FeedbackFacade.java 1.38 KB
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.EventUser;
import fi.insomnia.bortal.model.Feedback;
import fi.insomnia.bortal.model.Feedback_;

@Stateless
@LocalBean
public class FeedbackFacade extends IntegerPkGenericFacade<Feedback> {

	public FeedbackFacade() {
		super(Feedback.class);
	}

	@EJB
	EventBeanLocal eventBean;

	public List<Feedback> findAll() {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<Feedback> cq = cb.createQuery(Feedback.class);
		Root<Feedback> root = cq.from(Feedback.class);
		cq.where(cb.equal(root.get(Feedback_.event), eventBean.getCurrentEvent()));
		cq.orderBy(cb.desc(root.get(Feedback_.id)));
		return getEm().createQuery(cq).getResultList();
	}

	public List<Feedback> find(EventUser user) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<Feedback> cq = cb.createQuery(Feedback.class);
		Root<Feedback> root = cq.from(Feedback.class);
		cq.where(cb.equal(root.get(Feedback_.event), eventBean.getCurrentEvent()),
				cb.equal(root.get(Feedback_.sender), user));
		return getEm().createQuery(cq).getResultList();
	}

}