QxOrm 1.1.9
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
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00012 **
00013 ** GNU Lesser General Public License Usage
00014 ** This file must be used under the terms of the GNU Lesser
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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
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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 /* Implemented into './src/QxRegister/QxClassX.cpp' file */
00091 QX_DLL_EXPORT const char * get_sql_type_by_class_name(const char * sClassName, const char * sDefaultValue);
00092 
00093 } // namespace detail
00094 
00099 template <typename T>
00100 struct get_sql_type
00101 {
00102    typedef typename qx::trait::detail::get_sql_type_helper<T>::type type_sql;
00103    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()); }
00104 };
00105 
00106 template <typename T>
00107 struct get_sql_type< boost::scoped_ptr<T> >
00108 { static inline const char * get() { return qx::trait::get_sql_type<T>::get(); } };
00109 
00110 template <typename T>
00111 struct get_sql_type< boost::shared_ptr<T> >
00112 { static inline const char * get() { return qx::trait::get_sql_type<T>::get(); } };
00113 
00114 template <typename T>
00115 struct get_sql_type< boost::intrusive_ptr<T> >
00116 { static inline const char * get() { return qx::trait::get_sql_type<T>::get(); } };
00117 
00118 template <typename T>
00119 struct get_sql_type< QSharedPointer<T> >
00120 { static inline const char * get() { return qx::trait::get_sql_type<T>::get(); } };
00121 
00122 #if (QT_VERSION >= 0x040600)
00123 template <typename T>
00124 struct get_sql_type< QScopedPointer<T> >
00125 { static inline const char * get() { return qx::trait::get_sql_type<T>::get(); } };
00126 #endif // (QT_VERSION >= 0x040600)
00127 
00128 template <typename T>
00129 struct get_sql_type< qx::dao::ptr<T> >
00130 { static inline const char * get() { return qx::trait::get_sql_type<T>::get(); } };
00131 
00132 template <typename T1, typename T2>
00133 struct get_sql_type< std::pair<T1, T2> >
00134 { 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(); } };
00135 
00136 template <typename T1, typename T2>
00137 struct get_sql_type< QPair<T1, T2> >
00138 { 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(); } };
00139 
00140 template <typename T1, typename T2>
00141 struct get_sql_type< boost::tuple<T1, T2> >
00142 { 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(); } };
00143 
00144 template <typename T1, typename T2, typename T3>
00145 struct get_sql_type< boost::tuple<T1, T2, T3> >
00146 { 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(); } };
00147 
00148 template <typename T1, typename T2, typename T3, typename T4>
00149 struct get_sql_type< boost::tuple<T1, T2, T3, T4> >
00150 { 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(); } };
00151 
00152 template <typename T1, typename T2, typename T3, typename T4, typename T5>
00153 struct get_sql_type< boost::tuple<T1, T2, T3, T4, T5> >
00154 { 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(); } };
00155 
00156 template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
00157 struct get_sql_type< boost::tuple<T1, T2, T3, T4, T5, T6> >
00158 { 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(); } };
00159 
00160 template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
00161 struct get_sql_type< boost::tuple<T1, T2, T3, T4, T5, T6, T7> >
00162 { 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(); } };
00163 
00164 template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8>
00165 struct get_sql_type< boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8> >
00166 { 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(); } };
00167 
00168 template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9>
00169 struct get_sql_type< boost::tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9> >
00170 { 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(); } };
00171 
00172 } // namespace trait
00173 } // namespace qx
00174 
00175 #define QX_REGISTER_TRAIT_GET_SQL_TYPE(className, sqlType) \
00176 namespace qx { namespace trait { namespace detail { \
00177 template <> \
00178 struct get_sql_type< className > \
00179 { static inline const char * get() { return get_sql_type_by_class_name(#className, sqlType); } }; }}}
00180 
00181 QX_REGISTER_TRAIT_GET_SQL_TYPE(bool, "SMALLINT")
00182 QX_REGISTER_TRAIT_GET_SQL_TYPE(qx_bool, "SMALLINT")
00183 QX_REGISTER_TRAIT_GET_SQL_TYPE(short, "SMALLINT")
00184 QX_REGISTER_TRAIT_GET_SQL_TYPE(int, "INTEGER")
00185 QX_REGISTER_TRAIT_GET_SQL_TYPE(long, "INTEGER")
00186 QX_REGISTER_TRAIT_GET_SQL_TYPE(long long, "INTEGER")
00187 QX_REGISTER_TRAIT_GET_SQL_TYPE(float, "FLOAT")
00188 QX_REGISTER_TRAIT_GET_SQL_TYPE(double, "FLOAT")
00189 QX_REGISTER_TRAIT_GET_SQL_TYPE(long double, "FLOAT")
00190 QX_REGISTER_TRAIT_GET_SQL_TYPE(unsigned short, "SMALLINT")
00191 QX_REGISTER_TRAIT_GET_SQL_TYPE(unsigned int, "INTEGER")
00192 QX_REGISTER_TRAIT_GET_SQL_TYPE(unsigned long, "INTEGER")
00193 QX_REGISTER_TRAIT_GET_SQL_TYPE(unsigned long long, "INTEGER")
00194 QX_REGISTER_TRAIT_GET_SQL_TYPE(std::string, "TEXT")
00195 QX_REGISTER_TRAIT_GET_SQL_TYPE(std::wstring, "TEXT")
00196 QX_REGISTER_TRAIT_GET_SQL_TYPE(QString, "TEXT")
00197 QX_REGISTER_TRAIT_GET_SQL_TYPE(QVariant, "TEXT")
00198 QX_REGISTER_TRAIT_GET_SQL_TYPE(QUuid, "TEXT")
00199 QX_REGISTER_TRAIT_GET_SQL_TYPE(QDate, "DATE")
00200 QX_REGISTER_TRAIT_GET_SQL_TYPE(QTime, "TIME")
00201 QX_REGISTER_TRAIT_GET_SQL_TYPE(QDateTime, "TIMESTAMP")
00202 QX_REGISTER_TRAIT_GET_SQL_TYPE(QByteArray, "BLOB")
00203 QX_REGISTER_TRAIT_GET_SQL_TYPE(qx::QxDateNeutral, "TEXT")
00204 QX_REGISTER_TRAIT_GET_SQL_TYPE(qx::QxTimeNeutral, "TEXT")
00205 QX_REGISTER_TRAIT_GET_SQL_TYPE(qx::QxDateTimeNeutral, "TEXT")
00206 
00207 #endif // _QX_GET_SQL_TYPE_H_
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