checkArgument(
          (flags >= 0) && (flags <= 0xffff),
          "flags '%s' is out of range (0 <= flags <= 0xffff)",
          flags);

      this.server = MoreObjects.firstNonNull(server, ANY4);
      this.client = MoreObjects.firstNonNull(client, ANY4);
      this.port = port;
      this.flags = flags;
    }

    public Inet4Address getServer() {
      return server;
    }

      checkArgument(
          (flags >= 0) && (flags <= 0xffff),
          "flags '%s' is out of range (0 <= flags <= 0xffff)",
          flags);

      this.server = MoreObjects.firstNonNull(server, ANY4);
      this.client = MoreObjects.firstNonNull(client, ANY4);
      this.port = port;
      this.flags = flags;
    }

    public Inet4Address getServer() {
      return server;
    }

        return Iterators.emptyIterator();
      } else {
        cut = positiveRangesByLowerBound.higherKey(Cut.<C>belowAll());
      }
      Cut<C> firstComplementRangeUpperBound = MoreObjects.firstNonNull(cut, Cut.<C>aboveAll());
      return new AbstractIterator<Entry<Cut<C>, Range<C>>>() {
        Cut<C> nextComplementRangeUpperBound = firstComplementRangeUpperBound;

        @Override
        @CheckForNull

      return existing;
    }
    Map<E, LockGraphNode> created = createNodes(clazz);
    existing = (Map<E, LockGraphNode>) lockGraphNodesPerType.putIfAbsent(clazz, created);
    return MoreObjects.firstNonNull(existing, created);
  }

  /**
   * For a given Enum type, creates an immutable map from each of the Enum's values to a
   * corresponding LockGraphNode, with the {@code allowedPriorLocks} and {@code

      return existing;
    }
    Map<E, LockGraphNode> created = createNodes(clazz);
    existing = (Map<E, LockGraphNode>) lockGraphNodesPerType.putIfAbsent(clazz, created);
    return MoreObjects.firstNonNull(existing, created);
  }

  /**
   * For a given Enum type, creates an immutable map from each of the Enum's values to a
   * corresponding LockGraphNode, with the {@code allowedPriorLocks} and {@code