diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2012-09-06 09:42:55 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2012-09-06 09:42:55 +0200 |
commit | 16f2e990acb2463a96611b25effb411ecca2b76c (patch) | |
tree | bb95cc6bfeae8ec9edade7555de6493561cef889 /common/polymorphism/test12.hxx | |
parent | 0e6587f29f40a841f0e393887fea4e5cf385e0e6 (diff) |
Split polymorphism test.hxx to multiple files
Diffstat (limited to 'common/polymorphism/test12.hxx')
-rw-r--r-- | common/polymorphism/test12.hxx | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/common/polymorphism/test12.hxx b/common/polymorphism/test12.hxx new file mode 100644 index 0000000..5feb2bb --- /dev/null +++ b/common/polymorphism/test12.hxx @@ -0,0 +1,80 @@ +// file : common/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 |