}
            }
        }

        return plugins.keySet();
    }

    /**
     * Performs a lookup using Plexus API to make sure we can look up only "visible" (see Maven classloading) components
     * from current module and for example not extensions coming from other modules.
     */
    private LifecycleMapping lookupLifecycleMapping(final String packaging) {

Das bedeutet, Sie können die neueste Version von Pydantic v2 installieren und die alten Pydantic‑v1‑Komponenten aus diesem Untermodul importieren und verwenden, als hätten Sie das alte Pydantic v1 installiert.

{* ../../docs_src/pydantic_v1_in_v2/tutorial001_an_py310.py hl[1,4] *}

 * processing the response, and extracting child URLs.
 *
 * <p>
 * This class implements the {@link Runnable} interface, allowing it to be executed in a separate thread.
 * It uses various services and components, such as {@link UrlQueueService}, {@link DataService},
 * {@link CrawlerContainer}, {@link LogHelper}, {@link CrawlerClientFactory}, and {@link CrawlerContext},
 * to perform its tasks.
 * </p>
 *
 * <p>

import org.apache.maven.profiles.activation.ProfileActivationException;
import org.codehaus.plexus.MutablePlexusContainer;
import org.codehaus.plexus.PlexusContainer;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.codehaus.plexus.logging.Logger;

/**
 * DefaultProfileManager
 */
@Deprecated
public class DefaultProfileManager implements ProfileManager {

Dieses Beispiel ist jedoch immer noch gültig und zeigt, wie mit den internen Komponenten interagiert wird.

///

Wir können denselben Ansatz auch verwenden, um in einem Exceptionhandler auf den Requestbody zuzugreifen.

import org.apache.maven.api.annotations.Nullable;
import org.apache.maven.api.annotations.Provider;
import org.apache.maven.api.annotations.ThreadSafe;

/**
 * A container for data that is specific to a session.
 * All components may use this storage to associate arbitrary data with a session.
 * <p>
 * Unlike a cache, this session data is not subject to purging. For this same reason, session data should also not be

    <version>4.1.0-SNAPSHOT</version>
  </parent>

  <artifactId>maven-resolver-provider</artifactId>

  <name>Maven Artifact Resolver Provider (deprecated)</name>
  <description>Components completing Maven Resolver for utilizing Maven POM and repository metadata.</description>

  <dependencies>
    <dependency>
      <groupId>org.apache.maven</groupId>
      <artifactId>maven-api-annotations</artifactId>

Mas esse exemplo ainda é valido e mostra como interagir com os componentes internos.

///

Também podemos usar essa mesma abordagem para acessar o corpo da requisição em um manipulador de exceção.

Tudo que precisamos fazer é manipular a requisição dentro de um bloco `try`/`except`:

Pero este ejemplo sigue siendo válido y muestra cómo interactuar con los componentes internos.

///

También podemos usar este mismo enfoque para acceder al request body en un manejador de excepciones.

Todo lo que necesitamos hacer es manejar el request dentro de un bloque `try`/`except`:

                    /*
                     * Most existing extensions don't define exported packages, i.e. no classes are to be exposed to
                     * plugins, yet the components provided by the extension (e.g. artifact handlers) must be
                     * accessible, i.e. we still must import the extension realm into the project realm.
                     */