ejb3/src/main/java/org/jboss/as/ejb3/timerservice/persistence/filestore/FileTimerPersistence.java
private TimerImpl mostRecentEntityVersion(final TimerImpl timerImpl) {
        try {
            final int status = ContextTransactionManager.getInstance().getStatus();
            if (status == Status.STATUS_UNKNOWN ||
                    status == Status.STATUS_NO_TRANSACTION) {
                return timerImpl;
            }
            final String key = timerTransactionKey(timerImpl);
            TimerImpl existing = (TimerImpl) transactionSynchronizationRegistry.getValue().getResource(key);
            return existing != null ? existing : timerImpl;
        } catch (SystemException e) {
            throw new RuntimeException(e);
        }
    }
private TimerImpl mostRecentEntityVersion(final TimerImpl timerImpl) {
        try {
            final int status = ContextTransactionManager.getInstance().getStatus();
            if (status == Status.STATUS_UNKNOWN ||
                    status == Status.STATUS_NO_TRANSACTION) {
                return timerImpl;
            }
            final String key = timerTransactionKey(timerImpl);
            TimerImpl existing = (TimerImpl) transactionSynchronizationRegistry.getValue().getResource(key);
            return existing != null ? existing : timerImpl;
        } catch (SystemException e) {
            throw new RuntimeException(e);
        }
    }
Returns either the loaded entity or the most recent version of the entity that has
been persisted in this transaction.