@Override
  public void execute(final TridentTuple tuple, final TridentCollector collector) {
    IRubyObject ruby_tuple = JavaUtil.convertJavaToRuby(__ruby__, tuple);
    IRubyObject ruby_collector = JavaUtil.convertJavaToRuby(__ruby__, collector);
    Helpers.invoke(__ruby__.getCurrentContext(), _ruby_function, "execute", ruby_tuple, ruby_collector);