/*

* 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:  Execute block command

*

*/

#ifndef CVIMPSTCMDUNBLOCKCONTACT_H

#define CVIMPSTCMDUNBLOCKCONTACT_H

// INCLUDES

#include <e32base.h>

#include "mvimpstcmd.h"

// FORWARD DECLARATION

class MVIMPSTEngine;

class MVPbkContactLink;

// CLASS DECLARATION

/**

 * IM Deletecontact command object.

 *  @lib vimpstcmdprocess.dll

 *  @since 5.0

 */

NONSHARABLE_CLASS(CVIMPSTCmdUnBlockContact) : public CBase,

                                  public MVIMPSTCmd

    {

    public: // Construction and destruction

        /**

         * Creates a new instance of this class.

         * @param aCommandId        Command id.

         * @param aContactId id of the contact to be deleted..

         * @param aEngine instance of engine.

         * @return  A new instance of this class.

         */

        static CVIMPSTCmdUnBlockContact* NewL(

                const TInt aCommandId ,const TDesC& aContactId,

                MVIMPSTEngine& aEngine);

        /**

         * Destructor.

         */

        ~CVIMPSTCmdUnBlockContact();

    public: // From mvimpstcmd

       /**

        * see mvimpstcmd

        */

        void ExecuteLD();        

       /**

        * see mvimpstcmd

        */

        void AddObserver(

                MVIMPSTCmdObserver& aObserver );

       /**

        * see mvimpstcmd

        */

		TInt CommandId() const;		

	   /**

        * see mvimpstcmd

        */	

		TInt Result() const;  

    private: // Implementation

       /**

        * symbian default constructor

        * @param aCommandId        Command id.

        * @param aContactId id of the contact to be deleted..

        * @param aEngine instance of engine.

        */

        CVIMPSTCmdUnBlockContact(

                const TInt aCommandId, 

                const TDesC& aContactId,

                MVIMPSTEngine& aEngine);

       /**

        * symbian second phase constructor

        */         

        void ConstructL();

    private: // Data

        //Command id

        const TInt iCommandId;  

        //contact id

        const TDesC& iContactId;

        //observer - doesnt own

        MVIMPSTCmdObserver* iObserver;  

        //doesnt own - engine for this service

        MVIMPSTEngine& iEngine;

        //error code

        TInt iError;

    };

#endif // CVIMPSTCmdUnBlockContact_H

// End of File