@Override
public void answer(final Map<String, String> headers) throws SignalException {
if (!_accepted) {
accept(headers);
}
final Joint joint = this.join();
while (!joint.isDone()) {
try {
joint.get();
} catch (final InterruptedException e) {
// ignore
} catch (final ExecutionException e) {
Throwable cause = e.getCause();
if (cause instanceof SignalException) {
throw (SignalException) cause;
}
throw new SignalException(cause);
}
}
return;
}
@Override
public void accept(Observer... observer) throws SignalException {
addObserver(observer);
accept();
}
@Override
public void accept() throws SignalException {
accept((Map<String, String>) null);
}
