void fastPath() {
final Iterator<? extends T> a = iterator;
final Subscriber<? super T> s = actual;
for (; ; ) {
if (cancelled) {
return;
}
T t;
try {
t = a.next();
} catch (Exception ex) {
s.onError(ex);
return;
}
if (cancelled) {
return;
}
if (t == null) {
s.onError(new NullPointerException("The iterator returned a null value"));
return;
}
s.onNext(t);
if (cancelled) {
return;
}
boolean b;
try {
b = a.hasNext();
} catch (Exception ex) {
s.onError(ex);
return;
}
if (cancelled) {
return;
}
if (!b) {
s.onComplete();
return;
}
}
}
@Override
public void onError(Throwable t) {
if (done) {
RxJavaPlugins.onError(t);
return;
}
done = true;
actual.onError(t);
}
@Override
public void subscribe(Subscriber<? super String> observer) {
observer.onSubscribe(EmptySubscription.INSTANCE);
boolean errorThrown = false;
for (String s : valuesToReturn) {
if (s == null) {
System.out.println("throwing exception");
observer.onError(new NullPointerException());
errorThrown = true;
// purposefully not returning here so it will continue calling onNext
// so that we also test that we handle bad sequences like this
} else {
observer.onNext(s);
}
}
if (!errorThrown) {
observer.onComplete();
}
}
@Override
public void onError(Throwable t) {
if (done) {
RxJavaPlugins.onError(t);
return;
}
done = true;
try {
onError.accept(t);
} catch (Throwable e) {
t.addSuppressed(e);
}
actual.onError(t);
try {
onAfterTerminate.run();
} catch (Throwable e) {
RxJavaPlugins.onError(e);
}
}
void slowPath(long n) {
final Iterator<? extends T> a = iterator;
final Subscriber<? super T> s = actual;
long e = 0L;
for (; ; ) {
while (e != n) {
T t;
try {
t = a.next();
} catch (Throwable ex) {
s.onError(ex);
return;
}
if (cancelled) {
return;
}
if (t == null) {
s.onError(new NullPointerException("The iterator returned a null value"));
return;
}
s.onNext(t);
if (cancelled) {
return;
}
boolean b;
try {
b = a.hasNext();
} catch (Throwable ex) {
s.onError(ex);
return;
}
if (cancelled) {
return;
}
if (!b) {
s.onComplete();
return;
}
e++;
}
n = requested;
if (n == e) {
n = REQUESTED.addAndGet(this, -e);
if (n == 0L) {
return;
}
e = 0L;
}
}
}
