/*

* Copyright (c) 2009-2010 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:

* Class representing any kind on connection method, including embedded

* destination. Used for priority based ordering of connection methods inside

* destinations.

*

*/

#ifndef CMMCONNMETHODITEM_H_

#define CMMCONNMETHODITEM_H_

#include <e32base.h>

NONSHARABLE_CLASS( TCmmConnMethodItem )

    {

public:

    TCmmConnMethodItem();

    TCmmConnMethodItem(

            TUint32 aId,

            TUint32 aBearerType,

            TUint aBearerPriority,

            TUint aPriority,

            TBool aIsVirtual = 0,

            TUint32 aLinkedIapId = 0,

            TUint32 aLinkedSnapId = 0 );

    /**

     * A comparison function. Uses priority since items are in priority order.

     */

    static TInt Compare(

            const TCmmConnMethodItem& aFirst,

            const TCmmConnMethodItem& aSecond );

    /**

     * A comparison function to find a specific item by ID. (Items are not

     * sorted by ID in the array.)

     */

    static TBool FindCompare(

            const TUint32* aKey,

            const TCmmConnMethodItem& aEntry );

    /**

     * Return ETrue if this connection method item represents a virtual

     * destination.

     */

    TBool IsVirtual() const; 

    /**

     * Return ETrue if this connection method item represents an embedded

     * destination.

     */

    TBool IsEmbedded() const;

    /**

     * If this is a virtual IAP that points to an IAP, returns the ID of that

     * IAP, 0 otherwise.

     */

    TUint32 LinkedIapId() const;

    /**

     * If this is a virtual IAP that points to a SNAP, returns the ID of that

     * SNAP, 0 otherwise.

     */

    TUint32 LinkedSnapId() const;

public:

    // Connection method ID.

    TUint32 iId;

    // Connection method bearer type.

    TUint32 iBearerType;

    // Priority value of the bearer type.

    TUint iBearerPriority;

    // Priority value in the CCDDataMobilitySelectionPolicy-record. Only used

    // for sorting purposes when building an array of TCmmConnMethodItem-objects.

    TUint iPriority;

private:

    // ETrue if this connection method is virtual.

    TBool iIsVirtual;

    // If not 0, this is a virtual IAP that points to IAP with ID iLinkedIapId.

    TUint32 iLinkedIapId;

    // If not 0, this is a virtual IAP that points to SNAP with ID iLinkedSnapId.

    TUint32 iLinkedSnapId;

    };

#endif // CMMCONNMETHODITEM_H_

// End of file