| QxOrm 1.2.9 C++ Object Relational Mapping library

- Main Page
- Modules
- Namespaces
- Classes
- Files
- Directories

- File List
- File Members

QxFunction_1.h
Go to the documentation of this file.

    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_FUNCTION_1_H_
    00033 #define _QX_FUNCTION_1_H_
    00034
    00035 #ifdef _MSC_VER
    00036 #pragma once
    00037 #endif
    00038
    00046 #include <QxFunction/IxFunction.h>
    00047 #include <QxFunction/QxParameters.h>
    00048
    00049 namespace qx {
    00050
    00055 template <class Owner, typename R, typename P1>
    00056 class QxFunction_1 : public IxFunction
    00057 {
    00058
    00059 public:
    00060
    00061    typedef boost::function<R (Owner *, P1)> type_fct;
    00062    typedef typename qx::trait::remove_attr<P1, false>::type type_P1;
    00063    QX_FUNCTION_CLASS_MEMBER_FCT(QxFunction_1);
    00064
    00065    virtual qx_bool isValidParams(const QString & params) const          { Q_UNUSED(params); return true; }
    00066    virtual qx_bool isValidParams(const type_any_params & params) const  { Q_UNUSED(params); return true; }
    00067
    00068 private:
    00069
    00070    template <class T, bool bReturnValue /* = false */>
    00071    struct QxInvokerFct
    00072    {
    00073       static inline qx_bool invoke(void * pOwner, const T & params, boost::any * ret, const QxFunction_1 * pThis)
    00074       {
    00075          QX_FUNCTION_INVOKE_START_WITH_OWNER();
    00076          QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
    00077          try { pThis->m_fct(static_cast<Owner *>(pOwner), p1); }
    00078          QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
    00079       }
    00080    };
    00081
    00082    template <class T>
    00083    struct QxInvokerFct<T, true>
    00084    {
    00085       static inline qx_bool invoke(void * pOwner, const T & params, boost::any * ret, const QxFunction_1 * pThis)
    00086       {
    00087          QX_FUNCTION_INVOKE_START_WITH_OWNER();
    00088          QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
    00089          try { R retTmp = pThis->m_fct(static_cast<Owner *>(pOwner), p1); if (ret) { (* ret) = boost::any(retTmp); } }
    00090          QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
    00091       }
    00092    };
    00093
    00094 };
    00095
    00096 template <typename R, typename P1>
    00097 class QxFunction_1<void, R, P1> : public IxFunction
    00098 {
    00099
    00100 public:
    00101
    00102    typedef boost::function<R (P1)> type_fct;
    00103    typedef typename qx::trait::remove_attr<P1, false>::type type_P1;
    00104    QX_FUNCTION_CLASS_FCT(QxFunction_1);
    00105
    00106    virtual qx_bool isValidParams(const QString & params) const          { Q_UNUSED(params); return true; }
    00107    virtual qx_bool isValidParams(const type_any_params & params) const  { Q_UNUSED(params); return true; }
    00108
    00109 private:
    00110
    00111    template <class T, bool bReturnValue /* = false */>
    00112    struct QxInvokerFct
    00113    {
    00114       static inline qx_bool invoke(const T & params, boost::any * ret, const QxFunction_1 * pThis)
    00115       {
    00116          QX_FUNCTION_INVOKE_START_WITHOUT_OWNER();
    00117          QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
    00118          try { pThis->m_fct(p1); }
    00119          QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
    00120       }
    00121    };
    00122
    00123    template <class T>
    00124    struct QxInvokerFct<T, true>
    00125    {
    00126       static inline qx_bool invoke(const T & params, boost::any * ret, const QxFunction_1 * pThis)
    00127       {
    00128          QX_FUNCTION_INVOKE_START_WITHOUT_OWNER();
    00129          QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
    00130          try { R retTmp = pThis->m_fct(p1); if (ret) { (* ret) = boost::any(retTmp); } }
    00131          QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
    00132       }
    00133    };
    00134
    00135 };
    00136
    00137 namespace function {
    00138
    00139 template <class Owner, typename R, typename P1>
    00140 IxFunction_ptr bind_fct_1(const typename QxFunction_1<Owner, R, P1>::type_fct & fct)
    00141 {
    00142    typedef boost::is_same<Owner, void> qx_verify_owner_tmp;
    00143    BOOST_STATIC_ASSERT(qx_verify_owner_tmp::value);
    00144    IxFunction_ptr ptr; ptr.reset(new QxFunction_1<void, R, P1>(fct));
    00145    return ptr;
    00146 }
    00147
    00148 template <class Owner, typename R, typename P1>
    00149 IxFunction_ptr bind_member_fct_1(const typename QxFunction_1<Owner, R, P1>::type_fct & fct)
    00150 {
    00151    typedef boost::is_same<Owner, void> qx_verify_owner_tmp;
    00152    BOOST_STATIC_ASSERT(! qx_verify_owner_tmp::value);
    00153    IxFunction_ptr ptr; ptr.reset(new QxFunction_1<Owner, R, P1>(fct));
    00154    return ptr;
    00155 }
    00156
    00157 } // namespace function
    00158 } // namespace qx
    00159
    00160 #endif // _QX_FUNCTION_1_H_