* @param symbol the stock
* @return an OMElement payload for the order
*/
public static OMElement createPlaceOrderRequest(double purchPrice, int qty, String symbol) {
OMFactory factory = OMAbstractFactory.getOMFactory();
OMNamespace ns = factory.createOMNamespace("http://services.samples", "m0");
OMElement placeOrder= factory.createOMElement("placeOrder", ns);
OMElement order = factory.createOMElement("order", ns);
OMElement price = factory.createOMElement("price", ns);
OMElement quantity = factory.createOMElement("quantity", ns);
OMElement symb = factory.createOMElement("symbol", ns);