/*

* Copyright (c) 2006-2007 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:  ?Description

*

*/

#ifndef IRSESSIONDB_H

#define IRSESSIONDB_H

#include <d32dbms.h>

class CIRSessionLogger;

NONSHARABLE_CLASS(CIRSessionDb) : public CBase

	{												

										//member functions

public:

	/**

	* Function : NewL()

	* Two phased construction

	* @return instance of CIRSessionDb

	*/

	static CIRSessionDb* NewL();

	/**

	* Function : NewLC()

	* Two phased construction

	* @return instance of CIRSessionDb

	*/	

	static CIRSessionDb* NewLC();

	/**

	* Function : ~CIRSessionDb()

	* default destructor

	*/	

	~CIRSessionDb();

	/**

	* Function : CreateDbConditional()

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

	* @param session database file

	* @return errcode

	*/	

	TInt CreateDbConditional(TFileName &aSession);

	/**

	* Function : AddSessionStartL()

	* adds the session log entry into data base

	* @param session data instance

	*/

	void AddSessionStartL(CIRSessionLogger& aSession);

	/**

	* CIRSessionDb::GetAllPresetL()

	* gets all the preset into an array 

	*/

	void GetAllSessionL(CArrayPtrFlat<CIRSessionLogger>& aSessionDataList);

	/**

	* Function : DeleteAllSessionL

	* delete all the session from session log entry

	*/

	void DeleteAllSessionL();

private: 

	/**

	* Function : ConstructL()

	* two phase construction

	*/   

    void ConstructL();

    /**

	* Function : CloseDb()

	* Closes the database 

	*/

	void CloseDb();

	/**

	* Function : CreateSessionTableL

	* creates sessionlogtable with two column one is sessionid and rest of session

	* log data

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

	* SessionTable

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

	*| KID   |	 KSessionLogCol |

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

	*|TInt32 | EDbColLongText8 |

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

	*/	

    void CreateSessionTableL();

	/**

	* Function : CreateSessionIndexL

	* sets sessionid as the primary key

	*/  

    void CreateSessionIndexL();

	/**

	* Function : OpenDbL()

	* opening the data base 

	*/

	void OpenDbL();

	/**

	* Function : CreateDbL()

	* creates both the dbms files 

	* database filename

	*/	

	void CreateDbL(TFileName& aSession);

										//data members

private:

	/**

	* database file

	*/

	TFileName iDbFile;

	/**

	* file session

	*/

    RFs iFsSession;

	/**

	* data base handler

	*/

    RDbNamedDatabase iSessionDb;

    };

#endif  //IRSESSIONDB_H