System documentation of the GNU Image-Finding Tool

CAccessorImplementation.h

/* -*- mode: c++ -*- 
*/
/* 

    GIFT, a flexible content based image retrieval system.
    Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/
#ifndef _CACCESSORIMPLEMENTATION
#define _CACCESSORIMPLEMENTATION
#include "libMRML/include/uses-declarations.h"
#include "libMRML/include/CMagic.h"
#include <string>
#include "libMRML/include/TID.h"
#include <iostream>
#include <fstream>
#include <map>

#ifdef HAS_HASH_MAP
#include <hash_map>
#else
#define hash_map map
#endif

#include "libMRML/include/CAccessor.h"
#include "libMRML/include/CAccessorElement.h"

class string_string_map:public map<string,string>{
};

class string_TID_map:public map<string,TID>{
};

class TID_string_map:public map<TID,string>{
};
class TID_CAccessorElement_map:public map<TID,CAccessorElement>{
};

class CAccessorImplementation:public CAccessor{

protected:

  string_TID_map mURLToID;

  TID_CAccessorElement_map mIDToAccessorElement;

public:
  virtual operator bool()const=0;

  virtual string IDToURL(TID inID)const;
  virtual pair<bool,CAccessorElement> IDToAccessorElement(TID inID)const;
  
  virtual pair<bool,TID> URLToID(const string& inURL)const;
  
  void getAllIDs(list<TID>&)const;
  void getAllAccessorElements(list<CAccessorElement>&)const;
  void getRandomIDs(list<TID>&,
                    list<TID>::size_type)const;
  void getRandomAccessorElements(list<CAccessorElement>& outResult,
                                  list<CAccessorElement>::size_type inSize)const;
  int size()const;

};

#endif

---

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