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package dispatch.client;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.StringReader;
import java.rmi.RemoteException;
import java.util.concurrent.Future;
import java.util.concurrent.ExecutionException;
import javax.xml.ws.AsyncHandler;
import javax.xml.ws.Dispatch;
import javax.xml.ws.ProtocolException;
import javax.xml.ws.Response;
import javax.xml.ws.Service;
import javax.xml.ws.WebServiceException;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;
import javax.xml.ws.soap.SOAPBinding;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
public class AddNumbersClient {
private static String request = "<addNumbers xmlns=\"http://duke.example.org\"><arg0>10</arg0><arg1>20</arg1></addNumbers>";
private static String smRequest = "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\"><soapenv:Body><addNumbers xmlns=\"http://duke.example.org\"><arg0>10</arg0><arg1>20</arg1></addNumbers></soapenv:Body></soapenv:Envelope>";
private static final QName portQName = new QName("http://duke.example.org", "AddNumbersPort");
private static Service service;
public static void main(String[] args) {
AddNumbersClient client = new AddNumbersClient();
service = new AddNumbersService();
try {
//dispatch using Source
client.invokeAddNumbers(request, Service.Mode.PAYLOAD);
//dispatch using JAXBContext
client.invokeAddNumbers();
//dispatch using SOAPMessage
client.invokeAddNumbers(smRequest);
client.invokeAsyncPollAddNumbers(request, Service.Mode.PAYLOAD);
client.invokeAsyncPollAddNumbers();
client.invokeAsyncPollAddNumbers(smRequest);
client.invokeAsyncCallbackAddNumbers(request, Service.Mode.PAYLOAD);
client.invokeAsyncCallbackAddNumbers();
client.invokeAsyncCallbackAddNumbers(smRequest);
} catch (RemoteException ex) {
ex.printStackTrace();
} catch (ProtocolException jex) {
jex.printStackTrace();
}
}
////invoke
private void invokeAddNumbers(String request, Service.Mode mode) throws RemoteException {
Dispatch<Source> sourceDispatch = null;
sourceDispatch = service.createDispatch(portQName, Source.class, mode);
System.out.println("\nInvoking xml request: " + request);
Source result = sourceDispatch.invoke(new StreamSource(new StringReader(request)));
InputStream in = null;
OutputStream out = null;
String xmlResult = sourceToXMLString(result);
System.out.println("Received xml response: " + xmlResult);
}
private String sourceToXMLString(Source result) {
String xmlResult = null;
try {
TransformerFactory factory = TransformerFactory.newInstance();
Transformer transformer = factory.newTransformer();
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
transformer.setOutputProperty(OutputKeys.METHOD, "xml");
OutputStream out = new ByteArrayOutputStream();
StreamResult streamResult = new StreamResult();
streamResult.setOutputStream(out);
transformer.transform(result, streamResult);
xmlResult = streamResult.getOutputStream().toString();
} catch (TransformerException e) {
e.printStackTrace();
}
return xmlResult;
}
private void invokeAddNumbers() throws RemoteException {
Dispatch jaxbDispatch = null;
JAXBContext jaxbContext = createJAXBContext();
jaxbDispatch = service.createDispatch(portQName, jaxbContext, Service.Mode.PAYLOAD);
ObjectFactory factory = new ObjectFactory();
AddNumbers numbers = new AddNumbers();
int number1 = 10;
int number2 = 20;
numbers.setArg0(number1);
numbers.setArg1(number2);
JAXBElement<AddNumbers> addNumbers = factory.createAddNumbers(numbers);
System.out.printf("\nInvoking addNumbers(%d, %d)\n", number1, number2);
JAXBElement<AddNumbersResponse> response =
(JAXBElement<AddNumbersResponse>) jaxbDispatch.invoke(addNumbers);
AddNumbersResponse result = response.getValue();
System.out.printf("The result of adding %d and %d is %d.\n", number1, number2, result.getReturn());
}
private void invokeAddNumbers(String msgString) throws RemoteException {
SOAPMessage message = null;
try {
MessageFactory factory = MessageFactory.newInstance();
message = factory.createMessage();
message.getSOAPPart().setContent((Source) new StreamSource(new StringReader(msgString)));
message.saveChanges();
} catch (SOAPException e) {
e.printStackTrace();
}
Dispatch<SOAPMessage> smDispatch = null;
smDispatch = service.createDispatch(portQName, SOAPMessage.class, Service.Mode.MESSAGE);
System.out.println("\nInvoking message: " + msgString);
SOAPMessage response = smDispatch.invoke(message);
String xmlString = null;
try {
Source result = response.getSOAPPart().getContent();
xmlString = sourceToXMLString(result);
} catch (SOAPException e) {
e.printStackTrace();
}
System.out.println("Received response: " + xmlString);
}
//end invoke
//invoke async poll
private void invokeAsyncPollAddNumbers(String request, Service.Mode mode) throws RemoteException {
Dispatch<Source> sourceDispatch = null;
sourceDispatch = service.createDispatch(portQName, Source.class, mode);
System.out.println("\nInvoking async poll xml request: " + request);
Response<Source> response = sourceDispatch.invokeAsync(new StreamSource(new StringReader(request)));
while (!response.isDone()) {
//go do some work
}
String xmlResult = null;
try {
Source result = response.get();
xmlResult = sourceToXMLString(result);
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
System.out.println("Received xml response: " + xmlResult);
}
private void invokeAsyncPollAddNumbers() throws RemoteException {
Dispatch jaxbDispatch = null;
JAXBContext jaxbContext = createJAXBContext();
jaxbDispatch = service.createDispatch(portQName, jaxbContext, Service.Mode.PAYLOAD);
ObjectFactory factory = new ObjectFactory();
AddNumbers numbers = new AddNumbers();
int number1 = 10;
int number2 = 20;
numbers.setArg0(number1);
numbers.setArg1(number2);
JAXBElement<AddNumbers> addNumbers = factory.createAddNumbers(numbers);
System.out.printf("\nInvoking async poll addNumbers(%d, %d)\n", number1, number2);
Response<JAXBElement<AddNumbersResponse>> response = jaxbDispatch.invokeAsync(addNumbers);
while (!response.isDone()) {
//go do some work
}
AddNumbersResponse result = null;
try {
JAXBElement<AddNumbersResponse> jaxbResponse = response.get();
result = jaxbResponse.getValue();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
System.out.printf("The result of adding %d and %d is %d.\n", number1, number2, result.getReturn());
}
private void invokeAsyncPollAddNumbers(String msgString) throws RemoteException {
SOAPMessage message = null;
try {
MessageFactory factory = MessageFactory.newInstance();
message = factory.createMessage();
message.getSOAPPart().setContent((Source) new StreamSource(new StringReader(msgString)));
message.saveChanges();
} catch (SOAPException e) {
e.printStackTrace();
}
Dispatch<SOAPMessage> smDispatch = null;
smDispatch = service.createDispatch(portQName, SOAPMessage.class, Service.Mode.MESSAGE);
System.out.println("\nInvoking async poll message: " + msgString);
Response<SOAPMessage> response = smDispatch.invokeAsync(message);
while (!response.isDone()) {
//go do some work
}
String xmlString = null;
try {
SOAPMessage result = response.get();
Source sourceResult = (Source) result.getSOAPPart().getContent();
xmlString = sourceToXMLString(sourceResult);
} catch (SOAPException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
System.out.println("Received response: " + xmlString);
}
//end invoke async poll
private void invokeAsyncCallbackAddNumbers(String request, Service.Mode mode) throws RemoteException {
Dispatch sourceDispatch = null;
sourceDispatch = service.createDispatch(portQName, Source.class, mode);
System.out.println("\nInvoking async calback xml request: " + request);
DispatchAsyncHandler handler = new DispatchAsyncHandler();
Future<?> response = sourceDispatch.invokeAsync(new StreamSource(new StringReader(request)), new DispatchAsyncHandler());
//go off and do something else
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
if (response.isDone()) {
if (handler.isFailure()) {
Throwable failure = handler.getFailure();
System.out.println("Failure in DispatchAsyncHandler " + failure.getMessage());
} else
System.out.println("Success processing result!");
}
}
private void invokeAsyncCallbackAddNumbers() {
Dispatch jaxbDispatch = null;
JAXBContext jaxbContext = createJAXBContext();
jaxbDispatch = service.createDispatch(portQName, jaxbContext, Service.Mode.PAYLOAD);
ObjectFactory factory = new ObjectFactory();
AddNumbers numbers = new AddNumbers();
int number1 = 10;
int number2 = 20;
numbers.setArg0(number1);
numbers.setArg1(number2);
JAXBElement<AddNumbers> addNumbers = factory.createAddNumbers(numbers);
System.out.printf("\nInvoking async callback addNumbers(%d, %d)\n", number1, number2);
DispatchAsyncHandler handler = new DispatchAsyncHandler();
Future<?> response = jaxbDispatch.invokeAsync(addNumbers, handler);
//go off and do other work
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
if (response.isDone()) {
if (handler.isFailure()) {
Throwable failure = handler.getFailure();
System.out.println("Failure in DispatchAsyncHandler " + failure.getMessage());
} else
System.out.println("Success processing result!");
}
}
private void invokeAsyncCallbackAddNumbers(String msgString) throws RemoteException {
SOAPMessage message = null;
try {
MessageFactory factory = MessageFactory.newInstance();
message = factory.createMessage();
message.getSOAPPart().setContent((Source) new StreamSource(new StringReader(msgString)));
message.saveChanges();
} catch (SOAPException e) {
e.printStackTrace();
}
Dispatch smDispatch = null;
smDispatch = service.createDispatch(portQName, SOAPMessage.class, Service.Mode.MESSAGE);
System.out.println("\nInvoking async callback message: " + msgString);
DispatchAsyncHandler handler = new DispatchAsyncHandler();
Future<?> response = smDispatch.invokeAsync(message, handler);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
if (response.isDone()) {
if (handler.isFailure()) {
Throwable failure = handler.getFailure();
System.out.println("Failure in DispatchAsyncHandler " + failure.getMessage());
} else
System.out.println("Success processing result!");
}
}
private static javax.xml.bind.JAXBContext createJAXBContext() {
try {
return javax.xml.bind.JAXBContext.newInstance(dispatch.client.ObjectFactory.class);
} catch (javax.xml.bind.JAXBException e) {
throw new WebServiceException(e.getMessage(), e);
}
}
class DispatchAsyncHandler implements AsyncHandler {
boolean failed = false;
Throwable failure = null;
public void handleResponse(Response response) {
try {
Object result = response.get();
failed = result instanceof Source ? handleSource((Source) result) :
result instanceof SOAPMessage ? handleSOAPMessage((SOAPMessage) result) :
handleJAXBObject((JAXBElement<AddNumbersResponse>) result);
} catch (InterruptedException e) {
failed = true;
failure = e;
} catch (ExecutionException e) {
failed = true;
failure = e;
} catch (SOAPException e) {
failed = true;
failure = e;
}
}
public boolean isFailure() {
return failed;
}
public Throwable getFailure() {
return failure.getCause();
}
boolean handleSource(Source source) {
String xmlString = sourceToXMLString(source);
//do something with the result
return false;
}
boolean handleSOAPMessage(SOAPMessage msg) throws SOAPException {
Source source = (Source) msg.getSOAPPart().getContent();
String xmlString = sourceToXMLString(source);
//do something with the result
return false;
}
boolean handleJAXBObject(JAXBElement<AddNumbersResponse> obj) {
AddNumbersResponse response = obj.getValue();
int result = response.getReturn();
//do something with the result
return false;
}
}
}