/*+
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). +
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:  Interface for commands+
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*+
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*/+
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+
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#ifndef MCACOMMAND_H+
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#define MCACOMMAND_H+
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+
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//  INCLUDES+
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#include <e32std.h>+
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#include "MCACommandObserver.h"+
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+
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+
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+
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// FORWARD DECLARATIONS+
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+
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+
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+
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// CLASS DECLARATION+
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/**+
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*+
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*+
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*/+
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class MCACommand+
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    {+
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+
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    public: // New functions+
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        /**+
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        * Executes the command.+
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        *+
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        */+
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        virtual void ExecuteCommandL() = 0;+
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+
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        /**+
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        * Cancels the command execution, only for asynchronous commands.+
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        *+
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        */+
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        virtual void CancelCommand() = 0;+
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+
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        /**+
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        * Sets command observer.+
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        * @param aObserver Reference to the command observer.+
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        */+
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        virtual void SetObserver( MCACommandObserver& aObserver ) = 0;+
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+
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        /**+
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        * @return ETrue if the command is asynchronous, otherwise EFalse.+
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        */+
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        virtual TBool IsAsynchronous() = 0;+
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+
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        virtual ~MCACommand() {}+
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    };+
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+
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#endif      // MCACOMMAND_H+
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+
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// End of File+
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