QxOrm 1.1.6
C++ Object Relational Mapping library
QxClass.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 :
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 
00101    template <typename V, typename U> IxDataMember * data(V U::* pData, const QString & sKey);
00102    template <typename V, typename U> IxDataMember * data(V U::* pData, const QString & sKey, long lVersion);
00103    template <typename V, typename U> IxDataMember * data(V U::* pData, const QString & sKey, long lVersion, bool bSerialize);
00104    template <typename V, typename U> IxDataMember * data(V U::* pData, const QString & sKey, long lVersion, bool bSerialize, bool bDao);
00105 
00106    template <typename V, typename U> IxSqlRelation * relationOneToOne(V U::* pData, const QString & sKey);
00107    template <typename V, typename U> IxSqlRelation * relationOneToOne(V U::* pData, const QString & sKey, long lVersion);
00108    template <typename V, typename U> IxSqlRelation * relationManyToOne(V U::* pData, const QString & sKey);
00109    template <typename V, typename U> IxSqlRelation * relationManyToOne(V U::* pData, const QString & sKey, long lVersion);
00110    template <typename V, typename U> IxSqlRelation * relationOneToMany(V U::* pData, const QString & sKey, const QString & sForeignKey);
00111    template <typename V, typename U> IxSqlRelation * relationOneToMany(V U::* pData, const QString & sKey, const QString & sForeignKey, long lVersion);
00112    template <typename V, typename U> IxSqlRelation * relationManyToMany(V U::* pData, const QString & sKey, const QString & sExtraTable, const QString & sForeignKeyOwner, const QString & sForeignKeyDataType);
00113    template <typename V, typename U> IxSqlRelation * relationManyToMany(V U::* pData, const QString & sKey, const QString & sExtraTable, const QString & sForeignKeyOwner, const QString & sForeignKeyDataType, long lVersion);
00114 
00115    template <typename R> IxFunction * fct_0(const typename QxFunction_0<T, R>::type_fct & fct, const QString & sKey);
00116    template <typename R, typename P1> IxFunction * fct_1(const typename QxFunction_1<T, R, P1>::type_fct & fct, const QString & sKey);
00117    template <typename R, typename P1, typename P2> IxFunction * fct_2(const typename QxFunction_2<T, R, P1, P2>::type_fct & fct, const QString & sKey);
00118    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);
00119    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);
00120    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);
00121    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);
00122    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);
00123    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);
00124    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);
00125 
00126    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); }
00127    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); }
00128 
00129 private:
00130 
00131    void init();
00132    IxFunction * insertFct(IxFunction_ptr pFct, const QString & sKey);
00133 
00134    void registerClass() { qx::register_class(* this); }
00135 
00136    void beforeRegisterClass()
00137    {
00138       BOOST_STATIC_ASSERT(is_valid_base_class);
00139       QMutexLocker locker(& m_oMutexClass);
00140       QxClass<type_base_class>::getSingleton();
00141       bool bNeedReg = (m_pDataMemberX && (m_pDataMemberX->count() <= 0));
00142       bNeedReg = (bNeedReg && m_pFctMemberX && (m_pFctMemberX->count() <= 0));
00143       if (bNeedReg) { registerClass(); }
00144    }
00145 
00146    qx_bool invokeHelper(const QString & sKey, T * pOwner, const QString & params, boost::any * ret)
00147    { 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)); }
00148 
00149    qx_bool invokeHelper(const QString & sKey, T * pOwner, const type_any_params & params, boost::any * ret)
00150    { 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)); }
00151 
00152 };
00153 
00154 } // namespace qx
00155 
00156 #include "../../inl/QxRegister/QxClass.inl"
00157 
00158 #endif // _QX_CLASS_H_
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