PrintedCardFacade.java 2.64 KB
package fi.insomnia.bortal.facade;

import java.util.ArrayList;
import java.util.List;

import javax.ejb.EJB;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;

import fi.insomnia.bortal.beans.EventBeanLocal;
import fi.insomnia.bortal.model.LanEvent;
import fi.insomnia.bortal.model.PrintedCard;
import fi.insomnia.bortal.model.PrintedCard_;
import fi.insomnia.bortal.model.User;

@Stateless
@LocalBean
public class PrintedCardFacade extends GenericFacade<Integer, PrintedCard> {

	@PersistenceContext
	private EntityManager em;

	public PrintedCardFacade() {
		super(PrintedCard.class);
	}

	@Override
	protected EntityManager getEm() {
		return em;
	}

	public List<PrintedCard> findForUser(LanEvent event, User user) {

		ArrayList<PrintedCard> retlist = new ArrayList<PrintedCard>();
		for (PrintedCard pc : user.getPrintedCards()) {
			if (pc.getEvent().equals(event)) {
				retlist.add(pc);
			}
		}
		// TypedQuery<PrintedCard> q =
		// em.createQuery("SELECT pc from PrintedCard pc where pc.id.eventId = :eventid and pc.user = :user",
		// PrintedCard.class);
		// q.setParameter("eventid", event.getId());
		// q.setParameter("user", user);
		// return q.getResultList();
		return retlist;
	}

	@EJB
	private EventBeanLocal eventbean;

	public PrintedCard findByRfid(String uid) {

		CriteriaBuilder cb = em.getCriteriaBuilder();
		CriteriaQuery<PrintedCard> cq = cb.createQuery(PrintedCard.class);
		Root<PrintedCard> root = cq.from(PrintedCard.class);

		cq.where(cb.equal(root.get(PrintedCard_.rfidUid), uid),
				cb.equal(root.get(PrintedCard_.event), eventbean.getCurrentEvent()));

		return getSingleNullableResult(em.createQuery(cq));
	}

	public List<PrintedCard> findAllEnabled(LanEvent currentEvent) {

		CriteriaBuilder cb = em.getCriteriaBuilder();
		CriteriaQuery<PrintedCard> cq = cb.createQuery(PrintedCard.class);
		Root<PrintedCard> root = cq.from(PrintedCard.class);
		cq.where(cb.isTrue(root.get(PrintedCard_.enabled)),
				cb.equal(root.get(PrintedCard_.event), eventbean.getCurrentEvent()));

		return em.createQuery(cq).getResultList();

	}

	public List<PrintedCard> getCards(User user) {
		CriteriaBuilder cb = em.getCriteriaBuilder();
		CriteriaQuery<PrintedCard> cq = cb.createQuery(PrintedCard.class);
		Root<PrintedCard> root = cq.from(PrintedCard.class);
		cq.where(cb.equal(root.get(PrintedCard_.user), user),
				cb.equal(root.get(PrintedCard_.event), eventbean.getCurrentEvent()));

		return em.createQuery(cq).getResultList();

	}
}