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QxOrm
1.2.8
C++ Object Relational Mapping library
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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_FUNCTION_2_H_ 00033 #define _QX_FUNCTION_2_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, typename P2> 00056 class QxFunction_2 : public IxFunction 00057 { 00058 00059 public: 00060 00061 typedef boost::function<R (Owner *, P1, P2)> type_fct; 00062 typedef typename qx::trait::remove_attr<P1, false>::type type_P1; 00063 typedef typename qx::trait::remove_attr<P2, false>::type type_P2; 00064 QX_FUNCTION_CLASS_MEMBER_FCT(QxFunction_2); 00065 00066 virtual qx_bool isValidParams(const QString & params) const { Q_UNUSED(params); return true; } 00067 virtual qx_bool isValidParams(const type_any_params & params) const { Q_UNUSED(params); return true; } 00068 00069 private: 00070 00071 template <class T, bool bReturnValue /* = false */> 00072 struct QxInvokerFct 00073 { 00074 static inline qx_bool invoke(void * pOwner, const T & params, boost::any * ret, const QxFunction_2 * pThis) 00075 { 00076 QX_FUNCTION_INVOKE_START_WITH_OWNER(); 00077 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00078 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2); 00079 try { pThis->m_fct(static_cast<Owner *>(pOwner), p1, p2); } 00080 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00081 } 00082 }; 00083 00084 template <class T> 00085 struct QxInvokerFct<T, true> 00086 { 00087 static inline qx_bool invoke(void * pOwner, const T & params, boost::any * ret, const QxFunction_2 * pThis) 00088 { 00089 QX_FUNCTION_INVOKE_START_WITH_OWNER(); 00090 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00091 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2); 00092 try { R retTmp = pThis->m_fct(static_cast<Owner *>(pOwner), p1, p2); if (ret) { (* ret) = boost::any(retTmp); } } 00093 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00094 } 00095 }; 00096 00097 }; 00098 00099 template <typename R, typename P1, typename P2> 00100 class QxFunction_2<void, R, P1, P2> : public IxFunction 00101 { 00102 00103 public: 00104 00105 typedef boost::function<R (P1, P2)> type_fct; 00106 typedef typename qx::trait::remove_attr<P1, false>::type type_P1; 00107 typedef typename qx::trait::remove_attr<P2, false>::type type_P2; 00108 QX_FUNCTION_CLASS_FCT(QxFunction_2); 00109 00110 virtual qx_bool isValidParams(const QString & params) const { Q_UNUSED(params); return true; } 00111 virtual qx_bool isValidParams(const type_any_params & params) const { Q_UNUSED(params); return true; } 00112 00113 private: 00114 00115 template <class T, bool bReturnValue /* = false */> 00116 struct QxInvokerFct 00117 { 00118 static inline qx_bool invoke(const T & params, boost::any * ret, const QxFunction_2 * pThis) 00119 { 00120 QX_FUNCTION_INVOKE_START_WITHOUT_OWNER(); 00121 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00122 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2); 00123 try { pThis->m_fct(p1, p2); } 00124 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00125 } 00126 }; 00127 00128 template <class T> 00129 struct QxInvokerFct<T, true> 00130 { 00131 static inline qx_bool invoke(const T & params, boost::any * ret, const QxFunction_2 * pThis) 00132 { 00133 QX_FUNCTION_INVOKE_START_WITHOUT_OWNER(); 00134 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00135 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2); 00136 try { R retTmp = pThis->m_fct(p1, p2); if (ret) { (* ret) = boost::any(retTmp); } } 00137 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00138 } 00139 }; 00140 00141 }; 00142 00143 namespace function { 00144 00145 template <class Owner, typename R, typename P1, typename P2> 00146 IxFunction_ptr bind_fct_2(const typename QxFunction_2<Owner, R, P1, P2>::type_fct & fct) 00147 { 00148 typedef boost::is_same<Owner, void> qx_verify_owner_tmp; 00149 BOOST_STATIC_ASSERT(qx_verify_owner_tmp::value); 00150 IxFunction_ptr ptr; ptr.reset(new QxFunction_2<void, R, P1, P2>(fct)); 00151 return ptr; 00152 } 00153 00154 template <class Owner, typename R, typename P1, typename P2> 00155 IxFunction_ptr bind_member_fct_2(const typename QxFunction_2<Owner, R, P1, P2>::type_fct & fct) 00156 { 00157 typedef boost::is_same<Owner, void> qx_verify_owner_tmp; 00158 BOOST_STATIC_ASSERT(! qx_verify_owner_tmp::value); 00159 IxFunction_ptr ptr; ptr.reset(new QxFunction_2<Owner, R, P1, P2>(fct)); 00160 return ptr; 00161 } 00162 00163 } // namespace function 00164 } // namespace qx 00165 00166 #endif // _QX_FUNCTION_2_H_