/**
* Common method to take an Iterator as a source of values.
*
* @param s
* @param it
*/
static <T> void subscribe(Subscriber<? super T> s, Iterator<? extends T> it) {
if (it == null) {
EmptySubscription.error(s, new NullPointerException("The iterator is null"));
return;
}
boolean b;
try {
b = it.hasNext();
} catch (Throwable e) {
EmptySubscription.error(s, e);
return;
}
if (!b) {
EmptySubscription.complete(s);
return;
}
s.onSubscribe(new PublisherIterableSubscription<>(s, it));
}
@Override
public void subscribe(Subscriber<? super T> s) {
Iterator<? extends T> it;
try {
it = iterable.iterator();
} catch (Throwable e) {
EmptySubscription.error(s, e);
return;
}
subscribe(s, it);
}
