How to send a SOAP request using WebServiceTemplate?
To send different SOAP requests to different SOAP services, you just need to make your WebServiceTemplate aware of all requests and responses it will have to process.
Create a Java class for each request and response like so:
package models;
import javax.xml.bind.annotation.XmlRootElement;
import java.io.Serializable;
@XmlRootElement
public class FlyRequest implements Serializable {
private boolean nearByDeparture;
public FlyRequest() {}
public boolean isNearByDeparture() {
return nearByDeparture;
}
public void setNearByDeparture(boolean nearByDeparture) {
this.nearByDeparture = nearByDeparture;
}
}
(The @XmlRootElement is because we use JAXB marshaller below; see Jaxb reference for more info).
The setup of the template is done for example like so:
SaajSoapMessageFactory messageFactory = new SaajSoapMessageFactory(MessageFactory.newInstance());
messageFactory.afterPropertiesSet();
WebServiceTemplate webServiceTemplate = new WebServiceTemplate(messageFactory);
Jaxb2Marshaller marshaller = new Jaxb2Marshaller();
marshaller.setContextPath("models");
marshaller.afterPropertiesSet();
webServiceTemplate.setMarshaller(marshaller);
webServiceTemplate.afterPropertiesSet();
"models" is the name of the package where the Request/Responses classes are, so that jaxb can find them.
Then you just instantiate the request of the class you want to perform the call, like so:
// call fly service:
FlyRequest flyRequest = new FlyRequest();
flyRequest.setNearByDeparture(false);
Object flyResponse = webServiceTemplate.marshalSendAndReceive("https://example.net/fly", flyRequest);
// call purchase service:
PurchaseRequest purchaseRequest = new PurchaseRequest();
purchaseRequest.setPrice(100);
Object purchaseResponse = webServiceTemplate.marshalSendAndReceive("https://example.net/purchase", purchaseRequest);
Similarly, you can cast the response objects into your JAXB classes defined above.
Here is an Example what you should be looking for
Soap has a lot of restriction unlike REST
, It follows some standards which have to be meet before you get Network call to work,
But unlike Rest
, in Soap if you have WSDL
URL you can get all the information needed to call the Soap call
private final String NAMESPACE = "http://www.w3schools.com/webservices/";
private final String URL = "http://www.w3schools.com/webservices/tempconvert.asmx?WSDL";
private final String SOAP_ACTION = "http://www.w3schools.com/webservices/CelsiusToFahrenheit";
private final String METHOD_NAME = "CelsiusToFahrenheit";
this code was written in Android
so you can ignore some part of it but I still kept it in answer so someone from android background can put a good use to it
Open [WSDL][1]
in browser and check for the things which matter to call a remote method on server.
1 you will see an attribute
targetNamespace
whose value would beNamespace
which you will use in this caseNamespace
ishttp://www.w3schools.com/webservices/
2 Now you require the name of the method this
WSDL
has four method each of the are int attributes:element
with the value is the name of the Method in this case four methods areFahrenheitToCelsius
,FahrenheitToCelsiusResponse
,CelsiusToFahrenheit
,CelsiusToFahrenheitResponse
3 Now you have to fure out the
SOAP Action
which isNAMESPACE+METHOD
but WSDL also gives information about that as well, look for the tagsoap:operation
and it'ssoapAction
attribute havs the Soap action as it's value in this case which we want to call ishttp://www.w3schools.com/webservices/CelsiusToFahrenheit
private class MyTask extends AsyncTask<Void, Void, String> {
@Override
protected void onPreExecute() {
super.onPreExecute();
progressDialog.show();
}
@Override
protected String doInBackground(Void... params) {
try {
SoapObject soapObject = new SoapObject(NAMESPACE, METHOD_NAME);
soapObject.addProperty("Celsius","12");
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet = true;
envelope.setOutputSoapObject(soapObject);
HttpTransportSE httpTransportSE = new HttpTransportSE(URL);
httpTransportSE.call(SOAP_ACTION, envelope);
SoapPrimitive soapPrimitive = (SoapPrimitive)envelope.getResponse();
Log.d("TAG", "doInBackground: "+soapPrimitive.toString());
return soapObject.toString();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(String aVoid) {
super.onPostExecute(aVoid);
progressDialog.dismiss();
textView.setText(""+aVoid);
}
}
You can use following code, you do not need to define anything in xml file.
try {
SaajSoapMessageFactory messageFactory = new SaajSoapMessageFactory(
MessageFactory.newInstance());
messageFactory.afterPropertiesSet();
WebServiceTemplate webServiceTemplate = new WebServiceTemplate(
messageFactory);
Jaxb2Marshaller marshaller = new Jaxb2Marshaller();
marshaller.setContextPath("PACKAGE");
marshaller.afterPropertiesSet();
webServiceTemplate.setMarshaller(marshaller);
webServiceTemplate.afterPropertiesSet();
Response response = (Response) webServiceTemplate
.marshalSendAndReceive(
"address",
searchFlights);
Response msg = (Response) response;
} catch (Exception s) {
s.printStackTrace();
}