LinkingStoreSource.java 文件源码

private Optional<ResponseLinking> read(Symbol docID, Set<Response> responses,
    Optional<ImmutableMap<String, String>> foreignResponseIDToLocal,
    Optional<ImmutableMap.Builder<String, String>> foreignLinkingIdToLocal)
    throws IOException {
  checkNotClosed();

  final File f;
  try {
    f = AssessmentSpecFormats.bareOrWithSuffix(directory, docID.toString(),
        ACCEPTABLE_SUFFIXES);
  } catch (FileNotFoundException ioe) {
    return Optional.absent();
  }

  return Optional.of(linkingLoader.read(docID, Files.asCharSource(f, UTF_8), responses,
      foreignResponseIDToLocal, foreignLinkingIdToLocal));
}