*/
    requireNonNull(futures);

    // Corner case: List is empty.
    if (futures.isEmpty()) {
      handleAllCompleted();
      return;
    }

    // NOTE: If we ever want to use a custom executor here, have a look at CombinedFuture as we'll
    // need to handle RejectedExecutionException

    if (allMustSucceed) {

   * @since 31.0
   */
  @SafeVarargs
  public static <K, V> ImmutableBiMap<K, V> ofEntries(Entry<? extends K, ? extends V>... entries) {
    @SuppressWarnings("unchecked") // we will only ever read these
    Entry<K, V>[] entries2 = (Entry<K, V>[]) entries;
    return copyOf(Arrays.asList(entries2));
  }

  /**

Todos eles serão validados independentemente para cada *operação de rota*.

## Verifique { #check-it }

Se você abrir os documentos da API, você pode autenticar e especificar quais escopos você quer autorizar.

<img src="/img/tutorial/security/image11.png">

    private final Joiner joiner;
    private final String keyValueSeparator;

    private MapJoiner(Joiner joiner, String keyValueSeparator) {
      this.joiner = joiner; // only "this" is ever passed, so don't checkNotNull
      this.keyValueSeparator = checkNotNull(keyValueSeparator);
    }

    /**
     * Appends the string representation of each entry of {@code map}, using the previously

  // except that when sortedDelegate's comparator is null, it points to a
  // non-null instance of Ordering.natural().
  // (cpovirk: Is sortedDelegate's comparator really ever null?)
  // The comparator will likely also differ because of our nullAccepting hack.
  // See the bottom of the file for more information about it.
  private final transient Comparator<? super K> comparator;

`items` submodule’ünü doğrudan import ediyoruz; sadece içindeki `router` değişkenini import etmiyoruz.

Çünkü `users` submodule’ünde de `router` adlı başka bir değişken var.

Eğer şöyle sırayla import etseydik:

```Python
from .routers.items import router
from .routers.users import router
```

      return true;
    }
    return hasCycle(network.asGraph());
  }

  /**
   * Performs a traversal of the nodes reachable from {@code startNode}. If we ever reach a node
   * we've already visited (following only outgoing edges and without reusing edges), we know
   * there's a cycle in the graph.
   */
  private static <N> boolean subgraphHasCycle(

  }

  /**
   * Returns whether any threads are waiting to enter this monitor. Note that because cancellations
   * may occur at any time, a {@code true} return does not guarantee that any other thread will ever
   * enter this monitor. This method is designed primarily for use in monitoring of the system
   * state.
   */
  public boolean hasQueuedThreads() {
    return lock.hasQueuedThreads();
  }

  /**

lBC,KAAM,aAENX,cAAe,SAAUxE,GACxB,IAAIoF,EAAOC,EAIX,SAAMrF,GAAgC,oBAAzBP,EAASN,KAAMa,QAI5BoF,EAAQvG,EAAUmB,KASK,mBADvBqF,EAAO3F,GAAOP,KAAMiG,EAAO,gBAAmBA,EAAM5C,cACf5C,EAAWT,KAAMkG,KAAWxF,IAGlEyF,cAAe,SAAUtF,GACxB,IAAIoC,EAEJ,IAAMA,KAAQpC,EACb,OAAO,EAER,OAAO,GAKRuF,WAAY,SAAU7E,EAAMwD,EAAStD,GACpCH,EAASC,EAAM,CAAEH,MAAO2D,GAAWA,EAAQ3D,OAASK,IAGrDqC,KAAM,SAAUjD,EAAKkD,GACpB,IAAIjB,EAAQpB,EAAI,EAEhB,GAAKmB,EAAahC,IAEjB,IADAiC,EAASjC,EAAIiC,OACLpB,EAAIoB,EAAQpB,IACnB,IAAgD,IAA3CqC,EAAS/D,KAAMa,EAAKa,...

      // unpark even though the thread has already removed itself from the list. But even if we did
      // use a CAS, that race would still exist (it would just be ever so slightly smaller).
      Thread w = thread;
      if (w != null) {
        thread = null;
        LockSupport.unpark(w);
      }
    }
  }

  /*