PlaceGroupFacade.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.PlaceGroup;
import fi.insomnia.bortal.model.PlaceGroup_;
import fi.insomnia.bortal.model.User;
@Stateless
@LocalBean
public class PlaceGroupFacade extends IntegerPkGenericFacade<PlaceGroup> {
@EJB
private EventBeanLocal eventbean;
public PlaceGroupFacade() {
super(PlaceGroup.class);
}
public List<PlaceGroup> find(User user) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<PlaceGroup> cq = cb.createQuery(PlaceGroup.class);
Root<PlaceGroup> root = cq.from(PlaceGroup.class);
cq.where(cb.equal(root.get(PlaceGroup_.event), eventbean.getCurrentEvent()),
cb.equal(root.get(PlaceGroup_.creator), user)
);
return getEm().createQuery(cq).getResultList();
}
}