public boolean update(cl.sgg.edm.Proveedor a) throws Exception {
Session session = NewHibernateUtil.getSessionFactory().openSession();
session.beginTransaction();
try {
session.update(a);
session.getTransaction().commit();
session.close();
return true;
} catch (Exception e) {
session.getTransaction().rollback();
session.close();
System.err.println(e.getMessage());
throw e;
}
}
public List<cl.sgg.edm.Proveedor> getList() throws Exception {
Session session = NewHibernateUtil.getSessionFactory().openSession();
session.beginTransaction();
try {
return (List<cl.sgg.edm.Proveedor>) session.createCriteria(cl.sgg.edm.Proveedor.class).list();
} catch (Exception e) {
session.getTransaction().rollback();
session.close();
System.err.println(e.getMessage());
throw e;
} finally {
session.close();
}
}
public boolean add(cl.sgg.edm.Proveedor a) throws Exception {
Session sessionA = NewHibernateUtil.getSessionFactory().openSession();
sessionA.beginTransaction();
try {
sessionA.save(a);
sessionA.getTransaction().commit();
sessionA.close();
return true;
} catch (Exception e) {
sessionA.getTransaction().rollback();
sessionA.close();
System.err.println(e.getMessage());
throw new Exception("error en ProveedorDAO " + e.getMessage());
}
}
public cl.sgg.edm.Proveedor getProveedorByNombre(String nombre) throws Exception {
Session session = NewHibernateUtil.getSessionFactory().openSession();
try {
session.beginTransaction();
cl.sgg.edm.Proveedor tmp =
(cl.sgg.edm.Proveedor)
session
.createCriteria(cl.sgg.edm.Proveedor.class)
.add(Restrictions.eq("proveedorNombre", nombre))
.uniqueResult();
session.close();
return tmp;
} catch (Exception e) {
System.err.print(e.getMessage());
session.close();
throw e;
}
}