1 files changed, 38 insertions, 0 deletions
diff --git a/src/com/vaadin/ui/HelloWorldExtension.java b/src/com/vaadin/ui/HelloWorldExtension.java
new file mode 100644
index 0000000000..e705954f2e
--- /dev/null
+++ b/src/com/vaadin/ui/HelloWorldExtension.java
@@ -0,0 +1,38 @@
+/* 
+@VaadinApache2LicenseForJavaFiles@
+ */
+package com.vaadin.ui;
+
+import com.vaadin.terminal.AbstractExtension;
+import com.vaadin.terminal.gwt.client.ui.helloworldfeature.GreetAgainRpc;
+import com.vaadin.terminal.gwt.client.ui.helloworldfeature.HelloWorldRpc;
+import com.vaadin.terminal.gwt.client.ui.helloworldfeature.HelloWorldState;
+
+public class HelloWorldExtension extends AbstractExtension {
+
+    public HelloWorldExtension() {
+        registerRpc(new HelloWorldRpc() {
+            public void onMessageSent(String message) {
+                Notification.show(message);
+            }
+        });
+    }
+
+    @Override
+    public HelloWorldState getState() {
+        return (HelloWorldState) super.getState();
+    }
+
+    public void setGreeting(String greeting) {
+        getState().setGreeting(greeting);
+        requestRepaint();
+    }
+
+    public String getGreeting() {
+        return getState().getGreeting();
+    }
+
+    public void greetAgain() {
+        getRpcProxy(GreetAgainRpc.class).greetAgain();
+    }
+}