// At this point the domain contains my contribution, my composite and
// it's started, my application code can start using it
// Get the CRUDServiceComponent service
CRUD service = domain.getService(CRUD.class, "CRUDServiceComponent");
// Invoke the service
String id = service.create("ABC");
Object result = service.retrieve(id);
assertEquals("ABC", result);
service.update(id, "EFG");
result = service.retrieve(id);
assertEquals("EFG", result);
service.delete(id);
result = service.retrieve(id);
assertNull(result);
// Stop my composite
domainHelper.stopComposite(myComposite);