Geners/interface/ItemLocation.hh

0001 #ifndef GENERS_ITEMLOCATION_HH_
0002 #define GENERS_ITEMLOCATION_HH_
0003
0004 #include <iostream>
0005 #include <string>
0006
0007 #include "Alignment/Geners/interface/ClassId.hh"
0008
0009 namespace gs {
0010   class ItemLocation {
0011   public:
0012     inline ItemLocation(std::streampos pos, const char *URI, const char *cachedItemURI = nullptr)
0013         : pos_(pos), URI_(URI ? URI : ""), cachedItemURI_(cachedItemURI ? cachedItemURI : "") {}
0014
0015     inline std::streampos streamPosition() const { return pos_; }
0016     inline const std::string &URI() const { return URI_; }
0017     inline const std::string &cachedItemURI() const { return cachedItemURI_; }
0018
0019     inline void setStreamPosition(std::streampos pos) { pos_ = pos; }
0020     inline void setURI(const char *newURI) { URI_ = newURI ? newURI : ""; }
0021     inline void setCachedItemURI(const char *newURI) { cachedItemURI_ = newURI ? newURI : ""; }
0022
0023     bool operator==(const ItemLocation &r) const;
0024     inline bool operator!=(const ItemLocation &r) const { return !(*this == r); }
0025
0026     // Methods related to I/O
0027     inline ClassId classId() const { return ClassId(*this); }
0028     bool write(std::ostream &of) const;
0029
0030     static inline const char *classname() { return "gs::ItemLocation"; }
0031     static inline unsigned version() { return 1; }
0032     static ItemLocation *read(const ClassId &id, std::istream &in);
0033
0034     ItemLocation() = delete;
0035
0036   private:
0037     std::streampos pos_;
0038     std::string URI_;
0039     std::string cachedItemURI_;
0040   };
0041 }  // namespace gs
0042
0043 #endif  // GENERS_ITEMLOCATION_HH_