package sandesha2.samples.userguide;
import java.io.File;
import javax.xml.namespace.QName;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.soap.SOAP12Constants;
import org.apache.axiom.soap.SOAPBody;
import org.apache.axis2.Constants;
import org.apache.axis2.addressing.AddressingConstants;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.client.Options;
import org.apache.axis2.client.ServiceClient;
import org.apache.axis2.client.async.AsyncResult;
import org.apache.axis2.client.async.Callback;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.ConfigurationContextFactory;
import org.apache.axis2.context.MessageContextConstants;
import org.apache.sandesha2.Sandesha2Constants;
import org.apache.sandesha2.client.SandeshaClientConstants;
import org.apache.sandesha2.util.SandeshaUtil;
public class AnonEchoClient {
private final static String applicationNamespaceName = "http://tempuri.org/";
private final static String echoString = "echoString";
private final static String Text = "Text";
private final static String Sequence = "Sequence";
private final static String echoStringResponse = "echoStringResponse";
private final static String EchoStringReturn = "EchoStringReturn";
private String toIP = "127.0.0.1";
private String toPort = "8070";
private String transportToPort = "8070";
private String toEPR = "http://" + toIP + ":" + toPort + "/axis2/services/RMSampleService";
private String transportToEPR = "http://" + toIP + ":" + transportToPort + "/axis2/services/RMSampleService";
private static String SANDESHA2_HOME = "<SANDESHA2_HOME>"; //Change this to ur path.
private static String AXIS2_CLIENT_PATH = SANDESHA2_HOME + File.separator + "target" + File.separator +"repos" + File.separator + "client" + File.separator; //this will be available after a maven build
public static void main(String[] args) throws Exception {
String axisClientRepo = null;
if (args!=null && args.length>0)
axisClientRepo = args[0];
if (axisClientRepo!=null && !"".equals(axisClientRepo)) {
AXIS2_CLIENT_PATH = axisClientRepo;
SANDESHA2_HOME = "";
}
new AnonEchoClient ().run();
}
private void run () throws Exception {
if ("<SANDESHA2_HOME>".equals(SANDESHA2_HOME)){
System.out.println("ERROR: Please set the directory you unzipped Sandesha2 as the first option.");
return;
}
String axis2_xml = AXIS2_CLIENT_PATH + "client_axis2.xml";
ConfigurationContext configContext = ConfigurationContextFactory.createConfigurationContextFromFileSystem(AXIS2_CLIENT_PATH,axis2_xml);
ServiceClient serviceClient = new ServiceClient (configContext,null);
Options clientOptions = new Options ();
clientOptions.setTo(new EndpointReference (toEPR));
String sequenceKey = SandeshaUtil.getUUID(); //sequence key for thie sequence.
clientOptions.setProperty(SandeshaClientConstants.SEQUENCE_KEY,sequenceKey);
clientOptions.setReplyTo(new EndpointReference (AddressingConstants.Submission.WSA_ANONYMOUS_URL));
clientOptions.setProperty(MessageContextConstants.TRANSPORT_URL,transportToEPR);
clientOptions.setSoapVersionURI(SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI); //uncomment this to send messages in SOAP 1.2
clientOptions.setProperty(AddressingConstants.WS_ADDRESSING_VERSION,AddressingConstants.Submission.WSA_NAMESPACE);
clientOptions.setProperty(SandeshaClientConstants.OFFERED_SEQUENCE_ID,SandeshaUtil.getUUID()); //Uncomment this to offer a sequenceID for the incoming sequence.
clientOptions.setAction("urn:wsrm:EchoString");
clientOptions.setProperty(Constants.Configuration.USE_CUSTOM_LISTENER, Boolean.TRUE);
clientOptions.setProperty(SandeshaClientConstants.RM_SPEC_VERSION, Sandesha2Constants.SPEC_VERSIONS.v1_0);
serviceClient.engageModule(new QName ("sandesha2"));
//You must set the following two properties in the request-reply case.
clientOptions.setTransportInProtocol(Constants.TRANSPORT_HTTP);
//This asks Axis2 not to start a listner.
clientOptions.setUseSeparateListener(true);
serviceClient.setOptions(clientOptions);
Callback callback1 = new TestCallback ("Callback 1");
serviceClient.sendReceiveNonBlocking(getEchoOMBlock("echo1",sequenceKey),callback1);
Callback callback2 = new TestCallback ("Callback 2");
serviceClient.sendReceiveNonBlocking(getEchoOMBlock("echo2",sequenceKey),callback2);
clientOptions.setProperty(SandeshaClientConstants.LAST_MESSAGE, "true");
Callback callback3 = new TestCallback ("Callback 3");
serviceClient.sendReceiveNonBlocking(getEchoOMBlock("echo3",sequenceKey),callback3);
while (!callback3.isComplete()) {
Thread.sleep(1000);
}
Thread.sleep(5000);
}
private static OMElement getEchoOMBlock(String text, String sequenceKey) {
OMFactory fac = OMAbstractFactory.getOMFactory();
OMNamespace applicationNamespace = fac.createOMNamespace(applicationNamespaceName,"ns1");
OMElement echoStringElement = fac.createOMElement(echoString, applicationNamespace);
OMElement textElem = fac.createOMElement(Text,applicationNamespace);
OMElement sequenceElem = fac.createOMElement(Sequence,applicationNamespace);
textElem.setText(text);
sequenceElem.setText(sequenceKey);
echoStringElement.addChild(textElem);
echoStringElement.addChild(sequenceElem);
return echoStringElement;
}
public class TestCallback extends Callback {
String name = null;
public TestCallback () {
}
public TestCallback (String name) {
this.name = name;
}
public void onComplete(AsyncResult result) {
//System.out.println("On Complete Called for " + text);
SOAPBody body = result.getResponseEnvelope().getBody();
OMElement echoStringResponseElem = body.getFirstChildWithName(new QName (applicationNamespaceName,echoStringResponse));
if (echoStringResponseElem==null) {
System.out.println("Error: SOAPBody does not have a 'echoStringResponse' child");
return;
}
OMElement echoStringReturnElem = echoStringResponseElem.getFirstChildWithName(new QName (applicationNamespaceName,EchoStringReturn));
if (echoStringReturnElem==null) {
System.out.println("Error: 'echoStringResponse' element does not have a 'EchoStringReturn' child");
return;
}
String resultStr = echoStringReturnElem.getText();
System.out.println("Callback '" + name + "' got result:" + resultStr);
}
public void onError (Exception e) {
System.out.println("Error reported for test call back");
e.printStackTrace();
}
}
}