TournamentFacade.java 2.31 KB
package fi.codecrew.moya.facade;

import java.util.Calendar;
import java.util.Date;
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.LanEvent;
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, LanEvent event) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<Tournament> cq = cb.createQuery(Tournament.class);
		Root<Tournament> root = cq.from(Tournament.class);
		cq.where(
			cb.and(
				cb.notEqual(root.get(Tournament_.tournamentStatus), status),
				cb.equal(root.get(Tournament_.lanEvent), event)
			)
		);
		
		return getEm().createQuery(cq).getResultList();
	}
	
	public List<Tournament> getTournamentsInStatus(TournamentStatus status, LanEvent event) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<Tournament> cq = cb.createQuery(Tournament.class);
		Root<Tournament> root = cq.from(Tournament.class);
		cq.where(
			cb.and(
					cb.equal(root.get(Tournament_.tournamentStatus), status),
					cb.equal(root.get(Tournament_.lanEvent), event)
			)
		);
		
		return getEm().createQuery(cq).getResultList();
	}

	public List<Tournament> getTournamentsInStatusWithParticipationTimeIn(TournamentStatus status, LanEvent event) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<Tournament> cq = cb.createQuery(Tournament.class);
		Root<Tournament> root = cq.from(Tournament.class);
		cq.where(
			cb.and(
				cb.equal(root.get(Tournament_.tournamentStatus), status),
				cb.equal(root.get(Tournament_.lanEvent), event),
				cb.between(cb.currentDate(), root.get(Tournament_.registrationOpensAt), root.get(Tournament_.registrationClosesAt))
			)
		); 
		
		return getEm().createQuery(cq).getResultList();
	}
	
}