aboutsummaryrefslogtreecommitdiff
path: root/odb/boost/date-time/oracle/posix-time-traits.hxx
blob: d25331135ee5cea8a0347d9c875f6c62b39f8b5c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
// file      : odb/boost/date-time/oracle/posix-time-traits.hxx
// copyright : Copyright (c) 2009-2017 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 interval_ds}
#include <odb/oracle/details/date.hxx>

#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::ptime, id_date>
    {
      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 char* image_type;

      static void
      set_value (ptime& v, const char* b, bool is_null)
      {
        if (is_null)
          v = ptime (::boost::date_time::not_a_date_time);
        else
        {
          short y;
          unsigned char m, d, h, minute, s;

          details::get_date (b, y, m, d, h, minute, s);

          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),
              0));
        }
      }

      static void
      set_image (char* b, 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 ());

          details::set_date (b,
                             static_cast<short> (d.year ()),
                             static_cast<unsigned char> (d.month ()),
                             static_cast<unsigned char> (d.day ()),
                             static_cast<unsigned char> (t.hours ()),
                             static_cast<unsigned char> (t.minutes ()),
                             static_cast<unsigned char> (t.seconds ()));
        }
      }
    };

    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;
    };
  }
}

#include <odb/post.hxx>

#endif // ODB_BOOST_DATE_TIME_ORACLE_POSIX_TIME_TRAITS_HXX