71 lines
1.6 KiB
C++

/*
Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
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 for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef I_OPTION_INCLUDED
#define I_OPTION_INCLUDED
#include "my_getopt.h"
namespace Mysql{
namespace Tools{
namespace Base{
class Abstract_program;
namespace Options{
class I_option_changed_listener;
/**
Common interface for all program option objects.
*/
class I_option
{
public:
virtual ~I_option();
protected:
/**
Calls all option value callbacks.
To be used only from Abstract_program.
*/
virtual void call_callbacks(char* argument)= 0;
/**
Internal method to get my_getopt internal option data structure.
*/
virtual my_option get_my_option()= 0;
/**
Method to set listener on optid changed event.
For use from Abstract_options_provider class only.
*/
virtual void set_option_changed_listener(
I_option_changed_listener* listener)= 0;
static uint32 last_optid;
friend class Abstract_options_provider;
friend class Mysql::Tools::Base::Abstract_program;
};
}
}
}
}
#endif