// Copyright (c) 1997-2009 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:

// The implementation of the accessor class upon the CDataLogger

// 

//

// ______________________________________________________________________________

//

_LIT(KTDataLogger_DumpName,"C:\\System\\Data\\Logs\\TDataLogger_StateDump.bin");

inline TInt TDataLogger_StateAccessor::InvariantTest(TAny* aTestObject)

	{

	if(aTestObject)

		{

		CDataLogger* theDataLogger = REINTERPRET_CAST(CDataLogger*, aTestObject);

		if(	theDataLogger->iLogOutput == NULL || 

			theDataLogger->iReportOutput == NULL)

			return KTestBedFailedInvariant;

		}

	return KErrNone;

	}

inline TInt TDataLogger_StateAccessor::Internalize(TAny* aTestObject)

	{

	TInt error = KErrNone;

	if(aTestObject != NULL)

		{

		CDataLogger* theDataLogger = REINTERPRET_CAST(CDataLogger*, aTestObject);

		TRAP(error,InternalizeL(theDataLogger));

		}

	return error;

	}

inline TInt TDataLogger_StateAccessor::Externalize(TAny* aTestObject)

	{

	TInt error = KErrNone;

	if(aTestObject != NULL)

		{

		CDataLogger* theDataLogger = REINTERPRET_CAST(CDataLogger*, aTestObject);

		TRAP(error,ExternalizeL(theDataLogger));

		}

	return error;

	}

inline void TDataLogger_StateAccessor::InternalizeL(RFileReadStream& /* aStream */, CDataLogger* /* aLoadManager */)

	{

	// There is nothing to restore

	}

inline void TDataLogger_StateAccessor::ExternalizeL(RFileWriteStream& /* aStream */, CDataLogger* /* aLoadManager */)

	{

	// There is nothing to persist

	}

// internal helpers

inline void TDataLogger_StateAccessor::InternalizeL(CDataLogger* aDataLogger)

	{

	// Read in the dumped data

	RFs fs;

	User::LeaveIfError(fs.Connect());

	CleanupClosePushL(fs);

	// Read the object dump

	TParse filename;

	filename.Set(KTDataLogger_DumpName(),NULL,NULL);

	RFileReadStream stream;

	User::LeaveIfError(stream.Open(fs,filename.FullName(), EFileRead));

	CleanupClosePushL(stream);

	InternalizeL(stream, aDataLogger);

	CleanupStack::PopAndDestroy(2);	// stream & fs

	}

inline void TDataLogger_StateAccessor::ExternalizeL(CDataLogger* aDataLogger)

	{

	RFs fs;

	User::LeaveIfError(fs.Connect());

	CleanupClosePushL(fs);

	// Write out the object dump

	TParse filename;

	filename.Set(KTDataLogger_DumpName(),NULL,NULL);

	RFileWriteStream stream;

	User::LeaveIfError(stream.Replace(fs,filename.FullName(), EFileWrite));

	CleanupClosePushL(stream);

	ExternalizeL(stream, aDataLogger);

	CleanupStack::PopAndDestroy(2);	// stream & fs

	}