private void loadCourseOfferings(Long sessionId) {
for (Iterator it = CourseOffering.findAll(sessionId).iterator(); it.hasNext(); ) {
CourseOffering offer = (CourseOffering) it.next();
if (offer.getPermId() != null) {
courseOfferings.put(
offer.getCourseNbr() + offer.getSubjectArea().getUniqueId().toString(),
offer.getPermId());
}
externalIdSubjectArea.put(offer.getExternalUniqueId(), offer.getSubjectArea());
externalIdCourseNumber.put(offer.getExternalUniqueId(), offer.getCourseNbr());
externalIdCoursePermId.put(offer.getExternalUniqueId(), offer.getPermId());
}
}
public int compare(Object o1, Object o2) {
// Check if objects are of class Instructional Offering
if (!(o1 instanceof CourseOffering)) {
throw new ClassCastException("o1 Class must be of type CourseOffering");
}
if (!(o2 instanceof CourseOffering)) {
throw new ClassCastException("o2 Class must be of type CourseOffering");
}
CourseOffering co1 = (CourseOffering) o1;
CourseOffering co2 = (CourseOffering) o2;
// Same Course Offering
if (co1.getUniqueId().equals(co2.getUniqueId())) {
return 0;
}
// One of the offerings is a Controlling Course
if (compareBy == COMPARE_BY_CTRL_CRS) {
if (co1.isIsControl().booleanValue()) return -1;
if (co2.isIsControl().booleanValue()) return 1;
}
// Compare by course name (also used if neither is controlling)
if (co1.getSubjectAreaAbbv().equals(co2.getSubjectAreaAbbv())) {
if (co1.getCourseNbr().equals(co2.getCourseNbr())) {
if (co1.getTitle() == null && co2.getTitle() == null) {
return (0);
} else if (co1.getTitle() == null) {
return (-1);
} else if (co2.getTitle() == null) {
return (1);
}
return (co1.getTitle().compareTo(co2.getTitle()));
} else {
return (co1.getCourseNbr().compareTo(co2.getCourseNbr()));
}
} else {
return (co1.getSubjectAreaAbbv().compareTo(co2.getSubjectAreaAbbv()));
}
}