DriverPlatform-V3.1/Tools/ebus 7.1/ServiceBUS+SDK+7.1.0/ServiceBUS SDK 7.1.0/Common.Include/XDWExclusiveHolder.tli

// XDWExclusiveHolder.tli
//

#pragma once


#include "XDWExclusiveHolder.tlh"


template <typename T>
XDWExclusiveHolder <T>::XDWExclusiveHolder ()
{
	m_pObject = NULL;
}


template <typename T>
XDWExclusiveHolder <T>::~XDWExclusiveHolder ()
{
	LockHolder Lock (this);
	delete m_pObject;
}

template <typename T>
XDWExclusiveHolder <T>::XDWExclusiveHolder (T * object)
{
	m_pObject = object;
}


template <typename T>
void XDWExclusiveHolder <T>::Attach (T * object)
{
	LockHolder Lock (this);

	delete m_pObject;
	m_pObject = object;
}

template <typename T>
T * XDWExclusiveHolder <T>::Detach ()
{
	LockHolder Lock (this);

	T * over = m_pObject;
	m_pObject = NULL;
	Release ();

	return over;
}


template <typename T>
void XDWExclusiveHolder <T>::Release ()
{
	LockHolder Lock (this);

	delete m_pObject;
	m_pObject = NULL;
}


template <typename T>
XDWExclusiveHolder <T> & XDWExclusiveHolder <T>::operator = (T * object)
{
	Attach (object);
	return *this;
}


template <typename T>
bool XDWExclusiveHolder <T>::IsEmpty () const
{
	LockHolder Lock (this);

	return (m_pObject == NULL);
}


template <typename T>
XDWExclusiveHolder <T>::LockHolder::LockHolder (const XDWExclusiveHolder <T> *holder)
{
	auto lock = new std::lock_guard < std::recursive_mutex > (holder->m_Mutex);
	m_Lock.Attach (lock);
	m_Holder = holder;
}


template <typename T>
XDWExclusiveHolder <T>::LockHolder::LockHolder (const LockHolder & h)
{
	m_Lock = h.m_Lock;
	m_Holder = h.m_Holder;
}

template <typename T>
XDWExclusiveHolder <T>::LockHolder::~LockHolder ()
{
//	m_Lock->Unlock ();
}

/*
template <typename T>
void XDWExclusiveHolder <T>::LockHolder::Unlock ()
{
	m_Lock->Unlock ();
}
*/


template <typename T>
T * XDWExclusiveHolder <T>::LockHolder::As ()
{
	return m_Holder->m_pObject;
}


template <typename T>
const T * XDWExclusiveHolder <T>::LockHolder::As () const
{
	return m_Holder->m_pObject;
}

template <typename T>
template <typename C> C * XDWExclusiveHolder <T>::LockHolder::AS ()
{
	return m_Holder->m_pObject;
}

template <typename T>
template <typename C> const C * XDWExclusiveHolder <T>::LockHolder::AS () const
{
	return m_Holder->m_pObject;
}