nodeC = nodeFactory.createSCANode("nodeC", DEFAULT_DOMAIN_URI);
nodeC.addContribution("nodeC", cl.getResource("nodeC/"));
nodeC.deployComposite(new QName("http://sample", "Calculator"));
nodeC.start();
SCADomainFinder domainFinder = SCADomainFinder.newInstance();
domainProxy = domainFinder.getSCADomain(DEFAULT_DOMAIN_URI);
// get a reference to various services in the domain
calculatorServiceA = nodeA.getDomain().getService(CalculatorService.class, "CalculatorServiceComponentA");
calculatorServiceB = nodeB.getDomain().getService(CalculatorService.class, "CalculatorServiceComponentB");