/*

* 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.

*

*/

#include <cmmanagerdef.h>

#include <cmpluginembdestinationdef.h>

#include "cmmconnmethoditem.h"

// ---------------------------------------------------------------------------

// Constructor.

// ---------------------------------------------------------------------------

//

TCmmConnMethodItem::TCmmConnMethodItem()

        :

        iId( 0 ),

        iBearerType( 0 ),

        iBearerPriority( 0 ),

        iPriority( 0 ),

        iIsVirtual( 0 ),

        iLinkedIapId( 0 ),

        iLinkedSnapId( 0 )           

    {

    }

// ---------------------------------------------------------------------------

// Constructor.

// ---------------------------------------------------------------------------

//

TCmmConnMethodItem::TCmmConnMethodItem(

        TUint32 aId,

        TUint32 aBearerType,

        TUint aBearerPriority,

        TUint aPriority,

        TBool aIsVirtual,

        TUint32 aLinkedIapId,

        TUint32 aLinkedSnapId )

        :

        iId( aId ),

        iBearerType( aBearerType ),

        iBearerPriority( aBearerPriority ),

        iPriority( aPriority ),

        iIsVirtual( aIsVirtual ),

        iLinkedIapId( aLinkedIapId ),

        iLinkedSnapId( aLinkedSnapId )

    {

    }

// ---------------------------------------------------------------------------

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

// ---------------------------------------------------------------------------

//

TInt TCmmConnMethodItem::Compare(

        const TCmmConnMethodItem& aFirst,

        const TCmmConnMethodItem& aSecond )

    {

    // Zero if match, negative if first is smaller, positive otherwise.

    TInt result = ( TInt )aFirst.iPriority - ( TInt )aSecond.iPriority;

    if ( result == 0 &&

            aFirst.iPriority == CMManager::KDataMobilitySelectionPolicyPriorityWildCard )

        {

        // Embedded destination and virtual IAPs linking to SNAP have wildcard

        // priority.

        // If both connection methods have wildcard priority, only need to

        // ensure that an embedded destination looses in priority to everything

        // else.

        if ( aFirst.iBearerType == KUidEmbeddedDestination )

            {

            result = 1; // Positive.

            }

        else if ( aSecond.iBearerType == KUidEmbeddedDestination )

            {

            result = -1; // Negative.

            }

        }

    return result;

    }

// ---------------------------------------------------------------------------

// A comparison function to find a specific item by ID.

// (Items are not sorted by ID in the array.)

// ---------------------------------------------------------------------------

//

TBool TCmmConnMethodItem::FindCompare(

        const TUint32* aKey,

        const TCmmConnMethodItem& aEntry )

    {

    // True if match, false otherwise.

    TBool result( EFalse );

    if ( *aKey == aEntry.iId )

        {

        result = ETrue;

        }

    return result;

    }

// ---------------------------------------------------------------------------

// Return ETrue if this connection method item represents a virtual

// destination.

// ---------------------------------------------------------------------------

//

TBool TCmmConnMethodItem::IsVirtual() const

    {

    return iIsVirtual;

    }

// ---------------------------------------------------------------------------

// Return ETrue if this connection method item represents an embedded

// destination.

// ---------------------------------------------------------------------------

//

TBool TCmmConnMethodItem::IsEmbedded() const

    {

    // No traces.

    TBool result( EFalse );

    if ( iBearerType == KUidEmbeddedDestination )

        {

        result = ETrue;

        }

    return result;

    }

// ---------------------------------------------------------------------------

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

// 0 otherwise.

// ---------------------------------------------------------------------------

//

TUint32 TCmmConnMethodItem::LinkedIapId() const

    {

    return iLinkedIapId;

    }

// ---------------------------------------------------------------------------

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

// 0 otherwise.

// ---------------------------------------------------------------------------

//

TUint32 TCmmConnMethodItem::LinkedSnapId() const

    {

    return iLinkedSnapId;

    }

// End of file