/*
* 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 IRNMSLOGDB_H
#define 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  //IRNMSLOGDB_H