tree.setAttribute("endpointUrl", "http://127.0.0.1:8080/esb-echo");
tree.setAttribute("method", "post");
tree.setAttribute("unwrap", "false");
tree.setAttribute("MappedHeaderList", "SOAPAction, Content-Type, Accept, If-Modified-Since");
HttpRouter router = new HttpRouter(tree);
Message message = MessageFactory.getInstance().getMessage(type);
message.getBody().add("bar");
Message response = router.process(message);
String responseBody = (String)response.getBody().get();
String responseStr = null;
if (deserialize)
responseStr = Encoding.decodeToObject(responseBody).toString();
else