00001 /* -*- mode: c++ -*- 00002 */ 00003 /* 00004 00005 GIFT, a flexible content based image retrieval system. 00006 Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva 00007 00008 This program is free software; you can redistribute it and/or modify 00009 it under the terms of the GNU General Public License as published by 00010 the Free Software Foundation; either version 2 of the License, or 00011 (at your option) any later version. 00012 00013 This program 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 00016 GNU General Public License for more details. 00017 00018 You should have received a copy of the GNU General Public License 00019 along with this program; if not, write to the Free Software 00020 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00021 00022 */ 00023 // -*- mode: c++ -*- 00024 #ifndef _CDYNAMICBASETYPEFACTORY 00025 #define _CDYNAMICBASETYPEFACTORY 00026 #include "libMRML/include/uses-declarations.h" 00027 00028 #include <sys/types.h> // reading a directory 00029 #include <dirent.h> // reading a directory 00030 #include <dlfcn.h> // dynamic linking 00031 00032 #include <iostream> // screen output 00033 #include <string> 00034 #include <map> 00035 00036 #include "libMRML/include/CStaticQueryFactory.h" 00037 #include "libMRML/include/CQueryPlugin.h" 00038 00039 class CDynamicQueryFactory:public CStaticQueryFactory,protected map<string,CQueryPlugin*>{ 00040 00041 public: 00043 CQuery* makeQuery(const string & inBaseType, 00044 CAccessorAdminCollection & inAccessorAdminCollection, 00045 CAlgorithm & inAlgorithm); 00047 CDynamicQueryFactory(string inDirectoryName); 00048 }; 00049 00050 #endif