/*

* 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 __CPREDICTIVESEARCHSYNCHRONIZER_H__

#define __CPREDICTIVESEARCHSYNCHRONIZER_H__

// INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS

class RSqlDatabase;

class CContactItem;

class CPplPredictiveSearchTableBase;

class C12keyPredictiveSearchTable;

class CQwertyPredictiveSearchTable;

class CPredictiveSearchSettingsTable;

/**

The CPredictiveSearchSynchronizer class takes care of populating predictive

search tables with the relevant data from contacts.

*/

NONSHARABLE_CLASS(CPredictiveSearchSynchronizer) : public CBase

	{

public:

	static CPredictiveSearchSynchronizer*

		NewL(RSqlDatabase& aDatabase,

			 C12keyPredictiveSearchTable& a12keyTable,

			 CQwertyPredictiveSearchTable& aQwertyTable,

			 CPredictiveSearchSettingsTable& aSettingsTable);

	static CPredictiveSearchSynchronizer*

		NewLC(RSqlDatabase& aDatabase,

			  C12keyPredictiveSearchTable& a12keyTable,

			  CQwertyPredictiveSearchTable& aQwertyTable,

			  CPredictiveSearchSettingsTable& aSettingsTable);

	virtual ~CPredictiveSearchSynchronizer();

public: // New functions

	void SynchronizeTablesL();

	/**

	 * Create and fill the specified predictive search tables.

	 *

	 * aAllTables If ETrue, then 12-key, QWERTY table and settings table are

	 *            created. Otherwise just QWERTY table is created.

	 */

	void CreatePredSearchTablesL(TBool aAllTables = ETrue);

	void DeletePredSearchTablesL();

private:

	void ConstructL();

	CPredictiveSearchSynchronizer(RSqlDatabase& aDatabase,

								  C12keyPredictiveSearchTable& a12keyTable,

								  CQwertyPredictiveSearchTable& aQwertyTable,

								  CPredictiveSearchSettingsTable& aSettingsTable);

private: // New functions

	TBool CheckIfPredSearchTableExistsL(const TDesC& aTableName) const;

	void DeletePredSearchTableL(CPplPredictiveSearchTableBase& aTable);

	TBool ReadMailAddressesL(CContactItem& aContact);

private: // Data

	RSqlDatabase&					iDatabase;

	C12keyPredictiveSearchTable&	i12keyTable;

	CQwertyPredictiveSearchTable&	iQwertyTable;

	CPredictiveSearchSettingsTable& iSettingsTable;

	// For unit testing

	friend class UT_CPplPredictiveSearchTable;

	};

#endif // __CPREDICTIVESEARCHSYNCHRONIZER_H__