QxOrm 1.1.8
C++ Object Relational Mapping library
get_sql_type.h
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00001 /****************************************************************************
00002 **
00003 ** http://www.qxorm.com/
00004 ** http://sourceforge.net/projects/qxorm/
00005 ** Original file by Lionel Marty
00006 **
00007 ** This file is part of the QxOrm library
00008 **
00009 ** This software is provided 'as-is', without any express or implied
00010 ** warranty. In no event will the authors be held liable for any
00011 ** damages arising from the use of this software.
00012 **
00013 ** GNU Lesser General Public License Usage
00014 ** This file must be used under the terms of the GNU Lesser
00015 ** General Public License version 2.1 as published by the Free Software
00016 ** Foundation and appearing in the file 'license.lgpl.txt' included in the
00017 ** packaging of this file.  Please review the following information to
00018 ** ensure the GNU Lesser General Public License version 2.1 requirements
00019 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
00020 **
00021 ** If you have questions regarding the use of this file, please contact :
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00024 ****************************************************************************/
00025 
00026 #ifndef _QX_GET_SQL_TYPE_H_
00027 #define _QX_GET_SQL_TYPE_H_
00028 
00029 #ifdef _MSC_VER
00030 #pragma once
00031 #endif
00032 
00040 #include <boost/mpl/if.hpp>
00041 #include <boost/mpl/logical.hpp>
00042 #include <boost/scoped_ptr.hpp>
00043 #include <boost/shared_ptr.hpp>
00044 #include <boost/intrusive_ptr.hpp>
00045 #include <boost/type_traits/is_enum.hpp>
00046 #include <boost/type_traits/is_same.hpp>
00047 
00048 #include <QtCore/qsharedpointer.h>
00049 
00050 #if (QT_VERSION >= 0x040600)
00051 #include <QtCore/qscopedpointer.h>
00052 #endif // (QT_VERSION >= 0x040600)
00053 
00054 #include <QxTraits/is_qx_registered.h>
00055 #include <QxTraits/get_primary_key.h>
00056 #include <QxTraits/remove_attr.h>
00057 #include <QxTraits/get_class_name_primitive.h>
00058 
00059 #include <QxDao/QxDaoPointer.h>
00060 #include <QxDao/QxDateNeutral.h>
00061 #include <QxDao/QxTimeNeutral.h>
00062 #include <QxDao/QxDateTimeNeutral.h>
00063 
00064 #include <QxCommon/QxBool.h>
00065 
00066 namespace qx {
00067 namespace trait {
00068 namespace detail {
00069 
00070 template <typename T>
00071 struct get_sql_type_helper
00072 {
00073 
00074 private:
00075 
00076    typedef typename qx::trait::remove_attr<T>::type type_1;
00077    typedef typename boost::mpl::if_c< qx::trait::is_qx_registered<type_1>::value, typename qx::trait::get_primary_key<type_1>::type, type_1 >::type type_2;
00078    typedef typename boost::mpl::if_c< boost::is_enum<type_2>::value, long, type_2 >::type type_3;
00079 
00080 public:
00081 
00082    typedef typename qx::trait::detail::get_sql_type_helper<T>::type_3 type;
00083 
00084 };
00085 
00086 template <typename T>
00087 struct get_sql_type
00088 { static inline const char * get() { return ""; } };
00089 
00090 } // namespace detail
00091 
00096 template <typename T>
00097 struct get_sql_type
00098 {
00099    typedef typename qx::trait::detail::get_sql_type_helper<T>::type type_sql;
00100    static inline const char * get() { return (boost::is_same<T, type_sql>::value ? qx::trait::detail::get_sql_type<type_sql>::get() : qx::trait::get_sql_type<type_sql>::get()); }
00101 };
00102 
00103 template <typename T>
00104 struct get_sql_type< boost::scoped_ptr<T> >
00105 { static inline const char * get() { return qx::trait::get_sql_type<T>::get(); } };
00106 
00107 template <typename T>
00108 struct get_sql_type< boost::shared_ptr<T> >
00109 { static inline const char * get() { return qx::trait::get_sql_type<T>::get(); } };
00110 
00111 template <typename T>
00112 struct get_sql_type< boost::intrusive_ptr<T> >
00113 { static inline const char * get() { return qx::trait::get_sql_type<T>::get(); } };
00114 
00115 template <typename T>
00116 struct get_sql_type< QSharedPointer<T> >
00117 { static inline const char * get() { return qx::trait::get_sql_type<T>::get(); } };
00118 
00119 #if (QT_VERSION >= 0x040600)
00120 template <typename T>
00121 struct get_sql_type< QScopedPointer<T> >
00122 { static inline const char * get() { return qx::trait::get_sql_type<T>::get(); } };
00123 #endif // (QT_VERSION >= 0x040600)
00124 
00125 template <typename T>
00126 struct get_sql_type< qx::dao::ptr<T> >
00127 { static inline const char * get() { return qx::trait::get_sql_type<T>::get(); } };
00128 
00129 template <typename T1, typename T2>
00130 struct get_sql_type< std::pair<T1, T2> >
00131 { static inline const char * get() { static std::string s; s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get())); return s.c_str(); } };
00132 
00133 template <typename T1, typename T2>
00134 struct get_sql_type< QPair<T1, T2> >
00135 { static inline const char * get() { static std::string s; s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get())); return s.c_str(); } };
00136 
00137 template <typename T1, typename T2>
00138 struct get_sql_type< boost::tuple<T1, T2> >
00139 { static inline const char * get() { static std::string s; s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get())); return s.c_str(); } };
00140 
00141 template <typename T1, typename T2, typename T3>
00142 struct get_sql_type< boost::tuple<T1, T2, T3> >
00143 { static inline const char * get() { static std::string s; s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get())); return s.c_str(); } };
00144 
00145 template <typename T1, typename T2, typename T3, typename T4>
00146 struct get_sql_type< boost::tuple<T1, T2, T3, T4> >
00147 { static inline const char * get() { static std::string s; s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get())); return s.c_str(); } };
00148 
00149 template <typename T1, typename T2, typename T3, typename T4, typename T5>
00150 struct get_sql_type< boost::tuple<T1, T2, T3, T4, T5> >
00151 { static inline const char * get() { static std::string s; s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get())); return s.c_str(); } };
00152 
00153 template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
00154 struct get_sql_type< boost::tuple<T1, T2, T3, T4, T5, T6> >
00155 { static inline const char * get() { static std::string s; s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()) + "|" + std::string(qx::trait::get_sql_type<T6>::get())); return s.c_str(); } };
00156 
00157 template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
00158 struct get_sql_type< boost::tuple<T1, T2, T3, T4, T5, T6, T7> >
00159 { static inline const char * get() { static std::string s; s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()) + "|" + std::string(qx::trait::get_sql_type<T6>::get()) + "|" + std::string(qx::trait::get_sql_type<T7>::get())); return s.c_str(); } };
00160 
00161 template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8>
00162 struct get_sql_type< boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8> >
00163 { static inline const char * get() { static std::string s; s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()) + "|" + std::string(qx::trait::get_sql_type<T6>::get()) + "|" + std::string(qx::trait::get_sql_type<T7>::get()) + "|" + std::string(qx::trait::get_sql_type<T8>::get())); return s.c_str(); } };
00164 
00165 template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9>
00166 struct get_sql_type< boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9> >
00167 { static inline const char * get() { static std::string s; s = (std::string(qx::trait::get_sql_type<T1>::get()) + "|" + std::string(qx::trait::get_sql_type<T2>::get()) + "|" + std::string(qx::trait::get_sql_type<T3>::get()) + "|" + std::string(qx::trait::get_sql_type<T4>::get()) + "|" + std::string(qx::trait::get_sql_type<T5>::get()) + "|" + std::string(qx::trait::get_sql_type<T6>::get()) + "|" + std::string(qx::trait::get_sql_type<T7>::get()) + "|" + std::string(qx::trait::get_sql_type<T8>::get()) + "|" + std::string(qx::trait::get_sql_type<T9>::get())); return s.c_str(); } };
00168 
00169 namespace detail {
00170 
00171 template <>
00172 struct get_sql_type< bool >
00173 { static inline const char * get() { return "SMALLINT"; } };
00174 
00175 template <>
00176 struct get_sql_type< qx_bool >
00177 { static inline const char * get() { return "SMALLINT"; } };
00178 
00179 template <>
00180 struct get_sql_type< short >
00181 { static inline const char * get() { return "SMALLINT"; } };
00182 
00183 template <>
00184 struct get_sql_type< int >
00185 { static inline const char * get() { return "INTEGER"; } };
00186 
00187 template <>
00188 struct get_sql_type< long >
00189 { static inline const char * get() { return "INTEGER"; } };
00190 
00191 template <>
00192 struct get_sql_type< long long >
00193 { static inline const char * get() { return "INTEGER"; } };
00194 
00195 template <>
00196 struct get_sql_type< float >
00197 { static inline const char * get() { return "FLOAT"; } };
00198 
00199 template <>
00200 struct get_sql_type< double >
00201 { static inline const char * get() { return "FLOAT"; } };
00202 
00203 template <>
00204 struct get_sql_type< long double >
00205 { static inline const char * get() { return "FLOAT"; } };
00206 
00207 template <>
00208 struct get_sql_type< unsigned short >
00209 { static inline const char * get() { return "SMALLINT"; } };
00210 
00211 template <>
00212 struct get_sql_type< unsigned int >
00213 { static inline const char * get() { return "INTEGER"; } };
00214 
00215 template <>
00216 struct get_sql_type< unsigned long >
00217 { static inline const char * get() { return "INTEGER"; } };
00218 
00219 template <>
00220 struct get_sql_type< unsigned long long >
00221 { static inline const char * get() { return "INTEGER"; } };
00222 
00223 template <>
00224 struct get_sql_type< std::string >
00225 { static inline const char * get() { return "TEXT"; } };
00226 
00227 template <>
00228 struct get_sql_type< std::wstring >
00229 { static inline const char * get() { return "TEXT"; } };
00230 
00231 template <>
00232 struct get_sql_type< QString >
00233 { static inline const char * get() { return "TEXT"; } };
00234 
00235 template <>
00236 struct get_sql_type< QVariant >
00237 { static inline const char * get() { return "TEXT"; } };
00238 
00239 template <>
00240 struct get_sql_type< QUuid >
00241 { static inline const char * get() { return "TEXT"; } };
00242 
00243 template <>
00244 struct get_sql_type< QDate >
00245 { static inline const char * get() { return "DATE"; } };
00246 
00247 template <>
00248 struct get_sql_type< QTime >
00249 { static inline const char * get() { return "TIME"; } };
00250 
00251 template <>
00252 struct get_sql_type< QDateTime >
00253 { static inline const char * get() { return "TIMESTAMP"; } };
00254 
00255 template <>
00256 struct get_sql_type< QByteArray >
00257 { static inline const char * get() { return "BLOB"; } };
00258 
00259 template <>
00260 struct get_sql_type< qx::QxDateNeutral >
00261 { static inline const char * get() { return "TEXT"; } };
00262 
00263 template <>
00264 struct get_sql_type< qx::QxTimeNeutral >
00265 { static inline const char * get() { return "TEXT"; } };
00266 
00267 template <>
00268 struct get_sql_type< qx::QxDateTimeNeutral >
00269 { static inline const char * get() { return "TEXT"; } };
00270 
00271 } // namespace detail
00272 } // namespace trait
00273 } // namespace qx
00274 
00275 #endif // _QX_GET_SQL_TYPE_H_
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