Integer.hpp

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// ANNA - Anna is Not Nothingness Anymore                                                         //
//                                                                                                //
// (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo                         //
//                                                                                                //
// See project site at http://redmine.teslayout.com/projects/anna-suite                           //
// See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //


#ifndef anna_dbms_Integer_hpp
#define anna_dbms_Integer_hpp

#include <anna/dbms/Data.hpp>

namespace anna {

namespace dbms {

class Integer : public Data {
public:
  explicit Integer(const bool isNulleable = false) :
    Data(Type::Integer, sizeof(int), isNulleable),
    a_value(0) {
    Data::setBuffer(&a_value);
  }

  Integer(const Integer& other) :
    Data(other),
    a_value(other.a_value) {
    Data::setBuffer(&a_value);
  }

  int getValue() const { return a_value; }

  Integer& operator = (const int i)
  {
    a_value = i;
    Data::setNull(false);
    return *this;
  }

  Integer& operator = (const Integer& other)
  {
    if(this != &other) {
      setNull(other.isNull());
      a_value = other.a_value;
    }

    return *this;
  }

  operator int () const { return a_value; }

  std::string asString() const ;

private:
  int a_value;

  void do_clear() { a_value = 0; }
};

}
}

#endif