public void setShutdown(Object o, Shutdown shutdown) {
if (shutdownAwareClass.isAssignableFrom(o.getClass())) {
for (Enum e : shutdownClass.getEnumConstants()) {
if (shutdown.ordinal() == e.ordinal()) {
invokeSetter(o, "setShutdown", shutdownClass, e);
break;
}
}
}
}
