How to use

applyRepositoryMethodMetadata

method

in

org.springframework.data.jpa.repository.support.SimpleJpaRepository

/**
 * Creates a {@link TypedQuery} for the given {@link Specification} and {@link Sort}.
 *
 * @param spec can be {@literal null}.
 * @param domainClass must not be {@literal null}.
 * @param sort must not be {@literal null}.
 * @return
 */
protected <S extends T> TypedQuery<S> getQuery(@Nullable Specification<S> spec, Class<S> domainClass, Sort sort) {
  CriteriaBuilder builder = em.getCriteriaBuilder();
  CriteriaQuery<S> query = builder.createQuery(domainClass);
  Root<S> root = applySpecificationToCriteria(spec, domainClass, query);
  query.select(root);
  if (sort.isSorted()) {
    query.orderBy(toOrders(sort, root, builder));
  }
  return applyRepositoryMethodMetadata(em.createQuery(query));
}

/**
 * Creates a {@link TypedQuery} for the given {@link Specification} and {@link Sort}.
 *
 * @param spec can be {@literal null}.
 * @param domainClass must not be {@literal null}.
 * @param sort must not be {@literal null}.
 * @return
 */
protected <S extends T> TypedQuery<S> getQuery(@Nullable Specification<S> spec, Class<S> domainClass, Sort sort) {
  CriteriaBuilder builder = em.getCriteriaBuilder();
  CriteriaQuery<S> query = builder.createQuery(domainClass);
  Root<S> root = applySpecificationToCriteria(spec, domainClass, query);
  query.select(root);
  if (sort.isSorted()) {
    query.orderBy(toOrders(sort, root, builder));
  }
  return applyRepositoryMethodMetadata(em.createQuery(query));
}