// Copyright (c) 2006-2009 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:

//

/**

 @file

 @deprecated since v9.1. Functionality is replaced with commsdat.

*/

#ifndef CDBOVER_H

#define CDBOVER_H

#include <e32base.h>

#include <commdb.h>

#include <cdbpreftable.h>

class CCommDbOverride;

class CCommDbLongDesOverride;

class TCommDbIapConnectionPrefOverride;

class CCommDbOverrideSettings : public CBase

/** Repository of override settings for columns in tables.

@deprecated

	Overrides are deprecated from v9.1

	Holds all information about CommDb overrides.

	Allows the client to store, retrieve and test the existence of overrides.

*/

	{

public:

	/** @deprecated v7.0

	Override setting flags returned by PartialFull().

	The only use of TParamList is during the comparison of two override sets. */

	enum TParamList

		{

		/** The override settings are partial; the CCommDbOverrideSettings object maintains

		override values for only some of the columns. */

		EParamListPartial,

		/** The override settings are full; the CCommDbOverrideSettings object maintains

		override values for all columns */

		EParamListFull

		};

	/** The value types that may be stored in as overrides

		@deprecated

			Overrides are deprecated from v9.1

		@internalComponent "Could just use TDbColType" */

	enum TValueType

		{

	/** a TUint32. */

		EIntValue,

	/** a TBool. */

		EBoolValue,

	/** a TDes8. */

		EDes8Value,

	/** a TDes16. */

		EDes16Value,

	/** a TDes. */

		ELongDesValue,

	/** Unkown type. */

		EUnknownType

		};

public:

	IMPORT_C static CCommDbOverrideSettings* NewL(TParamList aParamList);

	IMPORT_C virtual ~CCommDbOverrideSettings();

	// Setting override values in the override set

	IMPORT_C TInt SetIntOverride(const TDesC& aTableName, const TDesC& aColumnName, TUint32 aValue);

	IMPORT_C TInt SetBoolOverride(const TDesC& aTableName, const TDesC& aColumnName, TBool aValue);

	IMPORT_C TInt SetDesOverride(const TDesC& aTableName, const TDesC& aColumnName, const TDesC8& aValue);

	IMPORT_C TInt SetDesOverride(const TDesC& aTableName, const TDesC& aColumnName, const TDesC16& aValue);

	IMPORT_C TInt SetLongDesOverride(const TDesC& aTableName, const TDesC& aColumnName, const TDesC& aValue);

	//  Getting override values from the override set. Returns `KErrNotFound` if the

	//	column has not been overriden.

	IMPORT_C TInt GetIntOverride(const TDesC& aTableName, const TDesC& aColumnName, TUint32& aValue);

	IMPORT_C TInt GetBoolOverride(const TDesC& aTableName, const TDesC& aColumnName, TBool& aValue);

	IMPORT_C TInt GetDesOverride(const TDesC& aTableName, const TDesC& aColumnName, TDes8& aValue);

	IMPORT_C TInt GetDesOverride(const TDesC& aTableName, const TDesC& aColumnName, TDes16& aValue);

	IMPORT_C TInt GetLongDesOverride(const TDesC& aTableName, const TDesC& aColumnName, TDes& aValue);

	IMPORT_C TInt GetLongDesOverrideLength(const TDesC& aTableName, const TDesC& aColumnName, TInt& aLength);

	IMPORT_C TInt SetConnectionPreferenceOverride(const CCommsDbConnectionPrefTableView::TCommDbIapConnectionPref& aPref);

	IMPORT_C TInt GetConnectionPreferenceOverride(CCommsDbConnectionPrefTableView::TCommDbIapConnectionPref& aPref);

	IMPORT_C TBool Compare(CCommDbOverrideSettings* aOverrides) const;

	IMPORT_C TBool IsOverridden(const TDesC& aTableName, const TDesC& aColumnName, TValueType aType);

	inline TParamList PartialFull() const;

	IMPORT_C static CCommDbOverrideSettings* NewL(TParamList aParamList, TCommDbDatabaseType aDbType);

	IMPORT_C TInt GetConnectionPreferenceOverride(CCommsDbConnectionPrefTableView::TCommDbIspConnectionPref& aPref);		// will be deprecated in 7.0

	IMPORT_C TInt SetConnectionPreferenceOverride(const CCommsDbConnectionPrefTableView::TCommDbIspConnectionPref& aPref);	// will be deprecated in 7.0

protected:

	CCommDbOverrideSettings(TParamList aParamList);

	virtual void ConstructL();

	TInt FindOverride(const TDesC& aTableName, const TDesC& aColumnName, TValueType aType) const;

	TBool IllegalOverride(const TDesC& aTableName,  const TDesC& aColumnName) const;

	void CheckL(const TDesC& aTableName, const TDesC& aColumnName, TValueType aType) const;

	static TBool MatchIapOverride(const TCommDbIapConnectionPrefOverride& aFirst,

								  const TCommDbIapConnectionPrefOverride& aSecond);

protected:

	TParamList iPartialFull;

	RPointerArray<CCommDbOverride> iOverrides;

	RArray<TCommDbIapConnectionPrefOverride> iIapOverrides;

	CCommsDatabase* iDb;

	};

#include <cdbover.inl>

#endif