SendMediator send = new SendMediator();
LoadbalanceEndpoint lb = new LoadbalanceEndpoint();
FilterMediator filterMediator = new FilterMediator();
in.addChild(filterMediator);
SynapseXPath xpath = new SynapseXPath("get-property('To')");
filterMediator.setSource(xpath);
filterMediator.setRegex(Pattern.compile("/carbon"));
PropertyMediator httpSCProperty = new PropertyMediator();