throws SchedulerException {
ExecuteInJTATransaction jtaAnnotation = ClassUtils.getAnnotation(bundle.getJobDetail().getJobClass(), ExecuteInJTATransaction.class);
if(jtaAnnotation == null)
return new JobRunShell(scheduler, bundle);
else {
int timeout = jtaAnnotation.timeout();
if (timeout >= 0) {
return new JTAJobRunShell(scheduler, bundle, timeout);
} else {
return new JTAJobRunShell(scheduler, bundle);
}