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package client.dispatch.google.client;
import junit.framework.TestCase;
import java.io.File;
import java.net.URI;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.xml.namespace.QName;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.ws.*;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.http.HTTPBinding;
/**
* RESTful client for Google Base web service.
*
* @author Santiago.PericasGeertsen@sun.com
*/
public class GoogleClientTest extends TestCase {
public void testGoogleClient() throws Exception {
// Create resource representation
URI address = new URI("http", null,
"www.google.com", 80,
"/base/feeds/snippets",
"bq=sun+tech+days", null);
System.out.println("Getting URL = '" + address + "' ...");
// Create Dispatch object and invoke WS
Dispatch<Source> d = createDispatch(address);
Source result = d.invoke(null);
// Output result returned from service
outputSource(result);
}
private Dispatch<Source> createDispatch(URI uri) {
// Create service and port to obtain Dispatch instance
Service s = javax.xml.ws.Service.create(
new QName("http://google.com", "google"));
QName portName = new QName("http://google.com", "port");
s.addPort(portName, HTTPBinding.HTTP_BINDING,
uri.toString());
// Create Dispatch instance and setup HTTP headers
Dispatch<Source> d = s.createDispatch(portName,
Source.class, Service.Mode.PAYLOAD);
setupHTTPHeaders(d);
return d;
}
private void setupHTTPHeaders(Dispatch<Source> d) {
Map<String, Object> requestContext = d.getRequestContext();
// Set HTTP operation to GET
requestContext.put(MessageContext.HTTP_REQUEST_METHOD, new String("GET"));
// Setup HTTP headers as required by service
Map<String, List<String>> headers = new HashMap<String, List<String>>();
headers.put("X-Google-Key",
Arrays.asList("key=ABQIAAAA7VerLsOcLuBYXR7vZI2NjhTRERdeAiwZ9EeJWta3L_JZVS0bOBRIFbhTrQjhHE52fqjZvfabYYyn6A"));
headers.put("Accept", Arrays.asList("application/atom+xml"));
headers.put("Content-Type", Arrays.asList("application/atom+xml"));
requestContext.put(MessageContext.HTTP_REQUEST_HEADERS, headers);
}
private void outputSource(Source s) throws Exception {
Transformer t = TransformerFactory.newInstance().newTransformer();
t.setOutputProperty("indent", "yes");
File output = new File("google.xml");
t.transform(s, new StreamResult(output));
System.out.println("Output written to '" + output.toURL() + "'");
System.out.println("Done.");
}
}