protected override void CheckFileSpec(PdfWriter writer, int key, Object obj1) { if (obj1 is PdfFileSpecification) { PdfFileSpecification fileSpec = (PdfFileSpecification)obj1; if (fileSpec.Contains(PdfName.EF)) { throw new PdfAConformanceException(obj1, MessageLocalization.GetComposedMessage("embedded.files.are.not.permitted")); } } }