System documentation of the GNU Image-Finding Tool

CAFPlugin.h
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      Copyright (C) 2003, 2004 Bayreuth University
00009       2005 Bamberg University
00010     This program is free software; you can redistribute it and/or modify
00011     it under the terms of the GNU General Public License as published by
00012     the Free Software Foundation; either version 2 of the License, or
00013     (at your option) any later version.
00014 
00015     This program is distributed in the hope that it will be useful,
00016     but WITHOUT ANY WARRANTY; without even the implied warranty of
00017     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018     GNU General Public License for more details.
00019 
00020     You should have received a copy of the GNU General Public License
00021     along with this program; if not, write to the Free Software
00022     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00023 
00024 */
00025 // -*- mode: c++ -*-
00026 #ifndef _CACCESSORPLUGIN
00027 #define _CACCESSORPLUGIN
00028 #include "libMRML/include/uses-declarations.h"
00029 #include <sys/types.h> // reading a directory
00030 #include <dirent.h>    // reading a directory
00031 #include <dlfcn.h>     // dynamic linking 
00032 
00033 #include <iostream>    // screen output
00034 #include <string>
00035 #include <map>
00036 
00037 #include "libMRML/include/CAccessor.h"
00038 #include "libMRML/include/CXMLElement.h"
00039 #include "libMRML/include/CAccessorFactory.h"
00040 
00041 class CAFPlugin:public CAccessorFactory{
00042 protected:
00044   void*   mDlOpenHandle;
00046   string  mName;
00048   CAccessor* (*mMakeAccessor)(const CXMLElement&);
00050   char*  (*mGetName)(void);
00052   bool mIsSane;
00053 public:
00054 
00064   CAccessor* makeAccessor(const CXMLElement&)const;
00066   char* getName();
00068   CAFPlugin(string,string,string);
00070   CAFPlugin(CAFPlugin&);
00072   ~CAFPlugin();
00074   bool isSane()const;
00076   void registerFactory(CAccessorFactoryContainer& outContainer);
00077 
00078 };
00079 
00080 #endif

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