How to use

MutableScopedDataSet

in

com.vladsch.flexmark.util.options

@Override
public Collection<DataKey> keySet() {
  if (parent != null) {
    ArrayList<DataKey> all = new ArrayList<DataKey>();
    all.addAll(super.keySet());
    for (DataKey key : parent.keySet()) {
      if (!contains(key)) {
        all.add(key);
      }
    }
    return all;
  } else {
    return super.keySet();
  }
}

public CoreNodeDocxRenderer(DataHolder options) {
  referenceRepository = getRepository(options);
  recheckUndefinedReferences = DocxRenderer.RECHECK_UNDEFINED_REFERENCES.getFrom(options);
  linebreakOnInlineHtmlBr = DocxRenderer.LINEBREAK_ON_INLINE_HTML_BR.getFrom(options);
  tableCaptionToParagraph = DocxRenderer.TABLE_CAPTION_TO_PARAGRAPH.getFrom(options);
  tableCaptionBeforeTable = DocxRenderer.TABLE_CAPTION_BEFORE_TABLE.getFrom(options);
  tablePreferredWidthPct = DocxRenderer.TABLE_PREFERRED_WIDTH_PCT.getFrom(options);
  tableLeftIndent = DocxRenderer.TABLE_LEFT_INDENT.getFrom(options);
  tableStyle = DocxRenderer.TABLE_STYLE.getFrom(options);
  repositoryNodesDone = false;
  this.options = new DocxRendererOptions(options);
  listOptions = ListOptions.getFrom(options);
  footnoteIDs = new HashMap<Node, BigInteger>();
  lastTocBlock = null;
  ordinal = 0;
  final MutableScopedDataSet options1 = new MutableScopedDataSet(options);
  options1.set(EmojiExtension.ROOT_IMAGE_PATH, DocxRenderer.DOC_EMOJI_ROOT_IMAGE_PATH.getFrom(options));
  emojiOptions = new EmojiOptions(options1);
}

@Override
public Map<DataKey, Object> getAll() {
  if (parent != null) {
    HashMap<DataKey, Object> all = new HashMap<DataKey, Object>();
    all.putAll(super.getAll());
    for (DataKey key : parent.keySet()) {
      if (!contains(key)) {
        all.put(key, parent.get(key));
      }
    }
    return all;
  } else {
    return super.getAll();
  }
}

@Override
public Collection<DataKey> keySet() {
  if (parent != null) {
    ArrayList<DataKey> all = new ArrayList<DataKey>();
    all.addAll(super.keySet());
    for (DataKey key : parent.keySet()) {
      if (!contains(key)) {
        all.add(key);
      }
    }
    return all;
  } else {
    return super.keySet();
  }
}

@Override
public Map<DataKey, Object> getAll() {
  if (parent != null) {
    HashMap<DataKey, Object> all = new HashMap<DataKey, Object>();
    all.putAll(super.getAll());
    for (DataKey key : parent.keySet()) {
      if (!contains(key)) {
        all.put(key, parent.get(key));
      }
    }
    return all;
  } else {
    return super.getAll();
  }
}