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Diffstat (limited to 'odb/qt/date-time/mysql/qdate-traits.hxx')
-rw-r--r-- | odb/qt/date-time/mysql/qdate-traits.hxx | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/odb/qt/date-time/mysql/qdate-traits.hxx b/odb/qt/date-time/mysql/qdate-traits.hxx new file mode 100644 index 0000000..1034cbc --- /dev/null +++ b/odb/qt/date-time/mysql/qdate-traits.hxx @@ -0,0 +1,68 @@ +// file : odb/qt/date-time/mysql/qdate-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_QT_DATE_TIME_MYSQL_QDATE_TRAITS_HXX +#define ODB_QT_DATE_TIME_MYSQL_QDATE_TRAITS_HXX + +#include <odb/pre.hxx> + +#include <QDate> + +#include <odb/mysql/traits.hxx> +#include <odb/qt/date-time/exceptions.hxx> + +namespace odb +{ + namespace mysql + { + template <> + class default_value_traits<QDate, MYSQL_TIME, id_date> + { + public: + typedef QDate value_type; + typedef QDate query_type; + typedef MYSQL_TIME image_type; + + static void + set_value (QDate& v, const MYSQL_TIME& i, bool is_null) + { + if (is_null) + // A null QDate value is equivalent to an invalid QDate value. + // Set v to an invalid date to represent null. + // + v.setDate (0, 0, 0); + else + v.setDate (static_cast<int> (i.year), + static_cast<int> (i.month), + static_cast<int> (i.day)); + } + + static void + set_image (MYSQL_TIME& i, bool& is_null, const QDate& v) + { + if (v.isNull ()) + is_null = true; + else if ((v < QDate (1000, 1, 1)) || (v > QDate (9999, 12, 31))) + throw odb::qt::date_time::value_out_of_range (); + else + { + is_null = false; + + i.year = static_cast<unsigned int> (v.year ()); + i.month = static_cast<unsigned int> (v.month ()); + i.day = static_cast<unsigned int> (v.day ()); + } + } + }; + + template <> + class default_type_traits<QDate> + { + static const database_type_id db_type_id = id_date; + }; + } +} + +#endif // ODB_QT_DATE_TIME_MYSQL_QDATE_TRAITS_HXX |