DataInputHandler.hpp

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/* 
 * DataInputHandler.hpp 
 *
 * This file is part of the Chemical Data Processing Toolkit
 *
 * Copyright (C) 2003 Thomas Seidel <thomas.seidel@univie.ac.at>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; see the file COPYING. If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
 
#ifndef CDPL_BASE_DATAINPUTHANDLER_HPP
#define CDPL_BASE_DATAINPUTHANDLER_HPP
 
#include <ios>
#include <string>
#include <memory>
 
#include "CDPL/Base/DataReader.hpp"
 
 
namespace CDPL
{
 
    namespace Base
    {
 
        class DataFormat;
 
        template <typename T>
        class DataInputHandler
        {
 
          public:
            typedef DataReader<T> ReaderType;
 
            typedef std::shared_ptr<DataInputHandler> SharedPointer;
 
            virtual ~DataInputHandler() {}
 
            virtual const DataFormat& getDataFormat() const = 0;
 
            virtual typename ReaderType::SharedPointer createReader(std::istream& is) const = 0;
 
            virtual typename ReaderType::SharedPointer createReader(const std::string&      file_name,
                                                                    std::ios_base::openmode mode = std::ios_base::in | std::ios_base::binary) const = 0;
        };
    } // namespace Base
} // namespace CDPL
 
#endif // CDPL_BASE_DATAINPUTHANDLER_HPP