IPrecedenceSvc.h

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/***********************************************************************************\
* (c) Copyright 1998-2019 CERN for the benefit of the LHCb and ATLAS collaborations *
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* 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_IPRECEDENCESVC_H_
#define GAUDIHIVE_IPRECEDENCESVC_H_

#include "GaudiKernel/IInterface.h"

#include <string>

struct EventSlot;
struct Cause;

//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------

class GAUDI_API IPrecedenceSvc : virtual public IInterface {

public:
  DeclareInterfaceID( IPrecedenceSvc, 1, 0 );

  virtual StatusCode iterate( EventSlot&, const Cause& ) = 0;

  virtual StatusCode simulate( EventSlot& ) const = 0;

  virtual bool CFRulesResolved( EventSlot& ) const = 0;

  virtual uint getPriority( const std::string& ) const = 0;

  virtual bool isBlocking( const std::string& ) const = 0;

  virtual void              dumpControlFlow() const        = 0;
  virtual void              dumpDataFlow() const           = 0;
  virtual const std::string printState( EventSlot& ) const = 0;

  virtual void dumpPrecedenceRules( EventSlot& ) = 0;
  virtual void dumpPrecedenceTrace( EventSlot& ) = 0;
};

#endif /* GAUDIHIVE_IPRECEDENCESVC_H_ */