public InternalStatus get() {
if (done != null) {
return done;
} else if (owner == Thread.currentThread()) {
return to.compareTo(from()) > 0 ? to : from();
}
synchronized (this) {
boolean interrupted = false;
try {
while (done == null) {
try {
wait();
} catch (InterruptedException e) {
interrupted = true;
}
}
} finally {
if (interrupted) {
Thread.currentThread().interrupt();
}
}
return done;
}
}
public synchronized void failed() {
done = to.compareTo(from()) > 0 ? from() : to;
notifyAll();
}