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