note description: "An error abstraction." legal: "See notice at end of class." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" class ERROR create make, make_with_line_information feature -- Creation make (a_desc: like description) -- New error with description require description_not_void: a_desc /= Void description_not_empty: not a_desc.is_empty do description := a_desc ensure has_description: description /= Void description_valid: not description.is_empty end make_with_line_information (a_desc: like description; a_no, a_pos: like line_number) -- New error with description and line data require valid_number: a_no > 0 valid_pos: a_pos > 0 do make (a_desc) end feature -- Status Setting set_action (a_action: like action) -- Set action require action_not_void: a_action /= Void do action := a_action ensure action_set: action = a_action end feature -- Access description: STRING -- Error description line_number: INTEGER -- Line number of error if applicable line_position: INTEGER -- Line position of error if applicable action: PROCEDURE -- Response action for error invariant has_description: description /= Void description_valid: not description.is_empty 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 ERROR