IByteStreamInputSvc.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef BYTESTREAMCNVSVC_BYTESTREAMINPUTSVC_H
#define BYTESTREAMCNVSVC_BYTESTREAMINPUTSVC_H

 
#include "ByteStreamData/RawEvent.h"
#include "GaudiKernel/IInterface.h"
 

class IByteStreamInputSvc : virtual public IInterface {
public:
  DeclareInterfaceID(IByteStreamInputSvc, 1, 0);

  virtual const RawEvent* nextEvent() = 0;
  virtual const RawEvent* previousEvent() = 0;
  virtual void setEvent(void* /*data*/, unsigned int /*status*/) {}
  virtual const RawEvent* currentEvent() const = 0;
  virtual unsigned int currentEventStatus() const;
  virtual std::pair<long,std::string> getBlockIterator(const std::string& /* file */);
  virtual void closeBlockIterator(bool);
  virtual bool ready();
  virtual StatusCode generateDataHeader(); 
  virtual long positionInBlock();
  virtual void validateEvent();
};
 
inline unsigned int IByteStreamInputSvc::currentEventStatus() const {
  return 0;
}
 
// Virtual methods needed for file input
inline std::pair<long,std::string> IByteStreamInputSvc::getBlockIterator(const std::string& /* file */) {return std::make_pair(-1,"GUID");}
inline void IByteStreamInputSvc::closeBlockIterator(bool) {}
inline bool IByteStreamInputSvc::ready() {return false;}
inline StatusCode IByteStreamInputSvc::generateDataHeader() {return StatusCode::SUCCESS;}
inline long IByteStreamInputSvc::positionInBlock() {return -1;}
inline void IByteStreamInputSvc::validateEvent() {}
#endif