guishes the various kinds of transactional <a href="../../../jakarta/enterprise/event/Observes.html" title="annotation in jakarta.enterprise.event">observer methods</a> from regular
 observer methods which are notified immediately.
 </p>
 <p>
 Transactional observer methods are observer methods which receive event notifications during the before or after completion
 phase of the transaction in which the event was fired. If no transaction is in progress when the event is fired, they are
 notified at the same