database.h

Go to the documentation of this file.
00001 
00002 //
00003 //    FreeLing - Open Source Language Analyzers
00004 //
00005 //    Copyright (C) 2004   TALP Research Center
00006 //                         Universitat Politecnica de Catalunya
00007 //
00008 //    This library is free software; you can redistribute it and/or
00009 //    modify it under the terms of the GNU General Public
00010 //    License as published by the Free Software Foundation; either
00011 //    version 2.1 of the License, or (at your option) any later version.
00012 //
00013 //    This library is distributed in the hope that it will be useful,
00014 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
00015 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016 //    General Public License for more details.
00017 //
00018 //    You should have received a copy of the GNU General Public
00019 //    License along with this library; if not, write to the Free Software
00020 //    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00021 //
00022 //    contact: Lluis Padro (padro@lsi.upc.es)
00023 //             TALP Research Center
00024 //             despatx C6.212 - Campus Nord UPC
00025 //             08034 Barcelona.  SPAIN
00026 //
00028 
00029 #ifndef _DATABASE
00030 #define _DATABASE
00031 
00032 #include <string>
00033 #include <map>
00034 
00035 #ifdef USE_LIBDB
00036 #include <db_cxx.h>  // header of BerkeleyDB C++ interface
00037 
00038 // define apropriate open calls depending on Berkeley-DB version.
00039 #if (DB_VERSION_MAJOR==4 && DB_VERSION_MINOR==0)
00040   #define OPEN(name,db,type,flags,mode) open(name,db,type,flags,mode)
00041 #else
00042 #if DB_VERSION_MAJOR>=4
00043   #define OPEN(name,db,type,flags,mode) open(NULL,name,db,type,flags,mode)
00044 #endif
00045 #endif
00046 
00047 #endif
00048 
00049 
00054 
00055 #ifdef USE_LIBDB
00056 class database : Db {
00057 #else
00058 class database {
00059 #endif
00060  
00061   private:
00063     bool usingDB;
00065     std::map<std::string,std::string> dbmap;
00066 
00067   public:
00069     database();
00071     ~database();
00072 
00074     void open_database(const std::string &);
00076     void close_database();
00078     std::string access_database(const std::string &);
00079 };
00080 
00081 #endif
Generated on Tue Jul 27 16:29:25 2010 for FreeLing by  doxygen 1.6.3