// file : common/inheritance/polymorphism/test12.hxx // copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC // license : GNU GPL v2; see accompanying LICENSE file #ifndef TEST12_HXX #define TEST12_HXX #include <typeinfo> #include <odb/core.hxx> // Test polymorphic classes with private auto id. // #pragma db namespace table("t12_") namespace test12 { #pragma db object polymorphic struct root { virtual ~root () = 0; // Auto-abstract. virtual bool compare (const root& r, bool tc = true) const { if (tc && typeid (r) != typeid (root)) return false; return id_ == r.id_; } unsigned long id () const {return id_;} void id (unsigned long id) {id_ = id;} private: #pragma db id auto access(id) unsigned long id_; }; inline root:: ~root () {} inline bool operator== (const root& x, const root& y) {return x.compare (y);} #pragma db object struct base: root { base () {} base (unsigned long n): num (n) {} unsigned long num; virtual bool compare (const root& r, bool tc = true) const { if (tc && typeid (r) != typeid (base)) return false; const base& b (static_cast<const base&> (r)); return root::compare (r, false) && num == b.num; } }; #pragma db object struct derived: base { derived () {} derived (unsigned long n): base (n) {} virtual bool compare (const root& r, bool tc = true) const { if (tc && typeid (r) != typeid (derived)) return false; return base::compare (r, false); } }; } #endif // TEST12_HXX