/*

* Copyright (c) 2007 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:  Interface to observe test plug-ins

*

*/

#ifndef DIAGTESTOBSERVER_H

#define DIAGTESTOBSERVER_H

// INCLUDES

#include <e32def.h>                         // TUint

#include <DiagEngineWatchdogTypes.h>        // TDiagEngineWatchdogTypes

// FORWARD DECLARATION

class CDiagResultsDatabaseItem;

class MDiagTestPlugin;

/**

* Diagnostics Framework Test Plug-in Observer

*

* This interface is called by Test Plug-ins to notify the engine

* of its test execution progress or completion.

*

* @since S60 v3.2

*/

class MDiagTestObserver

    {

public:

    /**

    * Notify engine of test plug-in execution progress.

    *

    * @param aSender - Reference to sender object.

    * @param aCurrentStep - Current execution step.

    */

    virtual void TestProgressL( const MDiagTestPlugin& aSender, 

                                TUint aCurrentStep ) = 0;

    /**

    * Notify engine of test plug-in execution completion.

    *

    * @param aSender       Reference to sender object.

    * @param aTestResult   Result of test execution. Ownership is transferred

    *                      from the plug-in to engine.

    */

    virtual void TestExecutionCompletedL( const MDiagTestPlugin& aSender, 

                                          CDiagResultsDatabaseItem* aTestResult ) = 0;

    };

#endif // DIAGTESTOBSERVER_H

// End of File