/*

* Copyright (c) 2008-2009 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: Data Source Task Class.

*

*/

#include "glxdatasourcetask.h"

#include <mpxmedia.h>

#include <mpxmediaarray.h>

#include <mpxmediacontainerdefs.h>

#include <mpxmediageneraldefs.h>

#include <glxtracer.h>

#include "glxrequest.h"

#include "glxidlistrequest.h"

#include "glxdatasource.h"

#include "glxlog.h"

EXPORT_C CGlxDataSourceTask::~CGlxDataSourceTask()

	{

    TRACER("EXPORT_C CGlxDataSourceTask::~CGlxDataSourceTask()");

	delete iRequest;

	delete iResponse;

	}

EXPORT_C CGlxDataSourceTask::CGlxDataSourceTask(CGlxRequest* aRequest, MGlxDataSourceRequestObserver& aObserver, CGlxDataSource* aDataSource)

    : iRequest(aRequest), iDataSource(aDataSource), iObserver(&aObserver)

    {

    TRACER("EXPORT_C CGlxDataSourceTask::CGlxDataSourceTask()");

    }

TBool CGlxDataSourceTask::ObserverMatch(MGlxDataSourceRequestObserver& aObserver)

	{

    TRACER("TBool CGlxDataSourceTask::ObserverMatch(MGlxDataSourceRequestObserver& aObserver)");

	if(&aObserver == iObserver)

		{

		return ETrue;

		}

	else

		{

		return EFalse;

		}

	}

EXPORT_C void CGlxDataSourceTask::ListToMediaL(const RArray<TGlxMediaId>& aList)

	{

    TRACER("void CGlxDataSourceTask::ListToMediaL(const RArray<TGlxMediaId>& aList)");    

	RArray<TMPXItemId> mpxIds;

	CleanupClosePushL(mpxIds);

	for (TInt i = 0; i < aList.Count(); i++)

		{

		mpxIds.AppendL(aList[i].Value());

		}

    if (dynamic_cast<CGlxIdListRequest*>(iRequest))

        {

        CGlxIdListRequest* request = static_cast<CGlxIdListRequest*>(iRequest);

        request->CollectionPath().AppendL(mpxIds.Array());

        }

    CleanupStack::PopAndDestroy(&mpxIds);

	}

EXPORT_C void CGlxDataSourceTask::HandleRequestComplete(TInt aError)

	{

    TRACER("void CGlxDataSourceTask::HandleRequestComplete(TInt aError)");

    GLX_DEBUG2("Entering CGlxDataSourceTask::HandleRequestComplete() error %d", aError);

	if( !iCancelled && iResponse && iObserver )

		{

		iObserver->HandleResponse(iResponse, iRequest, aError);

	    iDataSource->HandleTaskComplete(this);

		}

	}

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

// CreateResponseL()

///@todo Remove this method

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

//

EXPORT_C void CGlxDataSourceTask::CreateResponseL()

	{

    TRACER("void CGlxDataSourceTask::CreateResponseL()");

	iResponse = CMPXMedia::NewL();

	}

TBool CGlxDataSourceTask::IsDataSourceNeeded() const

    {

    TRACER("TBool CGlxDataSourceTask::IsDataSourceNeeded()");

    return !iRequest->DoNotNeedDataSource();

    }