How to use

Constraint

in

jodd.vtor

constraintClass = c.value();

/**
 * Collect annotations for some target.
 */
@SuppressWarnings({"unchecked"})
protected void collectAnnotationChecks(List<Check> annChecks, Class targetType, String targetName, Annotation[] annotations) {
  for (Annotation annotation : annotations) {
    Constraint c = annotation.annotationType().getAnnotation(Constraint.class);
    if (c == null) {
      continue;
    }
    Class<? extends ValidationConstraint> constraintClass = c.value();
    ValidationConstraint vc;
    try {
      vc = newConstraint(constraintClass, targetType);
    } catch (Exception ex) {
      throw new VtorException("Unable to create constraint: " + constraintClass.getClass().getName(), ex);
    }
    vc.configure(annotation);
    Check check = new Check(targetName, vc);
    copyDefaultCheckProperties(check, annotation);
    annChecks.add(check);
  }
}