TournamentFacade.java
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package fi.codecrew.moya.facade;
import java.util.List;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import fi.codecrew.moya.enums.TournamentStatus;
import fi.codecrew.moya.model.EventUser;
import fi.codecrew.moya.model.Tournament;
import fi.codecrew.moya.model.TournamentParticipant;
import fi.codecrew.moya.model.Tournament_;
import fi.codecrew.moya.model.User;
import fi.codecrew.moya.model.User_;
@Stateless
@LocalBean
public class TournamentFacade extends IntegerPkGenericFacade<Tournament> {
public TournamentFacade() {
super(Tournament.class);
}
public List<Tournament> getTournamentsNotInStatus(TournamentStatus status) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<Tournament> cq = cb.createQuery(Tournament.class);
Root<Tournament> root = cq.from(Tournament.class);
cq.where(cb.notEqual(root.get(Tournament_.tournamentStatus), status));
return getEm().createQuery(cq).getResultList();
}
public List<Tournament> getTournamentsInStatus(TournamentStatus status) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<Tournament> cq = cb.createQuery(Tournament.class);
Root<Tournament> root = cq.from(Tournament.class);
cq.where(cb.equal(root.get(Tournament_.tournamentStatus), status));
return getEm().createQuery(cq).getResultList();
}
}