package ufe.jpa;

import javax.persistence.*;

/**
 * Teste la persistance de la classe Departement.
 */
public class Test1 {

  public static void main(String[] args) {
    EntityManagerFactory emf = null;
    EntityManager em = null;
	EntityTransaction tx = null;
    try {
      emf = Persistence.createEntityManagerFactory("employes");
      em = emf.createEntityManager();
      tx = em.getTransaction();
      tx.begin();
      Departement dept = new Departement("Direction", "Nice");
      Departement dept2 = new Departement("Comptabilité", "Nice");
      Departement dept3 = new Departement("Gestion personnel", "Nantes");
      em.persist(dept);
      em.persist(dept2);
      dept.setLieu("Paris");
      tx.commit();
    }
    catch(Exception e) {
      // En "vrai" il faudrait affiner un peu plus...
      e.printStackTrace();
      if (tx != null) {
        tx.rollback();
      }
    }
    finally {
      if (em != null) {
        em.close();
      }
      if (emf != null) {
        emf.close();
      }
    }
  }

}