RetCodeGuard.h

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/***********************************************************************************\
* (c) Copyright 1998-2019 CERN for the benefit of the LHCb and ATLAS collaborations *
*                                                                                   *
* This software is distributed under the terms of the Apache version 2 licence,     *
* copied verbatim in the file "LICENSE".                                            *
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#ifndef GAUDIHIVE_RETCODEGUARD_H
#define GAUDIHIVE_RETCODEGUARD_H
 
#include "GaudiKernel/AppReturnCode.h"
#include "GaudiKernel/IProperty.h"
 
class RetCodeGuard {
public:
  inline RetCodeGuard( const SmartIF<IProperty>& appmgr, int retcode ) : m_appmgr( appmgr ), m_retcode( retcode ) {}
  inline void ignore() { m_retcode = Gaudi::ReturnCode::Success; }
  inline ~RetCodeGuard() {
    if ( UNLIKELY( Gaudi::ReturnCode::Success != m_retcode ) ) {
      Gaudi::setAppReturnCode( m_appmgr, m_retcode ).ignore();
    }
  }
 
private:
  SmartIF<IProperty> m_appmgr;
  int                m_retcode;
};
 
#endif