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QxOrm 1.1.9
C++ Object Relational Mapping library
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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 : 00022 ** contact@qxorm.com 00023 ** 00024 ****************************************************************************/ 00025 00026 #ifndef _QX_CLASS_H_ 00027 #define _QX_CLASS_H_ 00028 00029 #ifdef _MSC_VER 00030 #pragma once 00031 #endif 00032 00040 #include <boost/static_assert.hpp> 00041 #include <boost/type_traits/is_same.hpp> 00042 #include <boost/type_traits/is_base_of.hpp> 00043 #include <boost/serialization/version.hpp> 00044 00045 #include <QxRegister/IxClass.h> 00046 00047 #include <QxDataMember/QxDataMemberX.h> 00048 00049 #include <QxFunction/QxFunctionInclude.h> 00050 00051 #include <QxSingleton/QxSingleton.h> 00052 00053 #include <QxTraits/get_class_name.h> 00054 #include <QxTraits/get_base_class.h> 00055 #include <QxTraits/get_primary_key.h> 00056 00057 namespace qx { 00058 00063 template <class T> 00064 void register_class(T & t) { Q_UNUSED(t); qAssert(false); }; 00065 00070 template <class T> 00071 class QxClass : public IxClass, public QxSingleton< QxClass<T> > 00072 { 00073 00074 friend class QxSingleton< QxClass<T> >; 00075 00076 public: 00077 00078 typedef typename qx::trait::get_primary_key<T>::type type_primary_key; 00079 typedef typename qx::trait::get_base_class<T>::type type_base_class; 00080 typedef IxFunction::type_any_params type_any_params; 00081 00082 enum { is_valid_base_class = ((! boost::is_same<type_base_class, T>::value) && (boost::is_base_of<type_base_class, T>::value || boost::is_same<type_base_class, qx::trait::no_base_class_defined>::value)) }; 00083 00084 protected: 00085 00086 QMutex m_oMutexClass; 00087 00088 protected: 00089 00090 QxClass() : IxClass(), QxSingleton< QxClass<T> >(QString("qx::QxClass_") + qx::trait::get_class_name<T>::get_xml_tag()) { init(); } 00091 virtual ~QxClass() { ; } 00092 00093 public: 00094 00095 inline QxDataMemberX<T> * dataMemberX() const { return static_cast<QxDataMemberX<T> *>(m_pDataMemberX); } 00096 inline IxFunctionX * fctMemberX() const { return m_pFctMemberX.get(); } 00097 00098 IxDataMember * id(type_primary_key T::* pDataMemberId, const QString & sKey); 00099 IxDataMember * id(type_primary_key T::* pDataMemberId, const QString & sKey, long lVersion); 00100 IxDataMember * id(const QString & sKey, long lVersion); 00101 IxDataMember * data(const QString & sKey, long lVersion); 00102 00103 template <typename V, typename U> IxDataMember * data(V U::* pData, const QString & sKey); 00104 template <typename V, typename U> IxDataMember * data(V U::* pData, const QString & sKey, long lVersion); 00105 template <typename V, typename U> IxDataMember * data(V U::* pData, const QString & sKey, long lVersion, bool bSerialize); 00106 template <typename V, typename U> IxDataMember * data(V U::* pData, const QString & sKey, long lVersion, bool bSerialize, bool bDao); 00107 00108 template <typename V, typename U> IxSqlRelation * relationOneToOne(V U::* pData, const QString & sKey); 00109 template <typename V, typename U> IxSqlRelation * relationOneToOne(V U::* pData, const QString & sKey, long lVersion); 00110 template <typename V, typename U> IxSqlRelation * relationManyToOne(V U::* pData, const QString & sKey); 00111 template <typename V, typename U> IxSqlRelation * relationManyToOne(V U::* pData, const QString & sKey, long lVersion); 00112 template <typename V, typename U> IxSqlRelation * relationOneToMany(V U::* pData, const QString & sKey, const QString & sForeignKey); 00113 template <typename V, typename U> IxSqlRelation * relationOneToMany(V U::* pData, const QString & sKey, const QString & sForeignKey, long lVersion); 00114 template <typename V, typename U> IxSqlRelation * relationManyToMany(V U::* pData, const QString & sKey, const QString & sExtraTable, const QString & sForeignKeyOwner, const QString & sForeignKeyDataType); 00115 template <typename V, typename U> IxSqlRelation * relationManyToMany(V U::* pData, const QString & sKey, const QString & sExtraTable, const QString & sForeignKeyOwner, const QString & sForeignKeyDataType, long lVersion); 00116 00117 template <typename R> IxFunction * fct_0(const typename QxFunction_0<T, R>::type_fct & fct, const QString & sKey); 00118 template <typename R, typename P1> IxFunction * fct_1(const typename QxFunction_1<T, R, P1>::type_fct & fct, const QString & sKey); 00119 template <typename R, typename P1, typename P2> IxFunction * fct_2(const typename QxFunction_2<T, R, P1, P2>::type_fct & fct, const QString & sKey); 00120 template <typename R, typename P1, typename P2, typename P3> IxFunction * fct_3(const typename QxFunction_3<T, R, P1, P2, P3>::type_fct & fct, const QString & sKey); 00121 template <typename R, typename P1, typename P2, typename P3, typename P4> IxFunction * fct_4(const typename QxFunction_4<T, R, P1, P2, P3, P4>::type_fct & fct, const QString & sKey); 00122 template <typename R, typename P1, typename P2, typename P3, typename P4, typename P5> IxFunction * fct_5(const typename QxFunction_5<T, R, P1, P2, P3, P4, P5>::type_fct & fct, const QString & sKey); 00123 template <typename R, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6> IxFunction * fct_6(const typename QxFunction_6<T, R, P1, P2, P3, P4, P5, P6>::type_fct & fct, const QString & sKey); 00124 template <typename R, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7> IxFunction * fct_7(const typename QxFunction_7<T, R, P1, P2, P3, P4, P5, P6, P7>::type_fct & fct, const QString & sKey); 00125 template <typename R, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7, typename P8> IxFunction * fct_8(const typename QxFunction_8<T, R, P1, P2, P3, P4, P5, P6, P7, P8>::type_fct & fct, const QString & sKey); 00126 template <typename R, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7, typename P8, typename P9> IxFunction * fct_9(const typename QxFunction_9<T, R, P1, P2, P3, P4, P5, P6, P7, P8, P9>::type_fct & fct, const QString & sKey); 00127 00128 static qx_bool invoke(const QString & sKey, T * pOwner, const QString & params = QString(), boost::any * ret = NULL) { return QxClass<T>::getSingleton()->invokeHelper(sKey, pOwner, params, ret); } 00129 static qx_bool invoke(const QString & sKey, T * pOwner, const type_any_params & params, boost::any * ret = NULL) { return QxClass<T>::getSingleton()->invokeHelper(sKey, pOwner, params, ret); } 00130 00131 virtual IxClass * getBaseClass() const { return (boost::is_same<type_base_class, qx::trait::no_base_class_defined>::value ? NULL : QxClass<type_base_class>::getSingleton()); } 00132 00133 private: 00134 00135 void init(); 00136 IxFunction * insertFct(IxFunction_ptr pFct, const QString & sKey); 00137 00138 void registerClass() { qx::register_class(* this); } 00139 00140 void beforeRegisterClass() 00141 { 00142 BOOST_STATIC_ASSERT(is_valid_base_class); 00143 QMutexLocker locker(& m_oMutexClass); 00144 QxClass<type_base_class>::getSingleton(); 00145 bool bNeedReg = (m_pDataMemberX && (m_pDataMemberX->count() <= 0)); 00146 bNeedReg = (bNeedReg && m_pFctMemberX && (m_pFctMemberX->count() <= 0)); 00147 if (bNeedReg) { registerClass(); } 00148 } 00149 00150 qx_bool invokeHelper(const QString & sKey, T * pOwner, const QString & params, boost::any * ret) 00151 { return ((pOwner && m_pFctMemberX && m_pFctMemberX->exist(sKey)) ? m_pFctMemberX->getByKey(sKey)->invoke(pOwner, params, ret) : QxClass<type_base_class>::invoke(sKey, dynamic_cast<type_base_class *>(pOwner), params, ret)); } 00152 00153 qx_bool invokeHelper(const QString & sKey, T * pOwner, const type_any_params & params, boost::any * ret) 00154 { return ((pOwner && m_pFctMemberX && m_pFctMemberX->exist(sKey)) ? m_pFctMemberX->getByKey(sKey)->invoke(pOwner, params, ret) : QxClass<type_base_class>::invoke(sKey, dynamic_cast<type_base_class *>(pOwner), params, ret)); } 00155 00156 }; 00157 00158 } // namespace qx 00159 00160 #include "../../inl/QxRegister/QxClass.inl" 00161 00162 #endif // _QX_CLASS_H_