1 // Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 //

    17 

    18 #include "TraceCore.h"

    19 #include "TestDataWriter.h"

    20 #include "TraceCoreTestWriter.h"

    21 

    22 DTraceCoreTestWriter* DTraceCoreTestWriter::iInstance = NULL;    

    23 

    24 DTraceCoreTestWriter* DTraceCoreTestWriter::GetInstance()

    25     { 

    26     if ( iInstance == NULL )

    27         {    

    28         DTraceCoreTestWriter* instance = new DTraceCoreTestWriter();

    29 

    30         if ( instance != NULL )

    31             {

    32             iInstance = instance;            

    33             TInt ret = instance->Init();

    34             if ( ret != KErrNone )

    35                 {

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

    37                 delete instance;

    38                 iInstance = NULL;

    39                 }

    40             }

    41         else

    42             {

    43             TDW_PRINTF("DTraceCoreTestWriter New returned null");

    44             }

    45         }

    46 

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

    48     

    49     return iInstance;

    50     }

    51 

    52 void DTraceCoreTestWriter::SetNotifier(MTestWriterNotifier* aNotifier)

    53     {

    54     if(iDataWriter)

    55         {

    56         iDataWriter->iNotifier = aNotifier;  

    57         }

    58     }

    59 

    60 DTraceCoreTestWriter::DTraceCoreTestWriter()

    61 : iDataWriter(NULL)

    62     {

    63     }

    64 

    65 DTraceCoreTestWriter::~DTraceCoreTestWriter()

    66 	{

    67 	  delete iDataWriter;	  

    68 	  iInstance = NULL;

    69 	}

    70 

    71 

    72 TInt DTraceCoreTestWriter::Init()

    73     {

    74     TInt ret = KErrNoMemory;

    75     if(!iDataWriter)

    76         {

    77         iDataWriter = new DTestDataWriter();

    78         iDataWriter->Init();

    79         

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

    81         DTraceCore* traceCore = DTraceCore::GetInstance();

    82         if(traceCore)

    83             {     

    84             traceCore->SwitchToWriter(EWriterTypeTest); 

    85             ret = KErrNone;

    86             }

    87         }

    88     return ret;

    89     }