private <B> ServiceReference<B> createServiceReference(Class<B> businessInterface, String targetURI) {
try {
AssemblyFactory assemblyFactory = runtime.getAssemblyFactory();
Composite composite = assemblyFactory.createComposite();
composite.setName(new QName(Constants.SCA10_TUSCANY_NS, "default"));
RuntimeComponent component = (RuntimeComponent)assemblyFactory.createComponent();
component.setName("default");
component.setURI("default");
runtime.getCompositeActivator().configureComponentContext(component);
composite.getComponents().add(component);
RuntimeComponentReference reference = (RuntimeComponentReference)assemblyFactory.createComponentReference();