/**
*
* @author ilya portnyagin iportnyagin@gmail.com
*/
package ru.portnyagin.helpdeskru.service;
import java.util.List;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import ru.portnyagin.helpdeskru.model.ServiceObject;
import ru.portnyagin.helpdeskru.model.ServiceObject_;
import ru.portnyagin.helpdeskru.model.UserHD;
@Stateless
public class ServiceObjectService extends AbstractService<ServiceObject> {
@PersistenceContext(unitName = "HelpDeskRuPU")
private EntityManager em;
protected EntityManager getEntityManager() {
return em;
}
public ServiceObjectService() {
super(ServiceObject.class);
}
public List<ServiceObject> findServiceObject(UserHD curUser) {
CriteriaBuilder cb = getEntityManager().getCriteriaBuilder();
CriteriaQuery cq = cb.createQuery();
Root<ServiceObject> s = cq.from(ServiceObject.class);
cq.where(cb.equal(s.get(ServiceObject_.organization), curUser.getOrganization()));
cq.orderBy(cb.asc(s.get(ServiceObject_.id)));
cq.select(s);
return getEntityManager().createQuery(cq).getResultList();
}
}