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final List<Event> events = new ArrayList<Event>();
String hql = "SELECT distinct(event) " +
"FROM User user " +
"JOIN user.events event " +
"WITH event.startDate >= :from AND event.startDate <= :to "+
"WHERE user.username = :username " +
"ORDER BY event.startDate";
Query query = session.createQuery(hql);
query.setParameter("username", user.getUsername());
query.setDate("from", from);
query.setDate("to", to);
List list = query.list();
events.addAll(list);
//get user.promotion.studyPeriods events
hql = "SELECT distinct(event) " +
"FROM User user " +
"JOIN user.promotion.studyPeriods sp JOIN sp.events event " +
"WITH event.startDate >= :from AND event.startDate <= :to "+
"WHERE user.username = :username " +
"order by event.startDate";
query = session.createQuery(hql);
query.setParameter("username", user.getUsername());
query.setDate("from", from);
query.setDate("to", to);
list = query.list();
events.addAll(list);
//get user.promotion.courses events
hql = "SELECT distinct(event) " +
"FROM User user " +
"JOIN user.promotion.courses course JOIN course.events event " +
"WITH event.startDate >= :from AND event.startDate <= :to "+
"WHERE user.username = :username " +
"order by event.startDate";
query = session.createQuery(hql);
query.setParameter("username", user.getUsername());
query.setDate("from", from);
query.setDate("to", to);
list = query.list();
events.addAll(list);
//get user.promotion events
System.out.println("dfs");
hql = "SELECT distinct(event) " +
"FROM User user " +
"JOIN user.promotion p JOIN p.events event " +
"WITH event.startDate >= :from AND event.startDate <= :to "+
"WHERE user.username = :username " +
"order by event.startDate";
query = session.createQuery(hql);
query.setParameter("username", user.getUsername());
query.setDate("from", from);
query.setDate("to", to);
list = query.list();
events.addAll(list);
//get user.promotion.campus events
hql = "SELECT distinct(event) " +
"FROM User user " +
"JOIN user.promotion.campus c JOIN c.events event " +
"WITH event.startDate >= :from AND event.startDate <= :to "+
"WHERE user.username = :username " +
"order by event.startDate";
query = session.createQuery(hql);
query.setParameter("username", user.getUsername());
query.setDate("from", from);
query.setDate("to", to);
list = query.list();
events.addAll(list);
//get user.promotion.campus.university events
hql = "SELECT distinct(event) " +
"FROM User user " +
"JOIN user.promotion.campus.university u JOIN u.events event " +
"WITH event.startDate >= :from AND event.startDate <= :to "+
"WHERE user.username = :username " +
"order by event.startDate";
query = session.createQuery(hql);
query.setParameter("username", user.getUsername());
query.setDate("from", from);
query.setDate("to", to);
list = query.list();
events.addAll(list);
Comparator<Event> sortStartDate = new Comparator<Event>() {
@Override
public int compare(Event o1, Event o2) {
return o1.getStartDate().compareTo(o2.getStartDate());
}
};
Collections.sort(events,sortStartDate); |
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