}
@Test
public void testDispatchClient() throws Exception {
DoubleItService service = new DoubleItService();
Dispatch<Source> disp = service.createDispatch(DoubleItService.DoubleItPortEncryptThenSign,
Source.class,
Mode.PAYLOAD);
disp.getRequestContext().put(SecurityConstants.CALLBACK_HANDLER,
new KeystorePasswordCallback());