// Copyright (c) 2007-2010 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:

//

//

#include "TraceCore.h"

#include "TestDataWriter.h"

#include "TraceCoreTestWriter.h"

DTraceCoreTestWriter* DTraceCoreTestWriter::iInstance = NULL;    

DTraceCoreTestWriter* DTraceCoreTestWriter::GetInstance()

    { 

    if ( iInstance == NULL )

        {    

        DTraceCoreTestWriter* instance = new DTraceCoreTestWriter();

        if ( instance != NULL )

            {

            iInstance = instance;            

            TInt ret = instance->Init();

            if ( ret != KErrNone )

                {

                TDW_PRINTF("TraceCoreTestWriter::GetInstance() Init failed ret = %d !!)", ret);

                delete instance;

                iInstance = NULL;

                }

            }

        else

            {

            TDW_PRINTF("DTraceCoreTestWriter New returned null");

            }

        }

    TDW_PRINTF("TraceCoreTestWriter::GetInstance() iInstance = 0x%x)", iInstance);

    return iInstance;

    }

void DTraceCoreTestWriter::SetNotifier(MTestWriterNotifier* aNotifier)

    {

    if(iDataWriter)

        {

        iDataWriter->iNotifier = aNotifier;  

        }

    }

DTraceCoreTestWriter::DTraceCoreTestWriter()

: iDataWriter(NULL)

    {

    }

DTraceCoreTestWriter::~DTraceCoreTestWriter()

	{

	  delete iDataWriter;	  

	  iInstance = NULL;

	}

TInt DTraceCoreTestWriter::Init()

    {

    TInt ret = KErrNoMemory;

    if(!iDataWriter)

        {

        iDataWriter = new DTestDataWriter();

        iDataWriter->Init();

        // now make sure that we are the writer in use 

        DTraceCore* traceCore = DTraceCore::GetInstance();

        if(traceCore)

            {     

            traceCore->SwitchToWriter(EWriterTypeTest); 

            ret = KErrNone;

            }

        }

    return ret;

    }