InputHandler.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <string>
 
namespace Belle2 {
  namespace gearbox {
    class InputContext {
    public:
      virtual int readXmlData(char* buffer, int buffsize) = 0;
      virtual ~InputContext() {}
    protected:
    };
 
    class InputHandler {
    public:
      typedef InputHandler* Factory(const std::string& uri);
 
      explicit InputHandler(const std::string& uri): m_uri(uri) {};
 
      virtual ~InputHandler() {}
 
      virtual InputContext* open(const std::string& path) = 0;
    protected:
      std::string m_uri;
    };
  }
}