public abstract SoapMessageFactory createMessageFactory() throws Exception;
@Test
public void sendSourceAndReceiveToResult() throws SAXException, IOException {
StringResult result = new StringResult();
boolean b = template.sendSourceAndReceiveToResult(baseUrl + "/soap/echo",
new StringSource(messagePayload), result);
Assert.assertTrue("Invalid result", b);
assertXMLEqual(messagePayload, result.toString());
}