00001 # Copyright (C) 2008-2009 Mark Hanegraaff 00002 # 00003 # This program is free software: you can redistribute it and/or modify 00004 # it under the terms of the GNU General Public License as published by 00005 # the Free Software Foundation, either version 3 of the License, or 00006 # (at your option) any later version. 00007 # 00008 # This program is distributed in the hope that it will be useful, 00009 # but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00011 # GNU General Public License for more details. 00012 # 00013 # You should have received a copy of the GNU General Public License 00014 # along with this program. If not, see <http://www.gnu.org/licenses/>. 00015 00016 00017 from objects.logic.common.exception import exception 00018 00019 00020 ## The observer interface represents a very simple observer. It enforces a method called "update" 00021 # Note that since Python does not really support interfaces, this is really just an 00022 # experiment. Note how all functions simply raise a "not implemented" exception. 00023 class observerInterface: 00024 00025 ## process notification from Subject implementation. 00026 # @param header Raw DataLink header 00027 # @param data Raw DataLink frame 00028 def update(self, header, data): raise exception("not implemented", True) 00029
1.5.8