private Map<BranchCourseGroup, Inar> generateInarByBranch(YearViewBean bean, BranchType bType) {
Map<BranchCourseGroup, Inar> result =
new TreeMap<BranchCourseGroup, Inar>(BranchCourseGroup.COMPARATOR_BY_NAME);
Set<BranchCourseGroup> branches = bean.getDegreeCurricularPlan().getBranchesByType(bType);
for (BranchCourseGroup branch : branches) {
Inar inar = new Inar();
result.put(branch, inar);
}
for (Enrolment enrol : bean.getEnrolments()) {
BranchCourseGroup branch =
enrol.getParentBranchCurriculumGroup() != null
? enrol.getParentBranchCurriculumGroup().getDegreeModule()
: null;
if (branch != null && branch.getBranchType() == bType) {
result.get(branch).incEnrolled();
Grade grade = enrol.getGrade();
if (grade == null || grade.isEmpty()) {
result.get(branch).incFrequenting();
} else if (grade.isApproved()) {
result.get(branch).incApproved();
} else if (grade.isNotEvaluated()) {
result.get(branch).incNotEvaluated();
} else if (grade.isNotApproved()) {
result.get(branch).incFlunked();
}
}
}
return result;
}
private Map<BranchCourseGroup, String> generateAverageByBranch(
YearViewBean bean, BranchType bType) {
Map<BranchCourseGroup, String> result =
new TreeMap<BranchCourseGroup, String>(BranchCourseGroup.COMPARATOR_BY_NAME);
Set<BranchCourseGroup> branches = bean.getDegreeCurricularPlan().getBranchesByType(bType);
Map<BranchCourseGroup, BigDecimal> sigma = new HashMap<BranchCourseGroup, BigDecimal>();
Map<BranchCourseGroup, BigDecimal> cardinality = new HashMap<BranchCourseGroup, BigDecimal>();
Map<BranchCourseGroup, BigDecimal> average = new HashMap<BranchCourseGroup, BigDecimal>();
for (BranchCourseGroup branch : branches) {
sigma.put(branch, new BigDecimal(0));
cardinality.put(branch, new BigDecimal(0));
average.put(branch, new BigDecimal(0));
}
for (Enrolment enrol : bean.getEnrolments()) {
BranchCourseGroup branch =
enrol.getParentBranchCurriculumGroup() != null
? enrol.getParentBranchCurriculumGroup().getDegreeModule()
: null;
if (branch == null || branch.getBranchType() != bType) {
continue;
}
Grade grade = enrol.getGrade();
if (grade.isApproved() && grade.getGradeScale() == GradeScale.TYPE20) {
BigDecimal biggy = sigma.get(branch);
BigDecimal smalls = biggy.add(grade.getNumericValue());
sigma.put(branch, smalls);
BigDecimal notorious = cardinality.get(branch);
BigDecimal big = notorious.add(BigDecimal.ONE);
cardinality.put(branch, big);
}
}
for (BranchCourseGroup branch : branches) {
if (cardinality.get(branch).compareTo(BigDecimal.ZERO) == 0) {
result.put(branch, "-");
} else {
result.put(
branch,
(sigma.get(branch))
.divide(cardinality.get(branch), 2, RoundingMode.HALF_EVEN)
.toPlainString());
}
}
return result;
}