/*

* Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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 <e32base.h>

#include <ct.h>

#include "ct/logger.h"

// As it's easier for the implementer to initialise the ref

// count to 0 than 1, reference count values are 1 less than you

// might expect. The object should be deleted when the count reaches -1

EXPORT_C void MCTToken::Release()

	{

	--ReferenceCount();

	LOG2(_L("MCTToken::Release: token released, ref count == %d: %-32S"), ReferenceCount(), &Label());

	LOG_INC_INDENT();

	if (ReferenceCount() < 0)

		{

		MCTTokenType& tokenType = TokenType();

		DoRelease();

		// FROM THIS POINT ON, THE OBJECT MAY BE DELETED

		tokenType.Release();

		}

	LOG_DEC_INDENT();

	}

EXPORT_C void MCTToken::DoRelease()

	{

	LOG1(_L("MCTToken::DoRelease: destroying token: %-32S"), &Label());

	LOG_INC_INDENT();

	delete this;

	LOG_DEC_INDENT();

	}

// Dummy removal notification for use on non-removable tokens

EXPORT_C void MCTToken::NotifyOnRemoval(TRequestStatus& /*aStatus*/)

	{

	}

EXPORT_C void MCTToken::CancelNotify()

	{

	}

// Base implementation of GetInterface. This just does the reference counting

EXPORT_C void MCTToken::GetInterface(TUid aRequiredInterface,

							  MCTTokenInterface*& aReturnedInterface, 

							  TRequestStatus& aStatus)

	{

	++ReferenceCount();

	LOG2(_L("MCTToken::GetInterface: getting interface, ref count == %d: %-32S"), ReferenceCount(), &Label());

	LOG_INC_INDENT();

	DoGetInterface(aRequiredInterface, aReturnedInterface, aStatus);

	LOG_DEC_INDENT();

	}

/** Cancel a GetInterface operation */

EXPORT_C void MCTToken::CancelGetInterface()

	{

	if (DoCancelGetInterface())

		{

		Release();

		}

	}

void MCTToken::ObjectCreated()

	{

	++ReferenceCount();

	LOG2(_L("MCTToken::ObjectCreated: token object created, ref count == %d: %-32S"), ReferenceCount(), &Label());

	}