/*

 * 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:  Base class for audio terminal objects.

 *

 */

#ifndef ACCPOLTERMINALBASE_H

#define ACCPOLTERMINALBASE_H

#include <accpolaudiounitbase.h>

/**

 *  Class definition for audio terminal objects.

 *

 *  @accpolaudiodevicetopology.lib

 */

NONSHARABLE_CLASS ( CAccPolTerminalBase ) : public CAccPolAudioUnitBase

    {

public:

    /**

     * Destructor.

     */

    /**

     * Assign operator for audio terminal base class.

     *

     * @param CAccPolTerminalBase, Const reference to base class to be copied.

     * @return CAccPolTerminalBase, Reference to object pointer.

     */

    IMPORT_C CAccPolTerminalBase& operator= ( const CAccPolTerminalBase& );

protected:

    /**

     * Externalize object ( intended internal use only ).

     */

    IMPORT_C void ExternalizeTerminalBaseL( RWriteStream& aStream ) const;

    /**

     * Externalize object ( intended internal use only ).

     */

    IMPORT_C void InternalizeTerminalBaseL( RReadStream& aStream );

protected:

    /**

     * C++ default constructor.

     */

    IMPORT_C CAccPolTerminalBase( const TTopologyConObjectType aObjecType,

        CAccPolObjectCon* aObject = NULL );

    /**

     * C++ default constructor.

     */

    IMPORT_C CAccPolTerminalBase( const TTopologyConObjectType aObjecType,

        const TUint8 aUnitId );

    /**

     * C++ default constructor.

     */

    IMPORT_C CAccPolTerminalBase( const TTopologyConObjectType aObjecType,

        const TUint8 aUnitId,

        const TUint8 aSourceId );

    };

#endif // ACCPOLTERMINALBASE_H