コード例 #1
-1
 @Test
 public void testEmptyDisjunctionIsFalse() {
   EntityManager em = getOrCreateEntityManager();
   em.getTransaction().begin();
   CriteriaQuery<Product> criteria = builder.createQuery(Product.class);
   criteria.from(Product.class);
   criteria.where(builder.isFalse(builder.disjunction()));
   List<Product> result = em.createQuery(criteria).getResultList();
   assertEquals(1, result.size());
   em.getTransaction().commit();
   em.close();
 }