/*

* Copyright (c) 2006 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:  Implementation Trigger Key class used to identify trigger

*                information stored in the BTree

*

*/

#include "lbttriggerclientsidkey.h"

#include "lbtramtriggerclientsidtree.h"

// ======== MEMBER FUNCTIONS ========

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

// TLbtTriggerClientSIDKey::Between

// 

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

//

void TLbtTriggerClientSIDKey::Between( const TAny* aLeft, const TAny* aRight, 

                                                    TBtreePivot& aPivot ) const

    {

	TUint32 left = *( TUint32* ) aLeft;

	TUint32 right = *( TUint32* ) aRight;

	TUint32 mid = left + ( right - left ) / 2;

	aPivot.Copy( ( TUint8* ) &mid, sizeof( mid ) );

    }

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

// TLbtTriggerClientSIDKey::Compare

// 

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

//

TInt TLbtTriggerClientSIDKey::Compare( const TAny* aLeft, const TAny* aRight ) const

    { 

	TUint32 left = *( TUint32* ) aLeft;

	TUint32 right = *( TUint32* ) aRight;

	if( left < right )

	    {

	    return -1;

	    }

	else if( left > right )

	    {

	    return 1;

	    }

	return 0;

    }

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

// TLbtTriggerKey::Key

// 

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

//

const TAny* TLbtTriggerClientSIDKey::Key( const TAny* anEntry ) const

    {

	CLbtRamTriggersClientSIDTree::TTriggerTreeBasedOnSID* t = ( CLbtRamTriggersClientSIDTree::TTriggerTreeBasedOnSID* ) anEntry;

	CLbtRamTriggersClientSIDTree::TTriggerTreeBasedOnSID* t1= ( CLbtRamTriggersClientSIDTree::TTriggerTreeBasedOnSID*) t;

	return ( TAny* ) &( t1->ownerSID );

    }