// 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