OrgRoleFacade.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.EventOrganiser;
import fi.insomnia.bortal.model.OrgRole;
import fi.insomnia.bortal.model.OrgRole_;
import fi.insomnia.bortal.model.User;
/**
* Session Bean implementation class OrgRoleFacade
*/
@Stateless
@LocalBean
public class OrgRoleFacade extends IntegerPkGenericFacade<OrgRole> {
@EJB
EventBeanLocal eventBean;
public OrgRoleFacade() {
super(OrgRole.class);
}
public List<OrgRole> findForUser(User user) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<OrgRole> cq = cb.createQuery(OrgRole.class);
Root<OrgRole> root = cq.from(OrgRole.class);
cq.where(cb.equal(root.get(OrgRole_.eventOrganisation), eventBean
.getCurrentEvent().getOrganiser()), cb.isMember(user,
root.get(OrgRole_.users)));
return getEm().createQuery(cq).getResultList();
}
public OrgRole createRole(EventOrganiser org, String roleName) {
OrgRole ret = new OrgRole();
ret.setEventOrganisation(org);
ret.setName(roleName);
create(ret);
return ret;
}
public List<OrgRole> findAll() {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<OrgRole> cq = cb.createQuery(OrgRole.class);
Root<OrgRole> root = cq.from(OrgRole.class);
cq.where(cb.equal(root.get(OrgRole_.eventOrganisation), eventBean
.getCurrentEvent().getOrganiser()));
return getEm().createQuery(cq).getResultList();
}
public List<OrgRole> findByOrganizer(EventOrganiser organiser) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<OrgRole> cq = cb.createQuery(OrgRole.class);
Root<OrgRole> root = cq.from(OrgRole.class);
cq.where(cb.equal(root.get(OrgRole_.eventOrganisation), organiser));
return getEm().createQuery(cq).getResultList();
}
}