Minor improvement to the Java vertx web server generator (#4294)

* minor improvement to the vertx web server gen

* update doc

README.md

@@ -60,7 +60,7 @@ OpenAPI Generator allows generation of API client libraries (SDK generation), se
 |                                | Languages/Frameworks |
 |-|-|
 **API clients**                  | **ActionScript**, **Ada**, **Apex**, **Bash**, **C**, **C#** (.net 2.0, 3.5 or later, .NET Standard 1.3 - 2.0, .NET Core 2.0), **C++** (cpp-restsdk, Qt5, Tizen), **Clojure**, **Dart (1.x, 2.x)**, **Elixir**, **Elm**, **Eiffel**, **Erlang**, **Go**, **Groovy**, **Haskell** (http-client, Servant), **Java** (Jersey1.x, Jersey2.x, OkHttp, Retrofit1.x, Retrofit2.x, Feign, RestTemplate, RESTEasy, Vertx, Google API Client Library for Java, Rest-assured, Spring 5 Web Client), **Kotlin**, **Lua**, **Nim**, **Node.js/JavaScript** (ES5, ES6, AngularJS with Google Closure Compiler annotations, Flow types), **Objective-C**, **OCaml**, **Perl**, **PHP**, **PowerShell**, **Python**, **R**, **Ruby**, **Rust** (rust, rust-server), **Scala** (akka, http4s, scalaz, swagger-async-httpclient), **Swift** (2.x, 3.x, 4.x), **Typescript** (AngularJS, Angular (2.x - 8.x), Aurelia, Axios, Fetch, Inversify, jQuery, Node, Rxjs)
-**Server stubs**                 | **Ada**, **C#** (ASP.NET Core, NancyFx), **C++** (Pistache, Restbed, Qt5 QHTTPEngine), **Erlang**, **F#** (Giraffe), **Go** (net/http, Gin), **Haskell** (Servant), **Java** (MSF4J, Spring, Undertow, JAX-RS: CDI, CXF, Inflector, Jersey, RestEasy, Play Framework, [PKMST](https://github.com/ProKarma-Inc/pkmst-getting-started-examples)), **Kotlin** (Spring Boot, Ktor, Vertx), **PHP** (Laravel, Lumen, Slim, Silex, [Symfony](https://symfony.com/), [Zend Expressive](https://github.com/zendframework/zend-expressive)), **Python** (Flask), **NodeJS**, **Ruby** (Sinatra, Rails5), **Rust** (rust-server), **Scala** ([Finch](https://github.com/finagle/finch), [Lagom](https://github.com/lagom/lagom), [Play](https://www.playframework.com/), Scalatra)
+**Server stubs**                 | **Ada**, **C#** (ASP.NET Core, NancyFx), **C++** (Pistache, Restbed, Qt5 QHTTPEngine), **Erlang**, **F#** (Giraffe), **Go** (net/http, Gin), **Haskell** (Servant), **Java** (MSF4J, Spring, Undertow, JAX-RS: CDI, CXF, Inflector, Jersey, RestEasy, Play Framework, [PKMST](https://github.com/ProKarma-Inc/pkmst-getting-started-examples), [Vert.x](https://vertx.io/)), **Kotlin** (Spring Boot, Ktor, Vertx), **PHP** (Laravel, Lumen, Slim, Silex, [Symfony](https://symfony.com/), [Zend Expressive](https://github.com/zendframework/zend-expressive)), **Python** (Flask), **NodeJS**, **Ruby** (Sinatra, Rails5), **Rust** (rust-server), **Scala** ([Finch](https://github.com/finagle/finch), [Lagom](https://github.com/lagom/lagom), [Play](https://www.playframework.com/), Scalatra)
 **API documentation generators** | **HTML**, **Confluence Wiki**, **Asciidoc**
 **Configuration files**          | [**Apache2**](https://httpd.apache.org/)
 **Others**                       | **GraphQL**, **JMeter**, **MySQL Schema**, **Protocol Buffer**
@@ -784,6 +784,7 @@ Here is a list of template creators:
    * Java Undertow: @stevehu
    * Java Play Framework: @JFCote
    * Java PKMST: @anshu2185 @sanshuman @rkumar-pk @ninodpillai
+   * Java Vert.x: @lwlee2608
    * JAX-RS RestEasy: @chameleon82
    * JAX-RS CXF: @hiveship
    * JAX-RS CXF (CDI): @nickcmaynard

docs/generators.md

@@ -88,7 +88,7 @@ The following generators are available:
 * [java-play-framework](generators/java-play-framework.md)  
 * [java-undertow-server](generators/java-undertow-server.md)  
 * [java-vertx](generators/java-vertx.md)  
-* [java-vertx-web](generators/java-vertx-web.md)  
+* [java-vertx-web (beta)](generators/java-vertx-web.md)  
 * [jaxrs-cxf](generators/jaxrs-cxf.md)  
 * [jaxrs-cxf-cdi](generators/jaxrs-cxf-cdi.md)  
 * [jaxrs-cxf-extended](generators/jaxrs-cxf-extended.md)  

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/JavaVertXWebServerCodegen.java

@@ -22,6 +22,8 @@ import org.openapitools.codegen.CodegenModel;
 import org.openapitools.codegen.CodegenOperation;
 import org.openapitools.codegen.CodegenProperty;
 import org.openapitools.codegen.CodegenType;
+import org.openapitools.codegen.meta.GeneratorMetadata;
+import org.openapitools.codegen.meta.Stability;
 import org.openapitools.codegen.SupportingFile;
 
 import java.io.File;
@@ -37,8 +39,12 @@ public class JavaVertXWebServerCodegen extends AbstractJavaCodegen {
     public JavaVertXWebServerCodegen() {
         super();
 
+        generatorMetadata = GeneratorMetadata.newBuilder(generatorMetadata)
+                .stability(Stability.BETA)
+                .build();
+
         // set the output folder here
-        outputFolder = "generated-code" + File.separator + "javaVertXServer";
+        outputFolder = "generated-code" + File.separator + "java-vertx-web";
 
         modelTemplateFiles.clear();
         modelTemplateFiles.put("model.mustache", ".java");
@@ -78,7 +84,7 @@ public class JavaVertXWebServerCodegen extends AbstractJavaCodegen {
     }
 
     public String getHelp() {
-        return "Generates a Java Vert.x-Web Server.";
+        return "Generates a Java Vert.x-Web Server (beta).";
     }
 
     @Override