Soap server in Scala

MinimalSoapServer.scala

/*
CHANGELOG
 - add annotation for param names
*/

import javax.jws.{WebService, WebParam}
import javax.jws.soap.SOAPBinding
import SOAPBinding.Style
import javax.xml.ws.Endpoint

@WebService(targetNamespace="org.scalabound.test", name="org.scalabound.test",
    portName="test", serviceName="WSTest")
private class MinimalSoapServer {

    @SOAPBinding(style = Style.RPC)
    def test(
        @WebParam(name="username") uname: String,
        @WebParam(name="age") age: Int
    ) = "Hi " + uname + ", your age is: " + age.toString

}
object MinimalSoapServer { // defined Companion Object for our class

    def main(args: Array[String]) { // main method to make this a runnable application
        val endpoint = Endpoint.publish("http://localhost:8080/wstest", new MinimalSoapServer())
        System.out.println("Waiting for requests...")
    }
}