nominal.h

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#ifndef NOMINAL_H
#define NOMINAL_H

/*
 * nominal.h
 * Copyright (c) 2016 Georgetown University.  All Rights Reserved.
 */

#include <string>
#include <vector>
#include <stdexcept>
#include "attribute.h"

using namespace std;

class NominalAttribute : public Attribute {

  friend ostream &operator<<( ostream &out, const NominalAttribute &na );

  private:

    vector<string> domain;

  public:

    NominalAttribute();

    NominalAttribute( string name );

    void addValue( string value ) throw ( logic_error );

    virtual int getSize() const;

    string getValue( int index ) throw ( logic_error );

    int getIndex( string value ) throw ( logic_error );

    virtual void print( ostream &out = cout ) const;

}; // NominalAttribute class

#endif