Component sp2 = m.createComponent()
.setImplementation(ServiceProvider2.class).setInterface(ServiceProvider2.class.getName(), null)
.setCallbacks("init", "start", "stop", null)
.setComposition("getComposition");
Component sp = m.createComponent()
.setImplementation(ServiceProvider.class)
.setInterface(ServiceInterface.class.getName(), new Hashtable() {{ put("foo", "bar"); }})
.setCallbacks("init", "start", "stop", null);
Component sc = m.createComponent()