in geronimo-opentracing-osgi/src/main/java/org/apache/geronimo/microprofile/opentracing/osgi/OpenTracingActivator.java [163:182]
private Tracked(final BundleContext context, final Class<T> clazz, final BiConsumer<Class<T>, T> onInstance) {
super(context, clazz, new ServiceTrackerCustomizer<T, T>() {
@Override
public T addingService(final ServiceReference<T> reference) {
final T service = context.getService(reference);
onInstance.accept(clazz, service);
return service;
}
@Override
public void modifiedService(final ServiceReference<T> reference, final T service) {
addingService(reference);
}
@Override
public void removedService(final ServiceReference<T> reference, final T service) {
addingService(reference);
}
});
}