00001 // tutorial places class -*- C++ -*- 00002 // $Id: places.h,v 1.5 2004/01/07 14:29:41 roger Exp $ 00003 // 00004 // Copyright (C) 2003 Roger Leigh <rleigh@debian.org> 00005 // 00006 // 00007 // This program is free software; you can redistribute it and/or modify 00008 // it under the terms of the GNU General Public License as published by 00009 // the Free Software Foundation; either version 2 of the License, or 00010 // (at your option) any later version. 00011 // 00012 // This program is distributed in the hope that it will be useful, 00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 // GNU General Public License for more details. 00016 // 00017 // You should have received a copy of the GNU General Public License 00018 // along with this program; if not, write to the Free Software 00019 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00020 00021 #ifndef TUTORIAL_PLACES_H 00022 #define TUTORIAL_PLACES_H 00023 00024 #include <string> 00025 #include <vector> 00026 00027 #include <pqxx-object/column.h> 00028 #include <pqxx-object/row.h> 00029 #include <pqxx-object/table.h> 00030 00039 class Place : public pqxxobject::row<Place> 00040 { 00041 public: 00043 Place(); 00044 00050 Place(const std::string& name, 00051 const std::string& gridref); 00052 00054 virtual ~Place(); 00055 00060 int get_id() const; 00061 00066 const std::string& get_name() const; 00067 00072 void set_name(const std::string& name); 00073 00078 const std::string& get_gridref() const; 00079 00084 void set_gridref(const std::string& gridref); 00085 00092 virtual void initialise(pqxx::result::const_iterator row, 00093 pqxxobject::transaction& tran); 00094 00098 virtual void insert(pqxxobject::transaction& tran); 00099 00103 virtual void update(pqxxobject::transaction& tran); 00104 00108 virtual void erase(pqxxobject::transaction& tran); 00109 00113 virtual void refresh(pqxxobject::transaction& tran); 00114 00115 private: 00117 pqxxobject::column<int> m_id; 00119 pqxxobject::column<std::string> m_name; 00121 pqxxobject::column<std::string> m_gridref; 00122 00123 00124 }; // class Place 00125 00133 class PlaceTable : public pqxxobject::table<Place> 00134 { 00135 public: 00137 typedef pqxxobject::table<Place> table_base; 00138 00147 PlaceTable(pqxxobject::transaction& tran); 00148 00150 virtual ~PlaceTable(); 00151 00153 enum sort_order 00154 { 00156 ORDER_ID, 00158 ORDER_NAME, 00160 ORDER_GRIDREF 00161 }; 00162 00168 row_list_ptr get_list(sort_order order = ORDER_NAME); 00169 00175 row_ptr find(int place_id); 00176 00182 row_ptr find_name(const std::string& name); 00183 00191 row_list_ptr find_gridref(const std::string& gridref); 00192 00193 }; // class PlaceTable 00194 00195 #endif // TUTORIAL_PLACES_H