PrintedCardFacade.java
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package fi.insomnia.bortal.facade;
import java.util.List;
import javax.ejb.EJB;
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.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 IntegerPkGenericFacade<PrintedCard> {
public PrintedCardFacade() {
super(PrintedCard.class);
}
@EJB
private EventBeanLocal eventbean;
public PrintedCard findByRfid(String uid) {
CriteriaBuilder cb = getEm().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(getEm().createQuery(cq));
}
public List<PrintedCard> findAllEnabled(LanEvent currentEvent) {
CriteriaBuilder cb = getEm().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 getEm().createQuery(cq).getResultList();
}
public List<PrintedCard> getCards(User user) {
CriteriaBuilder cb = getEm().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 getEm().createQuery(cq).getResultList();
}
}