Example: https://github.com/jdemetra/jdplus-main/blob/ae44a55355cfb3665b9f87a36beca6905abfd8c6/jdplus-main-base/jdplus-toolkit-base-parent/jdplus-toolkit-base-api/src/main/java/jdplus/toolkit/base/api/util/Validatable.java#L27
