apache axis web service tutorial2

//addition.java

package additionService;

import java.util.Iterator;

import org.apache.axiom.om.*;

public class addition

{

    public addition()

    {

    }

    public OMElement add(OMElement omelement)

    {

        OMFactory omfactory = OMAbstractFactory.getOMFactory();

        org.apache.axiom.om.OMNamespace omnamespace = omfactory.createOMNamespace("http://www.example.org/additionService/", "additionService");

        OMElement omelement1 = omfactory.createOMElement("sum", omnamespace);

        Iterator iterator = omelement.getChildren();

        int i = Integer.parseInt(((OMElement)iterator.next()).getText()) + Integer.parseInt(((OMElement)iterator.next()).getText());

        omelement1.addChild(omfactory.createOMText((new StringBuilder()).append("").append(i).toString()));

        return omelement1;

    }

}

//services.xml

<?xml version="1.0" encoding="UTF-8"?>

<serviceGroup>

<service name="additionService">

<messageReceivers>

<messageReceiver mep="http://www.w3.org/2004/08/wsdl/in-out"

class="org.apache.axis2.receivers.RawXMLINOutMessageReceiver" />

</messageReceivers>

<parameter name="ServiceClass" locked="false">

additionService.addition

</parameter>

<operation name="add"

mep="http://www.w3.org/2004/08/wsdl/in-out">

<actionMapping>

http://localhost:8080/axis2/services/additionService

</actionMapping>

</operation>

</service>

</serviceGroup>

//client.java

import java.io.StringWriter;

import javax.xml.stream.*;

import org.apache.axiom.om.*;

import org.apache.axis2.*;

import org.apache.axis2.client.*;

import org.apache.axis2.addressing.*;

public class addClient {

private static EndpointReference targetEPR = new EndpointReference(

"http://localhost:8080/axis2/services/additionService");

public static void main(String[] args) {

try {

OMFactory fac = OMAbstractFactory.getOMFactory();

OMNamespace omNs = fac.createOMNamespace(

"http://www.example.org/additionService1/", "additionService1");

OMElement add = fac.createOMElement("add", omNs);

OMElement number1 = fac.createOMElement("number", omNs);

number1.addChild(fac.createOMText("1"));

add.addChild(number1);

OMElement number2 = fac.createOMElement("number", omNs);

number2.addChild(fac.createOMText("2"));

add.addChild(number2);

System.out.println(add);

Options options = new Options();

options.setTo(targetEPR);

options.setTransportInProtocol(Constants.TRANSPORT_HTTP);

options.setAction("http://localhost:8080/axis2/services/additionService");

ServiceClient sender = new ServiceClient();

sender.setOptions(options);

OMElement result = sender.sendReceive(add);

StringWriter writer = new StringWriter();

result.serialize(XMLOutputFactory.newInstance()

.createXMLStreamWriter(writer));

writer.flush();

System.out.println(writer.toString());

} catch (AxisFault axisFault) {

axisFault.printStackTrace();

} catch (XMLStreamException e) {

e.printStackTrace();

}

}

}