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QxClass.h
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    00001 /****************************************************************************
    00002 **
    00003 ** https://www.qxorm.com/
    00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
    00005 **
    00006 ** This file is part of the QxOrm library
    00007 **
    00008 ** This software is provided 'as-is', without any express or implied
    00009 ** warranty. In no event will the authors be held liable for any
    00010 ** damages arising from the use of this software
    00011 **
    00012 ** Commercial Usage
    00013 ** Licensees holding valid commercial QxOrm licenses may use this file in
    00014 ** accordance with the commercial license agreement provided with the
    00015 ** Software or, alternatively, in accordance with the terms contained in
    00016 ** a written agreement between you and Lionel Marty
    00017 **
    00018 ** GNU General Public License Usage
    00019 ** Alternatively, this file may be used under the terms of the GNU
    00020 ** General Public License version 3.0 as published by the Free Software
    00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
    00022 ** packaging of this file. Please review the following information to
    00023 ** ensure the GNU General Public License version 3.0 requirements will be
    00024 ** met : http://www.gnu.org/copyleft/gpl.html
    00025 **
    00026 ** If you are unsure which license is appropriate for your use, or
    00027 ** if you have questions regarding the use of this file, please contact :
    00028 ** contact@qxorm.com
    00029 **
    00030 ****************************************************************************/
    00031
    00032 #ifndef _QX_CLASS_H_
    00033 #define _QX_CLASS_H_
    00034
    00035 #ifdef _MSC_VER
    00036 #pragma once
    00037 #endif
    00038
    00046 #include <QxRegister/IxClass.h>
    00047
    00048 #include <QxDataMember/QxDataMemberX.h>
    00049
    00050 #include <QxFunction/QxFunctionInclude.h>
    00051
    00052 #include <QxSingleton/QxSingleton.h>
    00053
    00054 #include <QxTraits/get_class_name.h>
    00055 #include <QxTraits/get_base_class.h>
    00056 #include <QxTraits/get_primary_key.h>
    00057
    00058 #include <QxValidator/QxValidatorX.h>
    00059
    00060 namespace qx {
    00061
    00062 namespace trait {
    00063 template <typename T> struct is_ix_persistable;
    00064 } // namespace trait
    00065
    00070 template <class T>
    00071 void register_class(T & t) { Q_UNUSED(t); qAssert(false); };
    00072
    00077 template <class T>
    00078 class QxClass : public IxClass, public QxSingleton< QxClass<T> >
    00079 {
    00080
    00081    friend class QxSingleton< QxClass<T> >;
    00082
    00083 public:
    00084
    00085    typedef typename qx::trait::get_primary_key<T>::type type_primary_key;
    00086    typedef typename qx::trait::get_base_class<T>::type type_base_class;
    00087    typedef IxFunction::type_any_params type_any_params;
    00088
    00089    enum { is_valid_base_class = ((! std::is_same<type_base_class, T>::value) && (std::is_base_of<type_base_class, T>::value || std::is_same<type_base_class, qx::trait::no_base_class_defined>::value)) };
    00090
    00091 protected:
    00092
    00093    QMutex m_oMutexClass;
    00094
    00095 protected:
    00096
    00097    QxClass() : IxClass(), QxSingleton< QxClass<T> >(QString("qx::QxClass_") + qx::trait::get_class_name<T>::get_xml_tag()) { init(); }
    00098    virtual ~QxClass() { ; }
    00099
    00100 public:
    00101
    00102    QxDataMemberX<T> * dataMemberX() const { return static_cast<QxDataMemberX<T> *>(this->getDataMemberX()); }
    00103    IxFunctionX * fctMemberX() const       { return this->getFctMemberX(); }
    00104    IxFunctionX * fctStaticX() const       { return this->getFctStaticX(); }
    00105
    00106    IxDataMember * id(type_primary_key T::* pDataMemberId, const QString & sKey, long lVersion = 0);
    00107    IxDataMember * id(const QString & sKey, long lVersion);
    00108    IxDataMember * data(const QString & sKey, long lVersion);
    00109
    00110    template <typename V, typename U> IxDataMember * data(V U::* pData, const QString & sKey, long lVersion = 0, bool bSerialize = true, bool bDao = true);
    00111    template <typename V, typename U> IxSqlRelation * relationOneToOne(V U::* pData, const QString & sKey, long lVersion = 0);
    00112    template <typename V, typename U> IxSqlRelation * relationManyToOne(V U::* pData, const QString & sKey, long lVersion = 0);
    00113    template <typename V, typename U> IxSqlRelation * relationOneToMany(V U::* pData, const QString & sKey, const QString & sForeignKey, long lVersion = 0);
    00114    template <typename V, typename U> IxSqlRelation * relationManyToMany(V U::* pData, const QString & sKey, const QString & sExtraTable, const QString & sForeignKeyOwner, const QString & sForeignKeyDataType, long lVersion = 0);
    00115
    00116    template <typename V, typename U> IxDataMember * pimpl(V U::* pData, const QString & sKey = QString("_PIMPL_"));
    00117    template <typename U> IxDataMember * id(type_primary_key U::* pDataMemberId, const QString & sKey, long lVersion, IxDataMember * pImpl);
    00118    template <typename V, typename U> IxDataMember * data(V U::* pData, const QString & sKey, long lVersion, bool bSerialize, bool bDao, IxDataMember * pImpl);
    00119    template <typename V, typename U> IxSqlRelation * relationOneToOne(V U::* pData, const QString & sKey, long lVersion, IxDataMember * pImpl);
    00120    template <typename V, typename U> IxSqlRelation * relationManyToOne(V U::* pData, const QString & sKey, long lVersion, IxDataMember * pImpl);
    00121    template <typename V, typename U> IxSqlRelation * relationOneToMany(V U::* pData, const QString & sKey, const QString & sForeignKey, long lVersion, IxDataMember * pImpl);
    00122    template <typename V, typename U> IxSqlRelation * relationManyToMany(V U::* pData, const QString & sKey, const QString & sExtraTable, const QString & sForeignKeyOwner, const QString & sForeignKeyDataType, long lVersion, IxDataMember * pImpl);
    00123
    00124    template <typename R> IxFunction * fct_0(const typename QxFunction_0<T, R>::type_fct & fct, const QString & sKey);
    00125    template <typename R, typename P1> IxFunction * fct_1(const typename QxFunction_1<T, R, P1>::type_fct & fct, const QString & sKey);
    00126    template <typename R, typename P1, typename P2> IxFunction * fct_2(const typename QxFunction_2<T, R, P1, P2>::type_fct & fct, const QString & sKey);
    00127    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);
    00128    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);
    00129    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);
    00130    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);
    00131    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);
    00132    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);
    00133    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);
    00134
    00135    template <typename R> IxFunction * fctStatic_0(const typename QxFunction_0<void, R>::type_fct & fct, const QString & sKey);
    00136    template <typename R, typename P1> IxFunction * fctStatic_1(const typename QxFunction_1<void, R, P1>::type_fct & fct, const QString & sKey);
    00137    template <typename R, typename P1, typename P2> IxFunction * fctStatic_2(const typename QxFunction_2<void, R, P1, P2>::type_fct & fct, const QString & sKey);
    00138    template <typename R, typename P1, typename P2, typename P3> IxFunction * fctStatic_3(const typename QxFunction_3<void, R, P1, P2, P3>::type_fct & fct, const QString & sKey);
    00139    template <typename R, typename P1, typename P2, typename P3, typename P4> IxFunction * fctStatic_4(const typename QxFunction_4<void, R, P1, P2, P3, P4>::type_fct & fct, const QString & sKey);
    00140    template <typename R, typename P1, typename P2, typename P3, typename P4, typename P5> IxFunction * fctStatic_5(const typename QxFunction_5<void, R, P1, P2, P3, P4, P5>::type_fct & fct, const QString & sKey);
    00141    template <typename R, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6> IxFunction * fctStatic_6(const typename QxFunction_6<void, R, P1, P2, P3, P4, P5, P6>::type_fct & fct, const QString & sKey);
    00142    template <typename R, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7> IxFunction * fctStatic_7(const typename QxFunction_7<void, R, P1, P2, P3, P4, P5, P6, P7>::type_fct & fct, const QString & sKey);
    00143    template <typename R, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7, typename P8> IxFunction * fctStatic_8(const typename QxFunction_8<void, R, P1, P2, P3, P4, P5, P6, P7, P8>::type_fct & fct, const QString & sKey);
    00144    template <typename R, typename P1, typename P2, typename P3, typename P4, typename P5, typename P6, typename P7, typename P8, typename P9> IxFunction * fctStatic_9(const typename QxFunction_9<void, R, P1, P2, P3, P4, P5, P6, P7, P8, P9>::type_fct & fct, const QString & sKey);
    00145
    00146    static qx_bool invoke(const QString & sKey, T * pOwner, const QString & params = QString(), qx::any * ret = NULL) { IxFunctionX * pFctX = QxClass<T>::getSingleton()->fctMemberX(); IxFunction_ptr pFct = ((pFctX && pFctX->exist(sKey)) ? pFctX->getByKey(sKey) : IxFunction_ptr()); return invokeHelper<T, type_base_class, 0>::invoke(sKey, pOwner, params, ret, pFct); }
    00147    static qx_bool invoke(const QString & sKey, T * pOwner, const type_any_params & params, qx::any * ret = NULL)     { IxFunctionX * pFctX = QxClass<T>::getSingleton()->fctMemberX(); IxFunction_ptr pFct = ((pFctX && pFctX->exist(sKey)) ? pFctX->getByKey(sKey) : IxFunction_ptr()); return invokeHelper<T, type_base_class, 0>::invoke(sKey, pOwner, params, ret, pFct); }
    00148    static qx_bool invokeStatic(const QString & sKey, const QString & params = QString(), qx::any * ret = NULL)       { IxFunctionX * pFctX = QxClass<T>::getSingleton()->fctStaticX(); IxFunction_ptr pFct = ((pFctX && pFctX->exist(sKey)) ? pFctX->getByKey(sKey) : IxFunction_ptr()); return invokeHelper<T, type_base_class, 0>::invoke(sKey, params, ret, pFct); }
    00149    static qx_bool invokeStatic(const QString & sKey, const type_any_params & params, qx::any * ret = NULL)           { IxFunctionX * pFctX = QxClass<T>::getSingleton()->fctStaticX(); IxFunction_ptr pFct = ((pFctX && pFctX->exist(sKey)) ? pFctX->getByKey(sKey) : IxFunction_ptr()); return invokeHelper<T, type_base_class, 0>::invoke(sKey, params, ret, pFct); }
    00150
    00151    virtual bool isAbstract() const
    00152    { return std::is_abstract<T>::value; }
    00153
    00154    virtual bool implementIxPersistable() const
    00155    { return implementIxPersistable_Helper<T, 0>::get(); }
    00156
    00157 #ifndef _QX_NO_RTTI
    00158    virtual const std::type_info & typeInfo() const
    00159    { return typeid(T); }
    00160 #endif // _QX_NO_RTTI
    00161
    00162    virtual IxClass * getBaseClass() const
    00163    { return (std::is_same<type_base_class, qx::trait::no_base_class_defined>::value ? NULL : QxClass<type_base_class>::getSingleton()); }
    00164
    00165 #if _QX_SUPPORT_COVARIANT_RETURN_TYPE
    00166    virtual QxValidatorX<T> * getAllValidator()
    00167    {
    00168       if (! this->getAllValidatorRef()) { this->getAllValidatorRef().reset(new QxValidatorX<T>()); IxClass::getAllValidator(); }
    00169       return static_cast<QxValidatorX<T> *>(this->getAllValidatorRef().get());
    00170    }
    00171 #else // _QX_SUPPORT_COVARIANT_RETURN_TYPE
    00172    virtual IxValidatorX * getAllValidator()
    00173    {
    00174       if (! this->getAllValidatorRef()) { this->getAllValidatorRef().reset(new QxValidatorX<T>()); IxClass::getAllValidator(); }
    00175       return this->getAllValidatorRef().get();
    00176    }
    00177 #endif // _QX_SUPPORT_COVARIANT_RETURN_TYPE
    00178
    00179 private:
    00180
    00181    void init();
    00182    IxFunction * insertFct(IxFunction_ptr pFct, const QString & sKey);
    00183    IxFunction * insertFctStatic(IxFunction_ptr pFct, const QString & sKey);
    00184
    00185    void registerClass() { qx::register_class< QxClass<T> >(* this); }
    00186
    00187    void beforeRegisterClass()
    00188    {
    00189       static_assert(is_valid_base_class, "is_valid_base_class");
    00190       QMutexLocker locker(& m_oMutexClass);
    00191       QxClass<type_base_class>::getSingleton();
    00192       bool bNeedReg = (! this->isRegistered());
    00193       this->setRegistered(true);
    00194       if (bNeedReg) { registerClass(); }
    00195    }
    00196
    00197    template <typename U, typename V, int dummy>
    00198    struct invokeHelper
    00199    {
    00200       static qx_bool invoke(const QString & sKey, U * pOwner, const QString & params, qx::any * ret, IxFunction_ptr pFct)
    00201       { return ((pOwner && pFct) ? pFct->invoke(pOwner, params, ret) : QxClass<V>::invoke(sKey, static_cast<V *>(pOwner), params, ret)); }
    00202
    00203       static qx_bool invoke(const QString & sKey, U * pOwner, const type_any_params & params, qx::any * ret, IxFunction_ptr pFct)
    00204       { return ((pOwner && pFct) ? pFct->invoke(pOwner, params, ret) : QxClass<V>::invoke(sKey, static_cast<V *>(pOwner), params, ret)); }
    00205
    00206       static qx_bool invoke(const QString & sKey, const QString & params, qx::any * ret, IxFunction_ptr pFct)
    00207       { return (pFct ? pFct->invoke(params, ret) : QxClass<V>::invokeStatic(sKey, params, ret)); }
    00208
    00209       static qx_bool invoke(const QString & sKey, const type_any_params & params, qx::any * ret, IxFunction_ptr pFct)
    00210       { return (pFct ? pFct->invoke(params, ret) : QxClass<V>::invokeStatic(sKey, params, ret)); }
    00211    };
    00212
    00213    template <typename U, int dummy>
    00214    struct invokeHelper<U, qx::trait::no_base_class_defined, dummy>
    00215    {
    00216       static qx_bool invoke(const QString & sKey, U * pOwner, const QString & params, qx::any * ret, IxFunction_ptr pFct)
    00217       { Q_UNUSED(sKey); return ((pOwner && pFct) ? pFct->invoke(pOwner, params, ret) : qx_bool(false)); }
    00218
    00219       static qx_bool invoke(const QString & sKey, U * pOwner, const type_any_params & params, qx::any * ret, IxFunction_ptr pFct)
    00220       { Q_UNUSED(sKey); return ((pOwner && pFct) ? pFct->invoke(pOwner, params, ret) : qx_bool(false)); }
    00221
    00222       static qx_bool invoke(const QString & sKey, const QString & params, qx::any * ret, IxFunction_ptr pFct)
    00223       { Q_UNUSED(sKey); return (pFct ? pFct->invoke(params, ret) : qx_bool(false)); }
    00224
    00225       static qx_bool invoke(const QString & sKey, const type_any_params & params, qx::any * ret, IxFunction_ptr pFct)
    00226       { Q_UNUSED(sKey); return (pFct ? pFct->invoke(params, ret) : qx_bool(false)); }
    00227    };
    00228
    00229    template <int dummy>
    00230    struct invokeHelper<qx::trait::no_base_class_defined, qx::trait::no_base_class_defined, dummy>
    00231    {
    00232       static qx_bool invoke(const QString & sKey, qx::trait::no_base_class_defined * pOwner, const QString & params, qx::any * ret, IxFunction_ptr pFct)
    00233       { Q_UNUSED(sKey); Q_UNUSED(pOwner); Q_UNUSED(params); Q_UNUSED(ret); Q_UNUSED(pFct); return qx_bool(false); }
    00234
    00235       static qx_bool invoke(const QString & sKey, qx::trait::no_base_class_defined * pOwner, const type_any_params & params, qx::any * ret, IxFunction_ptr pFct)
    00236       { Q_UNUSED(sKey); Q_UNUSED(pOwner); Q_UNUSED(params); Q_UNUSED(ret); Q_UNUSED(pFct); return qx_bool(false); }
    00237
    00238       static qx_bool invoke(const QString & sKey, const QString & params, qx::any * ret, IxFunction_ptr pFct)
    00239       { Q_UNUSED(sKey); Q_UNUSED(params); Q_UNUSED(ret); Q_UNUSED(pFct); return qx_bool(false); }
    00240
    00241       static qx_bool invoke(const QString & sKey, const type_any_params & params, qx::any * ret, IxFunction_ptr pFct)
    00242       { Q_UNUSED(sKey); Q_UNUSED(params); Q_UNUSED(ret); Q_UNUSED(pFct); return qx_bool(false); }
    00243    };
    00244
    00245    template <int dummy>
    00246    struct invokeHelper<QObject, qx::trait::no_base_class_defined, dummy>
    00247    {
    00248       static qx_bool invoke(const QString & sKey, QObject * pOwner, const QString & params, qx::any * ret, IxFunction_ptr pFct)
    00249       { Q_UNUSED(sKey); Q_UNUSED(pOwner); Q_UNUSED(params); Q_UNUSED(ret); Q_UNUSED(pFct); return qx_bool(false); }
    00250
    00251       static qx_bool invoke(const QString & sKey, QObject * pOwner, const type_any_params & params, qx::any * ret, IxFunction_ptr pFct)
    00252       { Q_UNUSED(sKey); Q_UNUSED(pOwner); Q_UNUSED(params); Q_UNUSED(ret); Q_UNUSED(pFct); return qx_bool(false); }
    00253
    00254       static qx_bool invoke(const QString & sKey, const QString & params, qx::any * ret, IxFunction_ptr pFct)
    00255       { Q_UNUSED(sKey); Q_UNUSED(params); Q_UNUSED(ret); Q_UNUSED(pFct); return qx_bool(false); }
    00256
    00257       static qx_bool invoke(const QString & sKey, const type_any_params & params, qx::any * ret, IxFunction_ptr pFct)
    00258       { Q_UNUSED(sKey); Q_UNUSED(params); Q_UNUSED(ret); Q_UNUSED(pFct); return qx_bool(false); }
    00259    };
    00260
    00261 private:
    00262
    00263    template <typename U, int dummy>
    00264    struct implementIxPersistable_Helper
    00265    { static bool get() { return qx::trait::is_ix_persistable<U>::value; } };
    00266
    00267    template <int dummy>
    00268    struct implementIxPersistable_Helper<qx::trait::no_base_class_defined, dummy>
    00269    { static bool get() { return false; } };
    00270
    00271    template <int dummy>
    00272    struct implementIxPersistable_Helper<QObject, dummy>
    00273    { static bool get() { return false; } };
    00274
    00275 };
    00276
    00277 } // namespace qx
    00278
    00279 #include "../../inl/QxRegister/QxClass.inl"
    00280
    00281 #endif // _QX_CLASS_H_