SimpleDataElement.h

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#ifndef SIMPLEDATAELEMENT_H_
#define SIMPLEDATAELEMENT_H_

#include "DataElement.h"

class SimpleDataElement : public DataElement
{
public:
    SimpleDataElement( const ElementURI& name,
                       DataValue* initialValue,
                       float accuracy );

    virtual ~SimpleDataElement();

    virtual DataValue* getDataValue( void ) const;

    virtual float getAccuracy( const Unit& unit ) const throw( UninitializedException );

    virtual float setAccuracy( const Unit& unit, float accuracy );


protected:

    DataValue* value_;

    float accuracy_;

    virtual float getBaseAccuracy() const
    {
        return accuracy_;
    }

    virtual void setDataValue( DataValue* dataValue );

private:
    // Note that the copy constructor below is private and not given a body.
    // Any attempt to call it will return a compiler error.
    SimpleDataElement( const SimpleDataElement& old ); // disallow copy constructor

};

#endif /*SIMPLEDATAELEMENT_H_*/