| commit | author | age | ||
| 41d500 | 1 | package com.redhat.training.ejb; |
| RS | 2 | |
| 3 | import java.util.HashSet; | |
| 4 | import java.util.Set; | |
| 5 | ||
| 6 | import javax.ejb.Stateless; | |
| 7 | import javax.inject.Inject; | |
| 8 | import javax.persistence.EntityManager; | |
| 9 | import javax.persistence.TypedQuery; | |
| 10 | ||
| 11 | import com.redhat.training.model.UserGroup; | |
| 12 | ||
| 13 | @Stateless | |
| 14 | public class UserBean { | |
| 15 | ||
| 16 | @Inject | |
| 17 | private EntityManager em; | |
| 18 | ||
| 19 | public Set<UserGroup> getAllUserGroups(){ | |
| 20 | TypedQuery<UserGroup> query = em.createQuery("SELECT g FROM UserGroup g JOIN FETCH g.users" , UserGroup.class); | |
| 21 | ||
| 22 | return new HashSet<UserGroup>(query.getResultList()); | |
| 23 | } | |
| 24 | ||
| 25 | ||
| 26 | } | |
