@Override
public <T> Provider<T> scope(Key<T> key, Provider<T> unscoped) {
return () -> {
Context context = contextRef.get();
if (null != context) {
@SuppressWarnings("unchecked")
T t = (T) context.objectsMap.get(key);
if (t == null) {
t = unscoped.get();
if (!Scopes.isCircularProxy(t)) {
context.objectsMap.put(key, t);
}
}
return t;
} else {
throw new OutOfScopeException("Not currently in a document scope");
}
};
}
