AthenaPoolTestMapDataLink.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/

 
#ifndef ATHENAPOOLTESTDATA_ATHENAPOOLTESTMAPDATALINK_H
# define ATHENAPOOLTESTDATA_ATHENAPOOLTESTMAPDATALINK_H

 
#include <cassert>
#include <iostream>
#include <limits>  /* numeric_limits */
#include <string>
 
class MyDummyClass;
 
class AthenaPoolTestMapDataLink {
public:  
    typedef unsigned int index_type;


    AthenaPoolTestMapDataLink();
    AthenaPoolTestMapDataLink(index_type barCode, index_type eventIndex = 0);
    AthenaPoolTestMapDataLink(const MyDummyClass* p, index_type eventIndex = 0);
  

    int        barcode() const;
    index_type eventIndex() const;
  
    const MyDummyClass* cptr() const;
 
    class ExtendedBarCode {
    public:
    ExtendedBarCode();
    ExtendedBarCode(index_type barcode, index_type eventIndex);
 
    unsigned long  barcode() const;
    unsigned short eventIndex() const;
 
    private:
    unsigned long m_BC;
    unsigned short m_evtIndex;
    };
private:
    MyDummyClass* m_particle; /* transient */
    ExtendedBarCode m_extBarcode;
};
 
 
inline AthenaPoolTestMapDataLink::ExtendedBarCode::ExtendedBarCode() : m_BC(0), m_evtIndex(0) {}
 
inline AthenaPoolTestMapDataLink::ExtendedBarCode::ExtendedBarCode(index_type barcode, index_type eventIndex) :
    m_BC(barcode), m_evtIndex(eventIndex)
{
    assert(eventIndex < std::numeric_limits<unsigned short>::max()); 
}
 
inline unsigned long \
AthenaPoolTestMapDataLink::ExtendedBarCode::barcode() const
{
    return (m_BC);
}
 
inline unsigned short 
AthenaPoolTestMapDataLink::ExtendedBarCode::eventIndex() const
{
    return (m_evtIndex);
}
 
inline
AthenaPoolTestMapDataLink::AthenaPoolTestMapDataLink() : m_particle(0), m_extBarcode() {}
 
inline
AthenaPoolTestMapDataLink::AthenaPoolTestMapDataLink(index_type barCode, index_type eventIndex) :
    m_particle(0), m_extBarcode(barCode, eventIndex) {}
 
inline
AthenaPoolTestMapDataLink::AthenaPoolTestMapDataLink(const MyDummyClass* /*p*/, index_type eventIndex) :
    m_particle(0), m_extBarcode(0, eventIndex) {}
 
inline int 
AthenaPoolTestMapDataLink::barcode() const 
{ return int(m_extBarcode.barcode()); } //FIXME ret type
 
inline const MyDummyClass* 
AthenaPoolTestMapDataLink::cptr() const
{
    return (m_particle);
}
 
 
inline AthenaPoolTestMapDataLink::index_type 
AthenaPoolTestMapDataLink::eventIndex() const 
{ return index_type(m_extBarcode.eventIndex()); }
 
 
//<<<<<< INLINE PUBLIC FUNCTIONS                                        >>>>>>
//<<<<<< INLINE MEMBER FUNCTIONS                                        >>>>>>
 
#endif // ATHENAPOOLTESTDATA_ATHENAPOOLTESTMAPDATALINK_H