/*
 * (C) Copyright 1996-2013 ECMWF.
 *
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
 * In applying this licence, ECMWF does not waive the privileges and immunities
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */

// Baudouin Raoult - ECMWF Jan 2015

#ifndef UpdateCoordinateStep_H
#define UpdateCoordinateStep_H

#include "Step.h"
#include <cstddef>

class Variable;

class UpdateCoordinateStep : public Step {
public:
    UpdateCoordinateStep(Variable& out, const Variable& in, size_t growth);
    ~UpdateCoordinateStep();

private:
    // Members

    Variable& out_;
    const Variable& in_;
    size_t growth_;

    // -- Methods
    virtual void print(std::ostream& out) const;
    virtual int rank() const;
    virtual void execute(MergePlan& plan);
};

#endif
