private static Attends findAttend(
final ExecutionCourse executionCourse,
final String studentNumber,
final List<DomainException> exceptionList) {
final List<Attends> activeAttends = new ArrayList<Attends>(2);
for (final Attends attend : executionCourse.getAttendsSet()) {
final Student student = attend.getRegistration().getStudent();
if ((student.getPerson().getUsername().equals(studentNumber)
|| student.getNumber().toString().equals(studentNumber))
&& (isActive(attend) || belongsToActiveExternalCycle(attend))) {
activeAttends.add(attend);
}
}
if (activeAttends.size() == 1) {
return activeAttends.iterator().next();
}
if (activeAttends.isEmpty()) {
exceptionList.add(
new DomainException("errors.student.without.active.attends", studentNumber));
} else {
exceptionList.add(
new DomainException("errors.student.with.several.active.attends", studentNumber));
}
return null;
}
private static Attends findAttend(final ExecutionCourse executionCourse, final String attendId) {
for (final Attends attend : executionCourse.getAttendsSet()) {
if (attend.getExternalId().equals(attendId)) {
return attend;
}
}
return null;
}