1 /*
2 * Copyright (c) 2005, The K-Wf Grid Consortium
3 * Fraunhofer Institute for Computer Architecture and Software Technology
4 * See http://www.kwfgrid.eu and http://www.first.fraunhofer.de for more details.
5 */
6 package net.kwfgrid.gwui;
7
8 import org.apache.log4j.Logger;
9
10 /***
11 Null implementation of UAA. Does nothing.
12 */
13 public class NullUAA extends UAA {
14 private static final Logger logger = Logger.getLogger(NullUAA.class);
15
16 public NullUAA() {
17 super(null);
18 }
19
20 public void showAssistantFor(String owl) {
21 logger.debug("NullUAA invoked [would call UAA with URL "+owl+"].");
22 }
23 }