object_imp.hpp

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//
// (c) Copyright 2014 DESY, Eugen Wintersberger <eugen.wintersberger@desy.de>
//
// This file is part of libpniio.
//
// libpniio 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.
//
// libpniio 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.  ee the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with libpniio.  If not, see <http://www.gnu.org/licenses/>.
// ===========================================================================
//
// Created on: Jul 14, 2014
//     Author: Eugen Wintersberger <eugen.wintersberger@desy.de>
//

#pragma once

extern "C"{
#include <hdf5.h>
}

#include <pni/core/types.hpp>
#include "../../exceptions.hpp"
#include "h5object_types.hpp"
#include "../nxobject_type.hpp"

namespace pni{
namespace io{
namespace nx{
namespace h5{ 

    class object_imp
    {
        private:
            hid_t _id; 
        protected:

            //-----------------------------------------------------------------
            void reset_id() noexcept { _id = 0; }

            //----------------------------------------------------------------
            void inc_ref();

        public:
            //================constructors and destructors=====================


            explicit object_imp(hid_t &&id);

            //-----------------------------------------------------------------
            explicit object_imp() noexcept;

            //-----------------------------------------------------------------
            object_imp(const object_imp &o);

            //-----------------------------------------------------------------
            object_imp(object_imp &&o) noexcept;

            //-----------------------------------------------------------------
            ~object_imp();


            //================assignment operators=============================
            object_imp &operator=(const object_imp &o);

            //-----------------------------------------------------------------
            object_imp &operator=(object_imp &&o) noexcept;


            //=====================basic object maniuplation====================
            void close();

            //------------------------------------------------------------------
            bool is_valid() const;

            //------------------------------------------------------------------
            const hid_t &id() const noexcept;

            //-----------------------------------------------------------------
            pni::io::nx::nxobject_type nxobject_type() const; 
    };

    //===================equality operators for H5Object instances=============
    bool operator==(const object_imp &a,const object_imp &b);

    //-------------------------------------------------------------------------
    bool operator!=(const object_imp &a,const object_imp &b);


//end of namespace
}
}
}
}