// Copyright (c) 2009 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:

//

/**

 @file

 @test

 @internalComponent - Internal Symbian test code 

*/

#include "trequestorder.h"

CRequestOrder::CRequestOrder(TInt aNumberAsynchronousRequests) :

    iNumberAsynchronousRequests(aNumberAsynchronousRequests)

    {

    }

CRequestOrder::~CRequestOrder()

    {

    delete iOrderArray;

    iLock.Close();

    }

void CRequestOrder::ConstructL()

    {

    User::LeaveIfError(iLock.CreateLocal());

    iOrderArray = new (ELeave) TOrderArray[iNumberAsynchronousRequests];

    User::LeaveIfNull(iOrderArray);

    ResetAll();

    }

CRequestOrder* CRequestOrder::NewL(const TInt aNumberAsynchronousRequests)

    {

    CRequestOrder* requestOrder = new (ELeave) CRequestOrder(aNumberAsynchronousRequests);

    CleanupStack::PushL(requestOrder);

    requestOrder->ConstructL();

    CleanupStack::Pop();

    return requestOrder;

    }

void CRequestOrder::ResetAll() 

    {

    iIndex=0;

    iOrderIndexBefore=0;

    iOrderIndexComposition=0;

    iOrderIndexAfter=0;

    for(TInt i=0; i<iNumberAsynchronousRequests;i++)

            {

            iOrderArray[i].iType = EOrderErr;

            iOrderArray[i].iNumber = 0;

            }

    }

TInt CRequestOrder::GetIndex() 

    {

    return iIndex;

    }

void CRequestOrder::SetOrder(TOrderType aOrderType) 

    {

    iLock.Wait();

    iOrderArray[iIndex].iType = aOrderType;

    switch (aOrderType)

        {

        case EOrderBefore:

            {

            iOrderArray[iIndex].iNumber = iOrderIndexBefore++;

            break;

            }

        case EOrderComposition:

            {

            iOrderArray[iIndex].iNumber = iOrderIndexComposition++;

            break;

            }

        case EOrderAfter:

            {

            iOrderArray[iIndex].iNumber = iOrderIndexAfter++;

            break;

            }

        default:

            {

            _LIT(KMsg, "GRAPHICS-SURFACEUPDATE-0003");

            User::Panic(KMsg, 1);

            break;

            }

        }

    iIndex++;

    iLock.Signal();

    }

TOrderType CRequestOrder::GetOrderType(TInt aIndex) 

    { 

    return iOrderArray[aIndex].iType;

    }

TInt CRequestOrder::GetOrderNumber(TInt aIndex)

    {

    return iOrderArray[aIndex].iNumber;

    }