private final NavigableMap<K, ? extends V> delegate;

    UnmodifiableNavigableMap(NavigableMap<K, ? extends V> delegate) {
      this.delegate = delegate;
    }

    UnmodifiableNavigableMap(
        NavigableMap<K, ? extends V> delegate, UnmodifiableNavigableMap<K, V> descendingMap) {
      this.delegate = delegate;
      this.descendingMap = descendingMap;
    }

    @Override

    private final NavigableMap<K, ? extends V> delegate;

    UnmodifiableNavigableMap(NavigableMap<K, ? extends V> delegate) {
      this.delegate = delegate;
    }

    UnmodifiableNavigableMap(
        NavigableMap<K, ? extends V> delegate, UnmodifiableNavigableMap<K, V> descendingMap) {
      this.delegate = delegate;
      this.descendingMap = descendingMap;
    }

    @Override

  }

  // TODO(cpovirk): top-level class?
  static class ExecutorSpy implements Executor {

    Executor delegate;
    boolean wasExecuted;

    public ExecutorSpy(Executor delegate) {
      this.delegate = delegate;
    }

    @Override
    public void execute(Runnable command) {
      delegate.execute(command);
      wasExecuted = true;
    }
  }

  }

  // TODO(cpovirk): top-level class?
  static class ExecutorSpy implements Executor {

    Executor delegate;
    boolean wasExecuted;

    public ExecutorSpy(Executor delegate) {
      this.delegate = delegate;
    }

    @Override
    public void execute(Runnable command) {
      delegate.execute(command);
      wasExecuted = true;
    }
  }

			// This must be delegate - enforce delegate validations.
			if len(virtualService.Gateways) != 0 {
				// meaningless to specify gateways in delegate
				errs = AppendValidation(errs, fmt.Errorf("delegate virtual service must have no gateways specified"))
			}
			if len(virtualService.Tls) != 0 {
				// meaningless to specify tls in delegate, we do not support tls delegate

    /** The key of the message: Failed to download the Elevate file. */
    public static final String ERRORS_failed_to_download_elevate_file = "{errors.failed_to_download_elevate_file}";

    /** The key of the message: Failed to upload the Elevate file. */
    public static final String ERRORS_failed_to_upload_elevate_file = "{errors.failed_to_upload_elevate_file}";

      in.defaultReadObject();
      CacheBuilder<K, V> builder = recreateCacheBuilder();
      this.delegate = builder.build();
    }

    private Object readResolve() {
      return delegate;
    }

    @Override
    protected Cache<K, V> delegate() {
      return delegate;
    }
  }

  /**

      in.defaultReadObject();
      CacheBuilder<K, V> builder = recreateCacheBuilder();
      this.delegate = builder.build();
    }

    private Object readResolve() {
      return delegate;
    }

    @Override
    protected Cache<K, V> delegate() {
      return delegate;
    }
  }

  /**

description: Specifies how long the results of a preflight request can be cached. type: string type: object delegate: description: Delegate is used to specify the particular VirtualService which can be used to define delegate HTTPRoute. properties: name: description: Name specifies the name of the delegate VirtualService. type: string namespace: description: Namespace specifies the namespace where the delegate VirtualService resides. type: string type: object directResponse: description: A HTTP rule can either...

        .newCall(Request(url))
    }
  }

  private class RecordingTrustManager(private val delegate: X509TrustManager) : X509TrustManager {
    val calls: MutableList<String> = ArrayList()

    override fun getAcceptedIssuers(): Array<X509Certificate> = delegate.acceptedIssuers

    override fun checkClientTrusted(
      chain: Array<X509Certificate>,
      authType: String,
    ) {