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// file : common/inheritance/polymorphism/test2.hxx
// copyright : Copyright (c) 2009-2017 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef TEST2_HXX
#define TEST2_HXX
#include <string>
#include <vector>
#include <odb/core.hxx>
#include <odb/lazy-ptr.hxx>
// Test inverse object pointers in polymorhic bases.
//
#pragma db namespace table("t2_")
namespace test2
{
struct root;
#pragma db object
struct root_pointer
{
root_pointer (root* r = 0): p (r) {}
#pragma db id auto
unsigned long id;
root* p;
};
#pragma db object polymorphic
struct root
{
virtual ~root () {}
root () {}
root (unsigned long i): id (i) {}
#pragma db id
unsigned long id;
#pragma db inverse(p)
odb::lazy_ptr<root_pointer> rp;
};
struct base;
#pragma db object
struct base_pointer
{
base_pointer (base* b = 0) {if (b != 0) vp.push_back (b);}
#pragma db id auto
unsigned long id;
std::vector<base*> vp;
};
#pragma db object
struct base: root
{
base () {}
base (unsigned long i, const std::string& s): root (i), str (s) {}
std::string str;
#pragma db inverse(vp)
odb::lazy_ptr<base_pointer> bp;
};
#pragma db object
struct derived: base
{
derived () {}
derived (unsigned long i, const std::string& s, unsigned long n)
: base (i, s), num (n) {}
unsigned long num;
};
// Views.
//
#pragma db view object(root_pointer = rp) object(root)
struct root_view
{
#pragma db column(rp::id)
unsigned long rp_id;
#pragma db column(root::id)
unsigned long r_id;
};
#pragma db view object(base_pointer) object(base = b)
struct base_view
{
#pragma db column(base_pointer::id)
unsigned long bp_id;
#pragma db column(b::id)
unsigned long b_id;
std::string str;
};
}
#endif // TEST2_HXX
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