@Override
public void request(long n) {
if (once) {
return;
}
if (n < 0L) {
throw new IllegalStateException("n >= required but it was " + n);
}
if (n != 0L) {
once = true;
Subscriber<? super T> a = actual;
if (a.isUnsubscribed()) {
return;
}
T v = value;
try {
a.onNext(v);
} catch (Throwable e) {
Exceptions.throwOrReport(e, a, v);
return;
}
if (a.isUnsubscribed()) {
return;
}
a.onCompleted();
}
}
@Override
public void call() {
Subscriber<? super T> a = actual;
if (a.isUnsubscribed()) {
return;
}
T v = value;
try {
a.onNext(v);
} catch (Throwable e) {
Exceptions.throwOrReport(e, a, v);
return;
}
if (a.isUnsubscribed()) {
return;
}
a.onCompleted();
}
