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QxClassX.h
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    00001 /****************************************************************************
    00002 **
    00003 ** http://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_X_H_
    00033 #define _QX_CLASS_X_H_
    00034
    00035 #ifdef _MSC_VER
    00036 #pragma once
    00037 #endif
    00038
    00046 #include <QxCommon/QxBool.h>
    00047
    00048 #include <QxRegister/IxClass.h>
    00049
    00050 #include <QxSingleton/QxSingleton.h>
    00051
    00052 #include <QxCollection/QxCollection.h>
    00053
    00054 #include <QxTraits/is_smart_ptr.h>
    00055 #include <QxTraits/get_sql_type.h>
    00056
    00057 namespace qx {
    00058
    00063 class QX_DLL_EXPORT QxClassX : public QxSingleton<QxClassX>
    00064 {
    00065
    00066    friend class QxSingleton<QxClassX>;
    00067    friend class IxClass;
    00068
    00069 public:
    00070
    00071    typedef IxFunction::type_any_params type_any_params;
    00072    typedef std::function<QString (const QVariant &, int, const unsigned int)> type_fct_save_qvariant_usertype;
    00073    typedef std::function<QVariant (const QString &, int, const unsigned int)> type_fct_load_qvariant_usertype;
    00074
    00075 protected:
    00076
    00077    QxCollection<QString, IxClass *> m_lstClass;
    00078    QHash<QString, QString> m_lstSqlTypeByClassName;
    00079    QHash<QString, QString> m_lstValidatorMessage;
    00080    type_fct_save_qvariant_usertype m_fctSaveQVariantUserType;
    00081    type_fct_load_qvariant_usertype m_fctLoadQVariantUserType;
    00082
    00083 private:
    00084
    00085    QxClassX();
    00086    virtual ~QxClassX();
    00087
    00088    QxCollection<QString, IxClass *> * getAll();
    00089    IxClass * get(const QString & sKey) const;
    00090    bool exist(const QString & sKey) const;
    00091    bool insert(const QString & sKey, IxClass * pClass);
    00092    bool remove(const QString & sKey);
    00093    void clear();
    00094    void initSqlTypeByClassName();
    00095    void initValidatorMessage();
    00096
    00097 #ifndef _QX_NO_RTTI
    00098    const std::type_info & typeInfo(const QString & sKey) const;
    00099 #endif // _QX_NO_RTTI
    00100
    00101 public:
    00102
    00103    static qx::any create(const QString & sKey);
    00104    static IxClass * getClass(const QString & sKey);
    00105    static IxDataMemberX * getDataMemberX(const QString & sKey);
    00106    static IxFunctionX * getFctMemberX(const QString & sKey);
    00107    static IxFunctionX * getFctStaticX(const QString & sKey);
    00108    static IxDataMember * getDataMember(const QString & sClassKey, const QString & sDataKey, bool bRecursive = true);
    00109    static IxFunction * getFctMember(const QString & sClassKey, const QString & sFctKey, bool bRecursive = true);
    00110    static IxFunction * getFctStatic(const QString & sClassKey, const QString & sFctKey, bool bRecursive = true);
    00111    static bool implementIxPersistable(const QString & sKey, bool bTraceIfFalse = true);
    00112
    00113    static QxCollection<QString, IxClass *> * getAllClasses();
    00114    static void registerAllClasses();
    00115    static QString dumpAllClasses();
    00116    static QString dumpSqlSchema();
    00117
    00118    static QHash<QString, QString> * getAllValidatorMessage()               { return (& QxClassX::getSingleton()->m_lstValidatorMessage); }
    00119    static QHash<QString, QString> * getAllSqlTypeByClassName()             { return (& QxClassX::getSingleton()->m_lstSqlTypeByClassName); }
    00120    static QString getSqlTypeByClassName(const QString & sClassName)        { return QxClassX::getAllSqlTypeByClassName()->value(sClassName); }
    00121
    00122 #ifndef _QX_NO_RTTI
    00123    static const std::type_info & getTypeInfo(const QString & sClassName)   { return QxClassX::getSingleton()->typeInfo(sClassName); }
    00124 #endif // _QX_NO_RTTI
    00125
    00126    static type_fct_save_qvariant_usertype getFctSaveQVariantUserType()           { return QxClassX::getSingleton()->m_fctSaveQVariantUserType; }
    00127    static type_fct_load_qvariant_usertype getFctLoadQVariantUserType()           { return QxClassX::getSingleton()->m_fctLoadQVariantUserType; }
    00128    static void setFctSaveQVariantUserType(type_fct_save_qvariant_usertype fct)   { QxClassX::getSingleton()->m_fctSaveQVariantUserType = fct; }
    00129    static void setFctLoadQVariantUserType(type_fct_load_qvariant_usertype fct)   { QxClassX::getSingleton()->m_fctLoadQVariantUserType = fct; }
    00130
    00131    template <class U>
    00132    static inline qx_bool invoke(const QString & sClassKey, const QString & sFctKey, U & pOwner, const QString & params = QString(), qx::any * ret = NULL)
    00133    {
    00134       typedef typename std::conditional< std::is_pointer<U>::value, QxClassX::invoke_ptr<U>, QxClassX::invoke_default<U> >::type type_invoke_1;
    00135       typedef typename std::conditional< qx::trait::is_smart_ptr<U>::value, QxClassX::invoke_ptr<U>, type_invoke_1 >::type type_invoke_2;
    00136       return type_invoke_2::invoke(sClassKey, sFctKey, pOwner, params, ret);
    00137    }
    00138
    00139    template <class U>
    00140    static inline qx_bool invoke(const QString & sClassKey, const QString & sFctKey, U & pOwner, const type_any_params & params, qx::any * ret = NULL)
    00141    {
    00142       typedef typename std::conditional< std::is_pointer<U>::value, QxClassX::invoke_ptr<U>, QxClassX::invoke_default<U> >::type type_invoke_1;
    00143       typedef typename std::conditional< qx::trait::is_smart_ptr<U>::value, QxClassX::invoke_ptr<U>, type_invoke_1 >::type type_invoke_2;
    00144       return type_invoke_2::invoke(sClassKey, sFctKey, pOwner, params, ret);
    00145    }
    00146
    00147    static qx_bool invokeStatic(const QString & sClassKey, const QString & sFctKey, const QString & params = QString(), qx::any * ret = NULL);
    00148    static qx_bool invokeStatic(const QString & sClassKey, const QString & sFctKey, const type_any_params & params, qx::any * ret = NULL);
    00149
    00150 private:
    00151
    00152    template <class U>
    00153    struct invoke_ptr
    00154    {
    00155       static inline qx_bool invoke(const QString & sClassKey, const QString & sFctKey, U & pOwner, const QString & params = QString(), qx::any * ret = NULL)
    00156       { return QxClassX::invokeVoidPtr(sClassKey, sFctKey, static_cast<void *>(& (* pOwner)), params, ret); }
    00157       static inline qx_bool invoke(const QString & sClassKey, const QString & sFctKey, U & pOwner, const type_any_params & params, qx::any * ret = NULL)
    00158       { return QxClassX::invokeVoidPtr(sClassKey, sFctKey, static_cast<void *>(& (* pOwner)), params, ret); }
    00159    };
    00160
    00161    template <class U>
    00162    struct invoke_default
    00163    {
    00164       static inline qx_bool invoke(const QString & sClassKey, const QString & sFctKey, U & pOwner, const QString & params = QString(), qx::any * ret = NULL)
    00165       { return QxClassX::invokeVoidPtr(sClassKey, sFctKey, static_cast<void *>(& pOwner), params, ret); }
    00166       static inline qx_bool invoke(const QString & sClassKey, const QString & sFctKey, U & pOwner, const type_any_params & params, qx::any * ret = NULL)
    00167       { return QxClassX::invokeVoidPtr(sClassKey, sFctKey, static_cast<void *>(& pOwner), params, ret); }
    00168    };
    00169
    00170    static qx_bool invokeVoidPtr(const QString & sClassKey, const QString & sFctKey, void * pOwner, const QString & params = QString(), qx::any * ret = NULL);
    00171    static qx_bool invokeVoidPtr(const QString & sClassKey, const QString & sFctKey, void * pOwner, const type_any_params & params, qx::any * ret = NULL);
    00172
    00173    static bool isValid_DataMember(IxDataMember * p);
    00174    static bool isValid_SqlRelation(IxDataMember * p);
    00175
    00176 };
    00177
    00178 } // namespace qx
    00179
    00180 QX_DLL_EXPORT_QX_SINGLETON_HPP(qx::QxClassX)
    00181
    00182 #endif // _QX_CLASS_X_H_