Service service = systemFactory.createService();
service.setName(componentName);
ConfiguredService cService = systemFactory.createConfiguredService();
cService.setPort(service);
cRef.getTargetConfiguredServices().add(cService);
cRef.initialize(assemblyContext);
cService.initialize(assemblyContext);
JavaServiceContract contract = systemFactory.createJavaServiceContract();
contract.setInterface(interfaz);
ref.setServiceContract(contract);
ep.setConfiguredReference(cRef);