## `OAuth2PasswordBearer` de **FastAPI** { #fastapis-oauth2passwordbearer }

**FastAPI** proporciona varias herramientas, en diferentes niveles de abstracción, para implementar estas funcionalidades de seguridad.

En este ejemplo vamos a usar **OAuth2**, con el flujo **Password**, usando un token **Bearer**. Hacemos eso utilizando la clase `OAuth2PasswordBearer`.

/// info | Información

    public static interface MyInterface2 extends MyInterface {
        /**
         *
         */
        String HOGE = "hoge2";
    }

    /**
     *
     */
    public static class MyBean implements MyInterface2 {

        private String aaa;

        private String eee;

        /**
         *
         */
        public String ggg;

        /**
         * @return String

import org.opensearch.action.search.SearchRequestBuilder;
import org.opensearch.common.unit.TimeValue;

/**
 * @author ESFlute (using FreeGen)
 */
public abstract class EsAbstractConditionBean implements ConditionBean {

    // ===================================================================================
    //                                                                           Attribute

 * IDE workspace.
 */
// TODO completely separate local and remote artifact repositories
public class MavenArtifactRepository implements ArtifactRepository {
    private static final String LS = System.lineSeparator();

    private String id;

    private String url;

    private String basedir;

    private Path basedirPath;

 */
package org.apache.maven.model;

import java.util.stream.Collectors;

/**
 * Class InputLocation.
 *
 * @version $Revision$ $Date$
 */
@SuppressWarnings("all")
public final class InputLocation implements java.io.Serializable, Cloneable, InputLocationTracker {

    // --------------------------/
    // - Class/Member Variables -/
    // --------------------------/

    /**

            } else if ("test".equals(scope)) {
                result.clear();
            }
        }

        return result;
    }

    private static class ReactorDependencyFilter implements DependencyFilter {

        private final Set<String> keys = new HashSet<>();

        ReactorDependencyFilter(Collection<Artifact> artifacts) {
            for (Artifact artifact : artifacts) {

 *
 * @author Kevin Bourrillion
 */
@SuppressWarnings("rawtypes") // https://github.com/google/guava/issues/989
@GwtCompatible
abstract class Cut<C extends Comparable> implements Comparable<Cut<C>>, Serializable {
  final C endpoint;

  Cut(C endpoint) {
    this.endpoint = endpoint;
  }

  abstract boolean isLessThan(C value);

  abstract BoundType typeAsLowerBound();

    YEN
  }

  private enum Country {
    CANADA,
    CHILE,
    JAPAN,
    SWITZERLAND,
    UK
  }

  @AndroidIncompatible // test-suite builders
  public static final class EnumBiMapGenerator implements TestBiMapGenerator<Country, Currency> {
    @SuppressWarnings("unchecked")
    @Override
    public BiMap<Country, Currency> create(Object... entries) {

@SuppressWarnings("ShortCircuitBoolean")
abstract class AbstractTransformFuture<
        I extends @Nullable Object, O extends @Nullable Object, F, T extends @Nullable Object>
    extends FluentFuture.TrustedFuture<O> implements Runnable {
  static <I extends @Nullable Object, O extends @Nullable Object> ListenableFuture<O> createAsync(
      ListenableFuture<I> input,
      AsyncFunction<? super I, ? extends O> function,
      Executor executor) {

 *
 * @author Kevin Bourrillion
 * @author Louis Wasserman
 * @since 2.0
 */
@GwtCompatible
public abstract class ForwardingMultiset<E extends @Nullable Object> extends ForwardingCollection<E>
    implements Multiset<E> {

  /** Constructor for use by subclasses. */
  protected ForwardingMultiset() {}

  @Override
  protected abstract Multiset<E> delegate();

  @Override