDB_H

#include <d32dbms.h>

class CIRNmsLogger;

NONSHARABLE_CLASS( CIRNmsLogDb ) : public CBase

    {                                                

    //member functions

public:

    /**

    * Function : NewL()

    * Two phased construction

    * @return instance of CIRNmsLogDb

    */

    static CIRNmsLogDb* NewL();

    /**

    * Function : NewLC()

    * Two phased construction

    * @return instance of CIRNmsLogDb

    */    

    static CIRNmsLogDb* NewLC();

    /**

    * Function : ~CIRNmsLogDb()

    * default destructor

    */    

    ~CIRNmsLogDb();

    /**

    * Function : CreateDbConditional()

    * Creates both the dbms files conditionally(only if not yet created)

    * @param session database file

    * @return errcode

    */    

    TInt CreateDbConditional( TFileName &aNmsLog );

    /**

    * Function : AddNmsLogStartL()

    * adds the NmsLog log entry into data base

    * @param NmsLog data instance

    */

    void AddNmsLogStartL( CIRNmsLogger& aNmsLog );

    /**

    * CIRNmsLogDb::GetAllNmsLogL()

    * gets all the preset into an array 

    */

    void GetAllNmsLogL( CArrayPtrFlat<CIRNmsLogger>& aNmsLogDataList );

    /**

    * Function : DeleteAllNmsLogL

    * delete all the NmsLog from NmsLog log entry

    */

    void DeleteAllNmsLogL();

private: 

    /**

    * Function : ConstructL()

    * two phase construction

    */   

    void ConstructL();

    /**

    * Function : CloseDb()

    * Closes the database 

    */

    void CloseDb();

    /**

    * Function : CreateNmsLogTableL

    * creates NmsLoglogtable with two column one is NmsLogid and rest of NmsLog

    * log data

    * ---------------------------------------------------------------------------

    * NmsLogTable

    *---------------------------

    *| KID   |     KNmsLogCol |

    *---------------------------

    *|TInt32 | EDbColLongText8 |

    *---------------------------

    */    

    void CreateNmsLogTableL();

    /**

    * Function : CreateNmsLogIndexL

    * sets NmsLogid as the primary key

    */  

    void CreateNmsLogIndexL();

    /**

    * Function : OpenDbL()

    * opening the data base 

    */

    void OpenDbL();

    /**

    * Function : CreateDbL()

    * creates both the dbms files 

    * database filename

    */    

    void CreateDbL( TFileName& aNmsLog );

    //data members                                        

private:

    /**

    * database file

    */

    TFileName iDbFile;

    /**

    * file session

    */

    RFs iFsSession;

    /**

    * data base handler

    */

    RDbNamedDatabase iNmsLogDb;

    };

#endif  //C_IRNMSLOGDB_H