// file : common/inheritance/polymorphism/test1.hxx // copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC // license : GNU GPL v2; see accompanying LICENSE file #ifndef TEST1_HXX #define TEST1_HXX #include <string> #include <vector> #include <typeinfo> #include <odb/core.hxx> // Test basic polymorphism functionality. // #pragma db namespace table("t1_") namespace test1 { #pragma db object polymorphic struct root { virtual ~root () {} root () {} root (unsigned long i, unsigned long n): id (i), num (n) {} #pragma db id unsigned long id; unsigned long num; std::vector<std::string> strs; virtual bool compare (const root& r, bool tc = true) const { if (tc && typeid (r) != typeid (root)) return false; return id == r.id && num == r.num && strs == r.strs; } }; inline bool operator== (const root& x, const root& y) {return x.compare (y);} #pragma db object struct base: root { base () {} base (unsigned long i, unsigned long n, const std::string& s) : root (i, n), str (s) {} std::string str; std::vector<unsigned long> nums; 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) && str == b.str && nums == b.nums; } }; #pragma db object struct derived: base { derived () {} derived (unsigned long i, unsigned long n, const std::string& s) : base (i, n, s), dnum (n + 1), dstr (s + 'd') {} unsigned long dnum; std::string dstr; virtual bool compare (const root& r, bool tc = true) const { if (tc && typeid (r) != typeid (derived)) return false; const derived& d (static_cast<const derived&> (r)); return base::compare (r, false) && dnum == d.dnum && dstr == d.dstr; } }; // Views. // #pragma db view object(root) struct root_view { //#pragma db column(root::typeid_) std::string typeid_; // @@ tmp unsigned long num; }; #pragma db view object(base = b) struct base_view { unsigned long id; unsigned long num; std::string str; }; #pragma db view object(derived) struct derived_view { unsigned long num; std::string str; unsigned long dnum; std::string dstr; }; } #endif // TEST1_HXX