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#ifndef GENERS_ABSRECORD_HH_
#define GENERS_ABSRECORD_HH_
#include "Alignment/Geners/interface/ItemDescriptor.hh"
namespace gs {
class AbsArchive;
class AbsRecord;
} // namespace gs
gs::AbsArchive &operator<<(gs::AbsArchive &ar, const gs::AbsRecord &record);
namespace gs {
class AbsRecord : public ItemDescriptor {
public:
inline ~AbsRecord() override {}
// Item id will be set to non-0 value upon writing the item
// into the archive. When the id is not 0, the record can no
// longer be written out (if you really want to write out the
// same item again, make another record).
inline unsigned long long id() const { return itemId_; }
// Item length will be set to non-0 value upon writing the item
// into the archive.
inline unsigned long long itemLength() const { return itemLength_; }
protected:
inline AbsRecord() : ItemDescriptor(), itemId_(0), itemLength_(0) {}
inline AbsRecord(const ClassId &classId, const char *ioPrototype, const char *name, const char *category)
: ItemDescriptor(classId, ioPrototype, name, category), itemId_(0), itemLength_(0) {}
private:
friend gs::AbsArchive & ::operator<<(gs::AbsArchive & ar, const gs::AbsRecord & record);
// The following functions must be overriden by derived classes.
// "writeData" should return "true" upon success.
virtual bool writeData(std::ostream &os) const = 0;
mutable unsigned long long itemId_;
mutable unsigned long long itemLength_;
};
} // namespace gs
#endif // GENERS_ABSRECORD_HH_
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