CDMVariable.h

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/*
 * Fimex
 *
 * (C) Copyright 2008, met.no
 *
 * Project Info:  https://wiki.met.no/fimex/start
 *
 * 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 2.1 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; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 */

#ifndef CDMVARIABLE_H_
#define CDMVARIABLE_H_

#include <string>
#include <vector>
#include <ostream>
#include "fimex/CDMAttribute.h"
#include "fimex/CDMDataType.h"
#include "fimex/CDMNamedEntity.h"

namespace MetNoFimex
{

class CDMVariable : public CDMNamedEntity
{
public:
    explicit CDMVariable(std::string name, CDMDataType datatype, std::vector<std::string> shape);
    virtual ~CDMVariable();
    const std::string& getName() const {return name;}
    void setName(std::string newName) {name = newName;}
    CDMDataType getDataType() const {return datatype;}
    void setDataType(CDMDataType type) {datatype = type;}
    const std::vector<std::string>& getShape() const {return shape;}
    void setShape(std::vector<std::string> newShape) {shape = newShape;}
    void setAsSpatialVector(const std::string& counterpart, const std::string& direction);
    bool isSpatialVector() const {return "" != spatialVectorCounterpart;}
    const std::string& getSpatialVectorCounterpart() const {return spatialVectorCounterpart;}
    const std::string& getSpatialVectorDirection() const {return spatialVectorDirection;}
    bool checkDimension(const std::string& dimension) const;
    void toXMLStream(std::ostream& out) const;
    void toXMLStream(std::ostream& out, const std::vector<CDMAttribute>& attrs) const;
    void setData(DataPtr data) {this->data = data;}
    const DataPtr getData() const {return data;}
    int hasData() const {return (data.get() != 0);}
private:
    std::string name;
    CDMDataType datatype;
    std::vector<std::string> shape;
    void shapeToXMLStream(std::ostream& out) const;
    DataPtr data;
    std::string spatialVectorCounterpart;
    std::string spatialVectorDirection;
};

}

#endif /*CDMVARIABLE_H_*/