AutoXRef.h

//========================================================================================
// 
// $File$
// 
// Owner: Paul Sorrick
// 
// $Author$
// 
// $DateTime$
// 
// $Revision$
// 
// $Change$
// 
// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
// 
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance 
// with the terms of the Adobe license agreement accompanying it. If you have received
// this file from a source other than Adobe, then your use, modification, or 
// distribution of it requires the prior written permission of Adobe.
// 
// 
// Purpose of class
// AutoXRef is to used with IXReferenceUID to automatically call BeginXRefSession and EndXRefSession.
// 
//========================================================================================

#ifndef __AUTOXREF__
#define __AUTOXREF__

#include "IXReferenceUID.h"

class IDataBase;

class AutoXRef
{
public:
 explicit AutoXRef(IDataBase* sourceDB, IDataBase* targetDB)
 {
 InterfacePtr<IXReferenceUID> xRef(GetExecutionContextSession(), UseDefaultIID());
 if (xRef) xRef->BeginXRefSession(sourceDB, targetDB);
 }
 ~AutoXRef()
 {
 InterfacePtr<IXReferenceUID> xRef(GetExecutionContextSession(), UseDefaultIID());
 if (xRef) xRef->EndXRefSession();
 }

};

#endif //__AUTOXREF__