public void doGet(HttpServletRequest request,
HttpServletResponse response) throws IOException, ServletException {
D2RServer server = D2RServer.fromServletContext(getServletContext());
server.checkMappingFileChanged();
Map<String,String> classMapLinks = new TreeMap<String,String>();
ClassMapLister lister = D2RServer.retrieveSystemLoader(getServletContext()).getClassMapLister();
for (String name: lister.classMapNames()) {
classMapLinks.put(name, server.baseURI() + "directory/" + name);
}
VelocityWrapper velocity = new VelocityWrapper(this, request, response);
Context context = velocity.getContext();
context.put("rdf_link", server.baseURI() + "all");