note
	description: "Class describing the notion of a command, that is %
				% a procedure with only one argument."
	legal: "See notice at end of class."
	status: "See notice at end of class."
	date: "$Date$"
	id: "$Id$"
	revision: "$Revision$"

class
	APPLICATION_COMMAND

inherit

	APPLICATION_METHOD
		rename
			method_name as command_name
		end

create
	make

feature -- Creation

	make (cmd_name, arg_name, arg_type: STRING)
			-- Create a command with name `command_name', whose
			-- argument name is `arg_name' and argument type is
			-- `arg_type'.
		require
			valid_command_name: cmd_name /= Void and then not cmd_name.empty
			valid_arg_name: arg_name /= Void and then not arg_name.empty
			valid_arg_type: arg_type /= Void and then not arg_type.empty
		do
			create precondition_list.make
			command_name := cmd_name
			argument_name := arg_name
			argument_type := arg_type
		end

feature -- Attributes

	argument_name: STRING
			-- Name of the argument

	argument_type: STRING;
			-- Type of the argument

note
	copyright:	"Copyright (c) 1984-2006, Eiffel Software"
	license:	"GPL version 2 (see http://www.eiffel.com/licensing/gpl.txt)"
	licensing_options:	"http://www.eiffel.com/licensing"
	copying: "[
			This file is part of Eiffel Software's Eiffel Development Environment.
			
			Eiffel Software's Eiffel Development Environment 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
			(available at the URL listed under "license" above).
			
			Eiffel Software's Eiffel Development Environment 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 Eiffel Software's Eiffel Development
			Environment; if not, write to the Free Software Foundation,
			Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
		]"
	source: "[
			 Eiffel Software
			 356 Storke Road, Goleta, CA 93117 USA
			 Telephone 805-685-1006, Fax 805-685-6869
			 Website http://www.eiffel.com
			 Customer support http://support.eiffel.com
		]"


end -- class APPLICATION_COMMAND