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package restful.client;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import java.io.InputStream;
import java.io.ByteArrayOutputStream;
import org.w3c.dom.Node;
import java.net.URL;
import java.net.URI;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.stream.StreamResult;
import javax.xml.namespace.QName;
import javax.xml.ws.Service;
import javax.xml.ws.Dispatch;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.http.HTTPBinding;
import java.io.ByteArrayOutputStream;
import java.util.Properties;
import java.util.Map;
public class DispatchAddNumbersClient {
private static final QName serviceQName = new QName("http://duke.example.org", "AddNumbersService");
private static final QName portQName = new QName("http://duke.example.org", "AddNumbersPort");
private static String endpointAddress =
"http://localhost:8080/jaxws-restful/addnumbers";
private static String queryString = "num1=30&num2=20";
private static String pathInfo = "/jaxws-restful/addnumbers/num1/10/num2/20";
public static void main(String[] args) throws Exception {
DispatchAddNumbersClient client = new DispatchAddNumbersClient();
Service service = client.createService();
URI endpointURI = new URI(endpointAddress.toString());
String path = null;
String query = null;
if (endpointURI != null){
path = endpointURI.getPath();
query = endpointURI.getQuery();
}
service.addPort(portQName, HTTPBinding.HTTP_BINDING, endpointAddress.toString());
Dispatch<Source> d = service.createDispatch(portQName, Source.class, Service.Mode.MESSAGE);
Map<String, Object> requestContext = d.getRequestContext();
requestContext.put(MessageContext.HTTP_REQUEST_METHOD, new String("GET"));
requestContext.put(MessageContext.QUERY_STRING, queryString);
//this is the original path part of uri
requestContext.put(MessageContext.PATH_INFO, path);
System.out.println ("Invoking Restful GET Request with query string " + queryString);
Source result = d.invoke(null);
printSource(result);
requestContext.put(MessageContext.PATH_INFO, pathInfo);
System.out.println ("Invoking Restful GET Request with path info " + pathInfo);
result = d.invoke(null);
printSource(result);
}
private Service createService() {
Service service = Service.create(serviceQName);
return service;
}
private static void printSource(Source source) {
try {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
StreamResult sr = new StreamResult(bos);
Transformer trans = TransformerFactory.newInstance().newTransformer();
Properties oprops = new Properties();
oprops.put(OutputKeys.OMIT_XML_DECLARATION, "yes");
trans.setOutputProperties(oprops);
trans.transform(source, sr);
System.out.println("**** Response ******" + bos.toString());
System.out.println("");
bos.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}