00001 // tutorial places class -*- C++ -*- 00002 // $Id: places.h,v 1.12 2004/05/22 17:58:18 roger Exp $ 00003 // 00004 // Copyright (C) 2003 Roger Leigh <rleigh@debian.org> 00005 // 00006 // 00007 // All rights reserved. 00008 // 00009 // Redistribution and use in source and binary forms, with or without 00010 // modification, are permitted provided that the following conditions 00011 // are met: 00012 // 00013 // * Redistributions of source code must retain the above copyright 00014 // notice, this list of conditions and the following disclaimer. 00015 // * Redistributions in binary form must reproduce the above 00016 // copyright notice, this list of conditions and the following 00017 // disclaimer in the documentation and/or other materials provided 00018 // with the distribution. 00019 // * Neither the name of the author, nor the names of other 00020 // contributors may be used to endorse or promote products derived 00021 // from this software without specific prior written permission. 00022 // 00023 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 00024 // CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 00025 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00026 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00027 // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 00028 // BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00029 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00030 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00031 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 00032 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 00033 // TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 00034 // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00035 // SUCH DAMAGE. 00036 // 00038 00039 #ifndef TUTORIAL_PLACES_H 00040 #define TUTORIAL_PLACES_H 00041 00042 #include <string> 00043 #include <vector> 00044 00045 #include <pqxxobject/field.h> 00046 #include <pqxxobject/field_proxy.h> 00047 #include <pqxxobject/row.h> 00048 #include <pqxxobject/table.h> 00049 00058 class Place : public pqxxobject::row<Place> 00059 { 00060 public: 00062 Place(); 00063 00069 Place(const std::string& name, 00070 const std::string& gridref); 00071 00073 virtual ~Place(); 00074 00079 int get_id() const; 00080 00081 pqxxobject::field_proxy_readonly< pqxxobject::field<int> > 00082 field_id(); 00083 00088 const std::string& get_name() const; 00089 00094 void set_name(const std::string& name); 00095 00096 pqxxobject::field_proxy< pqxxobject::field<std::string> > 00097 field_name(); 00098 00103 const std::string& get_gridref() const; 00104 00109 void set_gridref(const std::string& gridref); 00110 00111 pqxxobject::field_proxy< pqxxobject::field<std::string> > 00112 field_gridref(); 00113 00114 protected: 00118 virtual void insert_impl(pqxxobject::transaction& tran); 00119 00123 virtual void update_impl(pqxxobject::transaction& tran); 00124 00128 virtual void erase_impl(pqxxobject::transaction& tran); 00129 00133 virtual void refresh_impl(pqxxobject::transaction& tran); 00134 00135 virtual void convert_impl(pqxx::result::const_iterator row, 00136 pqxxobject::transaction& tran); 00137 00138 private: 00140 pqxxobject::field<int> m_id; 00142 pqxxobject::field<std::string> m_name; 00144 pqxxobject::field<std::string> m_gridref; 00145 00146 friend class pqxxobject::row<Place>; 00147 00148 }; // class Place 00149 00157 class PlaceTable : public pqxxobject::table<Place> 00158 { 00159 public: 00161 typedef pqxxobject::table<Place> table_base; 00162 00167 PlaceTable(pqxxobject::transaction& tran); 00168 00170 virtual ~PlaceTable(); 00171 00173 enum sort_order 00174 { 00176 ORDER_ID, 00178 ORDER_NAME, 00180 ORDER_GRIDREF 00181 }; 00182 00188 row_list_ptr get_list(sort_order order = ORDER_NAME); 00189 00195 row_ptr find(int place_id); 00196 00202 row_ptr find_name(const std::string& name); 00203 00211 row_list_ptr find_gridref(const std::string& gridref); 00212 00213 }; // class PlaceTable 00214 00215 #endif // TUTORIAL_PLACES_H