00001 // tutorial places class -*- C++ -*- 00002 // $Id: places.h,v 1.7 2004/01/18 00:11:17 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 static row_ptr create(pqxx::result::const_iterator row, 00093 pqxxobject::transaction& tran); 00094 00095 protected: 00099 virtual void insert_impl(pqxxobject::transaction& tran); 00100 00104 virtual void update_impl(pqxxobject::transaction& tran); 00105 00109 virtual void erase_impl(pqxxobject::transaction& tran); 00110 00114 virtual void refresh_impl(pqxxobject::transaction& tran); 00115 00116 private: 00118 pqxxobject::column<int> m_id; 00120 pqxxobject::column<std::string> m_name; 00122 pqxxobject::column<std::string> m_gridref; 00123 00124 00125 }; // class Place 00126 00134 class PlaceTable : public pqxxobject::table<Place> 00135 { 00136 public: 00138 typedef pqxxobject::table<Place> table_base; 00139 00144 PlaceTable(pqxxobject::transaction& tran); 00145 00147 virtual ~PlaceTable(); 00148 00150 enum sort_order 00151 { 00153 ORDER_ID, 00155 ORDER_NAME, 00157 ORDER_GRIDREF 00158 }; 00159 00165 row_list_ptr get_list(sort_order order = ORDER_NAME); 00166 00172 row_ptr find(int place_id); 00173 00179 row_ptr find_name(const std::string& name); 00180 00188 row_list_ptr find_gridref(const std::string& gridref); 00189 00190 }; // class PlaceTable 00191 00192 #endif // TUTORIAL_PLACES_H