java : vaadin : HelloWorld->HelloWorldUI, add echo to jar target, improve run/.../Main

3 files changed, 11 insertions, 17 deletions

diff --git a/java/vaadin/src/main/java/ch/asynk/HelloWorldServlet.java b/java/vaadin/src/main/java/ch/asynk/HelloWorldServlet.java
index e4092f2..e4157c4 100644
--- a/java/vaadin/src/main/java/ch/asynk/HelloWorldServlet.java
+++ b/java/vaadin/src/main/java/ch/asynk/HelloWorldServlet.java
@@ -12,7 +12,7 @@ import com.vaadin.server.SessionDestroyListener;
 import com.vaadin.server.VaadinServlet;
 
 @WebServlet(value = "/*", asyncSupported = true)
-@VaadinServletConfiguration(productionMode = false, ui = ch.asynk.HelloWorld.class, closeIdleSessions = true)
+@VaadinServletConfiguration(productionMode = false, ui = ch.asynk.HelloWorldUI.class, closeIdleSessions = true)
 public class HelloWorldServlet extends VaadinServlet implements SessionInitListener, SessionDestroyListener
 {
     private static final long serialVersionUID = 511085337415583793L;
diff --git a/java/vaadin/src/main/java/ch/asynk/HelloWorld.java b/java/vaadin/src/main/java/ch/asynk/HelloWorldUI.java
index c9f807e..f4579be 100644
--- a/java/vaadin/src/main/java/ch/asynk/HelloWorld.java
+++ b/java/vaadin/src/main/java/ch/asynk/HelloWorldUI.java
@@ -19,7 +19,7 @@ import org.slf4j.LoggerFactory;
 @PreserveOnRefresh
 @Title("Hello!!")
 @Theme("mytheme")
-public class HelloWorld extends UI
+public class HelloWorldUI extends UI
 {
     private static final long serialVersionUID = 511085335415683713L;
     private static Logger logger = null;
diff --git a/java/vaadin/src/run/java/ch/asynk/Main.java b/java/vaadin/src/run/java/ch/asynk/Main.java
index e0aeb15..a569c85 100644
--- a/java/vaadin/src/run/java/ch/asynk/Main.java
+++ b/java/vaadin/src/run/java/ch/asynk/Main.java
@@ -15,14 +15,15 @@ import java.nio.file.Paths;
 
 class MyVaadinJettyServer extends Server
 {
-    public MyVaadinJettyServer(int port, Class<? extends VaadinServlet> servletClass, Class<? extends UI> uiClass, String webappDirectory)
-        throws IOException, InstantiationException, IllegalAccessException
+    public MyVaadinJettyServer(int port, String webappDirectory) throws IOException
     {
         super(port);
 
-        createIfDoesntExists(webappDirectory);
         WebAppContext context = new WebAppContext(webappDirectory, "/");
-        context.addServlet(buildVaadinServlet(servletClass.newInstance(), uiClass), "/*");
+
+        context.addServlet(buildVaadinServlet(new VaadinServlet(), null), "/*");
+        context.addServlet(buildVaadinServlet(new HelloWorldServlet(), HelloWorldUI.class), "/hello/*");
+
         setHandler(context);
     }
 
@@ -30,17 +31,9 @@ class MyVaadinJettyServer extends Server
     {
         ServletHolder servletHolder = new ServletHolder(servlet);
         servletHolder.setInitParameter(VaadinServlet.SERVLET_PARAMETER_UI_PROVIDER, DefaultUIProvider.class.getName());
-        servletHolder.setInitParameter("UI", uiClass.getName());
+        if (uiClass != null) servletHolder.setInitParameter("UI", uiClass.getName());
         return servletHolder;
     }
-
-    private void createIfDoesntExists(String directory) throws IOException
-    {
-        Path path = Paths.get(directory);
-        if (!Files.exists(path)) {
-            Files.createDirectory(path);
-        }
-    }
 }
 
 public class Main
@@ -48,7 +41,8 @@ public class Main
     public static void main(String[] args) throws Exception
     {
         String webRoot = System.getProperty("WEBROOT");
-        if (webRoot == null) webRoot = "./src/main/WebContent/";
-        new MyVaadinJettyServer(8081, HelloWorldServlet.class, HelloWorld.class, webRoot).start();
+        if (webRoot == null) webRoot = "./src/main/WebContent";
+        System.out.println("http://127.0.0.1:8666/hello");
+        new MyVaadinJettyServer(8666, webRoot).start();
     }
 }