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• Route.java

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io.envoyproxy.envoy.config.route.v3.Route Maven / Gradle / Ivy

// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: envoy/config/route/v3/route_components.proto

package io.envoyproxy.envoy.config.route.v3;

/**
 * 
 * A route is both a specification of how to match a request as well as an indication of what to do
 * next (e.g., redirect, forward, rewrite, etc.).
 * .. attention::
 *   Envoy supports routing on HTTP method via :ref:`header matching
 *   <envoy_v3_api_msg_config.route.v3.HeaderMatcher>`.
 * [#next-free-field: 20]
 * 
 *
 * Protobuf type {@code envoy.config.route.v3.Route}
 */
public final class Route extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:envoy.config.route.v3.Route)
    RouteOrBuilder {
private static final long serialVersionUID = 0L;
  // Use Route.newBuilder() to construct.
  private Route(com.google.protobuf.GeneratedMessageV3.Builder builder) {
    super(builder);
  }
  private Route() {
    name_ = "";
    requestHeadersToAdd_ = java.util.Collections.emptyList();
    requestHeadersToRemove_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    responseHeadersToAdd_ = java.util.Collections.emptyList();
    responseHeadersToRemove_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    statPrefix_ = "";
  }

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  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(
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    return new Route();
  }

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  }
  private Route(
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      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    this();
    if (extensionRegistry == null) {
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        switch (tag) {
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            if (match_ != null) {
              subBuilder = match_.toBuilder();
            }
            match_ = input.readMessage(io.envoyproxy.envoy.config.route.v3.RouteMatch.parser(), extensionRegistry);
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              subBuilder.mergeFrom(match_);
              match_ = subBuilder.buildPartial();
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              subBuilder.mergeFrom((io.envoyproxy.envoy.config.route.v3.RouteAction) action_);
              action_ = subBuilder.buildPartial();
            }
            actionCase_ = 2;
            break;
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          case 26: {
            io.envoyproxy.envoy.config.route.v3.RedirectAction.Builder subBuilder = null;
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              subBuilder = ((io.envoyproxy.envoy.config.route.v3.RedirectAction) action_).toBuilder();
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          }
          case 42: {
            io.envoyproxy.envoy.config.route.v3.Decorator.Builder subBuilder = null;
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              subBuilder = decorator_.toBuilder();
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            if (subBuilder != null) {
              subBuilder.mergeFrom(decorator_);
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            name_ = s;
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            io.envoyproxy.envoy.config.route.v3.Tracing.Builder subBuilder = null;
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              action_ = subBuilder.buildPartial();
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              action_ = subBuilder.buildPartial();
            }
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            break;
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            statPrefix_ = s;
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    } finally {
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  }
  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return io.envoyproxy.envoy.config.route.v3.RouteComponentsProto.internal_static_envoy_config_route_v3_Route_descriptor;
  }

  @SuppressWarnings({"rawtypes"})
  @java.lang.Override
  protected com.google.protobuf.MapField internalGetMapField(
      int number) {
    switch (number) {
      case 13:
        return internalGetTypedPerFilterConfig();
      default:
        throw new RuntimeException(
            "Invalid map field number: " + number);
    }
  }
  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return io.envoyproxy.envoy.config.route.v3.RouteComponentsProto.internal_static_envoy_config_route_v3_Route_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            io.envoyproxy.envoy.config.route.v3.Route.class, io.envoyproxy.envoy.config.route.v3.Route.Builder.class);
  }

  private int actionCase_ = 0;
  private java.lang.Object action_;
  public enum ActionCase
      implements com.google.protobuf.Internal.EnumLite,
          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
    ROUTE(2),
    REDIRECT(3),
    DIRECT_RESPONSE(7),
    FILTER_ACTION(17),
    NON_FORWARDING_ACTION(18),
    ACTION_NOT_SET(0);
    private final int value;
    private ActionCase(int value) {
      this.value = value;
    }
    /**
     * @param value The number of the enum to look for.
     * @return The enum associated with the given number.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static ActionCase valueOf(int value) {
      return forNumber(value);
    }

    public static ActionCase forNumber(int value) {
      switch (value) {
        case 2: return ROUTE;
        case 3: return REDIRECT;
        case 7: return DIRECT_RESPONSE;
        case 17: return FILTER_ACTION;
        case 18: return NON_FORWARDING_ACTION;
        case 0: return ACTION_NOT_SET;
        default: return null;
      }
    }
    public int getNumber() {
      return this.value;
    }
  };

  public ActionCase
  getActionCase() {
    return ActionCase.forNumber(
        actionCase_);
  }

  public static final int NAME_FIELD_NUMBER = 14;
  private volatile java.lang.Object name_;
  /**
   * 
   * Name for the route.
   * 
   *
   * string name = 14;
   * @return The name.
   */
  @java.lang.Override
  public java.lang.String getName() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = 
          (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      name_ = s;
      return s;
    }
  }
  /**
   * 
   * Name for the route.
   * 
   *
   * string name = 14;
   * @return The bytes for name.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString
      getNameBytes() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b = 
          com.google.protobuf.ByteString.copyFromUtf8(
              (java.lang.String) ref);
      name_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int MATCH_FIELD_NUMBER = 1;
  private io.envoyproxy.envoy.config.route.v3.RouteMatch match_;
  /**
   * 
   * Route matching parameters.
   * 
   *
   * .envoy.config.route.v3.RouteMatch match = 1 [(.validate.rules) = { ... }
   * @return Whether the match field is set.
   */
  @java.lang.Override
  public boolean hasMatch() {
    return match_ != null;
  }
  /**
   * 
   * Route matching parameters.
   * 
   *
   * .envoy.config.route.v3.RouteMatch match = 1 [(.validate.rules) = { ... }
   * @return The match.
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.RouteMatch getMatch() {
    return match_ == null ? io.envoyproxy.envoy.config.route.v3.RouteMatch.getDefaultInstance() : match_;
  }
  /**
   * 
   * Route matching parameters.
   * 
   *
   * .envoy.config.route.v3.RouteMatch match = 1 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.RouteMatchOrBuilder getMatchOrBuilder() {
    return getMatch();
  }

  public static final int ROUTE_FIELD_NUMBER = 2;
  /**
   * 
   * Route request to some upstream cluster.
   * 
   *
   * .envoy.config.route.v3.RouteAction route = 2;
   * @return Whether the route field is set.
   */
  @java.lang.Override
  public boolean hasRoute() {
    return actionCase_ == 2;
  }
  /**
   * 
   * Route request to some upstream cluster.
   * 
   *
   * .envoy.config.route.v3.RouteAction route = 2;
   * @return The route.
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.RouteAction getRoute() {
    if (actionCase_ == 2) {
       return (io.envoyproxy.envoy.config.route.v3.RouteAction) action_;
    }
    return io.envoyproxy.envoy.config.route.v3.RouteAction.getDefaultInstance();
  }
  /**
   * 
   * Route request to some upstream cluster.
   * 
   *
   * .envoy.config.route.v3.RouteAction route = 2;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.RouteActionOrBuilder getRouteOrBuilder() {
    if (actionCase_ == 2) {
       return (io.envoyproxy.envoy.config.route.v3.RouteAction) action_;
    }
    return io.envoyproxy.envoy.config.route.v3.RouteAction.getDefaultInstance();
  }

  public static final int REDIRECT_FIELD_NUMBER = 3;
  /**
   * 
   * Return a redirect.
   * 
   *
   * .envoy.config.route.v3.RedirectAction redirect = 3;
   * @return Whether the redirect field is set.
   */
  @java.lang.Override
  public boolean hasRedirect() {
    return actionCase_ == 3;
  }
  /**
   * 
   * Return a redirect.
   * 
   *
   * .envoy.config.route.v3.RedirectAction redirect = 3;
   * @return The redirect.
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.RedirectAction getRedirect() {
    if (actionCase_ == 3) {
       return (io.envoyproxy.envoy.config.route.v3.RedirectAction) action_;
    }
    return io.envoyproxy.envoy.config.route.v3.RedirectAction.getDefaultInstance();
  }
  /**
   * 
   * Return a redirect.
   * 
   *
   * .envoy.config.route.v3.RedirectAction redirect = 3;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.RedirectActionOrBuilder getRedirectOrBuilder() {
    if (actionCase_ == 3) {
       return (io.envoyproxy.envoy.config.route.v3.RedirectAction) action_;
    }
    return io.envoyproxy.envoy.config.route.v3.RedirectAction.getDefaultInstance();
  }

  public static final int DIRECT_RESPONSE_FIELD_NUMBER = 7;
  /**
   * 
   * Return an arbitrary HTTP response directly, without proxying.
   * 
   *
   * .envoy.config.route.v3.DirectResponseAction direct_response = 7;
   * @return Whether the directResponse field is set.
   */
  @java.lang.Override
  public boolean hasDirectResponse() {
    return actionCase_ == 7;
  }
  /**
   * 
   * Return an arbitrary HTTP response directly, without proxying.
   * 
   *
   * .envoy.config.route.v3.DirectResponseAction direct_response = 7;
   * @return The directResponse.
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.DirectResponseAction getDirectResponse() {
    if (actionCase_ == 7) {
       return (io.envoyproxy.envoy.config.route.v3.DirectResponseAction) action_;
    }
    return io.envoyproxy.envoy.config.route.v3.DirectResponseAction.getDefaultInstance();
  }
  /**
   * 
   * Return an arbitrary HTTP response directly, without proxying.
   * 
   *
   * .envoy.config.route.v3.DirectResponseAction direct_response = 7;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.DirectResponseActionOrBuilder getDirectResponseOrBuilder() {
    if (actionCase_ == 7) {
       return (io.envoyproxy.envoy.config.route.v3.DirectResponseAction) action_;
    }
    return io.envoyproxy.envoy.config.route.v3.DirectResponseAction.getDefaultInstance();
  }

  public static final int FILTER_ACTION_FIELD_NUMBER = 17;
  /**
   * 
   * [#not-implemented-hide:]
   * A filter-defined action (e.g., it could dynamically generate the RouteAction).
   * [#comment: TODO(samflattery): Remove cleanup in route_fuzz_test.cc when
   * implemented]
   * 
   *
   * .envoy.config.route.v3.FilterAction filter_action = 17;
   * @return Whether the filterAction field is set.
   */
  @java.lang.Override
  public boolean hasFilterAction() {
    return actionCase_ == 17;
  }
  /**
   * 
   * [#not-implemented-hide:]
   * A filter-defined action (e.g., it could dynamically generate the RouteAction).
   * [#comment: TODO(samflattery): Remove cleanup in route_fuzz_test.cc when
   * implemented]
   * 
   *
   * .envoy.config.route.v3.FilterAction filter_action = 17;
   * @return The filterAction.
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.FilterAction getFilterAction() {
    if (actionCase_ == 17) {
       return (io.envoyproxy.envoy.config.route.v3.FilterAction) action_;
    }
    return io.envoyproxy.envoy.config.route.v3.FilterAction.getDefaultInstance();
  }
  /**
   * 
   * [#not-implemented-hide:]
   * A filter-defined action (e.g., it could dynamically generate the RouteAction).
   * [#comment: TODO(samflattery): Remove cleanup in route_fuzz_test.cc when
   * implemented]
   * 
   *
   * .envoy.config.route.v3.FilterAction filter_action = 17;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.FilterActionOrBuilder getFilterActionOrBuilder() {
    if (actionCase_ == 17) {
       return (io.envoyproxy.envoy.config.route.v3.FilterAction) action_;
    }
    return io.envoyproxy.envoy.config.route.v3.FilterAction.getDefaultInstance();
  }

  public static final int NON_FORWARDING_ACTION_FIELD_NUMBER = 18;
  /**
   * 
   * [#not-implemented-hide:]
   * An action used when the route will generate a response directly,
   * without forwarding to an upstream host. This will be used in non-proxy
   * xDS clients like the gRPC server. It could also be used in the future
   * in Envoy for a filter that directly generates responses for requests.
   * 
   *
   * .envoy.config.route.v3.NonForwardingAction non_forwarding_action = 18;
   * @return Whether the nonForwardingAction field is set.
   */
  @java.lang.Override
  public boolean hasNonForwardingAction() {
    return actionCase_ == 18;
  }
  /**
   * 
   * [#not-implemented-hide:]
   * An action used when the route will generate a response directly,
   * without forwarding to an upstream host. This will be used in non-proxy
   * xDS clients like the gRPC server. It could also be used in the future
   * in Envoy for a filter that directly generates responses for requests.
   * 
   *
   * .envoy.config.route.v3.NonForwardingAction non_forwarding_action = 18;
   * @return The nonForwardingAction.
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.NonForwardingAction getNonForwardingAction() {
    if (actionCase_ == 18) {
       return (io.envoyproxy.envoy.config.route.v3.NonForwardingAction) action_;
    }
    return io.envoyproxy.envoy.config.route.v3.NonForwardingAction.getDefaultInstance();
  }
  /**
   * 
   * [#not-implemented-hide:]
   * An action used when the route will generate a response directly,
   * without forwarding to an upstream host. This will be used in non-proxy
   * xDS clients like the gRPC server. It could also be used in the future
   * in Envoy for a filter that directly generates responses for requests.
   * 
   *
   * .envoy.config.route.v3.NonForwardingAction non_forwarding_action = 18;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.NonForwardingActionOrBuilder getNonForwardingActionOrBuilder() {
    if (actionCase_ == 18) {
       return (io.envoyproxy.envoy.config.route.v3.NonForwardingAction) action_;
    }
    return io.envoyproxy.envoy.config.route.v3.NonForwardingAction.getDefaultInstance();
  }

  public static final int METADATA_FIELD_NUMBER = 4;
  private io.envoyproxy.envoy.config.core.v3.Metadata metadata_;
  /**
   * 
   * The Metadata field can be used to provide additional information
   * about the route. It can be used for configuration, stats, and logging.
   * The metadata should go under the filter namespace that will need it.
   * For instance, if the metadata is intended for the Router filter,
   * the filter name should be specified as ``envoy.filters.http.router``.
   * 
   *
   * .envoy.config.core.v3.Metadata metadata = 4;
   * @return Whether the metadata field is set.
   */
  @java.lang.Override
  public boolean hasMetadata() {
    return metadata_ != null;
  }
  /**
   * 
   * The Metadata field can be used to provide additional information
   * about the route. It can be used for configuration, stats, and logging.
   * The metadata should go under the filter namespace that will need it.
   * For instance, if the metadata is intended for the Router filter,
   * the filter name should be specified as ``envoy.filters.http.router``.
   * 
   *
   * .envoy.config.core.v3.Metadata metadata = 4;
   * @return The metadata.
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.core.v3.Metadata getMetadata() {
    return metadata_ == null ? io.envoyproxy.envoy.config.core.v3.Metadata.getDefaultInstance() : metadata_;
  }
  /**
   * 
   * The Metadata field can be used to provide additional information
   * about the route. It can be used for configuration, stats, and logging.
   * The metadata should go under the filter namespace that will need it.
   * For instance, if the metadata is intended for the Router filter,
   * the filter name should be specified as ``envoy.filters.http.router``.
   * 
   *
   * .envoy.config.core.v3.Metadata metadata = 4;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.core.v3.MetadataOrBuilder getMetadataOrBuilder() {
    return getMetadata();
  }

  public static final int DECORATOR_FIELD_NUMBER = 5;
  private io.envoyproxy.envoy.config.route.v3.Decorator decorator_;
  /**
   * 
   * Decorator for the matched route.
   * 
   *
   * .envoy.config.route.v3.Decorator decorator = 5;
   * @return Whether the decorator field is set.
   */
  @java.lang.Override
  public boolean hasDecorator() {
    return decorator_ != null;
  }
  /**
   * 
   * Decorator for the matched route.
   * 
   *
   * .envoy.config.route.v3.Decorator decorator = 5;
   * @return The decorator.
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.Decorator getDecorator() {
    return decorator_ == null ? io.envoyproxy.envoy.config.route.v3.Decorator.getDefaultInstance() : decorator_;
  }
  /**
   * 
   * Decorator for the matched route.
   * 
   *
   * .envoy.config.route.v3.Decorator decorator = 5;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.DecoratorOrBuilder getDecoratorOrBuilder() {
    return getDecorator();
  }

  public static final int TYPED_PER_FILTER_CONFIG_FIELD_NUMBER = 13;
  private static final class TypedPerFilterConfigDefaultEntryHolder {
    static final com.google.protobuf.MapEntry<
        java.lang.String, com.google.protobuf.Any> defaultEntry =
            com.google.protobuf.MapEntry
            .newDefaultInstance(
                io.envoyproxy.envoy.config.route.v3.RouteComponentsProto.internal_static_envoy_config_route_v3_Route_TypedPerFilterConfigEntry_descriptor, 
                com.google.protobuf.WireFormat.FieldType.STRING,
                "",
                com.google.protobuf.WireFormat.FieldType.MESSAGE,
                com.google.protobuf.Any.getDefaultInstance());
  }
  private com.google.protobuf.MapField<
      java.lang.String, com.google.protobuf.Any> typedPerFilterConfig_;
  private com.google.protobuf.MapField
  internalGetTypedPerFilterConfig() {
    if (typedPerFilterConfig_ == null) {
      return com.google.protobuf.MapField.emptyMapField(
          TypedPerFilterConfigDefaultEntryHolder.defaultEntry);
    }
    return typedPerFilterConfig_;
  }

  public int getTypedPerFilterConfigCount() {
    return internalGetTypedPerFilterConfig().getMap().size();
  }
  /**
   * 
   * The per_filter_config field can be used to provide route-specific configurations for filters.
   * The key should match the :ref:`filter config name
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
   * The canonical filter name (e.g., ``envoy.filters.http.buffer`` for the HTTP buffer filter) can also
   * be used for the backwards compatibility. If there is no entry referred by the filter config name, the
   * entry referred by the canonical filter name will be provided to the filters as fallback.
   * Use of this field is filter specific;
   * see the :ref:`HTTP filter documentation <config_http_filters>` for if and how it is utilized.
   * [#comment: An entry's value may be wrapped in a
   * :ref:`FilterConfig<envoy_v3_api_msg_config.route.v3.FilterConfig>`
   * message to specify additional options.]
   * 
   *
   * map<string, .google.protobuf.Any> typed_per_filter_config = 13;
   */

  @java.lang.Override
  public boolean containsTypedPerFilterConfig(
      java.lang.String key) {
    if (key == null) { throw new NullPointerException("map key"); }
    return internalGetTypedPerFilterConfig().getMap().containsKey(key);
  }
  /**
   * Use {@link #getTypedPerFilterConfigMap()} instead.
   */
  @java.lang.Override
  @java.lang.Deprecated
  public java.util.Map getTypedPerFilterConfig() {
    return getTypedPerFilterConfigMap();
  }
  /**
   * 
   * The per_filter_config field can be used to provide route-specific configurations for filters.
   * The key should match the :ref:`filter config name
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
   * The canonical filter name (e.g., ``envoy.filters.http.buffer`` for the HTTP buffer filter) can also
   * be used for the backwards compatibility. If there is no entry referred by the filter config name, the
   * entry referred by the canonical filter name will be provided to the filters as fallback.
   * Use of this field is filter specific;
   * see the :ref:`HTTP filter documentation <config_http_filters>` for if and how it is utilized.
   * [#comment: An entry's value may be wrapped in a
   * :ref:`FilterConfig<envoy_v3_api_msg_config.route.v3.FilterConfig>`
   * message to specify additional options.]
   * 
   *
   * map<string, .google.protobuf.Any> typed_per_filter_config = 13;
   */
  @java.lang.Override

  public java.util.Map getTypedPerFilterConfigMap() {
    return internalGetTypedPerFilterConfig().getMap();
  }
  /**
   * 
   * The per_filter_config field can be used to provide route-specific configurations for filters.
   * The key should match the :ref:`filter config name
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
   * The canonical filter name (e.g., ``envoy.filters.http.buffer`` for the HTTP buffer filter) can also
   * be used for the backwards compatibility. If there is no entry referred by the filter config name, the
   * entry referred by the canonical filter name will be provided to the filters as fallback.
   * Use of this field is filter specific;
   * see the :ref:`HTTP filter documentation <config_http_filters>` for if and how it is utilized.
   * [#comment: An entry's value may be wrapped in a
   * :ref:`FilterConfig<envoy_v3_api_msg_config.route.v3.FilterConfig>`
   * message to specify additional options.]
   * 
   *
   * map<string, .google.protobuf.Any> typed_per_filter_config = 13;
   */
  @java.lang.Override

  public com.google.protobuf.Any getTypedPerFilterConfigOrDefault(
      java.lang.String key,
      com.google.protobuf.Any defaultValue) {
    if (key == null) { throw new NullPointerException("map key"); }
    java.util.Map map =
        internalGetTypedPerFilterConfig().getMap();
    return map.containsKey(key) ? map.get(key) : defaultValue;
  }
  /**
   * 
   * The per_filter_config field can be used to provide route-specific configurations for filters.
   * The key should match the :ref:`filter config name
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
   * The canonical filter name (e.g., ``envoy.filters.http.buffer`` for the HTTP buffer filter) can also
   * be used for the backwards compatibility. If there is no entry referred by the filter config name, the
   * entry referred by the canonical filter name will be provided to the filters as fallback.
   * Use of this field is filter specific;
   * see the :ref:`HTTP filter documentation <config_http_filters>` for if and how it is utilized.
   * [#comment: An entry's value may be wrapped in a
   * :ref:`FilterConfig<envoy_v3_api_msg_config.route.v3.FilterConfig>`
   * message to specify additional options.]
   * 
   *
   * map<string, .google.protobuf.Any> typed_per_filter_config = 13;
   */
  @java.lang.Override

  public com.google.protobuf.Any getTypedPerFilterConfigOrThrow(
      java.lang.String key) {
    if (key == null) { throw new NullPointerException("map key"); }
    java.util.Map map =
        internalGetTypedPerFilterConfig().getMap();
    if (!map.containsKey(key)) {
      throw new java.lang.IllegalArgumentException();
    }
    return map.get(key);
  }

  public static final int REQUEST_HEADERS_TO_ADD_FIELD_NUMBER = 9;
  private java.util.List requestHeadersToAdd_;
  /**
   * 
   * Specifies a set of headers that will be added to requests matching this
   * route. Headers specified at this level are applied before headers from the
   * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
   * header value syntax, see the documentation on :ref:`custom request headers
   * <config_http_conn_man_headers_custom_request_headers>`.
   * 
   *
   * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public java.util.List getRequestHeadersToAddList() {
    return requestHeadersToAdd_;
  }
  /**
   * 
   * Specifies a set of headers that will be added to requests matching this
   * route. Headers specified at this level are applied before headers from the
   * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
   * header value syntax, see the documentation on :ref:`custom request headers
   * <config_http_conn_man_headers_custom_request_headers>`.
   * 
   *
   * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public java.util.List 
      getRequestHeadersToAddOrBuilderList() {
    return requestHeadersToAdd_;
  }
  /**
   * 
   * Specifies a set of headers that will be added to requests matching this
   * route. Headers specified at this level are applied before headers from the
   * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
   * header value syntax, see the documentation on :ref:`custom request headers
   * <config_http_conn_man_headers_custom_request_headers>`.
   * 
   *
   * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public int getRequestHeadersToAddCount() {
    return requestHeadersToAdd_.size();
  }
  /**
   * 
   * Specifies a set of headers that will be added to requests matching this
   * route. Headers specified at this level are applied before headers from the
   * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
   * header value syntax, see the documentation on :ref:`custom request headers
   * <config_http_conn_man_headers_custom_request_headers>`.
   * 
   *
   * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.core.v3.HeaderValueOption getRequestHeadersToAdd(int index) {
    return requestHeadersToAdd_.get(index);
  }
  /**
   * 
   * Specifies a set of headers that will be added to requests matching this
   * route. Headers specified at this level are applied before headers from the
   * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
   * header value syntax, see the documentation on :ref:`custom request headers
   * <config_http_conn_man_headers_custom_request_headers>`.
   * 
   *
   * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.core.v3.HeaderValueOptionOrBuilder getRequestHeadersToAddOrBuilder(
      int index) {
    return requestHeadersToAdd_.get(index);
  }

  public static final int REQUEST_HEADERS_TO_REMOVE_FIELD_NUMBER = 12;
  private com.google.protobuf.LazyStringList requestHeadersToRemove_;
  /**
   * 
   * Specifies a list of HTTP headers that should be removed from each request
   * matching this route.
   * 
   *
   * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
   * @return A list containing the requestHeadersToRemove.
   */
  public com.google.protobuf.ProtocolStringList
      getRequestHeadersToRemoveList() {
    return requestHeadersToRemove_;
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be removed from each request
   * matching this route.
   * 
   *
   * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
   * @return The count of requestHeadersToRemove.
   */
  public int getRequestHeadersToRemoveCount() {
    return requestHeadersToRemove_.size();
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be removed from each request
   * matching this route.
   * 
   *
   * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
   * @param index The index of the element to return.
   * @return The requestHeadersToRemove at the given index.
   */
  public java.lang.String getRequestHeadersToRemove(int index) {
    return requestHeadersToRemove_.get(index);
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be removed from each request
   * matching this route.
   * 
   *
   * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
   * @param index The index of the value to return.
   * @return The bytes of the requestHeadersToRemove at the given index.
   */
  public com.google.protobuf.ByteString
      getRequestHeadersToRemoveBytes(int index) {
    return requestHeadersToRemove_.getByteString(index);
  }

  public static final int RESPONSE_HEADERS_TO_ADD_FIELD_NUMBER = 10;
  private java.util.List responseHeadersToAdd_;
  /**
   * 
   * Specifies a set of headers that will be added to responses to requests
   * matching this route. Headers specified at this level are applied before
   * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
   * details on header value syntax, see the documentation on
   * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
   * 
   *
   * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public java.util.List getResponseHeadersToAddList() {
    return responseHeadersToAdd_;
  }
  /**
   * 
   * Specifies a set of headers that will be added to responses to requests
   * matching this route. Headers specified at this level are applied before
   * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
   * details on header value syntax, see the documentation on
   * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
   * 
   *
   * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public java.util.List 
      getResponseHeadersToAddOrBuilderList() {
    return responseHeadersToAdd_;
  }
  /**
   * 
   * Specifies a set of headers that will be added to responses to requests
   * matching this route. Headers specified at this level are applied before
   * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
   * details on header value syntax, see the documentation on
   * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
   * 
   *
   * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public int getResponseHeadersToAddCount() {
    return responseHeadersToAdd_.size();
  }
  /**
   * 
   * Specifies a set of headers that will be added to responses to requests
   * matching this route. Headers specified at this level are applied before
   * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
   * details on header value syntax, see the documentation on
   * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
   * 
   *
   * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.core.v3.HeaderValueOption getResponseHeadersToAdd(int index) {
    return responseHeadersToAdd_.get(index);
  }
  /**
   * 
   * Specifies a set of headers that will be added to responses to requests
   * matching this route. Headers specified at this level are applied before
   * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
   * details on header value syntax, see the documentation on
   * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
   * 
   *
   * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.core.v3.HeaderValueOptionOrBuilder getResponseHeadersToAddOrBuilder(
      int index) {
    return responseHeadersToAdd_.get(index);
  }

  public static final int RESPONSE_HEADERS_TO_REMOVE_FIELD_NUMBER = 11;
  private com.google.protobuf.LazyStringList responseHeadersToRemove_;
  /**
   * 
   * Specifies a list of HTTP headers that should be removed from each response
   * to requests matching this route.
   * 
   *
   * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
   * @return A list containing the responseHeadersToRemove.
   */
  public com.google.protobuf.ProtocolStringList
      getResponseHeadersToRemoveList() {
    return responseHeadersToRemove_;
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be removed from each response
   * to requests matching this route.
   * 
   *
   * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
   * @return The count of responseHeadersToRemove.
   */
  public int getResponseHeadersToRemoveCount() {
    return responseHeadersToRemove_.size();
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be removed from each response
   * to requests matching this route.
   * 
   *
   * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
   * @param index The index of the element to return.
   * @return The responseHeadersToRemove at the given index.
   */
  public java.lang.String getResponseHeadersToRemove(int index) {
    return responseHeadersToRemove_.get(index);
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be removed from each response
   * to requests matching this route.
   * 
   *
   * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
   * @param index The index of the value to return.
   * @return The bytes of the responseHeadersToRemove at the given index.
   */
  public com.google.protobuf.ByteString
      getResponseHeadersToRemoveBytes(int index) {
    return responseHeadersToRemove_.getByteString(index);
  }

  public static final int TRACING_FIELD_NUMBER = 15;
  private io.envoyproxy.envoy.config.route.v3.Tracing tracing_;
  /**
   * 
   * Presence of the object defines whether the connection manager's tracing configuration
   * is overridden by this route specific instance.
   * 
   *
   * .envoy.config.route.v3.Tracing tracing = 15;
   * @return Whether the tracing field is set.
   */
  @java.lang.Override
  public boolean hasTracing() {
    return tracing_ != null;
  }
  /**
   * 
   * Presence of the object defines whether the connection manager's tracing configuration
   * is overridden by this route specific instance.
   * 
   *
   * .envoy.config.route.v3.Tracing tracing = 15;
   * @return The tracing.
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.Tracing getTracing() {
    return tracing_ == null ? io.envoyproxy.envoy.config.route.v3.Tracing.getDefaultInstance() : tracing_;
  }
  /**
   * 
   * Presence of the object defines whether the connection manager's tracing configuration
   * is overridden by this route specific instance.
   * 
   *
   * .envoy.config.route.v3.Tracing tracing = 15;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.TracingOrBuilder getTracingOrBuilder() {
    return getTracing();
  }

  public static final int PER_REQUEST_BUFFER_LIMIT_BYTES_FIELD_NUMBER = 16;
  private com.google.protobuf.UInt32Value perRequestBufferLimitBytes_;
  /**
   * 
   * The maximum bytes which will be buffered for retries and shadowing.
   * If set, the bytes actually buffered will be the minimum value of this and the
   * listener per_connection_buffer_limit_bytes.
   * 
   *
   * .google.protobuf.UInt32Value per_request_buffer_limit_bytes = 16;
   * @return Whether the perRequestBufferLimitBytes field is set.
   */
  @java.lang.Override
  public boolean hasPerRequestBufferLimitBytes() {
    return perRequestBufferLimitBytes_ != null;
  }
  /**
   * 
   * The maximum bytes which will be buffered for retries and shadowing.
   * If set, the bytes actually buffered will be the minimum value of this and the
   * listener per_connection_buffer_limit_bytes.
   * 
   *
   * .google.protobuf.UInt32Value per_request_buffer_limit_bytes = 16;
   * @return The perRequestBufferLimitBytes.
   */
  @java.lang.Override
  public com.google.protobuf.UInt32Value getPerRequestBufferLimitBytes() {
    return perRequestBufferLimitBytes_ == null ? com.google.protobuf.UInt32Value.getDefaultInstance() : perRequestBufferLimitBytes_;
  }
  /**
   * 
   * The maximum bytes which will be buffered for retries and shadowing.
   * If set, the bytes actually buffered will be the minimum value of this and the
   * listener per_connection_buffer_limit_bytes.
   * 
   *
   * .google.protobuf.UInt32Value per_request_buffer_limit_bytes = 16;
   */
  @java.lang.Override
  public com.google.protobuf.UInt32ValueOrBuilder getPerRequestBufferLimitBytesOrBuilder() {
    return getPerRequestBufferLimitBytes();
  }

  public static final int STAT_PREFIX_FIELD_NUMBER = 19;
  private volatile java.lang.Object statPrefix_;
  /**
   * 
   * The human readable prefix to use when emitting statistics for this endpoint.
   * The statistics are rooted at vhost.<virtual host name>.route.<stat_prefix>.
   * This should be set for highly critical
   * endpoints that one wishes to get “per-route” statistics on.
   * If not set, endpoint statistics are not generated.
   * The emitted statistics are the same as those documented for :ref:`virtual clusters <config_http_filters_router_vcluster_stats>`.
   * .. warning::
   *    We do not recommend setting up a stat prefix for
   *    every application endpoint. This is both not easily maintainable and
   *    statistics use a non-trivial amount of memory(approximately 1KiB per route).
   * 
   *
   * string stat_prefix = 19;
   * @return The statPrefix.
   */
  @java.lang.Override
  public java.lang.String getStatPrefix() {
    java.lang.Object ref = statPrefix_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = 
          (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      statPrefix_ = s;
      return s;
    }
  }
  /**
   * 
   * The human readable prefix to use when emitting statistics for this endpoint.
   * The statistics are rooted at vhost.<virtual host name>.route.<stat_prefix>.
   * This should be set for highly critical
   * endpoints that one wishes to get “per-route” statistics on.
   * If not set, endpoint statistics are not generated.
   * The emitted statistics are the same as those documented for :ref:`virtual clusters <config_http_filters_router_vcluster_stats>`.
   * .. warning::
   *    We do not recommend setting up a stat prefix for
   *    every application endpoint. This is both not easily maintainable and
   *    statistics use a non-trivial amount of memory(approximately 1KiB per route).
   * 
   *
   * string stat_prefix = 19;
   * @return The bytes for statPrefix.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString
      getStatPrefixBytes() {
    java.lang.Object ref = statPrefix_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b = 
          com.google.protobuf.ByteString.copyFromUtf8(
              (java.lang.String) ref);
      statPrefix_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  private byte memoizedIsInitialized = -1;
  @java.lang.Override
  public final boolean isInitialized() {
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      return super.setRepeatedField(field, index, value);
    }
    @java.lang.Override
    public Builder addRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
      return super.addRepeatedField(field, value);
    }
    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof io.envoyproxy.envoy.config.route.v3.Route) {
        return mergeFrom((io.envoyproxy.envoy.config.route.v3.Route)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(io.envoyproxy.envoy.config.route.v3.Route other) {
      if (other == io.envoyproxy.envoy.config.route.v3.Route.getDefaultInstance()) return this;
      if (!other.getName().isEmpty()) {
        name_ = other.name_;
        onChanged();
      }
      if (other.hasMatch()) {
        mergeMatch(other.getMatch());
      }
      if (other.hasMetadata()) {
        mergeMetadata(other.getMetadata());
      }
      if (other.hasDecorator()) {
        mergeDecorator(other.getDecorator());
      }
      internalGetMutableTypedPerFilterConfig().mergeFrom(
          other.internalGetTypedPerFilterConfig());
      if (requestHeadersToAddBuilder_ == null) {
        if (!other.requestHeadersToAdd_.isEmpty()) {
          if (requestHeadersToAdd_.isEmpty()) {
            requestHeadersToAdd_ = other.requestHeadersToAdd_;
            bitField0_ = (bitField0_ & ~0x00000002);
          } else {
            ensureRequestHeadersToAddIsMutable();
            requestHeadersToAdd_.addAll(other.requestHeadersToAdd_);
          }
          onChanged();
        }
      } else {
        if (!other.requestHeadersToAdd_.isEmpty()) {
          if (requestHeadersToAddBuilder_.isEmpty()) {
            requestHeadersToAddBuilder_.dispose();
            requestHeadersToAddBuilder_ = null;
            requestHeadersToAdd_ = other.requestHeadersToAdd_;
            bitField0_ = (bitField0_ & ~0x00000002);
            requestHeadersToAddBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getRequestHeadersToAddFieldBuilder() : null;
          } else {
            requestHeadersToAddBuilder_.addAllMessages(other.requestHeadersToAdd_);
          }
        }
      }
      if (!other.requestHeadersToRemove_.isEmpty()) {
        if (requestHeadersToRemove_.isEmpty()) {
          requestHeadersToRemove_ = other.requestHeadersToRemove_;
          bitField0_ = (bitField0_ & ~0x00000004);
        } else {
          ensureRequestHeadersToRemoveIsMutable();
          requestHeadersToRemove_.addAll(other.requestHeadersToRemove_);
        }
        onChanged();
      }
      if (responseHeadersToAddBuilder_ == null) {
        if (!other.responseHeadersToAdd_.isEmpty()) {
          if (responseHeadersToAdd_.isEmpty()) {
            responseHeadersToAdd_ = other.responseHeadersToAdd_;
            bitField0_ = (bitField0_ & ~0x00000008);
          } else {
            ensureResponseHeadersToAddIsMutable();
            responseHeadersToAdd_.addAll(other.responseHeadersToAdd_);
          }
          onChanged();
        }
      } else {
        if (!other.responseHeadersToAdd_.isEmpty()) {
          if (responseHeadersToAddBuilder_.isEmpty()) {
            responseHeadersToAddBuilder_.dispose();
            responseHeadersToAddBuilder_ = null;
            responseHeadersToAdd_ = other.responseHeadersToAdd_;
            bitField0_ = (bitField0_ & ~0x00000008);
            responseHeadersToAddBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getResponseHeadersToAddFieldBuilder() : null;
          } else {
            responseHeadersToAddBuilder_.addAllMessages(other.responseHeadersToAdd_);
          }
        }
      }
      if (!other.responseHeadersToRemove_.isEmpty()) {
        if (responseHeadersToRemove_.isEmpty()) {
          responseHeadersToRemove_ = other.responseHeadersToRemove_;
          bitField0_ = (bitField0_ & ~0x00000010);
        } else {
          ensureResponseHeadersToRemoveIsMutable();
          responseHeadersToRemove_.addAll(other.responseHeadersToRemove_);
        }
        onChanged();
      }
      if (other.hasTracing()) {
        mergeTracing(other.getTracing());
      }
      if (other.hasPerRequestBufferLimitBytes()) {
        mergePerRequestBufferLimitBytes(other.getPerRequestBufferLimitBytes());
      }
      if (!other.getStatPrefix().isEmpty()) {
        statPrefix_ = other.statPrefix_;
        onChanged();
      }
      switch (other.getActionCase()) {
        case ROUTE: {
          mergeRoute(other.getRoute());
          break;
        }
        case REDIRECT: {
          mergeRedirect(other.getRedirect());
          break;
        }
        case DIRECT_RESPONSE: {
          mergeDirectResponse(other.getDirectResponse());
          break;
        }
        case FILTER_ACTION: {
          mergeFilterAction(other.getFilterAction());
          break;
        }
        case NON_FORWARDING_ACTION: {
          mergeNonForwardingAction(other.getNonForwardingAction());
          break;
        }
        case ACTION_NOT_SET: {
          break;
        }
      }
      this.mergeUnknownFields(other.unknownFields);
      onChanged();
      return this;
    }

    @java.lang.Override
    public final boolean isInitialized() {
      return true;
    }

    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      io.envoyproxy.envoy.config.route.v3.Route parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        parsedMessage = (io.envoyproxy.envoy.config.route.v3.Route) e.getUnfinishedMessage();
        throw e.unwrapIOException();
      } finally {
        if (parsedMessage != null) {
          mergeFrom(parsedMessage);
        }
      }
      return this;
    }
    private int actionCase_ = 0;
    private java.lang.Object action_;
    public ActionCase
        getActionCase() {
      return ActionCase.forNumber(
          actionCase_);
    }

    public Builder clearAction() {
      actionCase_ = 0;
      action_ = null;
      onChanged();
      return this;
    }

    private int bitField0_;

    private java.lang.Object name_ = "";
    /**
     * 
     * Name for the route.
     * 
     *
     * string name = 14;
     * @return The name.
     */
    public java.lang.String getName() {
      java.lang.Object ref = name_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs =
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        name_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     * 
     * Name for the route.
     * 
     *
     * string name = 14;
     * @return The bytes for name.
     */
    public com.google.protobuf.ByteString
        getNameBytes() {
      java.lang.Object ref = name_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        name_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     * 
     * Name for the route.
     * 
     *
     * string name = 14;
     * @param value The name to set.
     * @return This builder for chaining.
     */
    public Builder setName(
        java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      name_ = value;
      onChanged();
      return this;
    }
    /**
     * 
     * Name for the route.
     * 
     *
     * string name = 14;
     * @return This builder for chaining.
     */
    public Builder clearName() {
      
      name_ = getDefaultInstance().getName();
      onChanged();
      return this;
    }
    /**
     * 
     * Name for the route.
     * 
     *
     * string name = 14;
     * @param value The bytes for name to set.
     * @return This builder for chaining.
     */
    public Builder setNameBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
      
      name_ = value;
      onChanged();
      return this;
    }

    private io.envoyproxy.envoy.config.route.v3.RouteMatch match_;
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.RouteMatch, io.envoyproxy.envoy.config.route.v3.RouteMatch.Builder, io.envoyproxy.envoy.config.route.v3.RouteMatchOrBuilder> matchBuilder_;
    /**
     * 
     * Route matching parameters.
     * 
     *
     * .envoy.config.route.v3.RouteMatch match = 1 [(.validate.rules) = { ... }
     * @return Whether the match field is set.
     */
    public boolean hasMatch() {
      return matchBuilder_ != null || match_ != null;
    }
    /**
     * 
     * Route matching parameters.
     * 
     *
     * .envoy.config.route.v3.RouteMatch match = 1 [(.validate.rules) = { ... }
     * @return The match.
     */
    public io.envoyproxy.envoy.config.route.v3.RouteMatch getMatch() {
      if (matchBuilder_ == null) {
        return match_ == null ? io.envoyproxy.envoy.config.route.v3.RouteMatch.getDefaultInstance() : match_;
      } else {
        return matchBuilder_.getMessage();
      }
    }
    /**
     * 
     * Route matching parameters.
     * 
     *
     * .envoy.config.route.v3.RouteMatch match = 1 [(.validate.rules) = { ... }
     */
    public Builder setMatch(io.envoyproxy.envoy.config.route.v3.RouteMatch value) {
      if (matchBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        match_ = value;
        onChanged();
      } else {
        matchBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * 
     * Route matching parameters.
     * 
     *
     * .envoy.config.route.v3.RouteMatch match = 1 [(.validate.rules) = { ... }
     */
    public Builder setMatch(
        io.envoyproxy.envoy.config.route.v3.RouteMatch.Builder builderForValue) {
      if (matchBuilder_ == null) {
        match_ = builderForValue.build();
        onChanged();
      } else {
        matchBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * 
     * Route matching parameters.
     * 
     *
     * .envoy.config.route.v3.RouteMatch match = 1 [(.validate.rules) = { ... }
     */
    public Builder mergeMatch(io.envoyproxy.envoy.config.route.v3.RouteMatch value) {
      if (matchBuilder_ == null) {
        if (match_ != null) {
          match_ =
            io.envoyproxy.envoy.config.route.v3.RouteMatch.newBuilder(match_).mergeFrom(value).buildPartial();
        } else {
          match_ = value;
        }
        onChanged();
      } else {
        matchBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * 
     * Route matching parameters.
     * 
     *
     * .envoy.config.route.v3.RouteMatch match = 1 [(.validate.rules) = { ... }
     */
    public Builder clearMatch() {
      if (matchBuilder_ == null) {
        match_ = null;
        onChanged();
      } else {
        match_ = null;
        matchBuilder_ = null;
      }

      return this;
    }
    /**
     * 
     * Route matching parameters.
     * 
     *
     * .envoy.config.route.v3.RouteMatch match = 1 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.route.v3.RouteMatch.Builder getMatchBuilder() {
      
      onChanged();
      return getMatchFieldBuilder().getBuilder();
    }
    /**
     * 
     * Route matching parameters.
     * 
     *
     * .envoy.config.route.v3.RouteMatch match = 1 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.route.v3.RouteMatchOrBuilder getMatchOrBuilder() {
      if (matchBuilder_ != null) {
        return matchBuilder_.getMessageOrBuilder();
      } else {
        return match_ == null ?
            io.envoyproxy.envoy.config.route.v3.RouteMatch.getDefaultInstance() : match_;
      }
    }
    /**
     * 
     * Route matching parameters.
     * 
     *
     * .envoy.config.route.v3.RouteMatch match = 1 [(.validate.rules) = { ... }
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.RouteMatch, io.envoyproxy.envoy.config.route.v3.RouteMatch.Builder, io.envoyproxy.envoy.config.route.v3.RouteMatchOrBuilder> 
        getMatchFieldBuilder() {
      if (matchBuilder_ == null) {
        matchBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.envoyproxy.envoy.config.route.v3.RouteMatch, io.envoyproxy.envoy.config.route.v3.RouteMatch.Builder, io.envoyproxy.envoy.config.route.v3.RouteMatchOrBuilder>(
                getMatch(),
                getParentForChildren(),
                isClean());
        match_ = null;
      }
      return matchBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.RouteAction, io.envoyproxy.envoy.config.route.v3.RouteAction.Builder, io.envoyproxy.envoy.config.route.v3.RouteActionOrBuilder> routeBuilder_;
    /**
     * 
     * Route request to some upstream cluster.
     * 
     *
     * .envoy.config.route.v3.RouteAction route = 2;
     * @return Whether the route field is set.
     */
    @java.lang.Override
    public boolean hasRoute() {
      return actionCase_ == 2;
    }
    /**
     * 
     * Route request to some upstream cluster.
     * 
     *
     * .envoy.config.route.v3.RouteAction route = 2;
     * @return The route.
     */
    @java.lang.Override
    public io.envoyproxy.envoy.config.route.v3.RouteAction getRoute() {
      if (routeBuilder_ == null) {
        if (actionCase_ == 2) {
          return (io.envoyproxy.envoy.config.route.v3.RouteAction) action_;
        }
        return io.envoyproxy.envoy.config.route.v3.RouteAction.getDefaultInstance();
      } else {
        if (actionCase_ == 2) {
          return routeBuilder_.getMessage();
        }
        return io.envoyproxy.envoy.config.route.v3.RouteAction.getDefaultInstance();
      }
    }
    /**
     * 
     * Route request to some upstream cluster.
     * 
     *
     * .envoy.config.route.v3.RouteAction route = 2;
     */
    public Builder setRoute(io.envoyproxy.envoy.config.route.v3.RouteAction value) {
      if (routeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        action_ = value;
        onChanged();
      } else {
        routeBuilder_.setMessage(value);
      }
      actionCase_ = 2;
      return this;
    }
    /**
     * 
     * Route request to some upstream cluster.
     * 
     *
     * .envoy.config.route.v3.RouteAction route = 2;
     */
    public Builder setRoute(
        io.envoyproxy.envoy.config.route.v3.RouteAction.Builder builderForValue) {
      if (routeBuilder_ == null) {
        action_ = builderForValue.build();
        onChanged();
      } else {
        routeBuilder_.setMessage(builderForValue.build());
      }
      actionCase_ = 2;
      return this;
    }
    /**
     * 
     * Route request to some upstream cluster.
     * 
     *
     * .envoy.config.route.v3.RouteAction route = 2;
     */
    public Builder mergeRoute(io.envoyproxy.envoy.config.route.v3.RouteAction value) {
      if (routeBuilder_ == null) {
        if (actionCase_ == 2 &&
            action_ != io.envoyproxy.envoy.config.route.v3.RouteAction.getDefaultInstance()) {
          action_ = io.envoyproxy.envoy.config.route.v3.RouteAction.newBuilder((io.envoyproxy.envoy.config.route.v3.RouteAction) action_)
              .mergeFrom(value).buildPartial();
        } else {
          action_ = value;
        }
        onChanged();
      } else {
        if (actionCase_ == 2) {
          routeBuilder_.mergeFrom(value);
        } else {
          routeBuilder_.setMessage(value);
        }
      }
      actionCase_ = 2;
      return this;
    }
    /**
     * 
     * Route request to some upstream cluster.
     * 
     *
     * .envoy.config.route.v3.RouteAction route = 2;
     */
    public Builder clearRoute() {
      if (routeBuilder_ == null) {
        if (actionCase_ == 2) {
          actionCase_ = 0;
          action_ = null;
          onChanged();
        }
      } else {
        if (actionCase_ == 2) {
          actionCase_ = 0;
          action_ = null;
        }
        routeBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * Route request to some upstream cluster.
     * 
     *
     * .envoy.config.route.v3.RouteAction route = 2;
     */
    public io.envoyproxy.envoy.config.route.v3.RouteAction.Builder getRouteBuilder() {
      return getRouteFieldBuilder().getBuilder();
    }
    /**
     * 
     * Route request to some upstream cluster.
     * 
     *
     * .envoy.config.route.v3.RouteAction route = 2;
     */
    @java.lang.Override
    public io.envoyproxy.envoy.config.route.v3.RouteActionOrBuilder getRouteOrBuilder() {
      if ((actionCase_ == 2) && (routeBuilder_ != null)) {
        return routeBuilder_.getMessageOrBuilder();
      } else {
        if (actionCase_ == 2) {
          return (io.envoyproxy.envoy.config.route.v3.RouteAction) action_;
        }
        return io.envoyproxy.envoy.config.route.v3.RouteAction.getDefaultInstance();
      }
    }
    /**
     * 
     * Route request to some upstream cluster.
     * 
     *
     * .envoy.config.route.v3.RouteAction route = 2;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.RouteAction, io.envoyproxy.envoy.config.route.v3.RouteAction.Builder, io.envoyproxy.envoy.config.route.v3.RouteActionOrBuilder> 
        getRouteFieldBuilder() {
      if (routeBuilder_ == null) {
        if (!(actionCase_ == 2)) {
          action_ = io.envoyproxy.envoy.config.route.v3.RouteAction.getDefaultInstance();
        }
        routeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.envoyproxy.envoy.config.route.v3.RouteAction, io.envoyproxy.envoy.config.route.v3.RouteAction.Builder, io.envoyproxy.envoy.config.route.v3.RouteActionOrBuilder>(
                (io.envoyproxy.envoy.config.route.v3.RouteAction) action_,
                getParentForChildren(),
                isClean());
        action_ = null;
      }
      actionCase_ = 2;
      onChanged();;
      return routeBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.RedirectAction, io.envoyproxy.envoy.config.route.v3.RedirectAction.Builder, io.envoyproxy.envoy.config.route.v3.RedirectActionOrBuilder> redirectBuilder_;
    /**
     * 
     * Return a redirect.
     * 
     *
     * .envoy.config.route.v3.RedirectAction redirect = 3;
     * @return Whether the redirect field is set.
     */
    @java.lang.Override
    public boolean hasRedirect() {
      return actionCase_ == 3;
    }
    /**
     * 
     * Return a redirect.
     * 
     *
     * .envoy.config.route.v3.RedirectAction redirect = 3;
     * @return The redirect.
     */
    @java.lang.Override
    public io.envoyproxy.envoy.config.route.v3.RedirectAction getRedirect() {
      if (redirectBuilder_ == null) {
        if (actionCase_ == 3) {
          return (io.envoyproxy.envoy.config.route.v3.RedirectAction) action_;
        }
        return io.envoyproxy.envoy.config.route.v3.RedirectAction.getDefaultInstance();
      } else {
        if (actionCase_ == 3) {
          return redirectBuilder_.getMessage();
        }
        return io.envoyproxy.envoy.config.route.v3.RedirectAction.getDefaultInstance();
      }
    }
    /**
     * 
     * Return a redirect.
     * 
     *
     * .envoy.config.route.v3.RedirectAction redirect = 3;
     */
    public Builder setRedirect(io.envoyproxy.envoy.config.route.v3.RedirectAction value) {
      if (redirectBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        action_ = value;
        onChanged();
      } else {
        redirectBuilder_.setMessage(value);
      }
      actionCase_ = 3;
      return this;
    }
    /**
     * 
     * Return a redirect.
     * 
     *
     * .envoy.config.route.v3.RedirectAction redirect = 3;
     */
    public Builder setRedirect(
        io.envoyproxy.envoy.config.route.v3.RedirectAction.Builder builderForValue) {
      if (redirectBuilder_ == null) {
        action_ = builderForValue.build();
        onChanged();
      } else {
        redirectBuilder_.setMessage(builderForValue.build());
      }
      actionCase_ = 3;
      return this;
    }
    /**
     * 
     * Return a redirect.
     * 
     *
     * .envoy.config.route.v3.RedirectAction redirect = 3;
     */
    public Builder mergeRedirect(io.envoyproxy.envoy.config.route.v3.RedirectAction value) {
      if (redirectBuilder_ == null) {
        if (actionCase_ == 3 &&
            action_ != io.envoyproxy.envoy.config.route.v3.RedirectAction.getDefaultInstance()) {
          action_ = io.envoyproxy.envoy.config.route.v3.RedirectAction.newBuilder((io.envoyproxy.envoy.config.route.v3.RedirectAction) action_)
              .mergeFrom(value).buildPartial();
        } else {
          action_ = value;
        }
        onChanged();
      } else {
        if (actionCase_ == 3) {
          redirectBuilder_.mergeFrom(value);
        } else {
          redirectBuilder_.setMessage(value);
        }
      }
      actionCase_ = 3;
      return this;
    }
    /**
     * 
     * Return a redirect.
     * 
     *
     * .envoy.config.route.v3.RedirectAction redirect = 3;
     */
    public Builder clearRedirect() {
      if (redirectBuilder_ == null) {
        if (actionCase_ == 3) {
          actionCase_ = 0;
          action_ = null;
          onChanged();
        }
      } else {
        if (actionCase_ == 3) {
          actionCase_ = 0;
          action_ = null;
        }
        redirectBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * Return a redirect.
     * 
     *
     * .envoy.config.route.v3.RedirectAction redirect = 3;
     */
    public io.envoyproxy.envoy.config.route.v3.RedirectAction.Builder getRedirectBuilder() {
      return getRedirectFieldBuilder().getBuilder();
    }
    /**
     * 
     * Return a redirect.
     * 
     *
     * .envoy.config.route.v3.RedirectAction redirect = 3;
     */
    @java.lang.Override
    public io.envoyproxy.envoy.config.route.v3.RedirectActionOrBuilder getRedirectOrBuilder() {
      if ((actionCase_ == 3) && (redirectBuilder_ != null)) {
        return redirectBuilder_.getMessageOrBuilder();
      } else {
        if (actionCase_ == 3) {
          return (io.envoyproxy.envoy.config.route.v3.RedirectAction) action_;
        }
        return io.envoyproxy.envoy.config.route.v3.RedirectAction.getDefaultInstance();
      }
    }
    /**
     * 
     * Return a redirect.
     * 
     *
     * .envoy.config.route.v3.RedirectAction redirect = 3;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.RedirectAction, io.envoyproxy.envoy.config.route.v3.RedirectAction.Builder, io.envoyproxy.envoy.config.route.v3.RedirectActionOrBuilder> 
        getRedirectFieldBuilder() {
      if (redirectBuilder_ == null) {
        if (!(actionCase_ == 3)) {
          action_ = io.envoyproxy.envoy.config.route.v3.RedirectAction.getDefaultInstance();
        }
        redirectBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.envoyproxy.envoy.config.route.v3.RedirectAction, io.envoyproxy.envoy.config.route.v3.RedirectAction.Builder, io.envoyproxy.envoy.config.route.v3.RedirectActionOrBuilder>(
                (io.envoyproxy.envoy.config.route.v3.RedirectAction) action_,
                getParentForChildren(),
                isClean());
        action_ = null;
      }
      actionCase_ = 3;
      onChanged();;
      return redirectBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.DirectResponseAction, io.envoyproxy.envoy.config.route.v3.DirectResponseAction.Builder, io.envoyproxy.envoy.config.route.v3.DirectResponseActionOrBuilder> directResponseBuilder_;
    /**
     * 
     * Return an arbitrary HTTP response directly, without proxying.
     * 
     *
     * .envoy.config.route.v3.DirectResponseAction direct_response = 7;
     * @return Whether the directResponse field is set.
     */
    @java.lang.Override
    public boolean hasDirectResponse() {
      return actionCase_ == 7;
    }
    /**
     * 
     * Return an arbitrary HTTP response directly, without proxying.
     * 
     *
     * .envoy.config.route.v3.DirectResponseAction direct_response = 7;
     * @return The directResponse.
     */
    @java.lang.Override
    public io.envoyproxy.envoy.config.route.v3.DirectResponseAction getDirectResponse() {
      if (directResponseBuilder_ == null) {
        if (actionCase_ == 7) {
          return (io.envoyproxy.envoy.config.route.v3.DirectResponseAction) action_;
        }
        return io.envoyproxy.envoy.config.route.v3.DirectResponseAction.getDefaultInstance();
      } else {
        if (actionCase_ == 7) {
          return directResponseBuilder_.getMessage();
        }
        return io.envoyproxy.envoy.config.route.v3.DirectResponseAction.getDefaultInstance();
      }
    }
    /**
     * 
     * Return an arbitrary HTTP response directly, without proxying.
     * 
     *
     * .envoy.config.route.v3.DirectResponseAction direct_response = 7;
     */
    public Builder setDirectResponse(io.envoyproxy.envoy.config.route.v3.DirectResponseAction value) {
      if (directResponseBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        action_ = value;
        onChanged();
      } else {
        directResponseBuilder_.setMessage(value);
      }
      actionCase_ = 7;
      return this;
    }
    /**
     * 
     * Return an arbitrary HTTP response directly, without proxying.
     * 
     *
     * .envoy.config.route.v3.DirectResponseAction direct_response = 7;
     */
    public Builder setDirectResponse(
        io.envoyproxy.envoy.config.route.v3.DirectResponseAction.Builder builderForValue) {
      if (directResponseBuilder_ == null) {
        action_ = builderForValue.build();
        onChanged();
      } else {
        directResponseBuilder_.setMessage(builderForValue.build());
      }
      actionCase_ = 7;
      return this;
    }
    /**
     * 
     * Return an arbitrary HTTP response directly, without proxying.
     * 
     *
     * .envoy.config.route.v3.DirectResponseAction direct_response = 7;
     */
    public Builder mergeDirectResponse(io.envoyproxy.envoy.config.route.v3.DirectResponseAction value) {
      if (directResponseBuilder_ == null) {
        if (actionCase_ == 7 &&
            action_ != io.envoyproxy.envoy.config.route.v3.DirectResponseAction.getDefaultInstance()) {
          action_ = io.envoyproxy.envoy.config.route.v3.DirectResponseAction.newBuilder((io.envoyproxy.envoy.config.route.v3.DirectResponseAction) action_)
              .mergeFrom(value).buildPartial();
        } else {
          action_ = value;
        }
        onChanged();
      } else {
        if (actionCase_ == 7) {
          directResponseBuilder_.mergeFrom(value);
        } else {
          directResponseBuilder_.setMessage(value);
        }
      }
      actionCase_ = 7;
      return this;
    }
    /**
     * 
     * Return an arbitrary HTTP response directly, without proxying.
     * 
     *
     * .envoy.config.route.v3.DirectResponseAction direct_response = 7;
     */
    public Builder clearDirectResponse() {
      if (directResponseBuilder_ == null) {
        if (actionCase_ == 7) {
          actionCase_ = 0;
          action_ = null;
          onChanged();
        }
      } else {
        if (actionCase_ == 7) {
          actionCase_ = 0;
          action_ = null;
        }
        directResponseBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * Return an arbitrary HTTP response directly, without proxying.
     * 
     *
     * .envoy.config.route.v3.DirectResponseAction direct_response = 7;
     */
    public io.envoyproxy.envoy.config.route.v3.DirectResponseAction.Builder getDirectResponseBuilder() {
      return getDirectResponseFieldBuilder().getBuilder();
    }
    /**
     * 
     * Return an arbitrary HTTP response directly, without proxying.
     * 
     *
     * .envoy.config.route.v3.DirectResponseAction direct_response = 7;
     */
    @java.lang.Override
    public io.envoyproxy.envoy.config.route.v3.DirectResponseActionOrBuilder getDirectResponseOrBuilder() {
      if ((actionCase_ == 7) && (directResponseBuilder_ != null)) {
        return directResponseBuilder_.getMessageOrBuilder();
      } else {
        if (actionCase_ == 7) {
          return (io.envoyproxy.envoy.config.route.v3.DirectResponseAction) action_;
        }
        return io.envoyproxy.envoy.config.route.v3.DirectResponseAction.getDefaultInstance();
      }
    }
    /**
     * 
     * Return an arbitrary HTTP response directly, without proxying.
     * 
     *
     * .envoy.config.route.v3.DirectResponseAction direct_response = 7;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.DirectResponseAction, io.envoyproxy.envoy.config.route.v3.DirectResponseAction.Builder, io.envoyproxy.envoy.config.route.v3.DirectResponseActionOrBuilder> 
        getDirectResponseFieldBuilder() {
      if (directResponseBuilder_ == null) {
        if (!(actionCase_ == 7)) {
          action_ = io.envoyproxy.envoy.config.route.v3.DirectResponseAction.getDefaultInstance();
        }
        directResponseBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.envoyproxy.envoy.config.route.v3.DirectResponseAction, io.envoyproxy.envoy.config.route.v3.DirectResponseAction.Builder, io.envoyproxy.envoy.config.route.v3.DirectResponseActionOrBuilder>(
                (io.envoyproxy.envoy.config.route.v3.DirectResponseAction) action_,
                getParentForChildren(),
                isClean());
        action_ = null;
      }
      actionCase_ = 7;
      onChanged();;
      return directResponseBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.FilterAction, io.envoyproxy.envoy.config.route.v3.FilterAction.Builder, io.envoyproxy.envoy.config.route.v3.FilterActionOrBuilder> filterActionBuilder_;
    /**
     * 
     * [#not-implemented-hide:]
     * A filter-defined action (e.g., it could dynamically generate the RouteAction).
     * [#comment: TODO(samflattery): Remove cleanup in route_fuzz_test.cc when
     * implemented]
     * 
     *
     * .envoy.config.route.v3.FilterAction filter_action = 17;
     * @return Whether the filterAction field is set.
     */
    @java.lang.Override
    public boolean hasFilterAction() {
      return actionCase_ == 17;
    }
    /**
     * 
     * [#not-implemented-hide:]
     * A filter-defined action (e.g., it could dynamically generate the RouteAction).
     * [#comment: TODO(samflattery): Remove cleanup in route_fuzz_test.cc when
     * implemented]
     * 
     *
     * .envoy.config.route.v3.FilterAction filter_action = 17;
     * @return The filterAction.
     */
    @java.lang.Override
    public io.envoyproxy.envoy.config.route.v3.FilterAction getFilterAction() {
      if (filterActionBuilder_ == null) {
        if (actionCase_ == 17) {
          return (io.envoyproxy.envoy.config.route.v3.FilterAction) action_;
        }
        return io.envoyproxy.envoy.config.route.v3.FilterAction.getDefaultInstance();
      } else {
        if (actionCase_ == 17) {
          return filterActionBuilder_.getMessage();
        }
        return io.envoyproxy.envoy.config.route.v3.FilterAction.getDefaultInstance();
      }
    }
    /**
     * 
     * [#not-implemented-hide:]
     * A filter-defined action (e.g., it could dynamically generate the RouteAction).
     * [#comment: TODO(samflattery): Remove cleanup in route_fuzz_test.cc when
     * implemented]
     * 
     *
     * .envoy.config.route.v3.FilterAction filter_action = 17;
     */
    public Builder setFilterAction(io.envoyproxy.envoy.config.route.v3.FilterAction value) {
      if (filterActionBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        action_ = value;
        onChanged();
      } else {
        filterActionBuilder_.setMessage(value);
      }
      actionCase_ = 17;
      return this;
    }
    /**
     * 
     * [#not-implemented-hide:]
     * A filter-defined action (e.g., it could dynamically generate the RouteAction).
     * [#comment: TODO(samflattery): Remove cleanup in route_fuzz_test.cc when
     * implemented]
     * 
     *
     * .envoy.config.route.v3.FilterAction filter_action = 17;
     */
    public Builder setFilterAction(
        io.envoyproxy.envoy.config.route.v3.FilterAction.Builder builderForValue) {
      if (filterActionBuilder_ == null) {
        action_ = builderForValue.build();
        onChanged();
      } else {
        filterActionBuilder_.setMessage(builderForValue.build());
      }
      actionCase_ = 17;
      return this;
    }
    /**
     * 
     * [#not-implemented-hide:]
     * A filter-defined action (e.g., it could dynamically generate the RouteAction).
     * [#comment: TODO(samflattery): Remove cleanup in route_fuzz_test.cc when
     * implemented]
     * 
     *
     * .envoy.config.route.v3.FilterAction filter_action = 17;
     */
    public Builder mergeFilterAction(io.envoyproxy.envoy.config.route.v3.FilterAction value) {
      if (filterActionBuilder_ == null) {
        if (actionCase_ == 17 &&
            action_ != io.envoyproxy.envoy.config.route.v3.FilterAction.getDefaultInstance()) {
          action_ = io.envoyproxy.envoy.config.route.v3.FilterAction.newBuilder((io.envoyproxy.envoy.config.route.v3.FilterAction) action_)
              .mergeFrom(value).buildPartial();
        } else {
          action_ = value;
        }
        onChanged();
      } else {
        if (actionCase_ == 17) {
          filterActionBuilder_.mergeFrom(value);
        } else {
          filterActionBuilder_.setMessage(value);
        }
      }
      actionCase_ = 17;
      return this;
    }
    /**
     * 
     * [#not-implemented-hide:]
     * A filter-defined action (e.g., it could dynamically generate the RouteAction).
     * [#comment: TODO(samflattery): Remove cleanup in route_fuzz_test.cc when
     * implemented]
     * 
     *
     * .envoy.config.route.v3.FilterAction filter_action = 17;
     */
    public Builder clearFilterAction() {
      if (filterActionBuilder_ == null) {
        if (actionCase_ == 17) {
          actionCase_ = 0;
          action_ = null;
          onChanged();
        }
      } else {
        if (actionCase_ == 17) {
          actionCase_ = 0;
          action_ = null;
        }
        filterActionBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * [#not-implemented-hide:]
     * A filter-defined action (e.g., it could dynamically generate the RouteAction).
     * [#comment: TODO(samflattery): Remove cleanup in route_fuzz_test.cc when
     * implemented]
     * 
     *
     * .envoy.config.route.v3.FilterAction filter_action = 17;
     */
    public io.envoyproxy.envoy.config.route.v3.FilterAction.Builder getFilterActionBuilder() {
      return getFilterActionFieldBuilder().getBuilder();
    }
    /**
     * 
     * [#not-implemented-hide:]
     * A filter-defined action (e.g., it could dynamically generate the RouteAction).
     * [#comment: TODO(samflattery): Remove cleanup in route_fuzz_test.cc when
     * implemented]
     * 
     *
     * .envoy.config.route.v3.FilterAction filter_action = 17;
     */
    @java.lang.Override
    public io.envoyproxy.envoy.config.route.v3.FilterActionOrBuilder getFilterActionOrBuilder() {
      if ((actionCase_ == 17) && (filterActionBuilder_ != null)) {
        return filterActionBuilder_.getMessageOrBuilder();
      } else {
        if (actionCase_ == 17) {
          return (io.envoyproxy.envoy.config.route.v3.FilterAction) action_;
        }
        return io.envoyproxy.envoy.config.route.v3.FilterAction.getDefaultInstance();
      }
    }
    /**
     * 
     * [#not-implemented-hide:]
     * A filter-defined action (e.g., it could dynamically generate the RouteAction).
     * [#comment: TODO(samflattery): Remove cleanup in route_fuzz_test.cc when
     * implemented]
     * 
     *
     * .envoy.config.route.v3.FilterAction filter_action = 17;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.FilterAction, io.envoyproxy.envoy.config.route.v3.FilterAction.Builder, io.envoyproxy.envoy.config.route.v3.FilterActionOrBuilder> 
        getFilterActionFieldBuilder() {
      if (filterActionBuilder_ == null) {
        if (!(actionCase_ == 17)) {
          action_ = io.envoyproxy.envoy.config.route.v3.FilterAction.getDefaultInstance();
        }
        filterActionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.envoyproxy.envoy.config.route.v3.FilterAction, io.envoyproxy.envoy.config.route.v3.FilterAction.Builder, io.envoyproxy.envoy.config.route.v3.FilterActionOrBuilder>(
                (io.envoyproxy.envoy.config.route.v3.FilterAction) action_,
                getParentForChildren(),
                isClean());
        action_ = null;
      }
      actionCase_ = 17;
      onChanged();;
      return filterActionBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.NonForwardingAction, io.envoyproxy.envoy.config.route.v3.NonForwardingAction.Builder, io.envoyproxy.envoy.config.route.v3.NonForwardingActionOrBuilder> nonForwardingActionBuilder_;
    /**
     * 
     * [#not-implemented-hide:]
     * An action used when the route will generate a response directly,
     * without forwarding to an upstream host. This will be used in non-proxy
     * xDS clients like the gRPC server. It could also be used in the future
     * in Envoy for a filter that directly generates responses for requests.
     * 
     *
     * .envoy.config.route.v3.NonForwardingAction non_forwarding_action = 18;
     * @return Whether the nonForwardingAction field is set.
     */
    @java.lang.Override
    public boolean hasNonForwardingAction() {
      return actionCase_ == 18;
    }
    /**
     * 
     * [#not-implemented-hide:]
     * An action used when the route will generate a response directly,
     * without forwarding to an upstream host. This will be used in non-proxy
     * xDS clients like the gRPC server. It could also be used in the future
     * in Envoy for a filter that directly generates responses for requests.
     * 
     *
     * .envoy.config.route.v3.NonForwardingAction non_forwarding_action = 18;
     * @return The nonForwardingAction.
     */
    @java.lang.Override
    public io.envoyproxy.envoy.config.route.v3.NonForwardingAction getNonForwardingAction() {
      if (nonForwardingActionBuilder_ == null) {
        if (actionCase_ == 18) {
          return (io.envoyproxy.envoy.config.route.v3.NonForwardingAction) action_;
        }
        return io.envoyproxy.envoy.config.route.v3.NonForwardingAction.getDefaultInstance();
      } else {
        if (actionCase_ == 18) {
          return nonForwardingActionBuilder_.getMessage();
        }
        return io.envoyproxy.envoy.config.route.v3.NonForwardingAction.getDefaultInstance();
      }
    }
    /**
     * 
     * [#not-implemented-hide:]
     * An action used when the route will generate a response directly,
     * without forwarding to an upstream host. This will be used in non-proxy
     * xDS clients like the gRPC server. It could also be used in the future
     * in Envoy for a filter that directly generates responses for requests.
     * 
     *
     * .envoy.config.route.v3.NonForwardingAction non_forwarding_action = 18;
     */
    public Builder setNonForwardingAction(io.envoyproxy.envoy.config.route.v3.NonForwardingAction value) {
      if (nonForwardingActionBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        action_ = value;
        onChanged();
      } else {
        nonForwardingActionBuilder_.setMessage(value);
      }
      actionCase_ = 18;
      return this;
    }
    /**
     * 
     * [#not-implemented-hide:]
     * An action used when the route will generate a response directly,
     * without forwarding to an upstream host. This will be used in non-proxy
     * xDS clients like the gRPC server. It could also be used in the future
     * in Envoy for a filter that directly generates responses for requests.
     * 
     *
     * .envoy.config.route.v3.NonForwardingAction non_forwarding_action = 18;
     */
    public Builder setNonForwardingAction(
        io.envoyproxy.envoy.config.route.v3.NonForwardingAction.Builder builderForValue) {
      if (nonForwardingActionBuilder_ == null) {
        action_ = builderForValue.build();
        onChanged();
      } else {
        nonForwardingActionBuilder_.setMessage(builderForValue.build());
      }
      actionCase_ = 18;
      return this;
    }
    /**
     * 
     * [#not-implemented-hide:]
     * An action used when the route will generate a response directly,
     * without forwarding to an upstream host. This will be used in non-proxy
     * xDS clients like the gRPC server. It could also be used in the future
     * in Envoy for a filter that directly generates responses for requests.
     * 
     *
     * .envoy.config.route.v3.NonForwardingAction non_forwarding_action = 18;
     */
    public Builder mergeNonForwardingAction(io.envoyproxy.envoy.config.route.v3.NonForwardingAction value) {
      if (nonForwardingActionBuilder_ == null) {
        if (actionCase_ == 18 &&
            action_ != io.envoyproxy.envoy.config.route.v3.NonForwardingAction.getDefaultInstance()) {
          action_ = io.envoyproxy.envoy.config.route.v3.NonForwardingAction.newBuilder((io.envoyproxy.envoy.config.route.v3.NonForwardingAction) action_)
              .mergeFrom(value).buildPartial();
        } else {
          action_ = value;
        }
        onChanged();
      } else {
        if (actionCase_ == 18) {
          nonForwardingActionBuilder_.mergeFrom(value);
        } else {
          nonForwardingActionBuilder_.setMessage(value);
        }
      }
      actionCase_ = 18;
      return this;
    }
    /**
     * 
     * [#not-implemented-hide:]
     * An action used when the route will generate a response directly,
     * without forwarding to an upstream host. This will be used in non-proxy
     * xDS clients like the gRPC server. It could also be used in the future
     * in Envoy for a filter that directly generates responses for requests.
     * 
     *
     * .envoy.config.route.v3.NonForwardingAction non_forwarding_action = 18;
     */
    public Builder clearNonForwardingAction() {
      if (nonForwardingActionBuilder_ == null) {
        if (actionCase_ == 18) {
          actionCase_ = 0;
          action_ = null;
          onChanged();
        }
      } else {
        if (actionCase_ == 18) {
          actionCase_ = 0;
          action_ = null;
        }
        nonForwardingActionBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * [#not-implemented-hide:]
     * An action used when the route will generate a response directly,
     * without forwarding to an upstream host. This will be used in non-proxy
     * xDS clients like the gRPC server. It could also be used in the future
     * in Envoy for a filter that directly generates responses for requests.
     * 
     *
     * .envoy.config.route.v3.NonForwardingAction non_forwarding_action = 18;
     */
    public io.envoyproxy.envoy.config.route.v3.NonForwardingAction.Builder getNonForwardingActionBuilder() {
      return getNonForwardingActionFieldBuilder().getBuilder();
    }
    /**
     * 
     * [#not-implemented-hide:]
     * An action used when the route will generate a response directly,
     * without forwarding to an upstream host. This will be used in non-proxy
     * xDS clients like the gRPC server. It could also be used in the future
     * in Envoy for a filter that directly generates responses for requests.
     * 
     *
     * .envoy.config.route.v3.NonForwardingAction non_forwarding_action = 18;
     */
    @java.lang.Override
    public io.envoyproxy.envoy.config.route.v3.NonForwardingActionOrBuilder getNonForwardingActionOrBuilder() {
      if ((actionCase_ == 18) && (nonForwardingActionBuilder_ != null)) {
        return nonForwardingActionBuilder_.getMessageOrBuilder();
      } else {
        if (actionCase_ == 18) {
          return (io.envoyproxy.envoy.config.route.v3.NonForwardingAction) action_;
        }
        return io.envoyproxy.envoy.config.route.v3.NonForwardingAction.getDefaultInstance();
      }
    }
    /**
     * 
     * [#not-implemented-hide:]
     * An action used when the route will generate a response directly,
     * without forwarding to an upstream host. This will be used in non-proxy
     * xDS clients like the gRPC server. It could also be used in the future
     * in Envoy for a filter that directly generates responses for requests.
     * 
     *
     * .envoy.config.route.v3.NonForwardingAction non_forwarding_action = 18;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.NonForwardingAction, io.envoyproxy.envoy.config.route.v3.NonForwardingAction.Builder, io.envoyproxy.envoy.config.route.v3.NonForwardingActionOrBuilder> 
        getNonForwardingActionFieldBuilder() {
      if (nonForwardingActionBuilder_ == null) {
        if (!(actionCase_ == 18)) {
          action_ = io.envoyproxy.envoy.config.route.v3.NonForwardingAction.getDefaultInstance();
        }
        nonForwardingActionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.envoyproxy.envoy.config.route.v3.NonForwardingAction, io.envoyproxy.envoy.config.route.v3.NonForwardingAction.Builder, io.envoyproxy.envoy.config.route.v3.NonForwardingActionOrBuilder>(
                (io.envoyproxy.envoy.config.route.v3.NonForwardingAction) action_,
                getParentForChildren(),
                isClean());
        action_ = null;
      }
      actionCase_ = 18;
      onChanged();;
      return nonForwardingActionBuilder_;
    }

    private io.envoyproxy.envoy.config.core.v3.Metadata metadata_;
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.core.v3.Metadata, io.envoyproxy.envoy.config.core.v3.Metadata.Builder, io.envoyproxy.envoy.config.core.v3.MetadataOrBuilder> metadataBuilder_;
    /**
     * 
     * The Metadata field can be used to provide additional information
     * about the route. It can be used for configuration, stats, and logging.
     * The metadata should go under the filter namespace that will need it.
     * For instance, if the metadata is intended for the Router filter,
     * the filter name should be specified as ``envoy.filters.http.router``.
     * 
     *
     * .envoy.config.core.v3.Metadata metadata = 4;
     * @return Whether the metadata field is set.
     */
    public boolean hasMetadata() {
      return metadataBuilder_ != null || metadata_ != null;
    }
    /**
     * 
     * The Metadata field can be used to provide additional information
     * about the route. It can be used for configuration, stats, and logging.
     * The metadata should go under the filter namespace that will need it.
     * For instance, if the metadata is intended for the Router filter,
     * the filter name should be specified as ``envoy.filters.http.router``.
     * 
     *
     * .envoy.config.core.v3.Metadata metadata = 4;
     * @return The metadata.
     */
    public io.envoyproxy.envoy.config.core.v3.Metadata getMetadata() {
      if (metadataBuilder_ == null) {
        return metadata_ == null ? io.envoyproxy.envoy.config.core.v3.Metadata.getDefaultInstance() : metadata_;
      } else {
        return metadataBuilder_.getMessage();
      }
    }
    /**
     * 
     * The Metadata field can be used to provide additional information
     * about the route. It can be used for configuration, stats, and logging.
     * The metadata should go under the filter namespace that will need it.
     * For instance, if the metadata is intended for the Router filter,
     * the filter name should be specified as ``envoy.filters.http.router``.
     * 
     *
     * .envoy.config.core.v3.Metadata metadata = 4;
     */
    public Builder setMetadata(io.envoyproxy.envoy.config.core.v3.Metadata value) {
      if (metadataBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        metadata_ = value;
        onChanged();
      } else {
        metadataBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * 
     * The Metadata field can be used to provide additional information
     * about the route. It can be used for configuration, stats, and logging.
     * The metadata should go under the filter namespace that will need it.
     * For instance, if the metadata is intended for the Router filter,
     * the filter name should be specified as ``envoy.filters.http.router``.
     * 
     *
     * .envoy.config.core.v3.Metadata metadata = 4;
     */
    public Builder setMetadata(
        io.envoyproxy.envoy.config.core.v3.Metadata.Builder builderForValue) {
      if (metadataBuilder_ == null) {
        metadata_ = builderForValue.build();
        onChanged();
      } else {
        metadataBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * 
     * The Metadata field can be used to provide additional information
     * about the route. It can be used for configuration, stats, and logging.
     * The metadata should go under the filter namespace that will need it.
     * For instance, if the metadata is intended for the Router filter,
     * the filter name should be specified as ``envoy.filters.http.router``.
     * 
     *
     * .envoy.config.core.v3.Metadata metadata = 4;
     */
    public Builder mergeMetadata(io.envoyproxy.envoy.config.core.v3.Metadata value) {
      if (metadataBuilder_ == null) {
        if (metadata_ != null) {
          metadata_ =
            io.envoyproxy.envoy.config.core.v3.Metadata.newBuilder(metadata_).mergeFrom(value).buildPartial();
        } else {
          metadata_ = value;
        }
        onChanged();
      } else {
        metadataBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * 
     * The Metadata field can be used to provide additional information
     * about the route. It can be used for configuration, stats, and logging.
     * The metadata should go under the filter namespace that will need it.
     * For instance, if the metadata is intended for the Router filter,
     * the filter name should be specified as ``envoy.filters.http.router``.
     * 
     *
     * .envoy.config.core.v3.Metadata metadata = 4;
     */
    public Builder clearMetadata() {
      if (metadataBuilder_ == null) {
        metadata_ = null;
        onChanged();
      } else {
        metadata_ = null;
        metadataBuilder_ = null;
      }

      return this;
    }
    /**
     * 
     * The Metadata field can be used to provide additional information
     * about the route. It can be used for configuration, stats, and logging.
     * The metadata should go under the filter namespace that will need it.
     * For instance, if the metadata is intended for the Router filter,
     * the filter name should be specified as ``envoy.filters.http.router``.
     * 
     *
     * .envoy.config.core.v3.Metadata metadata = 4;
     */
    public io.envoyproxy.envoy.config.core.v3.Metadata.Builder getMetadataBuilder() {
      
      onChanged();
      return getMetadataFieldBuilder().getBuilder();
    }
    /**
     * 
     * The Metadata field can be used to provide additional information
     * about the route. It can be used for configuration, stats, and logging.
     * The metadata should go under the filter namespace that will need it.
     * For instance, if the metadata is intended for the Router filter,
     * the filter name should be specified as ``envoy.filters.http.router``.
     * 
     *
     * .envoy.config.core.v3.Metadata metadata = 4;
     */
    public io.envoyproxy.envoy.config.core.v3.MetadataOrBuilder getMetadataOrBuilder() {
      if (metadataBuilder_ != null) {
        return metadataBuilder_.getMessageOrBuilder();
      } else {
        return metadata_ == null ?
            io.envoyproxy.envoy.config.core.v3.Metadata.getDefaultInstance() : metadata_;
      }
    }
    /**
     * 
     * The Metadata field can be used to provide additional information
     * about the route. It can be used for configuration, stats, and logging.
     * The metadata should go under the filter namespace that will need it.
     * For instance, if the metadata is intended for the Router filter,
     * the filter name should be specified as ``envoy.filters.http.router``.
     * 
     *
     * .envoy.config.core.v3.Metadata metadata = 4;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.core.v3.Metadata, io.envoyproxy.envoy.config.core.v3.Metadata.Builder, io.envoyproxy.envoy.config.core.v3.MetadataOrBuilder> 
        getMetadataFieldBuilder() {
      if (metadataBuilder_ == null) {
        metadataBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.envoyproxy.envoy.config.core.v3.Metadata, io.envoyproxy.envoy.config.core.v3.Metadata.Builder, io.envoyproxy.envoy.config.core.v3.MetadataOrBuilder>(
                getMetadata(),
                getParentForChildren(),
                isClean());
        metadata_ = null;
      }
      return metadataBuilder_;
    }

    private io.envoyproxy.envoy.config.route.v3.Decorator decorator_;
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.Decorator, io.envoyproxy.envoy.config.route.v3.Decorator.Builder, io.envoyproxy.envoy.config.route.v3.DecoratorOrBuilder> decoratorBuilder_;
    /**
     * 
     * Decorator for the matched route.
     * 
     *
     * .envoy.config.route.v3.Decorator decorator = 5;
     * @return Whether the decorator field is set.
     */
    public boolean hasDecorator() {
      return decoratorBuilder_ != null || decorator_ != null;
    }
    /**
     * 
     * Decorator for the matched route.
     * 
     *
     * .envoy.config.route.v3.Decorator decorator = 5;
     * @return The decorator.
     */
    public io.envoyproxy.envoy.config.route.v3.Decorator getDecorator() {
      if (decoratorBuilder_ == null) {
        return decorator_ == null ? io.envoyproxy.envoy.config.route.v3.Decorator.getDefaultInstance() : decorator_;
      } else {
        return decoratorBuilder_.getMessage();
      }
    }
    /**
     * 
     * Decorator for the matched route.
     * 
     *
     * .envoy.config.route.v3.Decorator decorator = 5;
     */
    public Builder setDecorator(io.envoyproxy.envoy.config.route.v3.Decorator value) {
      if (decoratorBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        decorator_ = value;
        onChanged();
      } else {
        decoratorBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * 
     * Decorator for the matched route.
     * 
     *
     * .envoy.config.route.v3.Decorator decorator = 5;
     */
    public Builder setDecorator(
        io.envoyproxy.envoy.config.route.v3.Decorator.Builder builderForValue) {
      if (decoratorBuilder_ == null) {
        decorator_ = builderForValue.build();
        onChanged();
      } else {
        decoratorBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * 
     * Decorator for the matched route.
     * 
     *
     * .envoy.config.route.v3.Decorator decorator = 5;
     */
    public Builder mergeDecorator(io.envoyproxy.envoy.config.route.v3.Decorator value) {
      if (decoratorBuilder_ == null) {
        if (decorator_ != null) {
          decorator_ =
            io.envoyproxy.envoy.config.route.v3.Decorator.newBuilder(decorator_).mergeFrom(value).buildPartial();
        } else {
          decorator_ = value;
        }
        onChanged();
      } else {
        decoratorBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * 
     * Decorator for the matched route.
     * 
     *
     * .envoy.config.route.v3.Decorator decorator = 5;
     */
    public Builder clearDecorator() {
      if (decoratorBuilder_ == null) {
        decorator_ = null;
        onChanged();
      } else {
        decorator_ = null;
        decoratorBuilder_ = null;
      }

      return this;
    }
    /**
     * 
     * Decorator for the matched route.
     * 
     *
     * .envoy.config.route.v3.Decorator decorator = 5;
     */
    public io.envoyproxy.envoy.config.route.v3.Decorator.Builder getDecoratorBuilder() {
      
      onChanged();
      return getDecoratorFieldBuilder().getBuilder();
    }
    /**
     * 
     * Decorator for the matched route.
     * 
     *
     * .envoy.config.route.v3.Decorator decorator = 5;
     */
    public io.envoyproxy.envoy.config.route.v3.DecoratorOrBuilder getDecoratorOrBuilder() {
      if (decoratorBuilder_ != null) {
        return decoratorBuilder_.getMessageOrBuilder();
      } else {
        return decorator_ == null ?
            io.envoyproxy.envoy.config.route.v3.Decorator.getDefaultInstance() : decorator_;
      }
    }
    /**
     * 
     * Decorator for the matched route.
     * 
     *
     * .envoy.config.route.v3.Decorator decorator = 5;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.Decorator, io.envoyproxy.envoy.config.route.v3.Decorator.Builder, io.envoyproxy.envoy.config.route.v3.DecoratorOrBuilder> 
        getDecoratorFieldBuilder() {
      if (decoratorBuilder_ == null) {
        decoratorBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.envoyproxy.envoy.config.route.v3.Decorator, io.envoyproxy.envoy.config.route.v3.Decorator.Builder, io.envoyproxy.envoy.config.route.v3.DecoratorOrBuilder>(
                getDecorator(),
                getParentForChildren(),
                isClean());
        decorator_ = null;
      }
      return decoratorBuilder_;
    }

    private com.google.protobuf.MapField<
        java.lang.String, com.google.protobuf.Any> typedPerFilterConfig_;
    private com.google.protobuf.MapField
    internalGetTypedPerFilterConfig() {
      if (typedPerFilterConfig_ == null) {
        return com.google.protobuf.MapField.emptyMapField(
            TypedPerFilterConfigDefaultEntryHolder.defaultEntry);
      }
      return typedPerFilterConfig_;
    }
    private com.google.protobuf.MapField
    internalGetMutableTypedPerFilterConfig() {
      onChanged();;
      if (typedPerFilterConfig_ == null) {
        typedPerFilterConfig_ = com.google.protobuf.MapField.newMapField(
            TypedPerFilterConfigDefaultEntryHolder.defaultEntry);
      }
      if (!typedPerFilterConfig_.isMutable()) {
        typedPerFilterConfig_ = typedPerFilterConfig_.copy();
      }
      return typedPerFilterConfig_;
    }

    public int getTypedPerFilterConfigCount() {
      return internalGetTypedPerFilterConfig().getMap().size();
    }
    /**
     * 
     * The per_filter_config field can be used to provide route-specific configurations for filters.
     * The key should match the :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * The canonical filter name (e.g., ``envoy.filters.http.buffer`` for the HTTP buffer filter) can also
     * be used for the backwards compatibility. If there is no entry referred by the filter config name, the
     * entry referred by the canonical filter name will be provided to the filters as fallback.
     * Use of this field is filter specific;
     * see the :ref:`HTTP filter documentation <config_http_filters>` for if and how it is utilized.
     * [#comment: An entry's value may be wrapped in a
     * :ref:`FilterConfig<envoy_v3_api_msg_config.route.v3.FilterConfig>`
     * message to specify additional options.]
     * 
     *
     * map<string, .google.protobuf.Any> typed_per_filter_config = 13;
     */

    @java.lang.Override
    public boolean containsTypedPerFilterConfig(
        java.lang.String key) {
      if (key == null) { throw new NullPointerException("map key"); }
      return internalGetTypedPerFilterConfig().getMap().containsKey(key);
    }
    /**
     * Use {@link #getTypedPerFilterConfigMap()} instead.
     */
    @java.lang.Override
    @java.lang.Deprecated
    public java.util.Map getTypedPerFilterConfig() {
      return getTypedPerFilterConfigMap();
    }
    /**
     * 
     * The per_filter_config field can be used to provide route-specific configurations for filters.
     * The key should match the :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * The canonical filter name (e.g., ``envoy.filters.http.buffer`` for the HTTP buffer filter) can also
     * be used for the backwards compatibility. If there is no entry referred by the filter config name, the
     * entry referred by the canonical filter name will be provided to the filters as fallback.
     * Use of this field is filter specific;
     * see the :ref:`HTTP filter documentation <config_http_filters>` for if and how it is utilized.
     * [#comment: An entry's value may be wrapped in a
     * :ref:`FilterConfig<envoy_v3_api_msg_config.route.v3.FilterConfig>`
     * message to specify additional options.]
     * 
     *
     * map<string, .google.protobuf.Any> typed_per_filter_config = 13;
     */
    @java.lang.Override

    public java.util.Map getTypedPerFilterConfigMap() {
      return internalGetTypedPerFilterConfig().getMap();
    }
    /**
     * 
     * The per_filter_config field can be used to provide route-specific configurations for filters.
     * The key should match the :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * The canonical filter name (e.g., ``envoy.filters.http.buffer`` for the HTTP buffer filter) can also
     * be used for the backwards compatibility. If there is no entry referred by the filter config name, the
     * entry referred by the canonical filter name will be provided to the filters as fallback.
     * Use of this field is filter specific;
     * see the :ref:`HTTP filter documentation <config_http_filters>` for if and how it is utilized.
     * [#comment: An entry's value may be wrapped in a
     * :ref:`FilterConfig<envoy_v3_api_msg_config.route.v3.FilterConfig>`
     * message to specify additional options.]
     * 
     *
     * map<string, .google.protobuf.Any> typed_per_filter_config = 13;
     */
    @java.lang.Override

    public com.google.protobuf.Any getTypedPerFilterConfigOrDefault(
        java.lang.String key,
        com.google.protobuf.Any defaultValue) {
      if (key == null) { throw new NullPointerException("map key"); }
      java.util.Map map =
          internalGetTypedPerFilterConfig().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     * 
     * The per_filter_config field can be used to provide route-specific configurations for filters.
     * The key should match the :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * The canonical filter name (e.g., ``envoy.filters.http.buffer`` for the HTTP buffer filter) can also
     * be used for the backwards compatibility. If there is no entry referred by the filter config name, the
     * entry referred by the canonical filter name will be provided to the filters as fallback.
     * Use of this field is filter specific;
     * see the :ref:`HTTP filter documentation <config_http_filters>` for if and how it is utilized.
     * [#comment: An entry's value may be wrapped in a
     * :ref:`FilterConfig<envoy_v3_api_msg_config.route.v3.FilterConfig>`
     * message to specify additional options.]
     * 
     *
     * map<string, .google.protobuf.Any> typed_per_filter_config = 13;
     */
    @java.lang.Override

    public com.google.protobuf.Any getTypedPerFilterConfigOrThrow(
        java.lang.String key) {
      if (key == null) { throw new NullPointerException("map key"); }
      java.util.Map map =
          internalGetTypedPerFilterConfig().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearTypedPerFilterConfig() {
      internalGetMutableTypedPerFilterConfig().getMutableMap()
          .clear();
      return this;
    }
    /**
     * 
     * The per_filter_config field can be used to provide route-specific configurations for filters.
     * The key should match the :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * The canonical filter name (e.g., ``envoy.filters.http.buffer`` for the HTTP buffer filter) can also
     * be used for the backwards compatibility. If there is no entry referred by the filter config name, the
     * entry referred by the canonical filter name will be provided to the filters as fallback.
     * Use of this field is filter specific;
     * see the :ref:`HTTP filter documentation <config_http_filters>` for if and how it is utilized.
     * [#comment: An entry's value may be wrapped in a
     * :ref:`FilterConfig<envoy_v3_api_msg_config.route.v3.FilterConfig>`
     * message to specify additional options.]
     * 
     *
     * map<string, .google.protobuf.Any> typed_per_filter_config = 13;
     */

    public Builder removeTypedPerFilterConfig(
        java.lang.String key) {
      if (key == null) { throw new NullPointerException("map key"); }
      internalGetMutableTypedPerFilterConfig().getMutableMap()
          .remove(key);
      return this;
    }
    /**
     * Use alternate mutation accessors instead.
     */
    @java.lang.Deprecated
    public java.util.Map
    getMutableTypedPerFilterConfig() {
      return internalGetMutableTypedPerFilterConfig().getMutableMap();
    }
    /**
     * 
     * The per_filter_config field can be used to provide route-specific configurations for filters.
     * The key should match the :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * The canonical filter name (e.g., ``envoy.filters.http.buffer`` for the HTTP buffer filter) can also
     * be used for the backwards compatibility. If there is no entry referred by the filter config name, the
     * entry referred by the canonical filter name will be provided to the filters as fallback.
     * Use of this field is filter specific;
     * see the :ref:`HTTP filter documentation <config_http_filters>` for if and how it is utilized.
     * [#comment: An entry's value may be wrapped in a
     * :ref:`FilterConfig<envoy_v3_api_msg_config.route.v3.FilterConfig>`
     * message to specify additional options.]
     * 
     *
     * map<string, .google.protobuf.Any> typed_per_filter_config = 13;
     */
    public Builder putTypedPerFilterConfig(
        java.lang.String key,
        com.google.protobuf.Any value) {
      if (key == null) { throw new NullPointerException("map key"); }
      if (value == null) {
  throw new NullPointerException("map value");
}

      internalGetMutableTypedPerFilterConfig().getMutableMap()
          .put(key, value);
      return this;
    }
    /**
     * 
     * The per_filter_config field can be used to provide route-specific configurations for filters.
     * The key should match the :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * The canonical filter name (e.g., ``envoy.filters.http.buffer`` for the HTTP buffer filter) can also
     * be used for the backwards compatibility. If there is no entry referred by the filter config name, the
     * entry referred by the canonical filter name will be provided to the filters as fallback.
     * Use of this field is filter specific;
     * see the :ref:`HTTP filter documentation <config_http_filters>` for if and how it is utilized.
     * [#comment: An entry's value may be wrapped in a
     * :ref:`FilterConfig<envoy_v3_api_msg_config.route.v3.FilterConfig>`
     * message to specify additional options.]
     * 
     *
     * map<string, .google.protobuf.Any> typed_per_filter_config = 13;
     */

    public Builder putAllTypedPerFilterConfig(
        java.util.Map values) {
      internalGetMutableTypedPerFilterConfig().getMutableMap()
          .putAll(values);
      return this;
    }

    private java.util.List requestHeadersToAdd_ =
      java.util.Collections.emptyList();
    private void ensureRequestHeadersToAddIsMutable() {
      if (!((bitField0_ & 0x00000002) != 0)) {
        requestHeadersToAdd_ = new java.util.ArrayList(requestHeadersToAdd_);
        bitField0_ |= 0x00000002;
       }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.core.v3.HeaderValueOption, io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder, io.envoyproxy.envoy.config.core.v3.HeaderValueOptionOrBuilder> requestHeadersToAddBuilder_;

    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public java.util.List getRequestHeadersToAddList() {
      if (requestHeadersToAddBuilder_ == null) {
        return java.util.Collections.unmodifiableList(requestHeadersToAdd_);
      } else {
        return requestHeadersToAddBuilder_.getMessageList();
      }
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public int getRequestHeadersToAddCount() {
      if (requestHeadersToAddBuilder_ == null) {
        return requestHeadersToAdd_.size();
      } else {
        return requestHeadersToAddBuilder_.getCount();
      }
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.core.v3.HeaderValueOption getRequestHeadersToAdd(int index) {
      if (requestHeadersToAddBuilder_ == null) {
        return requestHeadersToAdd_.get(index);
      } else {
        return requestHeadersToAddBuilder_.getMessage(index);
      }
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public Builder setRequestHeadersToAdd(
        int index, io.envoyproxy.envoy.config.core.v3.HeaderValueOption value) {
      if (requestHeadersToAddBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureRequestHeadersToAddIsMutable();
        requestHeadersToAdd_.set(index, value);
        onChanged();
      } else {
        requestHeadersToAddBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public Builder setRequestHeadersToAdd(
        int index, io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder builderForValue) {
      if (requestHeadersToAddBuilder_ == null) {
        ensureRequestHeadersToAddIsMutable();
        requestHeadersToAdd_.set(index, builderForValue.build());
        onChanged();
      } else {
        requestHeadersToAddBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public Builder addRequestHeadersToAdd(io.envoyproxy.envoy.config.core.v3.HeaderValueOption value) {
      if (requestHeadersToAddBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureRequestHeadersToAddIsMutable();
        requestHeadersToAdd_.add(value);
        onChanged();
      } else {
        requestHeadersToAddBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public Builder addRequestHeadersToAdd(
        int index, io.envoyproxy.envoy.config.core.v3.HeaderValueOption value) {
      if (requestHeadersToAddBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureRequestHeadersToAddIsMutable();
        requestHeadersToAdd_.add(index, value);
        onChanged();
      } else {
        requestHeadersToAddBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public Builder addRequestHeadersToAdd(
        io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder builderForValue) {
      if (requestHeadersToAddBuilder_ == null) {
        ensureRequestHeadersToAddIsMutable();
        requestHeadersToAdd_.add(builderForValue.build());
        onChanged();
      } else {
        requestHeadersToAddBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public Builder addRequestHeadersToAdd(
        int index, io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder builderForValue) {
      if (requestHeadersToAddBuilder_ == null) {
        ensureRequestHeadersToAddIsMutable();
        requestHeadersToAdd_.add(index, builderForValue.build());
        onChanged();
      } else {
        requestHeadersToAddBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public Builder addAllRequestHeadersToAdd(
        java.lang.Iterable values) {
      if (requestHeadersToAddBuilder_ == null) {
        ensureRequestHeadersToAddIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, requestHeadersToAdd_);
        onChanged();
      } else {
        requestHeadersToAddBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public Builder clearRequestHeadersToAdd() {
      if (requestHeadersToAddBuilder_ == null) {
        requestHeadersToAdd_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
      } else {
        requestHeadersToAddBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public Builder removeRequestHeadersToAdd(int index) {
      if (requestHeadersToAddBuilder_ == null) {
        ensureRequestHeadersToAddIsMutable();
        requestHeadersToAdd_.remove(index);
        onChanged();
      } else {
        requestHeadersToAddBuilder_.remove(index);
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder getRequestHeadersToAddBuilder(
        int index) {
      return getRequestHeadersToAddFieldBuilder().getBuilder(index);
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.core.v3.HeaderValueOptionOrBuilder getRequestHeadersToAddOrBuilder(
        int index) {
      if (requestHeadersToAddBuilder_ == null) {
        return requestHeadersToAdd_.get(index);  } else {
        return requestHeadersToAddBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public java.util.List 
         getRequestHeadersToAddOrBuilderList() {
      if (requestHeadersToAddBuilder_ != null) {
        return requestHeadersToAddBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(requestHeadersToAdd_);
      }
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder addRequestHeadersToAddBuilder() {
      return getRequestHeadersToAddFieldBuilder().addBuilder(
          io.envoyproxy.envoy.config.core.v3.HeaderValueOption.getDefaultInstance());
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder addRequestHeadersToAddBuilder(
        int index) {
      return getRequestHeadersToAddFieldBuilder().addBuilder(
          index, io.envoyproxy.envoy.config.core.v3.HeaderValueOption.getDefaultInstance());
    }
    /**
     * 
     * Specifies a set of headers that will be added to requests matching this
     * route. Headers specified at this level are applied before headers from the
     * enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including details on
     * header value syntax, see the documentation on :ref:`custom request headers
     * <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption request_headers_to_add = 9 [(.validate.rules) = { ... }
     */
    public java.util.List 
         getRequestHeadersToAddBuilderList() {
      return getRequestHeadersToAddFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.core.v3.HeaderValueOption, io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder, io.envoyproxy.envoy.config.core.v3.HeaderValueOptionOrBuilder> 
        getRequestHeadersToAddFieldBuilder() {
      if (requestHeadersToAddBuilder_ == null) {
        requestHeadersToAddBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            io.envoyproxy.envoy.config.core.v3.HeaderValueOption, io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder, io.envoyproxy.envoy.config.core.v3.HeaderValueOptionOrBuilder>(
                requestHeadersToAdd_,
                ((bitField0_ & 0x00000002) != 0),
                getParentForChildren(),
                isClean());
        requestHeadersToAdd_ = null;
      }
      return requestHeadersToAddBuilder_;
    }

    private com.google.protobuf.LazyStringList requestHeadersToRemove_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    private void ensureRequestHeadersToRemoveIsMutable() {
      if (!((bitField0_ & 0x00000004) != 0)) {
        requestHeadersToRemove_ = new com.google.protobuf.LazyStringArrayList(requestHeadersToRemove_);
        bitField0_ |= 0x00000004;
       }
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each request
     * matching this route.
     * 
     *
     * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
     * @return A list containing the requestHeadersToRemove.
     */
    public com.google.protobuf.ProtocolStringList
        getRequestHeadersToRemoveList() {
      return requestHeadersToRemove_.getUnmodifiableView();
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each request
     * matching this route.
     * 
     *
     * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
     * @return The count of requestHeadersToRemove.
     */
    public int getRequestHeadersToRemoveCount() {
      return requestHeadersToRemove_.size();
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each request
     * matching this route.
     * 
     *
     * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
     * @param index The index of the element to return.
     * @return The requestHeadersToRemove at the given index.
     */
    public java.lang.String getRequestHeadersToRemove(int index) {
      return requestHeadersToRemove_.get(index);
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each request
     * matching this route.
     * 
     *
     * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
     * @param index The index of the value to return.
     * @return The bytes of the requestHeadersToRemove at the given index.
     */
    public com.google.protobuf.ByteString
        getRequestHeadersToRemoveBytes(int index) {
      return requestHeadersToRemove_.getByteString(index);
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each request
     * matching this route.
     * 
     *
     * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
     * @param index The index to set the value at.
     * @param value The requestHeadersToRemove to set.
     * @return This builder for chaining.
     */
    public Builder setRequestHeadersToRemove(
        int index, java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  ensureRequestHeadersToRemoveIsMutable();
      requestHeadersToRemove_.set(index, value);
      onChanged();
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each request
     * matching this route.
     * 
     *
     * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
     * @param value The requestHeadersToRemove to add.
     * @return This builder for chaining.
     */
    public Builder addRequestHeadersToRemove(
        java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  ensureRequestHeadersToRemoveIsMutable();
      requestHeadersToRemove_.add(value);
      onChanged();
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each request
     * matching this route.
     * 
     *
     * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
     * @param values The requestHeadersToRemove to add.
     * @return This builder for chaining.
     */
    public Builder addAllRequestHeadersToRemove(
        java.lang.Iterable values) {
      ensureRequestHeadersToRemoveIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(
          values, requestHeadersToRemove_);
      onChanged();
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each request
     * matching this route.
     * 
     *
     * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
     * @return This builder for chaining.
     */
    public Builder clearRequestHeadersToRemove() {
      requestHeadersToRemove_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each request
     * matching this route.
     * 
     *
     * repeated string request_headers_to_remove = 12 [(.validate.rules) = { ... }
     * @param value The bytes of the requestHeadersToRemove to add.
     * @return This builder for chaining.
     */
    public Builder addRequestHeadersToRemoveBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
      ensureRequestHeadersToRemoveIsMutable();
      requestHeadersToRemove_.add(value);
      onChanged();
      return this;
    }

    private java.util.List responseHeadersToAdd_ =
      java.util.Collections.emptyList();
    private void ensureResponseHeadersToAddIsMutable() {
      if (!((bitField0_ & 0x00000008) != 0)) {
        responseHeadersToAdd_ = new java.util.ArrayList(responseHeadersToAdd_);
        bitField0_ |= 0x00000008;
       }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.core.v3.HeaderValueOption, io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder, io.envoyproxy.envoy.config.core.v3.HeaderValueOptionOrBuilder> responseHeadersToAddBuilder_;

    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public java.util.List getResponseHeadersToAddList() {
      if (responseHeadersToAddBuilder_ == null) {
        return java.util.Collections.unmodifiableList(responseHeadersToAdd_);
      } else {
        return responseHeadersToAddBuilder_.getMessageList();
      }
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public int getResponseHeadersToAddCount() {
      if (responseHeadersToAddBuilder_ == null) {
        return responseHeadersToAdd_.size();
      } else {
        return responseHeadersToAddBuilder_.getCount();
      }
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.core.v3.HeaderValueOption getResponseHeadersToAdd(int index) {
      if (responseHeadersToAddBuilder_ == null) {
        return responseHeadersToAdd_.get(index);
      } else {
        return responseHeadersToAddBuilder_.getMessage(index);
      }
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public Builder setResponseHeadersToAdd(
        int index, io.envoyproxy.envoy.config.core.v3.HeaderValueOption value) {
      if (responseHeadersToAddBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureResponseHeadersToAddIsMutable();
        responseHeadersToAdd_.set(index, value);
        onChanged();
      } else {
        responseHeadersToAddBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public Builder setResponseHeadersToAdd(
        int index, io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder builderForValue) {
      if (responseHeadersToAddBuilder_ == null) {
        ensureResponseHeadersToAddIsMutable();
        responseHeadersToAdd_.set(index, builderForValue.build());
        onChanged();
      } else {
        responseHeadersToAddBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public Builder addResponseHeadersToAdd(io.envoyproxy.envoy.config.core.v3.HeaderValueOption value) {
      if (responseHeadersToAddBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureResponseHeadersToAddIsMutable();
        responseHeadersToAdd_.add(value);
        onChanged();
      } else {
        responseHeadersToAddBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public Builder addResponseHeadersToAdd(
        int index, io.envoyproxy.envoy.config.core.v3.HeaderValueOption value) {
      if (responseHeadersToAddBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureResponseHeadersToAddIsMutable();
        responseHeadersToAdd_.add(index, value);
        onChanged();
      } else {
        responseHeadersToAddBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public Builder addResponseHeadersToAdd(
        io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder builderForValue) {
      if (responseHeadersToAddBuilder_ == null) {
        ensureResponseHeadersToAddIsMutable();
        responseHeadersToAdd_.add(builderForValue.build());
        onChanged();
      } else {
        responseHeadersToAddBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public Builder addResponseHeadersToAdd(
        int index, io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder builderForValue) {
      if (responseHeadersToAddBuilder_ == null) {
        ensureResponseHeadersToAddIsMutable();
        responseHeadersToAdd_.add(index, builderForValue.build());
        onChanged();
      } else {
        responseHeadersToAddBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public Builder addAllResponseHeadersToAdd(
        java.lang.Iterable values) {
      if (responseHeadersToAddBuilder_ == null) {
        ensureResponseHeadersToAddIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, responseHeadersToAdd_);
        onChanged();
      } else {
        responseHeadersToAddBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public Builder clearResponseHeadersToAdd() {
      if (responseHeadersToAddBuilder_ == null) {
        responseHeadersToAdd_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000008);
        onChanged();
      } else {
        responseHeadersToAddBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public Builder removeResponseHeadersToAdd(int index) {
      if (responseHeadersToAddBuilder_ == null) {
        ensureResponseHeadersToAddIsMutable();
        responseHeadersToAdd_.remove(index);
        onChanged();
      } else {
        responseHeadersToAddBuilder_.remove(index);
      }
      return this;
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder getResponseHeadersToAddBuilder(
        int index) {
      return getResponseHeadersToAddFieldBuilder().getBuilder(index);
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.core.v3.HeaderValueOptionOrBuilder getResponseHeadersToAddOrBuilder(
        int index) {
      if (responseHeadersToAddBuilder_ == null) {
        return responseHeadersToAdd_.get(index);  } else {
        return responseHeadersToAddBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public java.util.List 
         getResponseHeadersToAddOrBuilderList() {
      if (responseHeadersToAddBuilder_ != null) {
        return responseHeadersToAddBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(responseHeadersToAdd_);
      }
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder addResponseHeadersToAddBuilder() {
      return getResponseHeadersToAddFieldBuilder().addBuilder(
          io.envoyproxy.envoy.config.core.v3.HeaderValueOption.getDefaultInstance());
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder addResponseHeadersToAddBuilder(
        int index) {
      return getResponseHeadersToAddFieldBuilder().addBuilder(
          index, io.envoyproxy.envoy.config.core.v3.HeaderValueOption.getDefaultInstance());
    }
    /**
     * 
     * Specifies a set of headers that will be added to responses to requests
     * matching this route. Headers specified at this level are applied before
     * headers from the enclosing :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` and
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteConfiguration`. For more information, including
     * details on header value syntax, see the documentation on
     * :ref:`custom request headers <config_http_conn_man_headers_custom_request_headers>`.
     * 
     *
     * repeated .envoy.config.core.v3.HeaderValueOption response_headers_to_add = 10 [(.validate.rules) = { ... }
     */
    public java.util.List 
         getResponseHeadersToAddBuilderList() {
      return getResponseHeadersToAddFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.core.v3.HeaderValueOption, io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder, io.envoyproxy.envoy.config.core.v3.HeaderValueOptionOrBuilder> 
        getResponseHeadersToAddFieldBuilder() {
      if (responseHeadersToAddBuilder_ == null) {
        responseHeadersToAddBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            io.envoyproxy.envoy.config.core.v3.HeaderValueOption, io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder, io.envoyproxy.envoy.config.core.v3.HeaderValueOptionOrBuilder>(
                responseHeadersToAdd_,
                ((bitField0_ & 0x00000008) != 0),
                getParentForChildren(),
                isClean());
        responseHeadersToAdd_ = null;
      }
      return responseHeadersToAddBuilder_;
    }

    private com.google.protobuf.LazyStringList responseHeadersToRemove_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    private void ensureResponseHeadersToRemoveIsMutable() {
      if (!((bitField0_ & 0x00000010) != 0)) {
        responseHeadersToRemove_ = new com.google.protobuf.LazyStringArrayList(responseHeadersToRemove_);
        bitField0_ |= 0x00000010;
       }
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each response
     * to requests matching this route.
     * 
     *
     * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
     * @return A list containing the responseHeadersToRemove.
     */
    public com.google.protobuf.ProtocolStringList
        getResponseHeadersToRemoveList() {
      return responseHeadersToRemove_.getUnmodifiableView();
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each response
     * to requests matching this route.
     * 
     *
     * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
     * @return The count of responseHeadersToRemove.
     */
    public int getResponseHeadersToRemoveCount() {
      return responseHeadersToRemove_.size();
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each response
     * to requests matching this route.
     * 
     *
     * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
     * @param index The index of the element to return.
     * @return The responseHeadersToRemove at the given index.
     */
    public java.lang.String getResponseHeadersToRemove(int index) {
      return responseHeadersToRemove_.get(index);
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each response
     * to requests matching this route.
     * 
     *
     * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
     * @param index The index of the value to return.
     * @return The bytes of the responseHeadersToRemove at the given index.
     */
    public com.google.protobuf.ByteString
        getResponseHeadersToRemoveBytes(int index) {
      return responseHeadersToRemove_.getByteString(index);
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each response
     * to requests matching this route.
     * 
     *
     * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
     * @param index The index to set the value at.
     * @param value The responseHeadersToRemove to set.
     * @return This builder for chaining.
     */
    public Builder setResponseHeadersToRemove(
        int index, java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  ensureResponseHeadersToRemoveIsMutable();
      responseHeadersToRemove_.set(index, value);
      onChanged();
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each response
     * to requests matching this route.
     * 
     *
     * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
     * @param value The responseHeadersToRemove to add.
     * @return This builder for chaining.
     */
    public Builder addResponseHeadersToRemove(
        java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  ensureResponseHeadersToRemoveIsMutable();
      responseHeadersToRemove_.add(value);
      onChanged();
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each response
     * to requests matching this route.
     * 
     *
     * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
     * @param values The responseHeadersToRemove to add.
     * @return This builder for chaining.
     */
    public Builder addAllResponseHeadersToRemove(
        java.lang.Iterable values) {
      ensureResponseHeadersToRemoveIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(
          values, responseHeadersToRemove_);
      onChanged();
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each response
     * to requests matching this route.
     * 
     *
     * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
     * @return This builder for chaining.
     */
    public Builder clearResponseHeadersToRemove() {
      responseHeadersToRemove_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      bitField0_ = (bitField0_ & ~0x00000010);
      onChanged();
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each response
     * to requests matching this route.
     * 
     *
     * repeated string response_headers_to_remove = 11 [(.validate.rules) = { ... }
     * @param value The bytes of the responseHeadersToRemove to add.
     * @return This builder for chaining.
     */
    public Builder addResponseHeadersToRemoveBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
      ensureResponseHeadersToRemoveIsMutable();
      responseHeadersToRemove_.add(value);
      onChanged();
      return this;
    }

    private io.envoyproxy.envoy.config.route.v3.Tracing tracing_;
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.Tracing, io.envoyproxy.envoy.config.route.v3.Tracing.Builder, io.envoyproxy.envoy.config.route.v3.TracingOrBuilder> tracingBuilder_;
    /**
     * 
     * Presence of the object defines whether the connection manager's tracing configuration
     * is overridden by this route specific instance.
     * 
     *
     * .envoy.config.route.v3.Tracing tracing = 15;
     * @return Whether the tracing field is set.
     */
    public boolean hasTracing() {
      return tracingBuilder_ != null || tracing_ != null;
    }
    /**
     * 
     * Presence of the object defines whether the connection manager's tracing configuration
     * is overridden by this route specific instance.
     * 
     *
     * .envoy.config.route.v3.Tracing tracing = 15;
     * @return The tracing.
     */
    public io.envoyproxy.envoy.config.route.v3.Tracing getTracing() {
      if (tracingBuilder_ == null) {
        return tracing_ == null ? io.envoyproxy.envoy.config.route.v3.Tracing.getDefaultInstance() : tracing_;
      } else {
        return tracingBuilder_.getMessage();
      }
    }
    /**
     * 
     * Presence of the object defines whether the connection manager's tracing configuration
     * is overridden by this route specific instance.
     * 
     *
     * .envoy.config.route.v3.Tracing tracing = 15;
     */
    public Builder setTracing(io.envoyproxy.envoy.config.route.v3.Tracing value) {
      if (tracingBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        tracing_ = value;
        onChanged();
      } else {
        tracingBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * 
     * Presence of the object defines whether the connection manager's tracing configuration
     * is overridden by this route specific instance.
     * 
     *
     * .envoy.config.route.v3.Tracing tracing = 15;
     */
    public Builder setTracing(
        io.envoyproxy.envoy.config.route.v3.Tracing.Builder builderForValue) {
      if (tracingBuilder_ == null) {
        tracing_ = builderForValue.build();
        onChanged();
      } else {
        tracingBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * 
     * Presence of the object defines whether the connection manager's tracing configuration
     * is overridden by this route specific instance.
     * 
     *
     * .envoy.config.route.v3.Tracing tracing = 15;
     */
    public Builder mergeTracing(io.envoyproxy.envoy.config.route.v3.Tracing value) {
      if (tracingBuilder_ == null) {
        if (tracing_ != null) {
          tracing_ =
            io.envoyproxy.envoy.config.route.v3.Tracing.newBuilder(tracing_).mergeFrom(value).buildPartial();
        } else {
          tracing_ = value;
        }
        onChanged();
      } else {
        tracingBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * 
     * Presence of the object defines whether the connection manager's tracing configuration
     * is overridden by this route specific instance.
     * 
     *
     * .envoy.config.route.v3.Tracing tracing = 15;
     */
    public Builder clearTracing() {
      if (tracingBuilder_ == null) {
        tracing_ = null;
        onChanged();
      } else {
        tracing_ = null;
        tracingBuilder_ = null;
      }

      return this;
    }
    /**
     * 
     * Presence of the object defines whether the connection manager's tracing configuration
     * is overridden by this route specific instance.
     * 
     *
     * .envoy.config.route.v3.Tracing tracing = 15;
     */
    public io.envoyproxy.envoy.config.route.v3.Tracing.Builder getTracingBuilder() {
      
      onChanged();
      return getTracingFieldBuilder().getBuilder();
    }
    /**
     * 
     * Presence of the object defines whether the connection manager's tracing configuration
     * is overridden by this route specific instance.
     * 
     *
     * .envoy.config.route.v3.Tracing tracing = 15;
     */
    public io.envoyproxy.envoy.config.route.v3.TracingOrBuilder getTracingOrBuilder() {
      if (tracingBuilder_ != null) {
        return tracingBuilder_.getMessageOrBuilder();
      } else {
        return tracing_ == null ?
            io.envoyproxy.envoy.config.route.v3.Tracing.getDefaultInstance() : tracing_;
      }
    }
    /**
     * 
     * Presence of the object defines whether the connection manager's tracing configuration
     * is overridden by this route specific instance.
     * 
     *
     * .envoy.config.route.v3.Tracing tracing = 15;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.Tracing, io.envoyproxy.envoy.config.route.v3.Tracing.Builder, io.envoyproxy.envoy.config.route.v3.TracingOrBuilder> 
        getTracingFieldBuilder() {
      if (tracingBuilder_ == null) {
        tracingBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.envoyproxy.envoy.config.route.v3.Tracing, io.envoyproxy.envoy.config.route.v3.Tracing.Builder, io.envoyproxy.envoy.config.route.v3.TracingOrBuilder>(
                getTracing(),
                getParentForChildren(),
                isClean());
        tracing_ = null;
      }
      return tracingBuilder_;
    }

    private com.google.protobuf.UInt32Value perRequestBufferLimitBytes_;
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.UInt32Value, com.google.protobuf.UInt32Value.Builder, com.google.protobuf.UInt32ValueOrBuilder> perRequestBufferLimitBytesBuilder_;
    /**
     * 
     * The maximum bytes which will be buffered for retries and shadowing.
     * If set, the bytes actually buffered will be the minimum value of this and the
     * listener per_connection_buffer_limit_bytes.
     * 
     *
     * .google.protobuf.UInt32Value per_request_buffer_limit_bytes = 16;
     * @return Whether the perRequestBufferLimitBytes field is set.
     */
    public boolean hasPerRequestBufferLimitBytes() {
      return perRequestBufferLimitBytesBuilder_ != null || perRequestBufferLimitBytes_ != null;
    }
    /**
     * 
     * The maximum bytes which will be buffered for retries and shadowing.
     * If set, the bytes actually buffered will be the minimum value of this and the
     * listener per_connection_buffer_limit_bytes.
     * 
     *
     * .google.protobuf.UInt32Value per_request_buffer_limit_bytes = 16;
     * @return The perRequestBufferLimitBytes.
     */
    public com.google.protobuf.UInt32Value getPerRequestBufferLimitBytes() {
      if (perRequestBufferLimitBytesBuilder_ == null) {
        return perRequestBufferLimitBytes_ == null ? com.google.protobuf.UInt32Value.getDefaultInstance() : perRequestBufferLimitBytes_;
      } else {
        return perRequestBufferLimitBytesBuilder_.getMessage();
      }
    }
    /**
     * 
     * The maximum bytes which will be buffered for retries and shadowing.
     * If set, the bytes actually buffered will be the minimum value of this and the
     * listener per_connection_buffer_limit_bytes.
     * 
     *
     * .google.protobuf.UInt32Value per_request_buffer_limit_bytes = 16;
     */
    public Builder setPerRequestBufferLimitBytes(com.google.protobuf.UInt32Value value) {
      if (perRequestBufferLimitBytesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        perRequestBufferLimitBytes_ = value;
        onChanged();
      } else {
        perRequestBufferLimitBytesBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * 
     * The maximum bytes which will be buffered for retries and shadowing.
     * If set, the bytes actually buffered will be the minimum value of this and the
     * listener per_connection_buffer_limit_bytes.
     * 
     *
     * .google.protobuf.UInt32Value per_request_buffer_limit_bytes = 16;
     */
    public Builder setPerRequestBufferLimitBytes(
        com.google.protobuf.UInt32Value.Builder builderForValue) {
      if (perRequestBufferLimitBytesBuilder_ == null) {
        perRequestBufferLimitBytes_ = builderForValue.build();
        onChanged();
      } else {
        perRequestBufferLimitBytesBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * 
     * The maximum bytes which will be buffered for retries and shadowing.
     * If set, the bytes actually buffered will be the minimum value of this and the
     * listener per_connection_buffer_limit_bytes.
     * 
     *
     * .google.protobuf.UInt32Value per_request_buffer_limit_bytes = 16;
     */
    public Builder mergePerRequestBufferLimitBytes(com.google.protobuf.UInt32Value value) {
      if (perRequestBufferLimitBytesBuilder_ == null) {
        if (perRequestBufferLimitBytes_ != null) {
          perRequestBufferLimitBytes_ =
            com.google.protobuf.UInt32Value.newBuilder(perRequestBufferLimitBytes_).mergeFrom(value).buildPartial();
        } else {
          perRequestBufferLimitBytes_ = value;
        }
        onChanged();
      } else {
        perRequestBufferLimitBytesBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * 
     * The maximum bytes which will be buffered for retries and shadowing.
     * If set, the bytes actually buffered will be the minimum value of this and the
     * listener per_connection_buffer_limit_bytes.
     * 
     *
     * .google.protobuf.UInt32Value per_request_buffer_limit_bytes = 16;
     */
    public Builder clearPerRequestBufferLimitBytes() {
      if (perRequestBufferLimitBytesBuilder_ == null) {
        perRequestBufferLimitBytes_ = null;
        onChanged();
      } else {
        perRequestBufferLimitBytes_ = null;
        perRequestBufferLimitBytesBuilder_ = null;
      }

      return this;
    }
    /**
     * 
     * The maximum bytes which will be buffered for retries and shadowing.
     * If set, the bytes actually buffered will be the minimum value of this and the
     * listener per_connection_buffer_limit_bytes.
     * 
     *
     * .google.protobuf.UInt32Value per_request_buffer_limit_bytes = 16;
     */
    public com.google.protobuf.UInt32Value.Builder getPerRequestBufferLimitBytesBuilder() {
      
      onChanged();
      return getPerRequestBufferLimitBytesFieldBuilder().getBuilder();
    }
    /**
     * 
     * The maximum bytes which will be buffered for retries and shadowing.
     * If set, the bytes actually buffered will be the minimum value of this and the
     * listener per_connection_buffer_limit_bytes.
     * 
     *
     * .google.protobuf.UInt32Value per_request_buffer_limit_bytes = 16;
     */
    public com.google.protobuf.UInt32ValueOrBuilder getPerRequestBufferLimitBytesOrBuilder() {
      if (perRequestBufferLimitBytesBuilder_ != null) {
        return perRequestBufferLimitBytesBuilder_.getMessageOrBuilder();
      } else {
        return perRequestBufferLimitBytes_ == null ?
            com.google.protobuf.UInt32Value.getDefaultInstance() : perRequestBufferLimitBytes_;
      }
    }
    /**
     * 
     * The maximum bytes which will be buffered for retries and shadowing.
     * If set, the bytes actually buffered will be the minimum value of this and the
     * listener per_connection_buffer_limit_bytes.
     * 
     *
     * .google.protobuf.UInt32Value per_request_buffer_limit_bytes = 16;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.UInt32Value, com.google.protobuf.UInt32Value.Builder, com.google.protobuf.UInt32ValueOrBuilder> 
        getPerRequestBufferLimitBytesFieldBuilder() {
      if (perRequestBufferLimitBytesBuilder_ == null) {
        perRequestBufferLimitBytesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.UInt32Value, com.google.protobuf.UInt32Value.Builder, com.google.protobuf.UInt32ValueOrBuilder>(
                getPerRequestBufferLimitBytes(),
                getParentForChildren(),
                isClean());
        perRequestBufferLimitBytes_ = null;
      }
      return perRequestBufferLimitBytesBuilder_;
    }

    private java.lang.Object statPrefix_ = "";
    /**
     * 
     * The human readable prefix to use when emitting statistics for this endpoint.
     * The statistics are rooted at vhost.<virtual host name>.route.<stat_prefix>.
     * This should be set for highly critical
     * endpoints that one wishes to get “per-route” statistics on.
     * If not set, endpoint statistics are not generated.
     * The emitted statistics are the same as those documented for :ref:`virtual clusters <config_http_filters_router_vcluster_stats>`.
     * .. warning::
     *    We do not recommend setting up a stat prefix for
     *    every application endpoint. This is both not easily maintainable and
     *    statistics use a non-trivial amount of memory(approximately 1KiB per route).
     * 
     *
     * string stat_prefix = 19;
     * @return The statPrefix.
     */
    public java.lang.String getStatPrefix() {
      java.lang.Object ref = statPrefix_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs =
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        statPrefix_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     * 
     * The human readable prefix to use when emitting statistics for this endpoint.
     * The statistics are rooted at vhost.<virtual host name>.route.<stat_prefix>.
     * This should be set for highly critical
     * endpoints that one wishes to get “per-route” statistics on.
     * If not set, endpoint statistics are not generated.
     * The emitted statistics are the same as those documented for :ref:`virtual clusters <config_http_filters_router_vcluster_stats>`.
     * .. warning::
     *    We do not recommend setting up a stat prefix for
     *    every application endpoint. This is both not easily maintainable and
     *    statistics use a non-trivial amount of memory(approximately 1KiB per route).
     * 
     *
     * string stat_prefix = 19;
     * @return The bytes for statPrefix.
     */
    public com.google.protobuf.ByteString
        getStatPrefixBytes() {
      java.lang.Object ref = statPrefix_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        statPrefix_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     * 
     * The human readable prefix to use when emitting statistics for this endpoint.
     * The statistics are rooted at vhost.<virtual host name>.route.<stat_prefix>.
     * This should be set for highly critical
     * endpoints that one wishes to get “per-route” statistics on.
     * If not set, endpoint statistics are not generated.
     * The emitted statistics are the same as those documented for :ref:`virtual clusters <config_http_filters_router_vcluster_stats>`.
     * .. warning::
     *    We do not recommend setting up a stat prefix for
     *    every application endpoint. This is both not easily maintainable and
     *    statistics use a non-trivial amount of memory(approximately 1KiB per route).
     * 
     *
     * string stat_prefix = 19;
     * @param value The statPrefix to set.
     * @return This builder for chaining.
     */
    public Builder setStatPrefix(
        java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      statPrefix_ = value;
      onChanged();
      return this;
    }
    /**
     * 
     * The human readable prefix to use when emitting statistics for this endpoint.
     * The statistics are rooted at vhost.<virtual host name>.route.<stat_prefix>.
     * This should be set for highly critical
     * endpoints that one wishes to get “per-route” statistics on.
     * If not set, endpoint statistics are not generated.
     * The emitted statistics are the same as those documented for :ref:`virtual clusters <config_http_filters_router_vcluster_stats>`.
     * .. warning::
     *    We do not recommend setting up a stat prefix for
     *    every application endpoint. This is both not easily maintainable and
     *    statistics use a non-trivial amount of memory(approximately 1KiB per route).
     * 
     *
     * string stat_prefix = 19;
     * @return This builder for chaining.
     */
    public Builder clearStatPrefix() {
      
      statPrefix_ = getDefaultInstance().getStatPrefix();
      onChanged();
      return this;
    }
    /**
     * 
     * The human readable prefix to use when emitting statistics for this endpoint.
     * The statistics are rooted at vhost.<virtual host name>.route.<stat_prefix>.
     * This should be set for highly critical
     * endpoints that one wishes to get “per-route” statistics on.
     * If not set, endpoint statistics are not generated.
     * The emitted statistics are the same as those documented for :ref:`virtual clusters <config_http_filters_router_vcluster_stats>`.
     * .. warning::
     *    We do not recommend setting up a stat prefix for
     *    every application endpoint. This is both not easily maintainable and
     *    statistics use a non-trivial amount of memory(approximately 1KiB per route).
     * 
     *
     * string stat_prefix = 19;
     * @param value The bytes for statPrefix to set.
     * @return This builder for chaining.
     */
    public Builder setStatPrefixBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
      
      statPrefix_ = value;
      onChanged();
      return this;
    }
    @java.lang.Override
    public final Builder setUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFields(unknownFields);
    }

    @java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }


    // @@protoc_insertion_point(builder_scope:envoy.config.route.v3.Route)
  }

  // @@protoc_insertion_point(class_scope:envoy.config.route.v3.Route)
  private static final io.envoyproxy.envoy.config.route.v3.Route DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new io.envoyproxy.envoy.config.route.v3.Route();
  }

  public static io.envoyproxy.envoy.config.route.v3.Route getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser
      PARSER = new com.google.protobuf.AbstractParser() {
    @java.lang.Override
    public Route parsePartialFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return new Route(input, extensionRegistry);
    }
  };

  public static com.google.protobuf.Parser parser() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.protobuf.Parser getParserForType() {
    return PARSER;
  }

  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.Route getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}