}

    @Override
    public int[] getRequiredTokens() {
        return CommonUtil.EMPTY_INT_ARRAY;
    }

    @Override
    public void visitToken(DetailAST ast) {
        if (shouldCheck(ast)) {
            final FileContents contents = getFileContents();
            final int lineNo = ast.getLineNo();
            final TextBlock textBlock = contents.getJavadocBefore(lineNo);