// Copyright (c) 2002-2009 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 __LOGSERVOPERATIONMANAGER_H__

#define __LOGSERVOPERATIONMANAGER_H__

#include "LogServDefs.h"

#include "LogCliServShared.h"

// Classes referenced

class CLogServOperationBase;

/**

An interface class offering methods for adding/removing operations to/from the operations queue.

The LogEng server maintains an operations queue where all pending tasks such as adding/changing events 

are kept and scheduled later for execution.

@see CLogServOperationBase

@see LogServFactory 

@internalComponent

*/

class MLogServOperationManager

	{

public:

	/**

	 *

	 */

	virtual void OMOperationQueueAdd(CLogServOperationBase& aOperation) = 0;

	virtual void OMOperationQueueRemove(CLogServOperationBase& aOperation) = 0;

	/**

	 * Get the result of a specific operation

	 */

	virtual void OMGetResultL(TLogOperationId aId, 

                              TLogServSessionId aSessionId, const RMessage2& aMessageToWriteTo) = 0;

	/**

	 * Cancel a specific operation

	 */

	virtual void OMCancel(TLogOperationId aId, TLogServSessionId aSessionId, TBool aCompleteRequest) = 0;

	virtual void OMCancel(TLogServSessionId aSessionId, TBool aCompleteRequest) = 0;

	};

#endif