public Self withRootTag(final ElementPattern<XmlTag> rootTag) {
    return with(new PatternCondition<>("withRootTag") {
      @Override
      public boolean accepts(@NotNull final XmlFile xmlFile, final ProcessingContext context) {
        XmlDocument document = xmlFile.getDocument();
        return document != null && rootTag.accepts(document.getRootTag(), context);
      }
    });
  }
public Self withRootTag(final ElementPattern<XmlTag> rootTag)