//**************************************************************************************
// Filename:	CFObjDel.h
//				Part of Contextual Menu Workshop by Abracode Inc.
//				http://free.abracode.com/cmworkshop/
// Copyright © 2002-2003 Abracode, Inc.  All rights reserved.
//
// Description:	
//
//**************************************************************************************
// Revision History:
// Friday, January 25, 2002 - Original
//**************************************************************************************

#pragma once

class CFObjDel
{
public:
							CFObjDel()
							{
								mRef = NULL;
							}

							CFObjDel(CFTypeRef inRef)
							{
								mRef = inRef;
							}

	virtual					~CFObjDel()
							{
								Dispose();
							}

//renamed to avoid confusion							
	CFTypeRef				Detach()
							{
								CFTypeRef outRef = mRef;
								mRef = NULL;
								return outRef;
							}
							
	void					Dispose()
							{
								if(mRef != NULL)
								{
									::CFRelease(mRef);
									mRef = NULL;
								}
							}
							
	void					Adopt(CFTypeRef inRef)
							{
								if(mRef == inRef)
									return;
								Dispose();
								mRef = inRef;
							}

//adopt with retaining
	void					Retain(CFTypeRef inRef)
							{
								if(mRef != inRef)
								{
									Dispose();
								}

								mRef = inRef;
								if(mRef != NULL)
									::CFRetain(mRef);
							}
							
protected:
	CFTypeRef				mRef;

private:
							CFObjDel(const CFObjDel&);
	CFObjDel&				operator=(const CFObjDel&);
};