note description: "Union descriptor" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" class WIZARD_UNION_DESCRIPTOR inherit WIZARD_TYPE_DESCRIPTOR create make feature {NONE}-- Initialization make (a_creator: WIZARD_UNION_DESCRIPTOR_CREATOR) -- Initialize `fields' -- and `eiffel_class_name' require valid_creator: a_creator /= Void do a_creator.initialize_descriptor (Current) ensure non_void_fields: fields /= Void non_void_class_name: eiffel_class_name /= Void end feature -- Access fields: LIST [WIZARD_RECORD_FIELD_DESCRIPTOR] -- Descriptions of structure's fields size_of_instance: INTEGER -- Size of instance of this type creation_message: STRING -- Creation message for wizard output do end feature -- Basic operations set_fields (some_fields: LIST [WIZARD_RECORD_FIELD_DESCRIPTOR]) -- Set `fields' with `some_fields'. require valid_fields: some_fields /= Void do fields := some_fields ensure fields_set: fields /= Void and fields = some_fields end set_size (a_size: INTEGER) -- Set `size_of_instance' with `a_size'. do size_of_instance := a_size ensure size_set: size_of_instance = a_size end visit (a_visitor: WIZARD_TYPE_VISITOR) -- Call back `a_visitor' with appropriate feature. do a_visitor.process_union (Current) end invariant valid_fields: fields /= Void 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 WIZARD_UNION_DESCRIPTOR