| /* |
| Copyright (c) Xerox Corporation 1998-2002. All rights reserved. |
| |
| Use and copying of this software and preparation of derivative works based |
| upon this software are permitted. Any distribution of this software or |
| derivative works must comply with all applicable United States export control |
| laws. |
| |
| This software is made available AS IS, and Xerox Corporation makes no warranty |
| about the software, its performance or its conformity to any specification. |
| */ |
| package observer; |
| |
| interface Observer { |
| void setSubject(Subject s); |
| Subject getSubject(); |
| void update(); |
| } |
