docs: public void init(Digits annotation, PropertyMetadata propertyMetadata)
      {
          m_integerDigits = (annotation.integerDigits()==null)?-1:Integer.parseInt(annotation.integerDigits());
          m_fractionalDigits = (annotation.fractionalDigits()==null)?-1:Integer.parseInt(annotation.fractionalDigits());
          m_propertyMetadata = propertyMetadata;
          m_message = annotation.message();
      }