/*

* Copyright (c) 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:

* Declaration of CSsmPsKeyObserverExactValue class.

*

*/

#ifndef SSMPSKEYOBSERVEREXACTVALUE_H

#define SSMPSKEYOBSERVEREXACTVALUE_H

#include "ssmpskeyobserver.h"

/**

*  An active object which waits until a P&S key value changes to a predefined

*  value and then signals a request status.

*/

NONSHARABLE_CLASS( CSsmPsKeyObserverExactValue ) : public CSsmPsKeyObserver

    {

public:

    /**

    * First phase constructor.

    *

    * @param aCategory The UID that identifies the property category.

    * @param aKey The property sub-key, i.e. the key that identifies the

    *             specific property within the category.

    * @param aTargetValue The target value which the property should reach.

    */

    CSsmPsKeyObserverExactValue(

        TUid aCategory,

        TUint aKey,

        TInt aTargetValue );

    /**

    * Destructor.

    */

    virtual ~CSsmPsKeyObserverExactValue();

private:

    virtual TBool IsMatch( const TInt aKeyValue ) const;

private: // data

    /** The target value which the property should reach. */

    TInt iTargetValue;

    };

#endif // SSMPSKEYOBSERVEREXACTVALUE_H