#include "stdafx.h"
#include "TInterfaceList.h"

TInterfaceList::TInterfaceList()
{

}

TInterfaceList::~TInterfaceList()
{
	EraseAll();
}

int TInterfaceList::GetSize() const
{
	return (int)m_arIntfPtrs.GetSize();
}

void TInterfaceList::RemoveAll()
{
	m_arIntfPtrs.RemoveAll();
}

TInterface* TInterfaceList::GetAt(int nIndex) const
{
	return (TInterface*)m_arIntfPtrs.GetAt(nIndex);
}

void TInterfaceList::SetAt(int nIndex, TInterface& intf)
{
	if (nIndex > -1 && nIndex < m_arIntfPtrs.GetSize())
	{
		(* (TInterface*)m_arIntfPtrs[nIndex]) = intf;
	}
}

int TInterfaceList::Add( TInterface& intf )
{
	TInterface* pIntf = new TInterface(intf);
	m_arIntfPtrs.Add(pIntf);
	return (int)(m_arIntfPtrs.GetSize() - 1);
}

TInterface* TInterfaceList::operator[](int nIndex) const
{
	if (nIndex > -1 && nIndex < m_arIntfPtrs.GetSize())
	{
		return (TInterface*)m_arIntfPtrs[nIndex];
	}
	return NULL;
}

TInterface*& TInterfaceList::operator[](int nIndex)
{
	ASSERT (nIndex > -1 && nIndex < m_arIntfPtrs.GetSize());
	return (TInterface*&)m_arIntfPtrs[nIndex];
}

void TInterfaceList::RemoveAt(int nIndex)
{
	if (nIndex > -1 && nIndex < m_arIntfPtrs.GetSize())
	{
		m_arIntfPtrs.RemoveAt(nIndex);
	}
}

void TInterfaceList::EraseAll()
{
	TInterface* pIntf = NULL;
	while( m_arIntfPtrs.GetSize() > 0)
	{
		pIntf = (TInterface*)m_arIntfPtrs.GetAt(0);
		if (pIntf != NULL)
		{
			delete pIntf;
		}
		m_arIntfPtrs.RemoveAt(0);
	}
}

void TInterfaceList::Remove(CPtrList& arRemoves)
{
	POSITION ps;
	TInterface* pIntf = NULL;
	for (int i = 0;i < m_arIntfPtrs.GetSize();i++)
	{
		pIntf = (TInterface*)m_arIntfPtrs.GetAt(i);
		if ( (ps = arRemoves.Find((void*)pIntf)) != NULL)
		{
			m_arIntfPtrs.RemoveAt(i);
			i -= 1;
			arRemoves.RemoveAt(ps);
			delete pIntf;
		}
	}
}