// Copyright (c) 2008-2010 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:

 //

 #ifndef SQLCOMPACTCONN_H

 #define SQLCOMPACTCONN_H

 #include "SqlCompact.h"

 //Forward declarations

 struct sqlite3;

 struct TSqlFreePageCallback;

 #ifdef _DEBUG

 #define SQLCOMPACTCONN_INVARIANT() Invariant()

 #else

 #define SQLCOMPACTCONN_INVARIANT() void(0)

 #endif

 /**

 An implementation class for the MSqlCompactConn interface.

 Establishes a connection with the database.

 The established connection can be used for compacting the database.

 @see MSqlCompactConn

 @internalComponent

 */

 NONSHARABLE_CLASS(CSqlCompactConn) : public CBase, public MSqlCompactConn

 	{

 	friend class CSqlCompactTestActive;

 public:

 	static CSqlCompactConn* NewL(const TDesC& aFullName, TSqlFreePageCallback& aFreePageCallback);

 	virtual ~CSqlCompactConn();

 	virtual void Release();

 	virtual TInt Compact(TInt aPageCount, TInt& aProcessedPageCount, TInt aLength);

 	void Invariant() const;

 private:

 	void ConstructL(const TDesC& aFullName, TSqlFreePageCallback& aFreePageCallback);

 	TInt FreePageCountL();

 	TInt PageSizeL();

 private:

 	sqlite3* iHandle;

 	};

 /**

 A factory function for the MSqlCompactConn interface.

 @see MSqlCompactConn

 @internalComponent

 */

 MSqlCompactConn* SqlCreateCompactConnL(const TDesC& aFullName, TSqlFreePageCallback& aFreePageCallback);

 #endif//SQLCOMPACTCONN_H