### OpenAPI

**FastAPI** generates a "schema" with all your API using the **OpenAPI** standard for defining APIs.

#### "Schema"

A "schema" is a definition or description of something. Not the code that implements it, but just an abstract description.

#### API "schema"

 * @author Mike Bostock
 * @since 2.0
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public final class HashBiMap<K extends @Nullable Object, V extends @Nullable Object>
    extends AbstractMap<K, V> implements BiMap<K, V>, Serializable {

  /** Returns a new, empty {@code HashBiMap} with the default initial capacity (16). */
  public static <K extends @Nullable Object, V extends @Nullable Object> HashBiMap<K, V> create() {

 *       lazy {@link #asList} view).
 * </ul>
 *
 * @since 22.0
 */
@GwtCompatible
@Immutable
@ElementTypesAreNonnullByDefault
public final class ImmutableIntArray implements Serializable {
  private static final ImmutableIntArray EMPTY = new ImmutableIntArray(new int[0]);

  /** Returns the empty array. */
  public static ImmutableIntArray of() {
    return EMPTY;
  }

 * @since 14.0
 */
@SuppressWarnings("rawtypes") // https://github.com/google/guava/issues/989
@GwtIncompatible // NavigableMap
@ElementTypesAreNonnullByDefault
public final class TreeRangeMap<K extends Comparable, V> implements RangeMap<K, V> {

  private final NavigableMap<Cut<K>, RangeMapEntry<K, V>> entriesByLowerBound;

  public static <K extends Comparable, V> TreeRangeMap<K, V> create() {
    return new TreeRangeMap<>();
  }

          return new SimpleStatsCounter();
        }
      };

  enum NullListener implements RemovalListener<Object, Object> {
    INSTANCE;

    @Override
    public void onRemoval(RemovalNotification<Object, Object> notification) {}
  }

  enum OneWeigher implements Weigher<Object, Object> {
    INSTANCE;

    @Override
    public int weigh(Object key, Object value) {

 * diagnostics using the <code>nmblookup</code> utility.
 *
 * @author Michael B. Allen
 * @see java.net.InetAddress
 * @since jcifs-0.1
 */

public final class NbtAddress implements NetbiosAddress {

    /**
     * This is a special name that means all hosts. If you wish to find all hosts
     * on a network querying a workgroup group name is the preferred method.
     */

    assertEquals("Ordering.usingToString()", ordering.toString());
    assertSame(ordering, reserialize(ordering));
  }

  // use an enum to get easy serializability
  private enum CharAtFunction implements Function<String, Character> {
    AT0(0),
    AT1(1),
    AT2(2),
    AT3(3),
    AT4(4),
    AT5(5),
    ;

    final int index;

    CharAtFunction(int index) {

    assertEquals("Ordering.usingToString()", ordering.toString());
    assertSame(ordering, reserialize(ordering));
  }

  // use an enum to get easy serializability
  private enum CharAtFunction implements Function<String, Character> {
    AT0(0),
    AT1(1),
    AT2(2),
    AT3(3),
    AT4(4),
    AT5(5),
    ;

    final int index;

    CharAtFunction(int index) {

 *
 * @author Charles Fry
 * @since 11.0
 */
@GwtCompatible
@J2ktIncompatible
@ElementTypesAreNonnullByDefault
public final class AtomicLongMap<K> implements Serializable {
  private final ConcurrentHashMap<K, Long> map;

  private AtomicLongMap(ConcurrentHashMap<K, Long> map) {
    this.map = checkNotNull(map);
  }

  /** Creates an {@code AtomicLongMap}. */

import org.eclipse.sisu.inject.TypeArguments;

/**
 * {@link PlexusBeanConverter} {@link Module} that converts Plexus XML configuration into beans.
 */
@Singleton
@Priority(10)
public final class PlexusXmlBeanConverter implements PlexusBeanConverter {
    // ----------------------------------------------------------------------
    // Constants
    // ----------------------------------------------------------------------