IAthenaOutputStreamTool.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ATHENAKERNEL_IATHENAOUTPUTSTREAMTOOL_H
# define ATHENAKERNEL_IATHENAOUTPUTSTREAMTOOL_H
 
 
// Gaudi
#include "GaudiKernel/IAlgTool.h"
 
#include <string>
#include <vector>
 
 
class DataObject;
namespace SG {
  class IFolder;
}

 
class IAthenaOutputStreamTool : virtual public IAlgTool
{
 
public:    
    DeclareInterfaceID(IAthenaOutputStreamTool, 1, 0);

    virtual StatusCode connectServices(const std::string& dataStore, 
                       const std::string& cnvSvc,
                       bool extendProvenenceRecord = false) = 0;
    
    virtual StatusCode connectOutput(const std::string& outputName = "") = 0;
    
    virtual StatusCode commitOutput(bool doCommit = false) = 0;

    virtual StatusCode finalizeOutput() = 0;
 

    typedef std::pair<std::string, std::string>   TypeKeyPair;
    typedef std::vector< TypeKeyPair >            TypeKeyPairs;
    virtual StatusCode streamObjects(const TypeKeyPairs& typeKeys, const std::string& outputName = "") = 0;

    typedef std::vector< DataObject* >            DataObjectVec;
    virtual StatusCode streamObjects(const DataObjectVec& dataObjects, const std::string& outputName = "") = 0;

    virtual StatusCode getInputItemList(SG::IFolder* m_p2BWrittenFromTool) = 0;
 
};
 
#endif // ATHENAKERNEL_IATHENAOUTPUTSTREAMTOOL_H