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// file : odb/qt/basic/oracle/uuid-traits.hxx
// copyright : Copyright (c) 2009-2017 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_QT_BASIC_ORACLE_UUID_TRAITS_HXX
#define ODB_QT_BASIC_ORACLE_UUID_TRAITS_HXX
#include <odb/pre.hxx>
#include <cstring> // std::memcpy
#include <cassert>
#include <QtCore/QUuid>
#include <odb/oracle/traits.hxx>
namespace odb
{
namespace oracle
{
template <>
struct default_value_traits<QUuid, id_raw>
{
public:
typedef QUuid value_type;
typedef value_type query_type;
typedef char* image_type;
static void
set_value (value_type& v, const char* b, std::size_t n, bool is_null)
{
if (!is_null)
{
assert (n == 16);
std::memcpy (&v.data1, b, 16);
}
else
v = QUuid ();
}
static void
set_image (char* b,
std::size_t c,
std::size_t& n,
bool& is_null,
const value_type& v)
{
// If we can, store nil as NULL. Otherwise, store it as a value.
//
is_null = is_null && v.isNull ();
if (!is_null)
{
n = 16;
assert (c >= n);
std::memcpy (b, &v.data1, n);
}
}
};
template <>
struct default_type_traits<QUuid>
{
static const database_type_id db_type_id = id_raw;
};
}
}
#include <odb/post.hxx>
#endif // ODB_QT_BASIC_ORACLE_UUID_TRAITS_HXX
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