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// file : common/inheritance/polymorphism/test12.hxx
// copyright : Copyright (c) 2009-2019 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
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