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QxOrm 1.1.8
C++ Object Relational Mapping library
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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_FUNCTION_1_H_ 00027 #define _QX_FUNCTION_1_H_ 00028 00029 #ifdef _MSC_VER 00030 #pragma once 00031 #endif 00032 00040 #include <QxFunction/IxFunction.h> 00041 #include <QxFunction/QxParameters.h> 00042 00043 namespace qx { 00044 00049 template <class Owner, typename R, typename P1> 00050 class QxFunction_1 : public IxFunction 00051 { 00052 00053 public: 00054 00055 typedef boost::function<R (Owner *, P1)> type_fct; 00056 typedef typename qx::trait::remove_attr<P1, false>::type type_P1; 00057 QX_FUNCTION_CLASS_MEMBER_FCT(QxFunction_1); 00058 00059 virtual qx_bool isValidParams(const QString & params) const { Q_UNUSED(params); return true; } 00060 virtual qx_bool isValidParams(const type_any_params & params) const { Q_UNUSED(params); return true; } 00061 00062 private: 00063 00064 template <class T, bool bReturnValue /* = false */> 00065 struct QxInvokerFct 00066 { 00067 static inline qx_bool invoke(void * pOwner, const T & params, boost::any * ret, const QxFunction_1 * pThis) 00068 { 00069 QX_FUNCTION_INVOKE_START_WITH_OWNER(); 00070 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00071 try { pThis->m_fct(static_cast<Owner *>(pOwner), p1); } 00072 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00073 } 00074 }; 00075 00076 template <class T> 00077 struct QxInvokerFct<T, true> 00078 { 00079 static inline qx_bool invoke(void * pOwner, const T & params, boost::any * ret, const QxFunction_1 * pThis) 00080 { 00081 QX_FUNCTION_INVOKE_START_WITH_OWNER(); 00082 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00083 try { R retTmp = pThis->m_fct(static_cast<Owner *>(pOwner), p1); if (ret) { (* ret) = boost::any(retTmp); } } 00084 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00085 } 00086 }; 00087 00088 }; 00089 00090 template <typename R, typename P1> 00091 class QxFunction_1<void, R, P1> : public IxFunction 00092 { 00093 00094 public: 00095 00096 typedef boost::function<R (P1)> type_fct; 00097 typedef typename qx::trait::remove_attr<P1, false>::type type_P1; 00098 QX_FUNCTION_CLASS_FCT(QxFunction_1); 00099 00100 virtual qx_bool isValidParams(const QString & params) const { Q_UNUSED(params); return true; } 00101 virtual qx_bool isValidParams(const type_any_params & params) const { Q_UNUSED(params); return true; } 00102 00103 private: 00104 00105 template <class T, bool bReturnValue /* = false */> 00106 struct QxInvokerFct 00107 { 00108 static inline qx_bool invoke(const T & params, boost::any * ret, const QxFunction_1 * pThis) 00109 { 00110 QX_FUNCTION_INVOKE_START_WITHOUT_OWNER(); 00111 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00112 try { pThis->m_fct(p1); } 00113 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00114 } 00115 }; 00116 00117 template <class T> 00118 struct QxInvokerFct<T, true> 00119 { 00120 static inline qx_bool invoke(const T & params, boost::any * ret, const QxFunction_1 * pThis) 00121 { 00122 QX_FUNCTION_INVOKE_START_WITHOUT_OWNER(); 00123 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00124 try { R retTmp = pThis->m_fct(p1); if (ret) { (* ret) = boost::any(retTmp); } } 00125 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00126 } 00127 }; 00128 00129 }; 00130 00131 namespace function { 00132 00133 template <class Owner, typename R, typename P1> 00134 IxFunction_ptr bind_fct_1(const typename QxFunction_1<Owner, R, P1>::type_fct & fct) 00135 { 00136 typedef boost::is_same<Owner, void> qx_verify_owner_tmp; 00137 BOOST_STATIC_ASSERT(qx_verify_owner_tmp::value); 00138 IxFunction_ptr ptr; ptr.reset(new QxFunction_1<void, R, P1>(fct)); 00139 return ptr; 00140 } 00141 00142 template <class Owner, typename R, typename P1> 00143 IxFunction_ptr bind_member_fct_1(const typename QxFunction_1<Owner, R, P1>::type_fct & fct) 00144 { 00145 typedef boost::is_same<Owner, void> qx_verify_owner_tmp; 00146 BOOST_STATIC_ASSERT(! qx_verify_owner_tmp::value); 00147 IxFunction_ptr ptr; ptr.reset(new QxFunction_1<Owner, R, P1>(fct)); 00148 return ptr; 00149 } 00150 00151 } // namespace function 00152 } // namespace qx 00153 00154 #endif // _QX_FUNCTION_1_H_