/*

* 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: 

*

*/

/**

 @file

 @internalComponent

 @released

*/

#ifndef __C12KEYPREDICTIVESEARCHTABLE_H__

#define __C12KEYPREDICTIVESEARCHTABLE_H__

#include "pltables.h"

#include <QList>

class CContactItem;

class RSqlDatabase;

class QString;

/**

C12keyPredictiveSearchTable class manages the predictive search tables related

to virtual ITU-T 12-key keyboard.

*/

NONSHARABLE_CLASS(C12keyPredictiveSearchTable) : public CPplPredictiveSearchTableBase

	{

public:

	static C12keyPredictiveSearchTable* NewL(RSqlDatabase& aDatabase);

	static C12keyPredictiveSearchTable* NewLC(RSqlDatabase& aDatabase);

	~C12keyPredictiveSearchTable();

public: // From CPplPredictiveSearchTableBase

	void CreateTableL();

	QList<QChar> FillAllTables() const;

private: // From CPplPredictiveSearchTableBase

	HBufC* TableNameL(const QChar aCh) const;

	TBool IsValidChar(const QChar aChar) const;

	void FillKeyboardSpecificFieldsL(RSqlStatement& aSqlStatement,

									 QStringList aTokens);

private:

	void ConstructL();

	C12keyPredictiveSearchTable(RSqlDatabase& aDatabase);

	quint64 ConvertToHex(QString aToken) const;

	const TDesC& GetTableNameL(const QChar aCh) const;

	// For unit testing

	friend class UT_CPplPredictiveSearchTable;

	};

#endif // __C12KEYPREDICTIVESEARCHTABLE_H__