getProduct Method
Parameter skuParam;
// Create SOAP RPC Call Object
Call call = new Call ();
// Set Encoding Style to XML Literal
call.setEncodingStyleURI(Constants.NS_URI_LITERAL_XML);
// Set Object URI and Method Name
call.setTargetObjectURI ("urn:examples:XMLproductservice");
call.setMethodName ("getProduct");
// Set Method Parameters
Vector paramList = new Vector ();
// Create XML Document to store SKU
DocumentBuilder docBuilder = XMLParserUtils.getXMLDocBuilder();
Document doc = docBuilder.newDocument();
// Create product element with sku attribute
Element productNode = doc.createElement("product");
productNode.setAttribute("sku", sku);
skuParam = new Parameter("productNode", org.w3c.dom.Element.class,
productNode, Constants.NS_URI_LITERAL_XML);
paramList.addElement (skuParam);
call.setParams (paramList);
// Set the URL for the Web Service
URL url = new URL ("http://localhost:8080/soap/servlet/rpcrouter");
// Invoke the Service
Response resp = call.invoke (url, null);
// Check for Success
if (!resp.generatedFault()) {
// Extract Return value
Parameter result = resp.getReturnValue ();
Element xmlResult = (Element) result.getValue();
return xmlResult;
}
// Check for Faults
else {
// Extract Fault Code and String
Fault f = resp.getFault();
String faultCode = f.getFaultCode();
String faultString = f.getFaultString();
System.err.println("Fault Occurred (details follow):");
System.err.println("Fault Code: "+faultCode);
System.err.println("Fault String: "+faultString);
return null;
}
