/**
*
* @author ilya portnyagin iportnyagin@gmail.com
*/
package ru.portnyagin.helpdeskru.service;
import java.util.List;
import java.util.Map;
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.StateRequest;
@Stateless
public class StateRequestService extends AbstractService<StateRequest> {
@PersistenceContext(unitName = "HelpDeskRuPU")
private EntityManager em;
protected EntityManager getEntityManager() {
return em;
}
public StateRequestService() {
super(StateRequest.class);
}
public void findMapStateRequest(Map<String, StateRequest> map) {
CriteriaBuilder cb = getEntityManager().getCriteriaBuilder();
CriteriaQuery cq = cb.createQuery();
Root<StateRequest> z = cq.from(StateRequest.class);
cq.select(z);
List<StateRequest>x = em.createQuery(cq).getResultList();
for(StateRequest xx: x) {
map.put(xx.getId(), xx);
}
}
}