Examples with InvalidEntityFieldException com.github.tfaga.lynx.exceptions.InvalidEntityFieldException used on opensource projects

Example 1 with InvalidEntityFieldException

use of com.github.tfaga.lynx.exceptions.InvalidEntityFieldException in project lynx by TFaga.

the class JPAUtils method createOrderQuery.

public static List<Order> createOrderQuery(CriteriaBuilder cb, Root<?> r, QueryParameters q, String id) {
    List<Order> orders = new ArrayList<>();
    q.getOrder().stream().filter(qo -> qo.getField() != null).forEach(qo -> {
        try {
            CriteriaField field = getCriteriaField(qo.getField(), r);
            if (field.containsToMany()) {
                throw new InvalidEntityFieldException("OneToMany and ManyToMany relations are not supported by the order query", qo.getField(), r.getJavaType().getSimpleName());
            }
            if (qo.getOrder() == OrderDirection.DESC) {
                orders.add(cb.desc(field.getPath()));
            } else {
                orders.add(cb.asc(field.getPath()));
            }
        } catch (IllegalArgumentException e) {
            throw new NoSuchEntityFieldException(e.getMessage(), qo.getField(), r.getJavaType().getSimpleName());
        }
    });
    // Add sort by id for correct pagination when field has same values
    if (id != null) {
        orders.add(cb.asc(getCriteriaField(id, r).getPath()));
    }
    return orders;
}