}

    @Override
    public boolean containsValue(Object value) {
      return standardContainsValue(value);
    }

    @Override
    public void putAll(Map<? extends K, ? extends V> map) {
      standardPutAll(map);
    }

    @Override
    public @Nullable V remove(Object object) {
      return standardRemove(object);
    }

    @Override
    public boolean equals(@Nullable Object object) {

  }

  private final transient ImmutableList<Entry<K, V>> entries;
  private final Map<K, V> forwardDelegate;
  private final Map<V, K> backwardDelegate;
  private final @Nullable JdkBackedImmutableBiMap<V, K> inverse;

  private JdkBackedImmutableBiMap(
      ImmutableList<Entry<K, V>> entries,
      Map<K, V> forwardDelegate,
      Map<V, K> backwardDelegate,
      @Nullable JdkBackedImmutableBiMap<V, K> inverse) {

      updateWholeRowField();
      SortedMap<C, V> map = wholeRow;
      if (map != null) {
        if (lowerBound != null) {
          map = map.tailMap(lowerBound);
        }
        if (upperBound != null) {
          map = map.headMap(upperBound);
        }
        return map;
      }
      return null;
    }

    @Override
    void maintainEmptyInvariant() {

        new TypeResolver()
            .where(
                new TypeCapture<Map<Integer, T>>() {}.capture(),
                new TypeCapture<Map<? extends Number, ? extends Number>>() {}.capture())
            .resolveType(subtype);
  }

  interface TypedKeyMap<T> extends Map<Integer, T> {}

  interface TypedListKeyMap<T> extends Map<List<Integer>, T> {}

  private static <T> Type aTypeVariable() {

    NavigableMap<String, Integer> map = new SafeTreeMap<>();
    map.put("one", 1);
    map.put("two", 2);
    map.put("three", 3);
    return SerializableTester.reserialize(map);
  }

  @Override
  protected SortedMap<String, Integer> makeEmptyMap() throws UnsupportedOperationException {
    NavigableMap<String, Integer> map = new SafeTreeMap<>();
    return SerializableTester.reserialize(map);
  }

 */
public class SearchForm extends SearchRequestParams {

    /**
     * Map of additional search fields with their values.
     */
    public Map<String, String[]> fields = new HashMap<>();

    /**
     * Map of advanced search conditions.
     */
    public Map<String, String[]> as = new HashMap<>();

    /**
     * The main search query string.
     */
    @Size(max = 1000)

    return new ImmutableGraph<>(super.asGraph()); // safe because the view is effectively immutable
  }

  private static <N, E> Map<N, NetworkConnections<N, E>> getNodeConnections(Network<N, E> network) {
    // ImmutableMap.Builder maintains the order of the elements as inserted, so the map will have
    // whatever ordering the network's nodes do, so ImmutableSortedMap is unnecessary even if the
    // input nodes are sorted.

                .proxies(request.getProxies().stream().map(Proxy::getDelegate).collect(Collectors.toList()))
                .servers(request.getServers().stream().map(Server::getDelegate).collect(Collectors.toList()))
                .mirrors(request.getMirrors().stream().map(Mirror::getDelegate).collect(Collectors.toList()))
                .profiles(request.getProfiles().stream()
                        .map(Profile::getDelegate)

    public UpgradeResult doApply(UpgradeContext context, Map<Path, Document> pomMap) {
        Set<Path> processedPoms = new HashSet<>();
        Set<Path> modifiedPoms = new HashSet<>();
        Set<Path> errorPoms = new HashSet<>();

        // Compute all GAVs for inference
        Set<Coordinates> allGAVs = computeAllArtifactCoordinates(context, pomMap);

        for (Map.Entry<Path, Document> entry : pomMap.entrySet()) {

        // Utility class - no instantiation
    }

    /**
     * Gets a typed value from a document map with a default value.
     *
     * @param <T> the type to convert the value to
     * @param doc the document map to extract the value from
     * @param key the key to look up in the document map
     * @param clazz the class type to convert the value to