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

    GIFT, a flexible content based image retrieval system.
    Copyright (C) 1998, 1999, 2000 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

*/
// -*- mode: c++ -*-
#ifndef _CACCESSORFACTORY
#define _CACCESSORFACTORY

#include <string> //mName
class CAccessor;
class CAccessorFactory;
class CAccessorFactoryContainer;
class CXMLElement;
/**
 *
 * This is a common abstract base class for all specialised
 * CAccessorFactories
 *
 *@see    CAFSpecialised
 *@author Wolfgang Müller
 */
class CAccessorFactory{
protected:
  /** This variable contains the name used for registration*/
  string mName;
public:
  /**
     (*this) has to register with a container.
     The container gets destruction responsability
  */
  void registerFactory(CAccessorFactoryContainer& outContainer);
  /** As the name sais: this makes an accessor. 
      The parameter contains all attributes needes for
      a successful construction. 
  */
  virtual CAccessor* makeAccessor(const class CXMLElement& inConfiguration)const=0;
};

#endif

Documentation generated by muellerw@pc7170 on Son Okt 8 16:04:40 CEST 2000