/**
 * @file XTPTypeId.cpp
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

#include "StdAfx.h"

#include "Common/XTPTypeId.h"

#include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

#ifdef _DEBUG
#	define new DEBUG_NEW
#	undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

CXTPTypeIdProviderBase::DerivedList::DerivedList(CXTPTypeId derivedTypeId,
												 CXTPTypeIdProviderBase* pTypeProvider,
												 void* pInstance, DerivedList* pFLink)
	: derivedTypeId(derivedTypeId)
	, pTypeProvider(pTypeProvider)
	, pInstance(pInstance)
	, pFLink(pFLink)
{
}

CXTPTypeIdProviderBase::CXTPTypeIdProviderBase(CXTPTypeId typeId)
	: m_typeId(typeId)
	, m_pDerivedList(NULL)
{
}

CXTPTypeIdProviderBase::~CXTPTypeIdProviderBase()
{
	DerivedList* pNode = m_pDerivedList;
	while (NULL != pNode)
	{
		DerivedList* pNextNode = pNode->pFLink;
		delete pNode;
		pNode = pNextNode;
	}
}

CXTPTypeId CXTPTypeIdProviderBase::GetTypeId() const
{
	return m_typeId;
}

void CXTPTypeIdProviderBase::AddDerived(CXTPTypeId typeId, CXTPTypeIdProviderBase* pTypeProvider,
										void* pInstance)
{
	if (typeId != m_typeId)
	{
		m_pDerivedList = new DerivedList(typeId, pTypeProvider, pInstance, m_pDerivedList);
	}
}

void* CXTPTypeIdProviderBase::TryCastTo(CXTPTypeId typeId) const
{
	void* pCasted = NULL;

	DerivedList* pNode = m_pDerivedList;
	while (NULL != pNode)
	{
		if (pNode->derivedTypeId == typeId)
		{
			pCasted = pNode->pInstance;
			break;
		}
		else
		{
			pCasted = pNode->pTypeProvider->TryCastTo(typeId);
			if (NULL != pCasted)
			{
				break;
			}
		}

		pNode = pNode->pFLink;
	}

	return pCasted;
}