@Override
protected final void doNext(T x) {
if (subscription == CANCELLED) {
throw CancelException.get();
}
super.doNext(x);
doPostNext(x);
}
@Override
public void cancel() {
if (SUBSCRIPTION.getAndSet(this, CANCELLED) != CANCELLED) {
super.cancel();
}
}
protected void doSafeComplete() {
super.doComplete();
}
protected void doSafeError(Throwable t) {
super.doError(t);
}
protected void doSafeSubscribe(Subscription s) {
super.doSubscribe(s);
}