code: protected CompletionStage<Result> unauthorizeAndFail(final Http.RequestHeader request,
                                                           final DeadboltHandler handler,
                                                           final Optional<String> content)
      {
          if(constraintAnnotationMode == ConstraintAnnotationMode.OR && deadboltActionLeftInActionChain(this))
          {
              // In OR mode we don't fail immediately but also check remaining constraints (it there is any left). Maybe one of these next ones authorizes...
              return delegate.call((Http.Request)request);
          }
  
          return onAuthFailure(handler,
                               content,
                               request);
      }
docs: Add a flag to the request to indicate the action has been blocked by the
  constraint and call {@link DeadboltHandler#onAuthFailure(Http.RequestHeader, Optional<String>)}.
  
  @param request the request
  @param handler the relevant handler
  @param content the content type
  @return the result