package hello.client;
import hello.server.ejb.Hello;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.logging.Logger;
import javax.naming.NamingException;
import javax.xml.namespace.QName;
import javax.xml.ws.Service;
/**
* A SOAP based client to the HelloBean EJB.<br>
* <br>
*
* @author <a href="mailto:moelholm@gmail.com">Nicky Moelholm</a>
*/
public class HelloClient {
// ------------------------------------------------------------------------
// Constants
// ------------------------------------------------------------------------
private static final Logger logger = Logger.getLogger(HelloClient.class.getName());
// ------------------------------------------------------------------------
// Java application main method
// ------------------------------------------------------------------------
public static void main(String[] args) throws NamingException, MalformedURLException {
String wsdlUrl = "http://localhost:8080/wildfly-helloworld-classfiletransformers-8.1.0-SNAPSHOT/HelloBean?wsdl";
Hello webServiceClient = createClient(wsdlUrl, Hello.class);
String result = webServiceClient.sayHello("client");
logger.info(String.format("Message from server: %s", result));
}
// ------------------------------------------------------------------------
// Private helper methods
// ------------------------------------------------------------------------
/**
* Generates a dynamic proxy that can talk SOAP with wildfly's JAX-WS stack.
*/
private static <T> T createClient(String wsdl, Class<T> intf) throws MalformedURLException {
URL wsdlUrl = new URL(wsdl);
String namespace = inferXmlNamespace(intf);
QName service = new QName(namespace, String.format("%sBeanService", intf.getSimpleName()));
return (T) new Service(wsdlUrl, service) {
}.getPort(new QName(namespace, String.format("%sBeanPort", intf.getSimpleName())), intf);
}
private static String inferXmlNamespace(Class<?> intf) {
StringBuilder result = new StringBuilder("http://");
String[] packages = intf.getPackage().getName().split("\\.");
for (int i = packages.length - 1; i >= 0; i--) {
result.append(packages[i]);
if (i != 0) {
result.append(".");
}
}
result.append("/");
return result.toString();
}
}