//	Copyright (C) 2017 VMware, Inc. or its affiliates.

#ifndef GPOS_CPrintablePointer_H
#define GPOS_CPrintablePointer_H

#include "gpos/io/IOstream.h"

namespace gpos
{
template <typename T>
class CPrintablePointer
{
private:
	T *m_obj;
	friend IOstream &
	operator<<(IOstream &os, CPrintablePointer p)
	{
		if (p.m_obj)
		{
			return os << *p.m_obj;
		}
		else
		{
			return os;
		}
	}

public:
	explicit CPrintablePointer(T *obj) : m_obj(obj)
	{
	}
	CPrintablePointer(const CPrintablePointer &pointer) : m_obj(pointer.m_obj)
	{
	}
};

template <typename T>
CPrintablePointer<T>
GetPrintablePtr(T *obj)
{
	return CPrintablePointer<T>(obj);
}
}  // namespace gpos
#endif	// GPOS_CPrintablePointer_H