new FutureCallback<String>() {
          private final Object monitor = new Object();
          private boolean called = false;

          @Override
          public void onSuccess(String result) {
            fail("Was not expecting onSuccess() to be called.");
          }

          @Override
          public void onFailure(Throwable t) {
            synchronized (monitor) {
              assertFalse(called);

        new FutureCallback<String>() {
          private final Object monitor = new Object();
          private boolean called = false;

          @Override
          public void onSuccess(String result) {
            fail("Was not expecting onSuccess() to be called.");
          }

          @Override
          public void onFailure(Throwable t) {
            synchronized (monitor) {
              assertFalse(called);

                throw (CIFSException) e;
            }
            throw new CIFSException("Circuit breaker operation failed", e);
        }
    }

    private void onSuccess() {
        onSuccess(0);
    }

    private void onSuccess(long responseTimeMs) {
        State currentState = state.get();
        totalSuccesses.incrementAndGet();
        consecutiveSuccesses.incrementAndGet();

    FluentFuture<String> f = FluentFuture.from(immediateFuture("a"));
    boolean[] called = new boolean[1];
    f.addCallback(
        new FutureCallback<String>() {
          @Override
          public void onSuccess(String result) {
            called[0] = true;
          }

          @Override
          public void onFailure(Throwable t) {}
        },
        directExecutor());
    assertThat(called[0]).isTrue();
  }

 * @author Anthony Zana
 * @since 10.0
 */
@GwtCompatible
public interface FutureCallback<V extends @Nullable Object> {
  /** Invoked with the result of the {@code Future} computation when it is successful. */
  void onSuccess(@ParametricNullness V result);

  /**
   * Invoked when a {@code Future} computation fails or is canceled.
   *
   * <p>If the future's {@link Future#get() get} method throws an {@link ExecutionException}, then

            (resolve, reject) -> {
              Futures.addCallback(
                  this,
                  new FutureCallback<V>() {
                    @Override
                    public void onSuccess(V value) {
                      resolve.onInvoke(value);
                    }

                    @Override
                    public void onFailure(Throwable throwable) {

    FluentFuture<String> f = FluentFuture.from(immediateFuture("a"));
    boolean[] called = new boolean[1];
    f.addCallback(
        new FutureCallback<String>() {
          @Override
          public void onSuccess(String result) {
            called[0] = true;
          }

          @Override
          public void onFailure(Throwable t) {}
        },
        directExecutor());
    assertThat(called[0]).isTrue();
  }

            }
            throw new CircuitBreakerOpenException("Circuit breaker " + name + " is open");
        }

        try {
            T result = callable.call();
            onSuccess();
            return result;
        } catch (Exception e) {
            onFailure();
            throw e;
        }
    }

    /**
     * Execute a runnable through the circuit breaker
     *

   * computation is complete.
   *
   * <p>Example:
   *
   * {@snippet :
   * future.addCallback(
   *     new FutureCallback<QueryResult>() {
   *       public void onSuccess(QueryResult result) {
   *         storeInCache(result);
   *       }
   *       public void onFailure(Throwable t) {
   *         reportError(t);
   *       }
   *     }, executor);
   * }
   *

e();if(a.formUtils.isLoadingModules)return setTimeout(function(){d.trigger("submit.validation")},200),e();var f=d.isValid(b.language,b);if(a.formUtils.haltValidation)return e();if(!f||"function"!=typeof b.onSuccess)return f||"function"!=typeof b.onError?!!f||e():(b.onError(d),e());var g=b.onSuccess(d);return g===!1?e():void 0}).bind("reset.validation",function(){a.formUtils.dialogs.removeAllMessagesAndStyling(e,b)}).addClass("has-validation-callback"),b.showHelpOnFocus&&e.showHelpOnFocus(),b.addSu...