CDI producer for spring-data-jpa based repositories

Repositories.java

public interface PersonRepository extends JpaRepository<Person, Long>, JpaSpecificationExecutor<Person> {
    List<Person> findByEmailAddressAndLastname(String emailAddress, String lastname);

    // find all persons and apply eclipselink batch hint to fetch their addresses
    @Query("select p from Person p")
    @QueryHints({@QueryHint(name="eclipselink.batch", value="p.addresses")})
    List<Person> findAllWithAddresses();
}

public class Repositories {
        @PersistenceContext EntityManager em;
        
        @Produces PersonRepository createPersonRepository() throws Exception {     
                
                // need to use getDelegate() in Glassfish, it should be safe anyway
                JpaRepositoryFactory rf = new JpaRepositoryFactory((EntityManager)em.getDelegate());                
                return rf.getRepository(PersonRepository.class);
                
        }
}

// now you can inject the generated proxy in your beans
@Model
public class PersonBean {
  @Inject PersonRepository repo;

  List<Person> personList;
  
  @PostConstruct void init() {
    this.personList = repo.findAllWithAddresses();
  }

}