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// file : odb/boost/date-time/oracle/posix-time-traits.hxx
// author : Constantin Michael <constantin@codesynthesis.com>
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_BOOST_DATE_TIME_ORACLE_POSIX_TIME_TRAITS_HXX
#define ODB_BOOST_DATE_TIME_ORACLE_POSIX_TIME_TRAITS_HXX
#include <odb/pre.hxx>
#include <boost/date_time/posix_time/posix_time_types.hpp>
#include <odb/core.hxx>
#include <odb/oracle/traits.hxx>
#include <odb/oracle/oracle-fwd.hxx> // ub1, sb2, ub4
#include <odb/oracle/oracle-types.hxx> // odb::oracle::datetime,
// odb::oracle::interval_ds
#include <odb/boost/date-time/exceptions.hxx>
namespace odb
{
namespace oracle
{
template <>
struct default_value_traits< ::boost::posix_time::ptime, id_timestamp>
{
typedef ::boost::posix_time::ptime ptime;
typedef ::boost::posix_time::time_duration time_duration;
typedef ::boost::gregorian::date date;
typedef ptime value_type;
typedef ptime query_type;
typedef datetime image_type;
static void
set_value (ptime& v, const datetime& i, bool is_null)
{
if (is_null)
v = ptime (::boost::date_time::not_a_date_time);
else
{
sb2 y;
ub1 m, d, h, minute, s;
ub4 ns;
i.get (y, m, d, h, minute, s, ns);
unsigned long long fract_s (ns);
fract_s = fract_s * time_duration::ticks_per_second () /
1000000000ULL;
v = ptime (
date (static_cast<date::year_type> (y),
static_cast<date::month_type> (m),
static_cast<date::day_type> (d)),
time_duration (
static_cast<time_duration::hour_type> (h),
static_cast<time_duration::min_type> (minute),
static_cast<time_duration::sec_type> (s),
static_cast<time_duration::fractional_seconds_type> (fract_s)));
}
}
static void
set_image (datetime& i, bool& is_null, const ptime& v)
{
if (v.is_special ())
{
if (v.is_not_a_date_time ())
is_null = true;
else
throw odb::boost::date_time::special_value ();
}
else
{
is_null = false;
const date& d (v.date ());
const time_duration& t (v.time_of_day ());
unsigned long long ns (t.fractional_seconds ());
ns = ns * 1000000000ULL / time_duration::ticks_per_second ();
i.set (static_cast<sb2> (d.year ()),
static_cast<ub1> (d.month ()),
static_cast<ub1> (d.day ()),
static_cast<ub1> (t.hours ()),
static_cast<ub1> (t.minutes ()),
static_cast<ub1> (t.seconds ()),
static_cast<ub4> (ns));
}
}
};
template <>
struct default_value_traits< ::boost::posix_time::time_duration,
id_interval_ds>
{
typedef ::boost::posix_time::time_duration time_duration;
typedef time_duration value_type;
typedef time_duration query_type;
typedef interval_ds image_type;
static void
set_value (time_duration& v,
const interval_ds& i,
bool is_null)
{
if (is_null)
v = time_duration (::boost::date_time::not_a_date_time);
else
{
sb4 d, h, m, s, ns;
i.get (d, h, m, s, ns);
unsigned long long fract_s (ns);
fract_s = fract_s * time_duration::ticks_per_second () /
1000000000ULL;
v = time_duration (
static_cast<time_duration::hour_type> (
static_cast<unsigned long long> (d) * 24 + h),
static_cast<time_duration::min_type> (m),
static_cast<time_duration::sec_type> (s),
static_cast<time_duration::fractional_seconds_type> (fract_s));
}
}
static void
set_image (interval_ds& i,
bool& is_null,
const time_duration& v)
{
if (v.is_special ())
{
if (v.is_not_a_date_time ())
is_null = true;
else
throw odb::boost::date_time::special_value ();
}
else
{
is_null = false;
unsigned long long ns (v.fractional_seconds ());
ns = ns * 1000000000ULL / time_duration::ticks_per_second ();
i.set (0,
static_cast<sb4> (v.hours ()),
static_cast<sb4> (v.minutes ()),
static_cast<sb4> (v.seconds ()),
static_cast<sb4> (ns));
}
}
};
template <>
struct default_type_traits< ::boost::posix_time::ptime>
{
static const database_type_id db_type_id = id_timestamp;
};
template <>
struct default_type_traits< ::boost::posix_time::time_duration>
{
static const database_type_id db_type_id = id_interval_ds;
};
}
}
#endif // ODB_BOOST_DATE_TIME_ORACLE_POSIX_TIME_TRAITS_HXX
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