public CompetitionRankingVO getCompetitionRanking(Long competitionid) {
Competition competition = em.find(Competition.class, competitionid);
if (competition == null) {
return null;
}
List<Athlete> list = getAthletesWithCompetionResults(competitionid);
CompetitionRankingVO ranking = new CompetitionRankingVO();
ranking.setCompetition(competition);
Map<Category, List<Athlete>> map = new HashMap<>();
for (Athlete a : list) {
List<Athlete> as = map.get(a.getCategory());
if (as == null) {
as = new ArrayList<>();
}
as.add(a);
map.put(a.getCategory(), as);
}
for (Map.Entry<Category, List<Athlete>> entry : map.entrySet()) {
CompetitionRankingCategoryVO rc = new CompetitionRankingCategoryVO();
Category c = entry.getKey();
c.setEvents(null);
rc.setCategory(c);
rc.setAthletes(filterAndSortByTotalPoints(competition, entry.getValue()));
ranking.getCategories().add(rc);
}
Collections.sort(ranking.getCategories());
return ranking;
}
