/*

* Copyright (c) 2008 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:  IM command handler

*

*/

#ifndef CVIMPSTCMDHANDLER_H

#define CVIMPSTCMDHANDLER_H

// INCLUDES

#include <e32base.h>

#include "mvimpstcmdhandler.h"

// FORWARDS

class MVIMPSTCmdFactory;

class MVIMPSTEngine;

//  CLASS DECLARATION

/**

 * IM command handler.

 * Responsible for handling all IM commands 

 *  @lib vimpstcmdprocess.dll

 *  @since 5.0

 */

class CVIMPSTCmdHandler : public CBase,

                            public MVIMPSTCmdHandler

    {

    public: // Construction and destruction

        /**

         * Creates a new instance of this class.

         * @param aEngine, reference to engine.

         * @return  A new instance of this class.

         */

        IMPORT_C static CVIMPSTCmdHandler* NewL(MVIMPSTEngine& aEngine);

        /**

         * Destructor.

         */

        ~CVIMPSTCmdHandler();

    public: // From MVIMPSTCmdHandler

        /**

         * see MVIMPSTCmdHandler

         */

        TBool HandleCommandL(

                const TImCommandId aCommandId, MVIMPSTCmdObserver* aObserver,

                TAny* aData );

        /**

         * see MVIMPSTCmdHandler

         */

        void RegisterEventObserverL( MVIMPSTCmdObserver* aObserver ) ;

        /**

         * see MVIMPSTCmdHandler

         */

        void UnRegisterEventObserver( MVIMPSTCmdObserver* aObserver ) ;

        /**

         * see MVIMPSTCmdHandler

         */

        MVIMPSTProcessArray& GetProcessInterface() ;

    private: // Implementation

       /**

        * symbian default constructor

        */

        CVIMPSTCmdHandler();

       /**

        * second phase constructor

        */

        void ConstructL(MVIMPSTEngine& aEngine);

    private: // Data

        /// Own: Command factory

        MVIMPSTCmdFactory* iCommandFactory;        

    };

#endif // CVIMPSTCMDHANDLER_H

// End of File