for (Segment<K, V, E, S> segment : segments) {
      segment.clear();
    }
  }

  @LazyInit @CheckForNull transient Set<K> keySet;

  @Override
  public Set<K> keySet() {
    Set<K> ks = keySet;
    return (ks != null) ? ks : (keySet = new KeySet());
  }

  @LazyInit @CheckForNull transient Collection<V> values;

  @Override
  public Collection<V> values() {

            try {
                Map<String, org.apache.maven.lifecycle.Lifecycle> all =
                        container.lookupMap(org.apache.maven.lifecycle.Lifecycle.class);
                return all.keySet().stream()
                        .filter(id -> !Lifecycle.CLEAN.equals(id)
                                && !Lifecycle.DEFAULT.equals(id)
                                && !Lifecycle.SITE.equals(id))

        };

    final ServiceManager manager = new ServiceManager(asList(a));
    manager.startAsync();
    manager.stopAsync();
    manager.awaitStopped(10, MILLISECONDS);
    assertThat(manager.servicesByState().keySet()).containsExactly(Service.State.TERMINATED);
  }

  public void testNotifyStoppedAfterFailure() throws TimeoutException {
    Service a =
        new AbstractService() {
          @Override

    // TODO(lowasser): make this trigger only if the map is a submap
    // currently, the KeySetGenerator won't work properly for a subset of a keyset of a submap
    keySetFeatures.add(CollectionFeature.SUBSET_VIEW);
    if (mapFeatures.contains(MapFeature.ALLOWS_NULL_KEYS)) {
      keySetFeatures.add(CollectionFeature.ALLOWS_NULL_VALUES);

                        lineNumber,
                        columnNumber,
                        source != null ? source.toApiSource() : null,
                        locations.keySet().iterator().next());
            } else {
                return new org.apache.maven.api.model.InputLocation(
                        lineNumber, columnNumber, source != null ? source.toApiSource() : null);
            }

        final Settings settings = response.getIndexToSettings().get(analyzerSettingsIndexName);
        final Settings analyzerSettings = settings.getAsSettings("index.analysis.analyzer");
        return analyzerSettings.getAsGroups().keySet();
    }

    protected Map<String, FieldAnalyzerMapping> getFieldAnalyzerMapping() {
        final Map<String, FieldAnalyzerMapping> mappingMap = new HashMap<>();

            String key = "\\" + domain + "\\" + root;
            if (path.equals("\\") == false)
                key += path;
            key = key.toLowerCase();

            Iterator iter = referrals.map.keySet().iterator();
            while (iter.hasNext()) {
                String _key = (String)iter.next();
                int _klen = _key.length();
                boolean match = false;

        map.put(entry.getElement(), entry);
      }

      Set<E> seen = new HashSet<>();
      List<Entry<E>> order = new ArrayList<>();
      for (E e : gen.order(new ArrayList<E>(map.keySet()))) {
        if (seen.add(e)) {
          order.add(map.get(e));
        }
      }
      return order;
    }
  }

    }

    public static void updateObjectTags(final String objectName, final Map<String, String> tagItems) {
        final Map<String, String> tags = new HashMap<>();
        tagItems.keySet().stream().filter(s -> s.startsWith("name")).forEach(nameKey -> {
            final String valueKey = nameKey.replace("name", "value");
            final String name = tagItems.get(nameKey);

        predecessorCount,
        successorCount);
  }

  @Override
  public Set<N> adjacentNodes() {
    if (orderedNodeConnections == null) {
      return Collections.unmodifiableSet(adjacentNodeValues.keySet());
    } else {
      return new AbstractSet<N>() {
        @Override
        public UnmodifiableIterator<N> iterator() {
          Iterator<NodeConnection<N>> nodeConnections = orderedNodeConnections.iterator();