abstract_number_option.h

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/*
   Copyright (c) 2014, 2023, Oracle and/or its affiliates.
 
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   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.
 
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   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
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   separately licensed software that they have included with MySQL.
 
   This program 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 General Public License, version 2.0, for more details.
 
   You should have received a copy of the GNU General Public License
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/
 
#ifndef ABSTRACT_NUMBER_OPTION_INCLUDED
#define ABSTRACT_NUMBER_OPTION_INCLUDED
 
#include <string>
 
#include "client/base/abstract_value_option.h"
 
namespace Mysql {
namespace Tools {
namespace Base {
namespace Options {
 
/**
  Abstract option to handle numeric option values.
 */
template <typename T_type, typename T_value>
class Abstract_number_option : public Abstract_value_option<T_type> {
 public:
  /**
    Sets minimum value boundary for option value. Smaller values passed as
    option value will be changed to this minimum value.
   */
  virtual T_type *set_minimum_value(T_value minimum) = 0;
  /**
    Sets maximum value boundary for option value. Greater values passed as
    option value will be changed to this maximum value.
   */
  virtual T_type *set_maximum_value(T_value maximum) = 0;
 
 protected:
  /**
    Constructs new number option.
    @param value Pointer to object to receive option value.
    @param var_type my_getopt internal option type.
    @param name Name of option. It is used in command line option name as
      --name.
    @param description Description of option to be printed in --help.
    @param default_value default value to be supplied to internal option
      data structure.
   */
  Abstract_number_option(T_value *value, ulong var_type, std::string name,
                         std::string description, uint64 default_value);
};
 
template <typename T_type, typename T_value>
Abstract_number_option<T_type, T_value>::Abstract_number_option(
    T_value *value, ulong var_type, std::string name, std::string description,
    uint64 default_value)
    : Abstract_value_option<T_type>(value, var_type, name, description,
                                    default_value) {}
 
}  // namespace Options
}  // namespace Base
}  // namespace Tools
}  // namespace Mysql
 
#endif