class ScriptProgressCheck implements ProgressCheck {

    @Override
    public void identifySubpackage(final PackageId packageId, final PackageId parentId) {
        guardHandler(INVOKE_ON_IDENTIFY_SUBPACKAGE, handle -> handle.apply(packageId, parentId));
    }

      ScriptProgressCheck(final @NotNull Invocable script,
                        final @NotNull ScriptHelper helper,
                        final @Nullable URL scriptUrl);

}