note

	description: "Summary description for {ITEM_CONSTANTS}."

	author: ""

	date: "$Date$"

	revision: "$Revision$"



class

	ITEM_CONSTANTS

feature -- Access

	is_valid_coffee_type (a_type: STRING) : BOOLEAN

		--is `a_type' a valid coffee type

		do

			a_type.to_lower

			coffe_types.compare_objects

			Result := coffe_types.has (a_type)

		end



    Coffe_types : ARRAY[STRING]

		-- List of valid Coffee types

		once

			Result := <<"late","cappuccino", "expresso">>

		end



	is_valid_milk_type (a_type: STRING) : BOOLEAN

		--is `a_type' a valid milk type

		do

			a_type.to_lower

			milk_types.compare_objects

			Result := milk_types.has (a_type)

		end



	Milk_types : ARRAY[STRING]

		-- List of valid Milk types

		once

			Result := <<"skim","semi", "whole">>

		end



	is_valid_size_option (an_option: STRING) : BOOLEAN

		--is `an_option' a valid size option

		do

			an_option.to_lower

			size_options.compare_objects

			Result := size_options.has (an_option)

		end



	Size_options :	ARRAY[STRING]

		-- List of valid Size_options

		once

			Result := <<"small","mediumn", "large">>

		end

end