projectConfigurationProgressListeners.getSource().statusChanged(event);
        } else if (event instanceof TransformProgressEvent) {
            transformProgressListeners.getSource().statusChanged(event);
        } else if (event instanceof TestOutputEvent) {
            testOutputProgressListeners.getSource().statusChanged(event);

        } else if (exp instanceof BinaryExpression) {
            ret = transformBinaryExpression((BinaryExpression) exp);
        } else if (exp instanceof MethodCallExpression) {
            ret = transformMethodCallExpression((MethodCallExpression) exp);
        } else if (exp instanceof ClosureExpression) {
            ret = transformClosureExpression((ClosureExpression) exp);
        } else if (exp instanceof ConstructorCallExpression) {

        private volatile Object instance;

        protected ManagedObjectServiceProvider(DefaultServiceRegistry owner) {
            this.owner = owner;
        }

        abstract Class<?> getServiceType();

        protected void setInstance(Object instance) {
            this.instance = instance;
            owner.ownServices.instanceRealized(this, instance);
        }

        Collection<E> collection) {
      if (collection instanceof NavigableSet) {
        return Sets.unmodifiableNavigableSet((NavigableSet<E>) collection);
      } else if (collection instanceof SortedSet) {
        return Collections.unmodifiableSortedSet((SortedSet<E>) collection);
      } else if (collection instanceof Set) {
        return Collections.unmodifiableSet((Set<E>) collection);

        Collection<E> collection) {
      if (collection instanceof NavigableSet) {
        return Sets.unmodifiableNavigableSet((NavigableSet<E>) collection);
      } else if (collection instanceof SortedSet) {
        return Collections.unmodifiableSortedSet((SortedSet<E>) collection);
      } else if (collection instanceof Set) {
        return Collections.unmodifiableSet((Set<E>) collection);

    // unmeasurable (comparing done AbstractFutures with immediateFuture)
    if (obj instanceof Cancellation) {
      throw cancellationExceptionWithCause("Task was cancelled.", ((Cancellation) obj).cause);
    } else if (obj instanceof Failure) {
      throw new ExecutionException(((Failure) obj).exception);
    } else if (obj == NULL) {
      /*

    // unmeasurable (comparing done AbstractFutures with immediateFuture)
    if (obj instanceof Cancellation) {
      throw cancellationExceptionWithCause("Task was cancelled.", ((Cancellation) obj).cause);
    } else if (obj instanceof Failure) {
      throw new ExecutionException(((Failure) obj).exception);
    } else if (obj == NULL) {
      /*

  @GwtCompatible(serializable = true)
  public static <E extends Enum<E>> ImmutableSet<E> immutableEnumSet(Iterable<E> elements) {
    if (elements instanceof ImmutableEnumSet) {
      return (ImmutableEnumSet<E>) elements;
    } else if (elements instanceof Collection) {
      Collection<E> collection = (Collection<E>) elements;
      if (collection.isEmpty()) {
        return ImmutableSet.of();
      } else {

      Collection<E> collection, @CheckForNull Object mutex) {
    if (collection instanceof SortedSet) {
      return sortedSet((SortedSet<E>) collection, mutex);
    }
    if (collection instanceof Set) {
      return set((Set<E>) collection, mutex);
    }
    if (collection instanceof List) {
      return list((List<E>) collection, mutex);
    }
    return collection(collection, mutex);
  }

      Collection<E> collection, @CheckForNull Object mutex) {
    if (collection instanceof SortedSet) {
      return sortedSet((SortedSet<E>) collection, mutex);
    }
    if (collection instanceof Set) {
      return set((Set<E>) collection, mutex);
    }
    if (collection instanceof List) {
      return list((List<E>) collection, mutex);
    }
    return collection(collection, mutex);
  }