docs: @Override
    public Description matchAnnotation(AnnotationTree tree, VisitorState state) {
      // TODO(bangert): Validate all the fields
      if (!ASTHelpers.getSymbol(tree).toString().equals(RestrictedApi.class.getName())) {
        return Description.NO_MATCH;
      }
      // TODO(bangert): make a more elegant API to get the annotation within an annotation tree.
      // Maybe find the declared object and get annotations on that...
      AnnotationMirror restrictedApi = ASTHelpers.getAnnotationMirror(tree);
      if (restrictedApi == null) {
        return Description.NO_MATCH;
      }
      return Description.NO_MATCH;
    }