// requested UDDI function.
RegistryObject uddiResObj = null;
RegistryEngine registry = RegistryServlet.getRegistry();
if ((registry != null) && (registry.isAvailable()))
uddiResObj = registry.execute(uddiReqObj);
else
throw new BusyException("The Registry is currently unavailable.");
// Lookup the appropriate response handler which will
// be used to marshal the UDDI object into the appropriate