/*

* 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:  This file contains the header file of the MPECallOwner class.

*

*/

#ifndef MPECALLOWNER_H

#define MPECALLOWNER_H

//INCLUDES

#include <mpecall.h>

// CLASS DECLARATION

/**

*  Abstract base class for call owner.

*

*  @lib CallHandling.lib

*/

class MPECallOwner

    {

    public:

        /**

        * returns ETrue if call object found by state, NULL if not found.

        * @param aState, the wanted call state.

        */ 

        virtual TBool IsCallByState( 

            const TPEState aState ) const = 0;

        /**

        * returns ETrue if call object found by call ID, NULL if not found.

        * @param aCallId, the wanted call id.

        */    

        virtual TBool IsCallByCallId( 

            const TInt aCallId ) const = 0;

        /**

        * returns pointer to MPECall object by State, NULL if not found.

        * @param aState, the wanted call state.

        */ 

        virtual MPECall* CallByState( 

            const TPEState aState ) const = 0;

        /**

        * returns pointer to MPECall object by CallId, NULL if not found.

        * @param aCallId, the wanted call id.

        */    

        virtual MPECall* CallByCallId( 

            const TInt aCallId ) const = 0;

        /**

        * returns pointer to MPECall object by CallId, NULL if not found.

        * @param aName, the wanted name.

        */    

        virtual MPECall* CallByName( 

            const TName& aName ) const = 0;

        /**

        * Return active call count, other then idle state.

        * @param None

        */ 

        virtual TInt ActiveCallCount() const = 0;

    };

#endif // MPECALLOWNER_H

//End of file