if os.path.exists(compile_context.analysis_file):
        products = self._analysis_parser.parse_products_from_path(compile_context.analysis_file,
                                                                  compile_context.classes_dir)
        for src, classes in products.items():
          relsrc = os.path.relpath(src, buildroot)
          classes_by_src[relsrc] = classes
          unclaimed_classes.difference_update(classes)