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package server.endpoint.client;
import java.io.StringReader;
import java.net.URL;
import javax.jws.WebMethod;
import javax.jws.WebService;
import javax.jws.Oneway;
import javax.xml.namespace.QName;
import javax.xml.ws.Dispatch;
import javax.xml.ws.Endpoint;
import javax.xml.ws.Service;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.BindingProvider;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.stream.*;
import java.io.*;
import java.util.*;
import javax.jws.soap.SOAPBinding;
import javax.jws.soap.SOAPBinding.Style;
import junit.framework.TestCase;
import testutil.PortAllocator;
/**
* @author Jitendra Kotamraju
*/
public class OnewayTest extends TestCase
{
private static final String NS = "http://echo.org/";
public void testOneway() throws Exception {
int port = PortAllocator.getFreePort();
String address = "http://localhost:"+port+"/oneway";
Endpoint endpoint = Endpoint.create(new OnewayEndpoint());
endpoint.publish(address);
int status = getHttpStatus(address);
assertEquals(202, status);
// Commenting this out. It's possible that
// verifyInteger() could be called before echoInteger()
// since 202 is sent before invoking echoInteger
//assertTrue(verify(address).contains("12345"));
endpoint.stop();
}
private int getHttpStatus(String address) throws Exception {
QName portName = new QName(NS, "OnewayEndpointPort");
QName serviceName = new QName(NS, "OnewayEndpointService");
Service service = Service.create(new URL(address+"?wsdl"), serviceName);
Dispatch<Source> d = service.createDispatch(portName, Source.class,
Service.Mode.PAYLOAD);
String body = "<ns0:echoInteger xmlns:ns0='"+NS+
"'><arg0>12345</arg0></ns0:echoInteger>";
d.invokeOneWay(new StreamSource(new StringReader(body)));
Map<String, Object> rc = ((BindingProvider)d).getResponseContext();
return (Integer)rc.get(MessageContext.HTTP_RESPONSE_CODE);
}
private String verify(String address) throws Exception {
QName portName = new QName(NS, "OnewayEndpointPort");
QName serviceName = new QName(NS, "OnewayEndpointService");
Service service = Service.create(new URL(address+"?wsdl"), serviceName);
Dispatch<Source> d = service.createDispatch(portName, Source.class,
Service.Mode.PAYLOAD);
String body = "<ns0:verifyInteger xmlns:ns0='"+NS+"'/>";
Source response = d.invoke(new StreamSource(new StringReader(body)));
ByteArrayOutputStream bos = new ByteArrayOutputStream();
TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer transformer = transformerFactory.newTransformer();
transformer.transform(response, new StreamResult(bos));
bos.close();
return new String(bos.toByteArray());
}
@WebService(targetNamespace="http://echo.org/")
@SOAPBinding(style=Style.RPC)
public static class OnewayEndpoint {
volatile int prev;
@Oneway
public void echoInteger(int arg0) {
prev = arg0;
}
public int verifyInteger() {
return prev;
}
}
}