package service;
import java.util.Date;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import nom.Orar;
import nom.Catalog;
import nom.Grupa;
import nom.News;
import nom.Student;
public class DatabaseInitService {
private static EntityManagerFactory emf = Persistence
.createEntityManagerFactory("modul3L2");
public static void initDatbase() {
int anStudiuTest = 2;
String emailTest = "email";
String numeGrupaTest = "GrupaTest";
String numeTest = "numeStudentTest";
String prenumeTest = "prenumeStudentTest";
int notaTest = 8;
int nrPrezenteTest = 20;
int idObiectTest = 5;
String intervalOrarTest = "12-14";
int salaCursTest = 3;
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
Grupa g = new Grupa();
g.setNumeGrupa(numeGrupaTest);
em.persist(g);
int idGr = g.getIdGrupa();
final int n = 10;
for (int i = 0; i < n; i++) {
Student s = new Student();
s.setIdGrupa(idGr);
s.setAnStudiu(anStudiuTest);
s.setEmail(emailTest);
s.setNrMatricol(String.valueOf(i));
s.setNume(numeTest + String.valueOf(i));
s.setPrenume(prenumeTest + String.valueOf(i));
Catalog c = new Catalog();
c.setIdStudent(s.getIdStudent());
c.setDataNotei(new Date());
c.setIdObiect(idObiectTest + i);
c.setNota(notaTest);
c.setNrPrezente(nrPrezenteTest);
s.getCatalog().add(c);
Orar o = new Orar();
o.setData(new Date());
o.setIdObiect(idObiectTest + i);
o.setIntervalOrar(intervalOrarTest);
o.setSalaCurs(salaCursTest);
g.getOrar().add(o);
g.getStudenti().add(s);
}
em.persist(g);
for (int i = 0; i < 5; i++) {
News nw = new News();
nw.setIdNews(i);
nw.setTitlu("noutati"+i);
nw.setDataAparitiei(new Date());
nw.setContinut("Lorem ipsum dolor sit amet, "
+ "consectetur adipiscing elit. Aenean blandit tortor"
+ " a ipsum vehicula, in semper sapien auctor. "
+ "Nulla tempor eget est non consequat. "
+ "Nulla sit amet lorem justo. "
+ "Cras non tellus eros. ");
em.persist(nw);
}
em.getTransaction().commit();
}
}