src/FLARM/FlarmNetDatabase.hpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #ifndef XCSOAR_FLARM_NET_DATABASE_HPP
  25 #define XCSOAR_FLARM_NET_DATABASE_HPP
  26
  27 #include "FlarmId.hpp"
  28 #include "FlarmNetRecord.hpp"
  29 #include "Compiler.h"
  30
  31 #include <map>
  32 #include <tchar.h>
  33
  34 class NLineReader;
  35 class FlarmId;
  36
  37 /**
  38  * An in-memory representation of the FlarmNet.org database.
  39  */
  40 class FlarmNetDatabase {
  41   typedef std::map<FlarmId, FlarmNetRecord> RecordMap;
  42   RecordMap map;
  43
  44 public:
  45   bool IsEmpty() const {
  46     return map.empty();
  47   }
  48
  49   void Clear() {
  50     map.clear();
  51   }
  52
  53   void Insert(const FlarmNetRecord &record);
  54
  55   /**
  56    * Finds a FLARMNetRecord object based on the given FLARM id
  57    * @param id FLARM id
  58    * @return FLARMNetRecord object
  59    */
  60   gcc_pure
  61   const FlarmNetRecord *FindRecordById(FlarmId id) const {
  62     auto i = map.find(id);
  63     return i != map.end()
  64       ? &i->second
  65       : NULL;
  66   }
  67
  68   /**
  69    * Finds a FLARMNetRecord object based on the given Callsign
  70    * @param cn Callsign
  71    * @return FLARMNetRecord object
  72    */
  73   gcc_pure
  74   const FlarmNetRecord *FindFirstRecordByCallSign(const TCHAR *cn) const;
  75
  76   unsigned FindRecordsByCallSign(const TCHAR *cn,
  77                                  const FlarmNetRecord *array[],
  78                                  unsigned size) const;
  79   unsigned FindIdsByCallSign(const TCHAR *cn, FlarmId array[],
  80                              unsigned size) const;
  81
  82   RecordMap::const_iterator begin() const {
  83     return map.begin();
  84   }
  85
  86   RecordMap::const_iterator end() const {
  87     return map.end();
  88   }
  89 };
  90
  91 #endif