sl@0: // Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #ifndef SQLCOMPACTCONN_H
sl@0: #define SQLCOMPACTCONN_H
sl@0: 
sl@0: #include "SqlCompact.h"
sl@0: 
sl@0: //Forward declarations
sl@0: struct sqlite3;
sl@0: struct TSqlFreePageCallback;
sl@0: 
sl@0: #ifdef _DEBUG
sl@0: #define SQLCOMPACTCONN_INVARIANT() Invariant()
sl@0: #else
sl@0: #define SQLCOMPACTCONN_INVARIANT() void(0)
sl@0: #endif
sl@0: 
sl@0: /**
sl@0: An implementation class for the MSqlCompactConn interface.
sl@0: Establishes a connection with the database.
sl@0: The established connection can be used for compacting the database.
sl@0: 
sl@0: @see MSqlCompactConn
sl@0: 
sl@0: @internalComponent
sl@0: */
sl@0: NONSHARABLE_CLASS(CSqlCompactConn) : public CBase, public MSqlCompactConn
sl@0: 	{
sl@0: 	friend class CSqlCompactTestActive;
sl@0: 	
sl@0: public:
sl@0: 	static CSqlCompactConn* NewL(const TDesC& aFullName, TSqlFreePageCallback& aFreePageCallback);
sl@0: 	virtual ~CSqlCompactConn();
sl@0: 	virtual void Release();
sl@0: 	virtual TInt Compact(TInt aPageCount, TInt& aProcessedPageCount, TInt aLength);
sl@0: 	void Invariant() const;
sl@0: 
sl@0: private:
sl@0: 	void ConstructL(const TDesC& aFullName, TSqlFreePageCallback& aFreePageCallback);
sl@0: 	TInt FreePageCountL();
sl@0: 	TInt PageSizeL();
sl@0: 
sl@0: private:
sl@0: 	sqlite3* iHandle;
sl@0: 
sl@0: 	};
sl@0: 
sl@0: /**
sl@0: A factory function for the MSqlCompactConn interface.
sl@0: 
sl@0: @see MSqlCompactConn
sl@0: 
sl@0: @internalComponent
sl@0: */
sl@0: MSqlCompactConn* SqlCreateCompactConnL(const TDesC& aFullName, TSqlFreePageCallback& aFreePageCallback);
sl@0: 
sl@0: #endif//SQLCOMPACTCONN_H