How to use the @accordproject/cicero-tools.CodeGen.PlantUMLVisitor function in @accordproject/cicero-tools

'use strict';

const Logger = require('@accordproject/concerto-core').Logger;
const Template = require('@accordproject/cicero-core').Template;
const Clause = require('@accordproject/cicero-core').Clause;
const Engine = require('@accordproject/cicero-engine').Engine;
const CodeGen = require('@accordproject/cicero-tools').CodeGen;
const FileWriter = CodeGen.FileWriter;
const fs = require('fs');
const path = require('path');
const mkdirp = require('mkdirp');
const GoLangVisitor = CodeGen.GoLangVisitor;
const JavaVisitor = CodeGen.JavaVisitor;
const CordaVisitor = CodeGen.CordaVisitor;
const JSONSchemaVisitor = CodeGen.JSONSchemaVisitor;
const PlantUMLVisitor = CodeGen.PlantUMLVisitor;
const TypescriptVisitor = CodeGen.TypescriptVisitor;

/**
 * Utility class that implements the commands exposed by the Cicero CLI.
 * @class
 * @memberof module:cicero-cli
 */
class Commands {
    /**
     * Whether the template path is to a file (template archive)
     * @param {string} templatePath - path to the template directory or archive
     * @return {boolean} true if the path is to a file, false otherwise
     */
    static isTemplateArchive(templatePath) {
        return fs.lstatSync(templatePath).isFile();
    }