final List<Object> providers = Lists.newArrayList(componentBag.getInstances(ComponentBag.EXCLUDE_META_PROVIDERS));
// Get instances of providers.
final Set<Class<?>> providerClasses = componentBag.getClasses(ComponentBag.EXCLUDE_META_PROVIDERS);
if (!providerClasses.isEmpty()) {
locator = Injections.createLocator(locator, new AbstractBinder() {
@Override
protected void configure() {
bind(config).to(Configuration.class);
}
});