FoodWaveFacade.java
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package fi.insomnia.bortal.facade;
import java.util.Calendar;
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.FoodWave;
import fi.insomnia.bortal.model.FoodWaveTemplate_;
import fi.insomnia.bortal.model.FoodWave_;
import fi.insomnia.bortal.model.OrgRole_;
@Stateless
@LocalBean
public class FoodWaveFacade extends IntegerPkGenericFacade<FoodWave> {
@EJB
EventBeanLocal eventBean;
public FoodWaveFacade() {
super(FoodWave.class);
}
public List<FoodWave> getOpenFoodWaves() {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<FoodWave> cq = cb.createQuery(FoodWave.class);
Root<FoodWave> root = cq.from(FoodWave.class);
cq.where(cb.greaterThan(root.get(FoodWave_.time), Calendar.getInstance()),
cb.isFalse(root.get(FoodWave_.closed)),
cb.equal(root.get(FoodWave_.template).get(FoodWaveTemplate_.event), eventBean.getCurrentEvent())
);
return getEm().createQuery(cq).getResultList();
}
}