Geners/interface/CPFooterReference.hh

0001 #ifndef GENERS_CPFOOTERREFERENCE_HH_
0002 #define GENERS_CPFOOTERREFERENCE_HH_
0003
0004 #include "Alignment/Geners/interface/AbsArchive.hh"
0005 #include "Alignment/Geners/interface/AbsReference.hh"
0006 #include "Alignment/Geners/interface/GenericIO.hh"
0007
0008 namespace gs {
0009     namespace Private {
0010         struct CPFooterReference : public AbsReference
0011         {
0012             inline CPFooterReference(
0013                 AbsArchive& ar, const ClassId& classId,
0014                 const char* name, const char* category)
0015                 : AbsReference(ar, classId, "gs::CPFooter",
0016                                name, category) {}
0017
0018             // Disable class id comparison
0019             inline bool isIOCompatible(const CatalogEntry& r) const
0020                 {return this->isSameIOPrototype(r);}
0021
0022             void fillItems(
0023                 unsigned long* nrows, unsigned long long* headerId,
0024                 std::vector<std::vector<
0025                     std::pair<unsigned long,unsigned long long> > >* ids,
0026                 unsigned long long* offset,
0027                 const unsigned long number) const
0028             {
0029                 const unsigned long long itemId = this->id(number);
0030                 assert(itemId);
0031                 std::istream& s = this->positionInputStream(itemId);
0032                 *offset = archive().catalogEntry(itemId)->offset();
0033                 read_pod(s, nrows);
0034                 read_pod(s, headerId);
0035                 restore_item(s, ids, false);
0036             }
0037         };
0038     }
0039 }
0040
0041 #endif // GENERS_CPFOOTERREFERENCE_HH_
0042