@Deprecated(since = "4.0.0")
class PluginsMetadataGenerator implements MetadataGenerator {
    private static final String PLUGIN_DESCRIPTOR_LOCATION = "META-INF/maven/plugin.xml";

    private final Logger logger = LoggerFactory.getLogger(getClass());

    private final Map<Object, PluginsMetadata> processedPlugins;

    private final Date timestamp;

    PluginsMetadataGenerator(RepositorySystemSession session, InstallRequest request) {

        clientMap.values().stream().distinct().forEach(client -> {
            try {
                client.close();
            } catch (final Exception e) {
                logger.warn("Failed to close {}.", client.getClass().getCanonicalName(), e);
            }
        });
    }

                    throw e;
                } catch (TransferFailedException e) {
                    String error = (e.getMessage() != null)
                            ? e.getMessage()
                            : e.getClass().getSimpleName();
                    updateCheckManager.touch(artifact, repository, error);
                    throw e;
                }

            logger.warn("Failed to change password for {}", username, e);
            throwValidationError(messages -> messages.addErrorsFailedToChangePassword(GLOBAL), toIndexPage);
        }
        return redirect(getClass());
    }

    private void validatePasswordForm(final ProfileForm form, final VaErrorHook validationErrorLambda) {
        validate(form, messages -> {}, validationErrorLambda);

     */
    @SuppressWarnings("unchecked")
    public <T extends FileInformation> T getInfo(final Class<T> type) throws CIFSException {
        if (!type.isAssignableFrom(this.info.getClass())) {
            throw new CIFSException("Incompatible file information class");
        }
        return (T) this.info;
    }

    @Override

            throwValidationError(messages -> messages.addErrorsLoginError(GLOBAL), () -> asIndexPage(form));
        }
        return redirect(getClass());
    }

    /**
     * Handles password change for the current user.
     *
     * @param form the password form containing new password and confirmation

   * in debugging output.
   *
   * <p>Subclasses may override this method.
   *
   * @since 14.0 (present in 10.0 as getServiceName)
   */
  protected String serviceName() {
    return getClass().getSimpleName();
  }

 * @deprecated since 4.0.0, this is internal detail of Maven.
 */
@Deprecated(since = "4.0.0")
public class TypeDeriver implements DependencyGraphTransformer {
    private final Logger logger = LoggerFactory.getLogger(getClass());

    @Override
    public DependencyNode transformGraph(DependencyNode root, DependencyGraphTransformationContext context) {
        ArtifactTypeRegistry registry = context.getSession().getArtifactTypeRegistry();

        return baseVersion;
    }

    public String getMajor() {
        return major;
    }

    public String getBuild() {
        return build;
    }

    public String getHash() {
        return hash;
    }

    public String getPath() {
        return configuration.getSingleFile().toString();
    }

    public String getConfigurationName() {

    ThreadFactory factory = MoreExecutors.platformThreadFactory();
    assertThat(factory).isNotNull();
    // Executors#defaultThreadFactory() may return a new instance each time.
    assertEquals(factory.getClass(), Executors.defaultThreadFactory().getClass());
  }

  public void testThreadRenaming() {
    Executor renamingExecutor =
        renamingDecorator(newDirectExecutorService(), Suppliers.ofInstance("FooBar"));