while(mappersIT.hasNext()) {
mapper = (RequestMapper) mappersIT.next();
log.debug("trying mapper "+mapper.getClass().getName());
boolean wasHandled = mapper.handleRequest(request, response);
if(wasHandled) {
// if mapper has handled the request then we are done
log.debug("request handled by "+mapper.getClass().getName());
log.debug("exiting");
return;