AbstractData.hxx

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/*  This file is part of Charon.

    Charon 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 3 of the License, or
    (at your option) any later version.

    Charon 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 Charon.  If not, see <http://www.gnu.org/licenses/>.
*/
#include <vector>

#ifndef _ABSTRACT_DATA_HXX_
#define _ABSTRACT_DATA_HXX_


template<typename T>
class AbstractROData {
public:
    virtual ~AbstractROData() {}


    virtual operator T() const = 0;


    virtual const T& operator()() const = 0;
};


template<typename T>
class AbstractData : public AbstractROData<T> {
public:
    virtual ~AbstractData() {}


    virtual T& operator=(const T& B) = 0;


    virtual T& operator()() = 0;
};

template<typename T>
class AbstractMultiROData {
public:
    virtual ~AbstractMultiROData() {}


    virtual const T& operator[](std::size_t pos) const = 0;


    virtual std::size_t size() const = 0;
};

template<typename T>
class AbstractMultiData : public AbstractMultiROData<T> {
public:
    virtual ~AbstractMultiData() {}


    virtual T& operator[](std::size_t pos) = 0;
};

#endif // _ABSTRACT_DATA_HXX_