DynamicSpecification.java 文件源码

/**
 * Return a predicate from a rule.
 */
@SuppressWarnings({ "unchecked", "rawtypes" })
private Predicate getPredicate(final Root<U> root, final CriteriaBuilder cb, final BasicRule rule, final CriteriaQuery<?> query) {
    if (rule.getOp() == RuleOperator.CT) {
        return getCustomPredicate(root, cb, rule, query);
    }
    final Expression expression = getOrmPath(root, rule);
    if (expression == null) {
        // Non matched expression, ignore it...
        log.info(String.format("SQL injection attack ? Unable to map request rule for property %s", rule.getField()));
        return null;
    }
    return getPredicate(cb, rule, expression);
}