// Copyright (c) 2003-2009 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:

//

#ifndef __LOGMAIN_H__

#define __LOGMAIN_H__

#include <logwrap.h>

#include <logcli.h>

// Classes referenced

class CLogRecover;

class CLogCompact;

class MLogServDatabaseTransactionInterface;

/**

Performas maintenance tasks on the LogEng database, such as database compaction and database recovery. 

@see MLogServDatabaseTransactionInterface

@see CLogRecover

@see CLogCompact

@internalComponent

*/

class CLogMaintenance : public CLogActive

	{

public:

	static CLogMaintenance* NewL(MLogServDatabaseTransactionInterface& aDatabase, TInt aPriority);

	~CLogMaintenance();

	//

	void Start(TBool aPurge, TRequestStatus& aStatus);

	//

private:

	CLogMaintenance(MLogServDatabaseTransactionInterface& aDatabase, TInt aPriority);

	void ConstructL();

	//

	void DoRunL();

	void DoComplete(TInt& aStatus);

	TBool DoNextL();

	void DoCancel();

	//

	void ClearLogL(const TTime& aDate, TRequestStatus& aStatus);

	//

	enum TLogState {	ELogRecover, ELogGetConfig, ELogPurgeMainAge, ELogCompact, ELogComplete };

	//

private:

	MLogServDatabaseTransactionInterface& iDatabase;

	TLogState iState;

	TLogConfig iConfig;

	TBool iPurge;

	CLogRecover* iRecover;

	CLogCompact* iCompact;

	};

#endif