public ArrayList getDataBySection(String filterHitConcept) {
ArrayList results = new ArrayList();
HashMap conceptMap = new HashMap();
Iterator iter = this.data.listIterator();
int currentPosition = 0;
while (iter.hasNext()) {
StudentsConceptHit cHit = (StudentsConceptHit) iter.next();
if (filterHitConcept.equals("Progress") ? true : filterHitConcept.equals(cHit.getSection())) {
Integer position = (Integer) conceptMap.get(cHit.getHitConcept());
if (position == null) {
results.add(cHit);
conceptMap.put(cHit.getHitConcept(), new Integer(currentPosition));
currentPosition++;
} else {
StudentsConceptHit previousStudentsConceptHit =
(StudentsConceptHit) results.get(position.intValue());
previousStudentsConceptHit.setHitDegree(
previousStudentsConceptHit.getHitDegree() + cHit.getHitDegree());
}
}
}
return results;
}
