VipFacade.java
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package fi.codecrew.moya.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.codecrew.moya.beans.EventBeanLocal;
import fi.codecrew.moya.model.LanEvent;
import fi.codecrew.moya.model.Vip;
import fi.codecrew.moya.model.Vip_;
@Stateless
@LocalBean
public class VipFacade extends IntegerPkGenericFacade<Vip> {
public VipFacade() {
super(Vip.class);
}
@EJB
private EventBeanLocal eventBean;
public List<Vip> findForEvent() {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<Vip> cq = cb.createQuery(Vip.class);
Root<Vip> root = cq.from(Vip.class);
LanEvent event = eventBean.getCurrentEvent();
cq.where(cb.equal(root.get(Vip_.event), event));
return getEm().createQuery(cq).getResultList();
}
}