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• RouteConfiguration.java

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

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

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

/**
 * 
 * [#next-free-field: 18]
 * 
 *
 * Protobuf type {@code envoy.config.route.v3.RouteConfiguration}
 */
public final class RouteConfiguration extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:envoy.config.route.v3.RouteConfiguration)
    RouteConfigurationOrBuilder {
private static final long serialVersionUID = 0L;
  // Use RouteConfiguration.newBuilder() to construct.
  private RouteConfiguration(com.google.protobuf.GeneratedMessageV3.Builder builder) {
    super(builder);
  }
  private RouteConfiguration() {
    name_ = "";
    virtualHosts_ = java.util.Collections.emptyList();
    internalOnlyHeaders_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    responseHeadersToAdd_ = java.util.Collections.emptyList();
    responseHeadersToRemove_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    requestHeadersToAdd_ = java.util.Collections.emptyList();
    requestHeadersToRemove_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    clusterSpecifierPlugins_ = java.util.Collections.emptyList();
    requestMirrorPolicies_ = java.util.Collections.emptyList();
  }

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

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet
  getUnknownFields() {
    return this.unknownFields;
  }
  private RouteConfiguration(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    this();
    if (extensionRegistry == null) {
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          case 18: {
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              virtualHosts_ = new java.util.ArrayList();
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            }
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            break;
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            responseHeadersToAdd_.add(
                input.readMessage(io.envoyproxy.envoy.config.core.v3.HeaderValueOption.parser(), extensionRegistry));
            break;
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                input.readMessage(io.envoyproxy.envoy.config.core.v3.HeaderValueOption.parser(), extensionRegistry));
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            com.google.protobuf.BoolValue.Builder subBuilder = null;
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              subBuilder.mergeFrom(validateClusters_);
              validateClusters_ = subBuilder.buildPartial();
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              mutable_bitField0_ |= 0x00000020;
            }
            requestHeadersToRemove_.add(s);
            break;
          }
          case 74: {
            io.envoyproxy.envoy.config.route.v3.Vhds.Builder subBuilder = null;
            if (vhds_ != null) {
              subBuilder = vhds_.toBuilder();
            }
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              subBuilder.mergeFrom(vhds_);
              vhds_ = subBuilder.buildPartial();
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          case 98: {
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              clusterSpecifierPlugins_ = new java.util.ArrayList();
              mutable_bitField0_ |= 0x00000040;
            }
            clusterSpecifierPlugins_.add(
                input.readMessage(io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin.parser(), extensionRegistry));
            break;
          }
          case 106: {
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              requestMirrorPolicies_ = new java.util.ArrayList();
              mutable_bitField0_ |= 0x00000080;
            }
            requestMirrorPolicies_.add(
                input.readMessage(io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy.parser(), extensionRegistry));
            break;
          }
          case 112: {

            ignorePortInHostMatching_ = input.readBool();
            break;
          }
          case 120: {

            ignorePathParametersInPathMatching_ = input.readBool();
            break;
          }
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            if (!((mutable_bitField0_ & 0x00000100) != 0)) {
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                TypedPerFilterConfigDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
            typedPerFilterConfig_.getMutableMap().put(
                typedPerFilterConfig__.getKey(), typedPerFilterConfig__.getValue());
            break;
          }
          case 138: {
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      throw e.setUnfinishedMessage(this);
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      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
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          e).setUnfinishedMessage(this);
    } finally {
      if (((mutable_bitField0_ & 0x00000001) != 0)) {
        virtualHosts_ = java.util.Collections.unmodifiableList(virtualHosts_);
      }
      if (((mutable_bitField0_ & 0x00000002) != 0)) {
        internalOnlyHeaders_ = internalOnlyHeaders_.getUnmodifiableView();
      }
      if (((mutable_bitField0_ & 0x00000004) != 0)) {
        responseHeadersToAdd_ = java.util.Collections.unmodifiableList(responseHeadersToAdd_);
      }
      if (((mutable_bitField0_ & 0x00000008) != 0)) {
        responseHeadersToRemove_ = responseHeadersToRemove_.getUnmodifiableView();
      }
      if (((mutable_bitField0_ & 0x00000010) != 0)) {
        requestHeadersToAdd_ = java.util.Collections.unmodifiableList(requestHeadersToAdd_);
      }
      if (((mutable_bitField0_ & 0x00000020) != 0)) {
        requestHeadersToRemove_ = requestHeadersToRemove_.getUnmodifiableView();
      }
      if (((mutable_bitField0_ & 0x00000040) != 0)) {
        clusterSpecifierPlugins_ = java.util.Collections.unmodifiableList(clusterSpecifierPlugins_);
      }
      if (((mutable_bitField0_ & 0x00000080) != 0)) {
        requestMirrorPolicies_ = java.util.Collections.unmodifiableList(requestMirrorPolicies_);
      }
      this.unknownFields = unknownFields.build();
      makeExtensionsImmutable();
    }
  }
  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return io.envoyproxy.envoy.config.route.v3.RouteProto.internal_static_envoy_config_route_v3_RouteConfiguration_descriptor;
  }

  @SuppressWarnings({"rawtypes"})
  @java.lang.Override
  protected com.google.protobuf.MapField internalGetMapField(
      int number) {
    switch (number) {
      case 16:
        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.RouteProto.internal_static_envoy_config_route_v3_RouteConfiguration_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            io.envoyproxy.envoy.config.route.v3.RouteConfiguration.class, io.envoyproxy.envoy.config.route.v3.RouteConfiguration.Builder.class);
  }

  public static final int NAME_FIELD_NUMBER = 1;
  private volatile java.lang.Object name_;
  /**
   * 
   * The name of the route configuration. For example, it might match
   * :ref:`route_config_name
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.Rds.route_config_name>` in
   * :ref:`envoy_v3_api_msg_extensions.filters.network.http_connection_manager.v3.Rds`.
   * 
   *
   * string name = 1;
   * @return The name.
   */
  @java.lang.Override
  public java.lang.String getName() {
    java.lang.Object ref = name_;
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    } else {
      com.google.protobuf.ByteString bs = 
          (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      name_ = s;
      return s;
    }
  }
  /**
   * 
   * The name of the route configuration. For example, it might match
   * :ref:`route_config_name
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.Rds.route_config_name>` in
   * :ref:`envoy_v3_api_msg_extensions.filters.network.http_connection_manager.v3.Rds`.
   * 
   *
   * string name = 1;
   * @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 VIRTUAL_HOSTS_FIELD_NUMBER = 2;
  private java.util.List virtualHosts_;
  /**
   * 
   * An array of virtual hosts that make up the route table.
   * 
   *
   * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
   */
  @java.lang.Override
  public java.util.List getVirtualHostsList() {
    return virtualHosts_;
  }
  /**
   * 
   * An array of virtual hosts that make up the route table.
   * 
   *
   * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
   */
  @java.lang.Override
  public java.util.List 
      getVirtualHostsOrBuilderList() {
    return virtualHosts_;
  }
  /**
   * 
   * An array of virtual hosts that make up the route table.
   * 
   *
   * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
   */
  @java.lang.Override
  public int getVirtualHostsCount() {
    return virtualHosts_.size();
  }
  /**
   * 
   * An array of virtual hosts that make up the route table.
   * 
   *
   * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.VirtualHost getVirtualHosts(int index) {
    return virtualHosts_.get(index);
  }
  /**
   * 
   * An array of virtual hosts that make up the route table.
   * 
   *
   * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.VirtualHostOrBuilder getVirtualHostsOrBuilder(
      int index) {
    return virtualHosts_.get(index);
  }

  public static final int VHDS_FIELD_NUMBER = 9;
  private io.envoyproxy.envoy.config.route.v3.Vhds vhds_;
  /**
   * 
   * An array of virtual hosts will be dynamically loaded via the VHDS API.
   * Both ``virtual_hosts`` and ``vhds`` fields will be used when present. ``virtual_hosts`` can be used
   * for a base routing table or for infrequently changing virtual hosts. ``vhds`` is used for
   * on-demand discovery of virtual hosts. The contents of these two fields will be merged to
   * generate a routing table for a given RouteConfiguration, with ``vhds`` derived configuration
   * taking precedence.
   * 
   *
   * .envoy.config.route.v3.Vhds vhds = 9;
   * @return Whether the vhds field is set.
   */
  @java.lang.Override
  public boolean hasVhds() {
    return vhds_ != null;
  }
  /**
   * 
   * An array of virtual hosts will be dynamically loaded via the VHDS API.
   * Both ``virtual_hosts`` and ``vhds`` fields will be used when present. ``virtual_hosts`` can be used
   * for a base routing table or for infrequently changing virtual hosts. ``vhds`` is used for
   * on-demand discovery of virtual hosts. The contents of these two fields will be merged to
   * generate a routing table for a given RouteConfiguration, with ``vhds`` derived configuration
   * taking precedence.
   * 
   *
   * .envoy.config.route.v3.Vhds vhds = 9;
   * @return The vhds.
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.Vhds getVhds() {
    return vhds_ == null ? io.envoyproxy.envoy.config.route.v3.Vhds.getDefaultInstance() : vhds_;
  }
  /**
   * 
   * An array of virtual hosts will be dynamically loaded via the VHDS API.
   * Both ``virtual_hosts`` and ``vhds`` fields will be used when present. ``virtual_hosts`` can be used
   * for a base routing table or for infrequently changing virtual hosts. ``vhds`` is used for
   * on-demand discovery of virtual hosts. The contents of these two fields will be merged to
   * generate a routing table for a given RouteConfiguration, with ``vhds`` derived configuration
   * taking precedence.
   * 
   *
   * .envoy.config.route.v3.Vhds vhds = 9;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.VhdsOrBuilder getVhdsOrBuilder() {
    return getVhds();
  }

  public static final int INTERNAL_ONLY_HEADERS_FIELD_NUMBER = 3;
  private com.google.protobuf.LazyStringList internalOnlyHeaders_;
  /**
   * 
   * Optionally specifies a list of HTTP headers that the connection manager
   * will consider to be internal only. If they are found on external requests they will be cleaned
   * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
   * information.
   * 
   *
   * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
   * @return A list containing the internalOnlyHeaders.
   */
  public com.google.protobuf.ProtocolStringList
      getInternalOnlyHeadersList() {
    return internalOnlyHeaders_;
  }
  /**
   * 
   * Optionally specifies a list of HTTP headers that the connection manager
   * will consider to be internal only. If they are found on external requests they will be cleaned
   * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
   * information.
   * 
   *
   * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
   * @return The count of internalOnlyHeaders.
   */
  public int getInternalOnlyHeadersCount() {
    return internalOnlyHeaders_.size();
  }
  /**
   * 
   * Optionally specifies a list of HTTP headers that the connection manager
   * will consider to be internal only. If they are found on external requests they will be cleaned
   * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
   * information.
   * 
   *
   * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
   * @param index The index of the element to return.
   * @return The internalOnlyHeaders at the given index.
   */
  public java.lang.String getInternalOnlyHeaders(int index) {
    return internalOnlyHeaders_.get(index);
  }
  /**
   * 
   * Optionally specifies a list of HTTP headers that the connection manager
   * will consider to be internal only. If they are found on external requests they will be cleaned
   * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
   * information.
   * 
   *
   * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
   * @param index The index of the value to return.
   * @return The bytes of the internalOnlyHeaders at the given index.
   */
  public com.google.protobuf.ByteString
      getInternalOnlyHeadersBytes(int index) {
    return internalOnlyHeaders_.getByteString(index);
  }

  public static final int RESPONSE_HEADERS_TO_ADD_FIELD_NUMBER = 4;
  private java.util.List responseHeadersToAdd_;
  /**
   * 
   * Specifies a list of HTTP headers that should be added to each response that
   * the connection manager encodes. Headers specified at this level are applied
   * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public java.util.List getResponseHeadersToAddList() {
    return responseHeadersToAdd_;
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be added to each response that
   * the connection manager encodes. Headers specified at this level are applied
   * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public java.util.List 
      getResponseHeadersToAddOrBuilderList() {
    return responseHeadersToAdd_;
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be added to each response that
   * the connection manager encodes. Headers specified at this level are applied
   * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public int getResponseHeadersToAddCount() {
    return responseHeadersToAdd_.size();
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be added to each response that
   * the connection manager encodes. Headers specified at this level are applied
   * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.core.v3.HeaderValueOption getResponseHeadersToAdd(int index) {
    return responseHeadersToAdd_.get(index);
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be added to each response that
   * the connection manager encodes. Headers specified at this level are applied
   * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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 = 5;
  private com.google.protobuf.LazyStringList responseHeadersToRemove_;
  /**
   * 
   * Specifies a list of HTTP headers that should be removed from each response
   * that the connection manager encodes.
   * 
   *
   * repeated string response_headers_to_remove = 5 [(.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
   * that the connection manager encodes.
   * 
   *
   * repeated string response_headers_to_remove = 5 [(.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
   * that the connection manager encodes.
   * 
   *
   * repeated string response_headers_to_remove = 5 [(.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
   * that the connection manager encodes.
   * 
   *
   * repeated string response_headers_to_remove = 5 [(.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 REQUEST_HEADERS_TO_ADD_FIELD_NUMBER = 6;
  private java.util.List requestHeadersToAdd_;
  /**
   * 
   * Specifies a list of HTTP headers that should be added to each request
   * routed by the HTTP connection manager. Headers specified at this level are
   * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public java.util.List getRequestHeadersToAddList() {
    return requestHeadersToAdd_;
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be added to each request
   * routed by the HTTP connection manager. Headers specified at this level are
   * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public java.util.List 
      getRequestHeadersToAddOrBuilderList() {
    return requestHeadersToAdd_;
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be added to each request
   * routed by the HTTP connection manager. Headers specified at this level are
   * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public int getRequestHeadersToAddCount() {
    return requestHeadersToAdd_.size();
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be added to each request
   * routed by the HTTP connection manager. Headers specified at this level are
   * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.core.v3.HeaderValueOption getRequestHeadersToAdd(int index) {
    return requestHeadersToAdd_.get(index);
  }
  /**
   * 
   * Specifies a list of HTTP headers that should be added to each request
   * routed by the HTTP connection manager. Headers specified at this level are
   * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
   * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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 = 8;
  private com.google.protobuf.LazyStringList requestHeadersToRemove_;
  /**
   * 
   * Specifies a list of HTTP headers that should be removed from each request
   * routed by the HTTP connection manager.
   * 
   *
   * repeated string request_headers_to_remove = 8 [(.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
   * routed by the HTTP connection manager.
   * 
   *
   * repeated string request_headers_to_remove = 8 [(.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
   * routed by the HTTP connection manager.
   * 
   *
   * repeated string request_headers_to_remove = 8 [(.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
   * routed by the HTTP connection manager.
   * 
   *
   * repeated string request_headers_to_remove = 8 [(.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 MOST_SPECIFIC_HEADER_MUTATIONS_WINS_FIELD_NUMBER = 10;
  private boolean mostSpecificHeaderMutationsWins_;
  /**
   * 
   * Headers mutations at all levels are evaluated, if specified. By default, the order is from most
   * specific (i.e. route entry level) to least specific (i.e. route configuration level). Later header
   * mutations may override earlier mutations.
   * This order can be reversed by setting this field to true. In other words, most specific level mutation
   * is evaluated last.
   * 
   *
   * bool most_specific_header_mutations_wins = 10;
   * @return The mostSpecificHeaderMutationsWins.
   */
  @java.lang.Override
  public boolean getMostSpecificHeaderMutationsWins() {
    return mostSpecificHeaderMutationsWins_;
  }

  public static final int VALIDATE_CLUSTERS_FIELD_NUMBER = 7;
  private com.google.protobuf.BoolValue validateClusters_;
  /**
   * 
   * An optional boolean that specifies whether the clusters that the route
   * table refers to will be validated by the cluster manager. If set to true
   * and a route refers to a non-existent cluster, the route table will not
   * load. If set to false and a route refers to a non-existent cluster, the
   * route table will load and the router filter will return a 404 if the route
   * is selected at runtime. This setting defaults to true if the route table
   * is statically defined via the :ref:`route_config
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.route_config>`
   * option. This setting default to false if the route table is loaded dynamically via the
   * :ref:`rds
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.rds>`
   * option. Users may wish to override the default behavior in certain cases (for example when
   * using CDS with a static route table).
   * 
   *
   * .google.protobuf.BoolValue validate_clusters = 7;
   * @return Whether the validateClusters field is set.
   */
  @java.lang.Override
  public boolean hasValidateClusters() {
    return validateClusters_ != null;
  }
  /**
   * 
   * An optional boolean that specifies whether the clusters that the route
   * table refers to will be validated by the cluster manager. If set to true
   * and a route refers to a non-existent cluster, the route table will not
   * load. If set to false and a route refers to a non-existent cluster, the
   * route table will load and the router filter will return a 404 if the route
   * is selected at runtime. This setting defaults to true if the route table
   * is statically defined via the :ref:`route_config
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.route_config>`
   * option. This setting default to false if the route table is loaded dynamically via the
   * :ref:`rds
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.rds>`
   * option. Users may wish to override the default behavior in certain cases (for example when
   * using CDS with a static route table).
   * 
   *
   * .google.protobuf.BoolValue validate_clusters = 7;
   * @return The validateClusters.
   */
  @java.lang.Override
  public com.google.protobuf.BoolValue getValidateClusters() {
    return validateClusters_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : validateClusters_;
  }
  /**
   * 
   * An optional boolean that specifies whether the clusters that the route
   * table refers to will be validated by the cluster manager. If set to true
   * and a route refers to a non-existent cluster, the route table will not
   * load. If set to false and a route refers to a non-existent cluster, the
   * route table will load and the router filter will return a 404 if the route
   * is selected at runtime. This setting defaults to true if the route table
   * is statically defined via the :ref:`route_config
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.route_config>`
   * option. This setting default to false if the route table is loaded dynamically via the
   * :ref:`rds
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.rds>`
   * option. Users may wish to override the default behavior in certain cases (for example when
   * using CDS with a static route table).
   * 
   *
   * .google.protobuf.BoolValue validate_clusters = 7;
   */
  @java.lang.Override
  public com.google.protobuf.BoolValueOrBuilder getValidateClustersOrBuilder() {
    return getValidateClusters();
  }

  public static final int MAX_DIRECT_RESPONSE_BODY_SIZE_BYTES_FIELD_NUMBER = 11;
  private com.google.protobuf.UInt32Value maxDirectResponseBodySizeBytes_;
  /**
   * 
   * The maximum bytes of the response :ref:`direct response body
   * <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` size. If not specified the default
   * is 4096.
   * .. warning::
   *   Envoy currently holds the content of :ref:`direct response body
   *   <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` in memory. Be careful setting
   *   this to be larger than the default 4KB, since the allocated memory for direct response body
   *   is not subject to data plane buffering controls.
   * 
   *
   * .google.protobuf.UInt32Value max_direct_response_body_size_bytes = 11;
   * @return Whether the maxDirectResponseBodySizeBytes field is set.
   */
  @java.lang.Override
  public boolean hasMaxDirectResponseBodySizeBytes() {
    return maxDirectResponseBodySizeBytes_ != null;
  }
  /**
   * 
   * The maximum bytes of the response :ref:`direct response body
   * <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` size. If not specified the default
   * is 4096.
   * .. warning::
   *   Envoy currently holds the content of :ref:`direct response body
   *   <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` in memory. Be careful setting
   *   this to be larger than the default 4KB, since the allocated memory for direct response body
   *   is not subject to data plane buffering controls.
   * 
   *
   * .google.protobuf.UInt32Value max_direct_response_body_size_bytes = 11;
   * @return The maxDirectResponseBodySizeBytes.
   */
  @java.lang.Override
  public com.google.protobuf.UInt32Value getMaxDirectResponseBodySizeBytes() {
    return maxDirectResponseBodySizeBytes_ == null ? com.google.protobuf.UInt32Value.getDefaultInstance() : maxDirectResponseBodySizeBytes_;
  }
  /**
   * 
   * The maximum bytes of the response :ref:`direct response body
   * <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` size. If not specified the default
   * is 4096.
   * .. warning::
   *   Envoy currently holds the content of :ref:`direct response body
   *   <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` in memory. Be careful setting
   *   this to be larger than the default 4KB, since the allocated memory for direct response body
   *   is not subject to data plane buffering controls.
   * 
   *
   * .google.protobuf.UInt32Value max_direct_response_body_size_bytes = 11;
   */
  @java.lang.Override
  public com.google.protobuf.UInt32ValueOrBuilder getMaxDirectResponseBodySizeBytesOrBuilder() {
    return getMaxDirectResponseBodySizeBytes();
  }

  public static final int CLUSTER_SPECIFIER_PLUGINS_FIELD_NUMBER = 12;
  private java.util.List clusterSpecifierPlugins_;
  /**
   * 
   * A list of plugins and their configurations which may be used by a
   * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
   * within the route. All ``extension.name`` fields in this list must be unique.
   * 
   *
   * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
   */
  @java.lang.Override
  public java.util.List getClusterSpecifierPluginsList() {
    return clusterSpecifierPlugins_;
  }
  /**
   * 
   * A list of plugins and their configurations which may be used by a
   * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
   * within the route. All ``extension.name`` fields in this list must be unique.
   * 
   *
   * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
   */
  @java.lang.Override
  public java.util.List 
      getClusterSpecifierPluginsOrBuilderList() {
    return clusterSpecifierPlugins_;
  }
  /**
   * 
   * A list of plugins and their configurations which may be used by a
   * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
   * within the route. All ``extension.name`` fields in this list must be unique.
   * 
   *
   * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
   */
  @java.lang.Override
  public int getClusterSpecifierPluginsCount() {
    return clusterSpecifierPlugins_.size();
  }
  /**
   * 
   * A list of plugins and their configurations which may be used by a
   * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
   * within the route. All ``extension.name`` fields in this list must be unique.
   * 
   *
   * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin getClusterSpecifierPlugins(int index) {
    return clusterSpecifierPlugins_.get(index);
  }
  /**
   * 
   * A list of plugins and their configurations which may be used by a
   * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
   * within the route. All ``extension.name`` fields in this list must be unique.
   * 
   *
   * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPluginOrBuilder getClusterSpecifierPluginsOrBuilder(
      int index) {
    return clusterSpecifierPlugins_.get(index);
  }

  public static final int REQUEST_MIRROR_POLICIES_FIELD_NUMBER = 13;
  private java.util.List requestMirrorPolicies_;
  /**
   * 
   * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
   * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
   * 
   *
   * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
   */
  @java.lang.Override
  public java.util.List getRequestMirrorPoliciesList() {
    return requestMirrorPolicies_;
  }
  /**
   * 
   * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
   * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
   * 
   *
   * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
   */
  @java.lang.Override
  public java.util.List 
      getRequestMirrorPoliciesOrBuilderList() {
    return requestMirrorPolicies_;
  }
  /**
   * 
   * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
   * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
   * 
   *
   * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
   */
  @java.lang.Override
  public int getRequestMirrorPoliciesCount() {
    return requestMirrorPolicies_.size();
  }
  /**
   * 
   * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
   * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
   * 
   *
   * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy getRequestMirrorPolicies(int index) {
    return requestMirrorPolicies_.get(index);
  }
  /**
   * 
   * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
   * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
   * 
   *
   * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicyOrBuilder getRequestMirrorPoliciesOrBuilder(
      int index) {
    return requestMirrorPolicies_.get(index);
  }

  public static final int IGNORE_PORT_IN_HOST_MATCHING_FIELD_NUMBER = 14;
  private boolean ignorePortInHostMatching_;
  /**
   * 
   * By default, port in :authority header (if any) is used in host matching.
   * With this option enabled, Envoy will ignore the port number in the :authority header (if any) when picking VirtualHost.
   * NOTE: this option will not strip the port number (if any) contained in route config
   * :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost`.domains field.
   * 
   *
   * bool ignore_port_in_host_matching = 14;
   * @return The ignorePortInHostMatching.
   */
  @java.lang.Override
  public boolean getIgnorePortInHostMatching() {
    return ignorePortInHostMatching_;
  }

  public static final int IGNORE_PATH_PARAMETERS_IN_PATH_MATCHING_FIELD_NUMBER = 15;
  private boolean ignorePathParametersInPathMatching_;
  /**
   * 
   * Ignore path-parameters in path-matching.
   * Before RFC3986, URI were like(RFC1808): <scheme>://<net_loc>/<path>;<params>?<query>#<fragment>
   * Envoy by default takes ":path" as "<path>;<params>".
   * For users who want to only match path on the "<path>" portion, this option should be true.
   * 
   *
   * bool ignore_path_parameters_in_path_matching = 15;
   * @return The ignorePathParametersInPathMatching.
   */
  @java.lang.Override
  public boolean getIgnorePathParametersInPathMatching() {
    return ignorePathParametersInPathMatching_;
  }

  public static final int TYPED_PER_FILTER_CONFIG_FIELD_NUMBER = 16;
  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.RouteProto.internal_static_envoy_config_route_v3_RouteConfiguration_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();
  }
  /**
   * 
   * This field can be used to provide RouteConfiguration level per filter config. The key should match the
   * :ref:`filter config name
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
   * See :ref:`Http filter route specific config <arch_overview_http_filters_per_filter_config>`
   * for details.
   * [#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 = 16;
   */

  @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();
  }
  /**
   * 
   * This field can be used to provide RouteConfiguration level per filter config. The key should match the
   * :ref:`filter config name
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
   * See :ref:`Http filter route specific config <arch_overview_http_filters_per_filter_config>`
   * for details.
   * [#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 = 16;
   */
  @java.lang.Override

  public java.util.Map getTypedPerFilterConfigMap() {
    return internalGetTypedPerFilterConfig().getMap();
  }
  /**
   * 
   * This field can be used to provide RouteConfiguration level per filter config. The key should match the
   * :ref:`filter config name
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
   * See :ref:`Http filter route specific config <arch_overview_http_filters_per_filter_config>`
   * for details.
   * [#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 = 16;
   */
  @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;
  }
  /**
   * 
   * This field can be used to provide RouteConfiguration level per filter config. The key should match the
   * :ref:`filter config name
   * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
   * See :ref:`Http filter route specific config <arch_overview_http_filters_per_filter_config>`
   * for details.
   * [#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 = 16;
   */
  @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 METADATA_FIELD_NUMBER = 17;
  private io.envoyproxy.envoy.config.core.v3.Metadata metadata_;
  /**
   * 
   * The metadata field can be used to provide additional information
   * about the route configuration. 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 = 17;
   * @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 configuration. 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``.
   * 
   *
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      }
      if (maxDirectResponseBodySizeBytesBuilder_ == null) {
        result.maxDirectResponseBodySizeBytes_ = maxDirectResponseBodySizeBytes_;
      } else {
        result.maxDirectResponseBodySizeBytes_ = maxDirectResponseBodySizeBytesBuilder_.build();
      }
      if (clusterSpecifierPluginsBuilder_ == null) {
        if (((bitField0_ & 0x00000040) != 0)) {
          clusterSpecifierPlugins_ = java.util.Collections.unmodifiableList(clusterSpecifierPlugins_);
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        }
        result.clusterSpecifierPlugins_ = clusterSpecifierPlugins_;
      } else {
        result.clusterSpecifierPlugins_ = clusterSpecifierPluginsBuilder_.build();
      }
      if (requestMirrorPoliciesBuilder_ == null) {
        if (((bitField0_ & 0x00000080) != 0)) {
          requestMirrorPolicies_ = java.util.Collections.unmodifiableList(requestMirrorPolicies_);
          bitField0_ = (bitField0_ & ~0x00000080);
        }
        result.requestMirrorPolicies_ = requestMirrorPolicies_;
      } else {
        result.requestMirrorPolicies_ = requestMirrorPoliciesBuilder_.build();
      }
      result.ignorePortInHostMatching_ = ignorePortInHostMatching_;
      result.ignorePathParametersInPathMatching_ = ignorePathParametersInPathMatching_;
      result.typedPerFilterConfig_ = internalGetTypedPerFilterConfig();
      result.typedPerFilterConfig_.makeImmutable();
      if (metadataBuilder_ == null) {
        result.metadata_ = metadata_;
      } else {
        result.metadata_ = metadataBuilder_.build();
      }
      onBuilt();
      return result;
    }

    @java.lang.Override
    public Builder clone() {
      return super.clone();
    }
    @java.lang.Override
    public Builder setField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
      return super.setField(field, value);
    }
    @java.lang.Override
    public Builder clearField(
        com.google.protobuf.Descriptors.FieldDescriptor field) {
      return super.clearField(field);
    }
    @java.lang.Override
    public Builder clearOneof(
        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
      return super.clearOneof(oneof);
    }
    @java.lang.Override
    public Builder setRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        int index, java.lang.Object value) {
      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.RouteConfiguration) {
        return mergeFrom((io.envoyproxy.envoy.config.route.v3.RouteConfiguration)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(io.envoyproxy.envoy.config.route.v3.RouteConfiguration other) {
      if (other == io.envoyproxy.envoy.config.route.v3.RouteConfiguration.getDefaultInstance()) return this;
      if (!other.getName().isEmpty()) {
        name_ = other.name_;
        onChanged();
      }
      if (virtualHostsBuilder_ == null) {
        if (!other.virtualHosts_.isEmpty()) {
          if (virtualHosts_.isEmpty()) {
            virtualHosts_ = other.virtualHosts_;
            bitField0_ = (bitField0_ & ~0x00000001);
          } else {
            ensureVirtualHostsIsMutable();
            virtualHosts_.addAll(other.virtualHosts_);
          }
          onChanged();
        }
      } else {
        if (!other.virtualHosts_.isEmpty()) {
          if (virtualHostsBuilder_.isEmpty()) {
            virtualHostsBuilder_.dispose();
            virtualHostsBuilder_ = null;
            virtualHosts_ = other.virtualHosts_;
            bitField0_ = (bitField0_ & ~0x00000001);
            virtualHostsBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getVirtualHostsFieldBuilder() : null;
          } else {
            virtualHostsBuilder_.addAllMessages(other.virtualHosts_);
          }
        }
      }
      if (other.hasVhds()) {
        mergeVhds(other.getVhds());
      }
      if (!other.internalOnlyHeaders_.isEmpty()) {
        if (internalOnlyHeaders_.isEmpty()) {
          internalOnlyHeaders_ = other.internalOnlyHeaders_;
          bitField0_ = (bitField0_ & ~0x00000002);
        } else {
          ensureInternalOnlyHeadersIsMutable();
          internalOnlyHeaders_.addAll(other.internalOnlyHeaders_);
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        onChanged();
      }
      if (responseHeadersToAddBuilder_ == null) {
        if (!other.responseHeadersToAdd_.isEmpty()) {
          if (responseHeadersToAdd_.isEmpty()) {
            responseHeadersToAdd_ = other.responseHeadersToAdd_;
            bitField0_ = (bitField0_ & ~0x00000004);
          } else {
            ensureResponseHeadersToAddIsMutable();
            responseHeadersToAdd_.addAll(other.responseHeadersToAdd_);
          }
          onChanged();
        }
      } else {
        if (!other.responseHeadersToAdd_.isEmpty()) {
          if (responseHeadersToAddBuilder_.isEmpty()) {
            responseHeadersToAddBuilder_.dispose();
            responseHeadersToAddBuilder_ = null;
            responseHeadersToAdd_ = other.responseHeadersToAdd_;
            bitField0_ = (bitField0_ & ~0x00000004);
            responseHeadersToAddBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
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            responseHeadersToAddBuilder_.addAllMessages(other.responseHeadersToAdd_);
          }
        }
      }
      if (!other.responseHeadersToRemove_.isEmpty()) {
        if (responseHeadersToRemove_.isEmpty()) {
          responseHeadersToRemove_ = other.responseHeadersToRemove_;
          bitField0_ = (bitField0_ & ~0x00000008);
        } else {
          ensureResponseHeadersToRemoveIsMutable();
          responseHeadersToRemove_.addAll(other.responseHeadersToRemove_);
        }
        onChanged();
      }
      if (requestHeadersToAddBuilder_ == null) {
        if (!other.requestHeadersToAdd_.isEmpty()) {
          if (requestHeadersToAdd_.isEmpty()) {
            requestHeadersToAdd_ = other.requestHeadersToAdd_;
            bitField0_ = (bitField0_ & ~0x00000010);
          } else {
            ensureRequestHeadersToAddIsMutable();
            requestHeadersToAdd_.addAll(other.requestHeadersToAdd_);
          }
          onChanged();
        }
      } else {
        if (!other.requestHeadersToAdd_.isEmpty()) {
          if (requestHeadersToAddBuilder_.isEmpty()) {
            requestHeadersToAddBuilder_.dispose();
            requestHeadersToAddBuilder_ = null;
            requestHeadersToAdd_ = other.requestHeadersToAdd_;
            bitField0_ = (bitField0_ & ~0x00000010);
            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_ & ~0x00000020);
        } else {
          ensureRequestHeadersToRemoveIsMutable();
          requestHeadersToRemove_.addAll(other.requestHeadersToRemove_);
        }
        onChanged();
      }
      if (other.getMostSpecificHeaderMutationsWins() != false) {
        setMostSpecificHeaderMutationsWins(other.getMostSpecificHeaderMutationsWins());
      }
      if (other.hasValidateClusters()) {
        mergeValidateClusters(other.getValidateClusters());
      }
      if (other.hasMaxDirectResponseBodySizeBytes()) {
        mergeMaxDirectResponseBodySizeBytes(other.getMaxDirectResponseBodySizeBytes());
      }
      if (clusterSpecifierPluginsBuilder_ == null) {
        if (!other.clusterSpecifierPlugins_.isEmpty()) {
          if (clusterSpecifierPlugins_.isEmpty()) {
            clusterSpecifierPlugins_ = other.clusterSpecifierPlugins_;
            bitField0_ = (bitField0_ & ~0x00000040);
          } else {
            ensureClusterSpecifierPluginsIsMutable();
            clusterSpecifierPlugins_.addAll(other.clusterSpecifierPlugins_);
          }
          onChanged();
        }
      } else {
        if (!other.clusterSpecifierPlugins_.isEmpty()) {
          if (clusterSpecifierPluginsBuilder_.isEmpty()) {
            clusterSpecifierPluginsBuilder_.dispose();
            clusterSpecifierPluginsBuilder_ = null;
            clusterSpecifierPlugins_ = other.clusterSpecifierPlugins_;
            bitField0_ = (bitField0_ & ~0x00000040);
            clusterSpecifierPluginsBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getClusterSpecifierPluginsFieldBuilder() : null;
          } else {
            clusterSpecifierPluginsBuilder_.addAllMessages(other.clusterSpecifierPlugins_);
          }
        }
      }
      if (requestMirrorPoliciesBuilder_ == null) {
        if (!other.requestMirrorPolicies_.isEmpty()) {
          if (requestMirrorPolicies_.isEmpty()) {
            requestMirrorPolicies_ = other.requestMirrorPolicies_;
            bitField0_ = (bitField0_ & ~0x00000080);
          } else {
            ensureRequestMirrorPoliciesIsMutable();
            requestMirrorPolicies_.addAll(other.requestMirrorPolicies_);
          }
          onChanged();
        }
      } else {
        if (!other.requestMirrorPolicies_.isEmpty()) {
          if (requestMirrorPoliciesBuilder_.isEmpty()) {
            requestMirrorPoliciesBuilder_.dispose();
            requestMirrorPoliciesBuilder_ = null;
            requestMirrorPolicies_ = other.requestMirrorPolicies_;
            bitField0_ = (bitField0_ & ~0x00000080);
            requestMirrorPoliciesBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getRequestMirrorPoliciesFieldBuilder() : null;
          } else {
            requestMirrorPoliciesBuilder_.addAllMessages(other.requestMirrorPolicies_);
          }
        }
      }
      if (other.getIgnorePortInHostMatching() != false) {
        setIgnorePortInHostMatching(other.getIgnorePortInHostMatching());
      }
      if (other.getIgnorePathParametersInPathMatching() != false) {
        setIgnorePathParametersInPathMatching(other.getIgnorePathParametersInPathMatching());
      }
      internalGetMutableTypedPerFilterConfig().mergeFrom(
          other.internalGetTypedPerFilterConfig());
      if (other.hasMetadata()) {
        mergeMetadata(other.getMetadata());
      }
      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.RouteConfiguration parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        parsedMessage = (io.envoyproxy.envoy.config.route.v3.RouteConfiguration) e.getUnfinishedMessage();
        throw e.unwrapIOException();
      } finally {
        if (parsedMessage != null) {
          mergeFrom(parsedMessage);
        }
      }
      return this;
    }
    private int bitField0_;

    private java.lang.Object name_ = "";
    /**
     * 
     * The name of the route configuration. For example, it might match
     * :ref:`route_config_name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.Rds.route_config_name>` in
     * :ref:`envoy_v3_api_msg_extensions.filters.network.http_connection_manager.v3.Rds`.
     * 
     *
     * string name = 1;
     * @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;
      }
    }
    /**
     * 
     * The name of the route configuration. For example, it might match
     * :ref:`route_config_name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.Rds.route_config_name>` in
     * :ref:`envoy_v3_api_msg_extensions.filters.network.http_connection_manager.v3.Rds`.
     * 
     *
     * string name = 1;
     * @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;
      }
    }
    /**
     * 
     * The name of the route configuration. For example, it might match
     * :ref:`route_config_name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.Rds.route_config_name>` in
     * :ref:`envoy_v3_api_msg_extensions.filters.network.http_connection_manager.v3.Rds`.
     * 
     *
     * string name = 1;
     * @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;
    }
    /**
     * 
     * The name of the route configuration. For example, it might match
     * :ref:`route_config_name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.Rds.route_config_name>` in
     * :ref:`envoy_v3_api_msg_extensions.filters.network.http_connection_manager.v3.Rds`.
     * 
     *
     * string name = 1;
     * @return This builder for chaining.
     */
    public Builder clearName() {
      
      name_ = getDefaultInstance().getName();
      onChanged();
      return this;
    }
    /**
     * 
     * The name of the route configuration. For example, it might match
     * :ref:`route_config_name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.Rds.route_config_name>` in
     * :ref:`envoy_v3_api_msg_extensions.filters.network.http_connection_manager.v3.Rds`.
     * 
     *
     * string name = 1;
     * @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 java.util.List virtualHosts_ =
      java.util.Collections.emptyList();
    private void ensureVirtualHostsIsMutable() {
      if (!((bitField0_ & 0x00000001) != 0)) {
        virtualHosts_ = new java.util.ArrayList(virtualHosts_);
        bitField0_ |= 0x00000001;
       }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.VirtualHost, io.envoyproxy.envoy.config.route.v3.VirtualHost.Builder, io.envoyproxy.envoy.config.route.v3.VirtualHostOrBuilder> virtualHostsBuilder_;

    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public java.util.List getVirtualHostsList() {
      if (virtualHostsBuilder_ == null) {
        return java.util.Collections.unmodifiableList(virtualHosts_);
      } else {
        return virtualHostsBuilder_.getMessageList();
      }
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public int getVirtualHostsCount() {
      if (virtualHostsBuilder_ == null) {
        return virtualHosts_.size();
      } else {
        return virtualHostsBuilder_.getCount();
      }
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public io.envoyproxy.envoy.config.route.v3.VirtualHost getVirtualHosts(int index) {
      if (virtualHostsBuilder_ == null) {
        return virtualHosts_.get(index);
      } else {
        return virtualHostsBuilder_.getMessage(index);
      }
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public Builder setVirtualHosts(
        int index, io.envoyproxy.envoy.config.route.v3.VirtualHost value) {
      if (virtualHostsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureVirtualHostsIsMutable();
        virtualHosts_.set(index, value);
        onChanged();
      } else {
        virtualHostsBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public Builder setVirtualHosts(
        int index, io.envoyproxy.envoy.config.route.v3.VirtualHost.Builder builderForValue) {
      if (virtualHostsBuilder_ == null) {
        ensureVirtualHostsIsMutable();
        virtualHosts_.set(index, builderForValue.build());
        onChanged();
      } else {
        virtualHostsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public Builder addVirtualHosts(io.envoyproxy.envoy.config.route.v3.VirtualHost value) {
      if (virtualHostsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureVirtualHostsIsMutable();
        virtualHosts_.add(value);
        onChanged();
      } else {
        virtualHostsBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public Builder addVirtualHosts(
        int index, io.envoyproxy.envoy.config.route.v3.VirtualHost value) {
      if (virtualHostsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureVirtualHostsIsMutable();
        virtualHosts_.add(index, value);
        onChanged();
      } else {
        virtualHostsBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public Builder addVirtualHosts(
        io.envoyproxy.envoy.config.route.v3.VirtualHost.Builder builderForValue) {
      if (virtualHostsBuilder_ == null) {
        ensureVirtualHostsIsMutable();
        virtualHosts_.add(builderForValue.build());
        onChanged();
      } else {
        virtualHostsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public Builder addVirtualHosts(
        int index, io.envoyproxy.envoy.config.route.v3.VirtualHost.Builder builderForValue) {
      if (virtualHostsBuilder_ == null) {
        ensureVirtualHostsIsMutable();
        virtualHosts_.add(index, builderForValue.build());
        onChanged();
      } else {
        virtualHostsBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public Builder addAllVirtualHosts(
        java.lang.Iterable values) {
      if (virtualHostsBuilder_ == null) {
        ensureVirtualHostsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, virtualHosts_);
        onChanged();
      } else {
        virtualHostsBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public Builder clearVirtualHosts() {
      if (virtualHostsBuilder_ == null) {
        virtualHosts_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
      } else {
        virtualHostsBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public Builder removeVirtualHosts(int index) {
      if (virtualHostsBuilder_ == null) {
        ensureVirtualHostsIsMutable();
        virtualHosts_.remove(index);
        onChanged();
      } else {
        virtualHostsBuilder_.remove(index);
      }
      return this;
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public io.envoyproxy.envoy.config.route.v3.VirtualHost.Builder getVirtualHostsBuilder(
        int index) {
      return getVirtualHostsFieldBuilder().getBuilder(index);
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public io.envoyproxy.envoy.config.route.v3.VirtualHostOrBuilder getVirtualHostsOrBuilder(
        int index) {
      if (virtualHostsBuilder_ == null) {
        return virtualHosts_.get(index);  } else {
        return virtualHostsBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public java.util.List 
         getVirtualHostsOrBuilderList() {
      if (virtualHostsBuilder_ != null) {
        return virtualHostsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(virtualHosts_);
      }
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public io.envoyproxy.envoy.config.route.v3.VirtualHost.Builder addVirtualHostsBuilder() {
      return getVirtualHostsFieldBuilder().addBuilder(
          io.envoyproxy.envoy.config.route.v3.VirtualHost.getDefaultInstance());
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public io.envoyproxy.envoy.config.route.v3.VirtualHost.Builder addVirtualHostsBuilder(
        int index) {
      return getVirtualHostsFieldBuilder().addBuilder(
          index, io.envoyproxy.envoy.config.route.v3.VirtualHost.getDefaultInstance());
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.config.route.v3.VirtualHost virtual_hosts = 2;
     */
    public java.util.List 
         getVirtualHostsBuilderList() {
      return getVirtualHostsFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.VirtualHost, io.envoyproxy.envoy.config.route.v3.VirtualHost.Builder, io.envoyproxy.envoy.config.route.v3.VirtualHostOrBuilder> 
        getVirtualHostsFieldBuilder() {
      if (virtualHostsBuilder_ == null) {
        virtualHostsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            io.envoyproxy.envoy.config.route.v3.VirtualHost, io.envoyproxy.envoy.config.route.v3.VirtualHost.Builder, io.envoyproxy.envoy.config.route.v3.VirtualHostOrBuilder>(
                virtualHosts_,
                ((bitField0_ & 0x00000001) != 0),
                getParentForChildren(),
                isClean());
        virtualHosts_ = null;
      }
      return virtualHostsBuilder_;
    }

    private io.envoyproxy.envoy.config.route.v3.Vhds vhds_;
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.Vhds, io.envoyproxy.envoy.config.route.v3.Vhds.Builder, io.envoyproxy.envoy.config.route.v3.VhdsOrBuilder> vhdsBuilder_;
    /**
     * 
     * An array of virtual hosts will be dynamically loaded via the VHDS API.
     * Both ``virtual_hosts`` and ``vhds`` fields will be used when present. ``virtual_hosts`` can be used
     * for a base routing table or for infrequently changing virtual hosts. ``vhds`` is used for
     * on-demand discovery of virtual hosts. The contents of these two fields will be merged to
     * generate a routing table for a given RouteConfiguration, with ``vhds`` derived configuration
     * taking precedence.
     * 
     *
     * .envoy.config.route.v3.Vhds vhds = 9;
     * @return Whether the vhds field is set.
     */
    public boolean hasVhds() {
      return vhdsBuilder_ != null || vhds_ != null;
    }
    /**
     * 
     * An array of virtual hosts will be dynamically loaded via the VHDS API.
     * Both ``virtual_hosts`` and ``vhds`` fields will be used when present. ``virtual_hosts`` can be used
     * for a base routing table or for infrequently changing virtual hosts. ``vhds`` is used for
     * on-demand discovery of virtual hosts. The contents of these two fields will be merged to
     * generate a routing table for a given RouteConfiguration, with ``vhds`` derived configuration
     * taking precedence.
     * 
     *
     * .envoy.config.route.v3.Vhds vhds = 9;
     * @return The vhds.
     */
    public io.envoyproxy.envoy.config.route.v3.Vhds getVhds() {
      if (vhdsBuilder_ == null) {
        return vhds_ == null ? io.envoyproxy.envoy.config.route.v3.Vhds.getDefaultInstance() : vhds_;
      } else {
        return vhdsBuilder_.getMessage();
      }
    }
    /**
     * 
     * An array of virtual hosts will be dynamically loaded via the VHDS API.
     * Both ``virtual_hosts`` and ``vhds`` fields will be used when present. ``virtual_hosts`` can be used
     * for a base routing table or for infrequently changing virtual hosts. ``vhds`` is used for
     * on-demand discovery of virtual hosts. The contents of these two fields will be merged to
     * generate a routing table for a given RouteConfiguration, with ``vhds`` derived configuration
     * taking precedence.
     * 
     *
     * .envoy.config.route.v3.Vhds vhds = 9;
     */
    public Builder setVhds(io.envoyproxy.envoy.config.route.v3.Vhds value) {
      if (vhdsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        vhds_ = value;
        onChanged();
      } else {
        vhdsBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * 
     * An array of virtual hosts will be dynamically loaded via the VHDS API.
     * Both ``virtual_hosts`` and ``vhds`` fields will be used when present. ``virtual_hosts`` can be used
     * for a base routing table or for infrequently changing virtual hosts. ``vhds`` is used for
     * on-demand discovery of virtual hosts. The contents of these two fields will be merged to
     * generate a routing table for a given RouteConfiguration, with ``vhds`` derived configuration
     * taking precedence.
     * 
     *
     * .envoy.config.route.v3.Vhds vhds = 9;
     */
    public Builder setVhds(
        io.envoyproxy.envoy.config.route.v3.Vhds.Builder builderForValue) {
      if (vhdsBuilder_ == null) {
        vhds_ = builderForValue.build();
        onChanged();
      } else {
        vhdsBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * 
     * An array of virtual hosts will be dynamically loaded via the VHDS API.
     * Both ``virtual_hosts`` and ``vhds`` fields will be used when present. ``virtual_hosts`` can be used
     * for a base routing table or for infrequently changing virtual hosts. ``vhds`` is used for
     * on-demand discovery of virtual hosts. The contents of these two fields will be merged to
     * generate a routing table for a given RouteConfiguration, with ``vhds`` derived configuration
     * taking precedence.
     * 
     *
     * .envoy.config.route.v3.Vhds vhds = 9;
     */
    public Builder mergeVhds(io.envoyproxy.envoy.config.route.v3.Vhds value) {
      if (vhdsBuilder_ == null) {
        if (vhds_ != null) {
          vhds_ =
            io.envoyproxy.envoy.config.route.v3.Vhds.newBuilder(vhds_).mergeFrom(value).buildPartial();
        } else {
          vhds_ = value;
        }
        onChanged();
      } else {
        vhdsBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * 
     * An array of virtual hosts will be dynamically loaded via the VHDS API.
     * Both ``virtual_hosts`` and ``vhds`` fields will be used when present. ``virtual_hosts`` can be used
     * for a base routing table or for infrequently changing virtual hosts. ``vhds`` is used for
     * on-demand discovery of virtual hosts. The contents of these two fields will be merged to
     * generate a routing table for a given RouteConfiguration, with ``vhds`` derived configuration
     * taking precedence.
     * 
     *
     * .envoy.config.route.v3.Vhds vhds = 9;
     */
    public Builder clearVhds() {
      if (vhdsBuilder_ == null) {
        vhds_ = null;
        onChanged();
      } else {
        vhds_ = null;
        vhdsBuilder_ = null;
      }

      return this;
    }
    /**
     * 
     * An array of virtual hosts will be dynamically loaded via the VHDS API.
     * Both ``virtual_hosts`` and ``vhds`` fields will be used when present. ``virtual_hosts`` can be used
     * for a base routing table or for infrequently changing virtual hosts. ``vhds`` is used for
     * on-demand discovery of virtual hosts. The contents of these two fields will be merged to
     * generate a routing table for a given RouteConfiguration, with ``vhds`` derived configuration
     * taking precedence.
     * 
     *
     * .envoy.config.route.v3.Vhds vhds = 9;
     */
    public io.envoyproxy.envoy.config.route.v3.Vhds.Builder getVhdsBuilder() {
      
      onChanged();
      return getVhdsFieldBuilder().getBuilder();
    }
    /**
     * 
     * An array of virtual hosts will be dynamically loaded via the VHDS API.
     * Both ``virtual_hosts`` and ``vhds`` fields will be used when present. ``virtual_hosts`` can be used
     * for a base routing table or for infrequently changing virtual hosts. ``vhds`` is used for
     * on-demand discovery of virtual hosts. The contents of these two fields will be merged to
     * generate a routing table for a given RouteConfiguration, with ``vhds`` derived configuration
     * taking precedence.
     * 
     *
     * .envoy.config.route.v3.Vhds vhds = 9;
     */
    public io.envoyproxy.envoy.config.route.v3.VhdsOrBuilder getVhdsOrBuilder() {
      if (vhdsBuilder_ != null) {
        return vhdsBuilder_.getMessageOrBuilder();
      } else {
        return vhds_ == null ?
            io.envoyproxy.envoy.config.route.v3.Vhds.getDefaultInstance() : vhds_;
      }
    }
    /**
     * 
     * An array of virtual hosts will be dynamically loaded via the VHDS API.
     * Both ``virtual_hosts`` and ``vhds`` fields will be used when present. ``virtual_hosts`` can be used
     * for a base routing table or for infrequently changing virtual hosts. ``vhds`` is used for
     * on-demand discovery of virtual hosts. The contents of these two fields will be merged to
     * generate a routing table for a given RouteConfiguration, with ``vhds`` derived configuration
     * taking precedence.
     * 
     *
     * .envoy.config.route.v3.Vhds vhds = 9;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.Vhds, io.envoyproxy.envoy.config.route.v3.Vhds.Builder, io.envoyproxy.envoy.config.route.v3.VhdsOrBuilder> 
        getVhdsFieldBuilder() {
      if (vhdsBuilder_ == null) {
        vhdsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.envoyproxy.envoy.config.route.v3.Vhds, io.envoyproxy.envoy.config.route.v3.Vhds.Builder, io.envoyproxy.envoy.config.route.v3.VhdsOrBuilder>(
                getVhds(),
                getParentForChildren(),
                isClean());
        vhds_ = null;
      }
      return vhdsBuilder_;
    }

    private com.google.protobuf.LazyStringList internalOnlyHeaders_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    private void ensureInternalOnlyHeadersIsMutable() {
      if (!((bitField0_ & 0x00000002) != 0)) {
        internalOnlyHeaders_ = new com.google.protobuf.LazyStringArrayList(internalOnlyHeaders_);
        bitField0_ |= 0x00000002;
       }
    }
    /**
     * 
     * Optionally specifies a list of HTTP headers that the connection manager
     * will consider to be internal only. If they are found on external requests they will be cleaned
     * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
     * information.
     * 
     *
     * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
     * @return A list containing the internalOnlyHeaders.
     */
    public com.google.protobuf.ProtocolStringList
        getInternalOnlyHeadersList() {
      return internalOnlyHeaders_.getUnmodifiableView();
    }
    /**
     * 
     * Optionally specifies a list of HTTP headers that the connection manager
     * will consider to be internal only. If they are found on external requests they will be cleaned
     * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
     * information.
     * 
     *
     * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
     * @return The count of internalOnlyHeaders.
     */
    public int getInternalOnlyHeadersCount() {
      return internalOnlyHeaders_.size();
    }
    /**
     * 
     * Optionally specifies a list of HTTP headers that the connection manager
     * will consider to be internal only. If they are found on external requests they will be cleaned
     * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
     * information.
     * 
     *
     * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
     * @param index The index of the element to return.
     * @return The internalOnlyHeaders at the given index.
     */
    public java.lang.String getInternalOnlyHeaders(int index) {
      return internalOnlyHeaders_.get(index);
    }
    /**
     * 
     * Optionally specifies a list of HTTP headers that the connection manager
     * will consider to be internal only. If they are found on external requests they will be cleaned
     * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
     * information.
     * 
     *
     * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
     * @param index The index of the value to return.
     * @return The bytes of the internalOnlyHeaders at the given index.
     */
    public com.google.protobuf.ByteString
        getInternalOnlyHeadersBytes(int index) {
      return internalOnlyHeaders_.getByteString(index);
    }
    /**
     * 
     * Optionally specifies a list of HTTP headers that the connection manager
     * will consider to be internal only. If they are found on external requests they will be cleaned
     * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
     * information.
     * 
     *
     * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
     * @param index The index to set the value at.
     * @param value The internalOnlyHeaders to set.
     * @return This builder for chaining.
     */
    public Builder setInternalOnlyHeaders(
        int index, java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  ensureInternalOnlyHeadersIsMutable();
      internalOnlyHeaders_.set(index, value);
      onChanged();
      return this;
    }
    /**
     * 
     * Optionally specifies a list of HTTP headers that the connection manager
     * will consider to be internal only. If they are found on external requests they will be cleaned
     * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
     * information.
     * 
     *
     * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
     * @param value The internalOnlyHeaders to add.
     * @return This builder for chaining.
     */
    public Builder addInternalOnlyHeaders(
        java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  ensureInternalOnlyHeadersIsMutable();
      internalOnlyHeaders_.add(value);
      onChanged();
      return this;
    }
    /**
     * 
     * Optionally specifies a list of HTTP headers that the connection manager
     * will consider to be internal only. If they are found on external requests they will be cleaned
     * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
     * information.
     * 
     *
     * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
     * @param values The internalOnlyHeaders to add.
     * @return This builder for chaining.
     */
    public Builder addAllInternalOnlyHeaders(
        java.lang.Iterable values) {
      ensureInternalOnlyHeadersIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(
          values, internalOnlyHeaders_);
      onChanged();
      return this;
    }
    /**
     * 
     * Optionally specifies a list of HTTP headers that the connection manager
     * will consider to be internal only. If they are found on external requests they will be cleaned
     * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
     * information.
     * 
     *
     * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
     * @return This builder for chaining.
     */
    public Builder clearInternalOnlyHeaders() {
      internalOnlyHeaders_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
    /**
     * 
     * Optionally specifies a list of HTTP headers that the connection manager
     * will consider to be internal only. If they are found on external requests they will be cleaned
     * prior to filter invocation. See :ref:`config_http_conn_man_headers_x-envoy-internal` for more
     * information.
     * 
     *
     * repeated string internal_only_headers = 3 [(.validate.rules) = { ... }
     * @param value The bytes of the internalOnlyHeaders to add.
     * @return This builder for chaining.
     */
    public Builder addInternalOnlyHeadersBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
      ensureInternalOnlyHeadersIsMutable();
      internalOnlyHeaders_.add(value);
      onChanged();
      return this;
    }

    private java.util.List responseHeadersToAdd_ =
      java.util.Collections.emptyList();
    private void ensureResponseHeadersToAddIsMutable() {
      if (!((bitField0_ & 0x00000004) != 0)) {
        responseHeadersToAdd_ = new java.util.ArrayList(responseHeadersToAdd_);
        bitField0_ |= 0x00000004;
       }
    }

    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 list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.validate.rules) = { ... }
     */
    public java.util.List getResponseHeadersToAddList() {
      if (responseHeadersToAddBuilder_ == null) {
        return java.util.Collections.unmodifiableList(responseHeadersToAdd_);
      } else {
        return responseHeadersToAddBuilder_.getMessageList();
      }
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.validate.rules) = { ... }
     */
    public int getResponseHeadersToAddCount() {
      if (responseHeadersToAddBuilder_ == null) {
        return responseHeadersToAdd_.size();
      } else {
        return responseHeadersToAddBuilder_.getCount();
      }
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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 list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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 list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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 list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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 list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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 list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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 list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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 list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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 list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.validate.rules) = { ... }
     */
    public Builder clearResponseHeadersToAdd() {
      if (responseHeadersToAddBuilder_ == null) {
        responseHeadersToAdd_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000004);
        onChanged();
      } else {
        responseHeadersToAddBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.validate.rules) = { ... }
     */
    public Builder removeResponseHeadersToAdd(int index) {
      if (responseHeadersToAddBuilder_ == null) {
        ensureResponseHeadersToAddIsMutable();
        responseHeadersToAdd_.remove(index);
        onChanged();
      } else {
        responseHeadersToAddBuilder_.remove(index);
      }
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder getResponseHeadersToAddBuilder(
        int index) {
      return getResponseHeadersToAddFieldBuilder().getBuilder(index);
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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 list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.validate.rules) = { ... }
     */
    public java.util.List 
         getResponseHeadersToAddOrBuilderList() {
      if (responseHeadersToAddBuilder_ != null) {
        return responseHeadersToAddBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(responseHeadersToAdd_);
      }
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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 list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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 list of HTTP headers that should be added to each response that
     * the connection manager encodes. Headers specified at this level are applied
     * after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 4 [(.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_ & 0x00000004) != 0),
                getParentForChildren(),
                isClean());
        responseHeadersToAdd_ = null;
      }
      return responseHeadersToAddBuilder_;
    }

    private com.google.protobuf.LazyStringList responseHeadersToRemove_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    private void ensureResponseHeadersToRemoveIsMutable() {
      if (!((bitField0_ & 0x00000008) != 0)) {
        responseHeadersToRemove_ = new com.google.protobuf.LazyStringArrayList(responseHeadersToRemove_);
        bitField0_ |= 0x00000008;
       }
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each response
     * that the connection manager encodes.
     * 
     *
     * repeated string response_headers_to_remove = 5 [(.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
     * that the connection manager encodes.
     * 
     *
     * repeated string response_headers_to_remove = 5 [(.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
     * that the connection manager encodes.
     * 
     *
     * repeated string response_headers_to_remove = 5 [(.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
     * that the connection manager encodes.
     * 
     *
     * repeated string response_headers_to_remove = 5 [(.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
     * that the connection manager encodes.
     * 
     *
     * repeated string response_headers_to_remove = 5 [(.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
     * that the connection manager encodes.
     * 
     *
     * repeated string response_headers_to_remove = 5 [(.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
     * that the connection manager encodes.
     * 
     *
     * repeated string response_headers_to_remove = 5 [(.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
     * that the connection manager encodes.
     * 
     *
     * repeated string response_headers_to_remove = 5 [(.validate.rules) = { ... }
     * @return This builder for chaining.
     */
    public Builder clearResponseHeadersToRemove() {
      responseHeadersToRemove_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      bitField0_ = (bitField0_ & ~0x00000008);
      onChanged();
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each response
     * that the connection manager encodes.
     * 
     *
     * repeated string response_headers_to_remove = 5 [(.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 java.util.List requestHeadersToAdd_ =
      java.util.Collections.emptyList();
    private void ensureRequestHeadersToAddIsMutable() {
      if (!((bitField0_ & 0x00000010) != 0)) {
        requestHeadersToAdd_ = new java.util.ArrayList(requestHeadersToAdd_);
        bitField0_ |= 0x00000010;
       }
    }

    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 list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.validate.rules) = { ... }
     */
    public java.util.List getRequestHeadersToAddList() {
      if (requestHeadersToAddBuilder_ == null) {
        return java.util.Collections.unmodifiableList(requestHeadersToAdd_);
      } else {
        return requestHeadersToAddBuilder_.getMessageList();
      }
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.validate.rules) = { ... }
     */
    public int getRequestHeadersToAddCount() {
      if (requestHeadersToAddBuilder_ == null) {
        return requestHeadersToAdd_.size();
      } else {
        return requestHeadersToAddBuilder_.getCount();
      }
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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 list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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 list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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 list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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 list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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 list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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 list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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 list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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 list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.validate.rules) = { ... }
     */
    public Builder clearRequestHeadersToAdd() {
      if (requestHeadersToAddBuilder_ == null) {
        requestHeadersToAdd_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000010);
        onChanged();
      } else {
        requestHeadersToAddBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.validate.rules) = { ... }
     */
    public Builder removeRequestHeadersToAdd(int index) {
      if (requestHeadersToAddBuilder_ == null) {
        ensureRequestHeadersToAddIsMutable();
        requestHeadersToAdd_.remove(index);
        onChanged();
      } else {
        requestHeadersToAddBuilder_.remove(index);
      }
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.core.v3.HeaderValueOption.Builder getRequestHeadersToAddBuilder(
        int index) {
      return getRequestHeadersToAddFieldBuilder().getBuilder(index);
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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 list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.validate.rules) = { ... }
     */
    public java.util.List 
         getRequestHeadersToAddOrBuilderList() {
      if (requestHeadersToAddBuilder_ != null) {
        return requestHeadersToAddBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(requestHeadersToAdd_);
      }
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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 list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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 list of HTTP headers that should be added to each request
     * routed by the HTTP connection manager. Headers specified at this level are
     * applied after headers from any enclosed :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost` or
     * :ref:`envoy_v3_api_msg_config.route.v3.RouteAction`. 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 = 6 [(.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_ & 0x00000010) != 0),
                getParentForChildren(),
                isClean());
        requestHeadersToAdd_ = null;
      }
      return requestHeadersToAddBuilder_;
    }

    private com.google.protobuf.LazyStringList requestHeadersToRemove_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    private void ensureRequestHeadersToRemoveIsMutable() {
      if (!((bitField0_ & 0x00000020) != 0)) {
        requestHeadersToRemove_ = new com.google.protobuf.LazyStringArrayList(requestHeadersToRemove_);
        bitField0_ |= 0x00000020;
       }
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each request
     * routed by the HTTP connection manager.
     * 
     *
     * repeated string request_headers_to_remove = 8 [(.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
     * routed by the HTTP connection manager.
     * 
     *
     * repeated string request_headers_to_remove = 8 [(.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
     * routed by the HTTP connection manager.
     * 
     *
     * repeated string request_headers_to_remove = 8 [(.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
     * routed by the HTTP connection manager.
     * 
     *
     * repeated string request_headers_to_remove = 8 [(.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
     * routed by the HTTP connection manager.
     * 
     *
     * repeated string request_headers_to_remove = 8 [(.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
     * routed by the HTTP connection manager.
     * 
     *
     * repeated string request_headers_to_remove = 8 [(.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
     * routed by the HTTP connection manager.
     * 
     *
     * repeated string request_headers_to_remove = 8 [(.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
     * routed by the HTTP connection manager.
     * 
     *
     * repeated string request_headers_to_remove = 8 [(.validate.rules) = { ... }
     * @return This builder for chaining.
     */
    public Builder clearRequestHeadersToRemove() {
      requestHeadersToRemove_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      bitField0_ = (bitField0_ & ~0x00000020);
      onChanged();
      return this;
    }
    /**
     * 
     * Specifies a list of HTTP headers that should be removed from each request
     * routed by the HTTP connection manager.
     * 
     *
     * repeated string request_headers_to_remove = 8 [(.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 boolean mostSpecificHeaderMutationsWins_ ;
    /**
     * 
     * Headers mutations at all levels are evaluated, if specified. By default, the order is from most
     * specific (i.e. route entry level) to least specific (i.e. route configuration level). Later header
     * mutations may override earlier mutations.
     * This order can be reversed by setting this field to true. In other words, most specific level mutation
     * is evaluated last.
     * 
     *
     * bool most_specific_header_mutations_wins = 10;
     * @return The mostSpecificHeaderMutationsWins.
     */
    @java.lang.Override
    public boolean getMostSpecificHeaderMutationsWins() {
      return mostSpecificHeaderMutationsWins_;
    }
    /**
     * 
     * Headers mutations at all levels are evaluated, if specified. By default, the order is from most
     * specific (i.e. route entry level) to least specific (i.e. route configuration level). Later header
     * mutations may override earlier mutations.
     * This order can be reversed by setting this field to true. In other words, most specific level mutation
     * is evaluated last.
     * 
     *
     * bool most_specific_header_mutations_wins = 10;
     * @param value The mostSpecificHeaderMutationsWins to set.
     * @return This builder for chaining.
     */
    public Builder setMostSpecificHeaderMutationsWins(boolean value) {
      
      mostSpecificHeaderMutationsWins_ = value;
      onChanged();
      return this;
    }
    /**
     * 
     * Headers mutations at all levels are evaluated, if specified. By default, the order is from most
     * specific (i.e. route entry level) to least specific (i.e. route configuration level). Later header
     * mutations may override earlier mutations.
     * This order can be reversed by setting this field to true. In other words, most specific level mutation
     * is evaluated last.
     * 
     *
     * bool most_specific_header_mutations_wins = 10;
     * @return This builder for chaining.
     */
    public Builder clearMostSpecificHeaderMutationsWins() {
      
      mostSpecificHeaderMutationsWins_ = false;
      onChanged();
      return this;
    }

    private com.google.protobuf.BoolValue validateClusters_;
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> validateClustersBuilder_;
    /**
     * 
     * An optional boolean that specifies whether the clusters that the route
     * table refers to will be validated by the cluster manager. If set to true
     * and a route refers to a non-existent cluster, the route table will not
     * load. If set to false and a route refers to a non-existent cluster, the
     * route table will load and the router filter will return a 404 if the route
     * is selected at runtime. This setting defaults to true if the route table
     * is statically defined via the :ref:`route_config
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.rds>`
     * option. Users may wish to override the default behavior in certain cases (for example when
     * using CDS with a static route table).
     * 
     *
     * .google.protobuf.BoolValue validate_clusters = 7;
     * @return Whether the validateClusters field is set.
     */
    public boolean hasValidateClusters() {
      return validateClustersBuilder_ != null || validateClusters_ != null;
    }
    /**
     * 
     * An optional boolean that specifies whether the clusters that the route
     * table refers to will be validated by the cluster manager. If set to true
     * and a route refers to a non-existent cluster, the route table will not
     * load. If set to false and a route refers to a non-existent cluster, the
     * route table will load and the router filter will return a 404 if the route
     * is selected at runtime. This setting defaults to true if the route table
     * is statically defined via the :ref:`route_config
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.rds>`
     * option. Users may wish to override the default behavior in certain cases (for example when
     * using CDS with a static route table).
     * 
     *
     * .google.protobuf.BoolValue validate_clusters = 7;
     * @return The validateClusters.
     */
    public com.google.protobuf.BoolValue getValidateClusters() {
      if (validateClustersBuilder_ == null) {
        return validateClusters_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : validateClusters_;
      } else {
        return validateClustersBuilder_.getMessage();
      }
    }
    /**
     * 
     * An optional boolean that specifies whether the clusters that the route
     * table refers to will be validated by the cluster manager. If set to true
     * and a route refers to a non-existent cluster, the route table will not
     * load. If set to false and a route refers to a non-existent cluster, the
     * route table will load and the router filter will return a 404 if the route
     * is selected at runtime. This setting defaults to true if the route table
     * is statically defined via the :ref:`route_config
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.rds>`
     * option. Users may wish to override the default behavior in certain cases (for example when
     * using CDS with a static route table).
     * 
     *
     * .google.protobuf.BoolValue validate_clusters = 7;
     */
    public Builder setValidateClusters(com.google.protobuf.BoolValue value) {
      if (validateClustersBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        validateClusters_ = value;
        onChanged();
      } else {
        validateClustersBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * 
     * An optional boolean that specifies whether the clusters that the route
     * table refers to will be validated by the cluster manager. If set to true
     * and a route refers to a non-existent cluster, the route table will not
     * load. If set to false and a route refers to a non-existent cluster, the
     * route table will load and the router filter will return a 404 if the route
     * is selected at runtime. This setting defaults to true if the route table
     * is statically defined via the :ref:`route_config
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.rds>`
     * option. Users may wish to override the default behavior in certain cases (for example when
     * using CDS with a static route table).
     * 
     *
     * .google.protobuf.BoolValue validate_clusters = 7;
     */
    public Builder setValidateClusters(
        com.google.protobuf.BoolValue.Builder builderForValue) {
      if (validateClustersBuilder_ == null) {
        validateClusters_ = builderForValue.build();
        onChanged();
      } else {
        validateClustersBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * 
     * An optional boolean that specifies whether the clusters that the route
     * table refers to will be validated by the cluster manager. If set to true
     * and a route refers to a non-existent cluster, the route table will not
     * load. If set to false and a route refers to a non-existent cluster, the
     * route table will load and the router filter will return a 404 if the route
     * is selected at runtime. This setting defaults to true if the route table
     * is statically defined via the :ref:`route_config
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.rds>`
     * option. Users may wish to override the default behavior in certain cases (for example when
     * using CDS with a static route table).
     * 
     *
     * .google.protobuf.BoolValue validate_clusters = 7;
     */
    public Builder mergeValidateClusters(com.google.protobuf.BoolValue value) {
      if (validateClustersBuilder_ == null) {
        if (validateClusters_ != null) {
          validateClusters_ =
            com.google.protobuf.BoolValue.newBuilder(validateClusters_).mergeFrom(value).buildPartial();
        } else {
          validateClusters_ = value;
        }
        onChanged();
      } else {
        validateClustersBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * 
     * An optional boolean that specifies whether the clusters that the route
     * table refers to will be validated by the cluster manager. If set to true
     * and a route refers to a non-existent cluster, the route table will not
     * load. If set to false and a route refers to a non-existent cluster, the
     * route table will load and the router filter will return a 404 if the route
     * is selected at runtime. This setting defaults to true if the route table
     * is statically defined via the :ref:`route_config
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.rds>`
     * option. Users may wish to override the default behavior in certain cases (for example when
     * using CDS with a static route table).
     * 
     *
     * .google.protobuf.BoolValue validate_clusters = 7;
     */
    public Builder clearValidateClusters() {
      if (validateClustersBuilder_ == null) {
        validateClusters_ = null;
        onChanged();
      } else {
        validateClusters_ = null;
        validateClustersBuilder_ = null;
      }

      return this;
    }
    /**
     * 
     * An optional boolean that specifies whether the clusters that the route
     * table refers to will be validated by the cluster manager. If set to true
     * and a route refers to a non-existent cluster, the route table will not
     * load. If set to false and a route refers to a non-existent cluster, the
     * route table will load and the router filter will return a 404 if the route
     * is selected at runtime. This setting defaults to true if the route table
     * is statically defined via the :ref:`route_config
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.rds>`
     * option. Users may wish to override the default behavior in certain cases (for example when
     * using CDS with a static route table).
     * 
     *
     * .google.protobuf.BoolValue validate_clusters = 7;
     */
    public com.google.protobuf.BoolValue.Builder getValidateClustersBuilder() {
      
      onChanged();
      return getValidateClustersFieldBuilder().getBuilder();
    }
    /**
     * 
     * An optional boolean that specifies whether the clusters that the route
     * table refers to will be validated by the cluster manager. If set to true
     * and a route refers to a non-existent cluster, the route table will not
     * load. If set to false and a route refers to a non-existent cluster, the
     * route table will load and the router filter will return a 404 if the route
     * is selected at runtime. This setting defaults to true if the route table
     * is statically defined via the :ref:`route_config
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.rds>`
     * option. Users may wish to override the default behavior in certain cases (for example when
     * using CDS with a static route table).
     * 
     *
     * .google.protobuf.BoolValue validate_clusters = 7;
     */
    public com.google.protobuf.BoolValueOrBuilder getValidateClustersOrBuilder() {
      if (validateClustersBuilder_ != null) {
        return validateClustersBuilder_.getMessageOrBuilder();
      } else {
        return validateClusters_ == null ?
            com.google.protobuf.BoolValue.getDefaultInstance() : validateClusters_;
      }
    }
    /**
     * 
     * An optional boolean that specifies whether the clusters that the route
     * table refers to will be validated by the cluster manager. If set to true
     * and a route refers to a non-existent cluster, the route table will not
     * load. If set to false and a route refers to a non-existent cluster, the
     * route table will load and the router filter will return a 404 if the route
     * is selected at runtime. This setting defaults to true if the route table
     * is statically defined via the :ref:`route_config
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.rds>`
     * option. Users may wish to override the default behavior in certain cases (for example when
     * using CDS with a static route table).
     * 
     *
     * .google.protobuf.BoolValue validate_clusters = 7;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> 
        getValidateClustersFieldBuilder() {
      if (validateClustersBuilder_ == null) {
        validateClustersBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder>(
                getValidateClusters(),
                getParentForChildren(),
                isClean());
        validateClusters_ = null;
      }
      return validateClustersBuilder_;
    }

    private com.google.protobuf.UInt32Value maxDirectResponseBodySizeBytes_;
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.UInt32Value, com.google.protobuf.UInt32Value.Builder, com.google.protobuf.UInt32ValueOrBuilder> maxDirectResponseBodySizeBytesBuilder_;
    /**
     * 
     * The maximum bytes of the response :ref:`direct response body
     * <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` size. If not specified the default
     * is 4096.
     * .. warning::
     *   Envoy currently holds the content of :ref:`direct response body
     *   <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` in memory. Be careful setting
     *   this to be larger than the default 4KB, since the allocated memory for direct response body
     *   is not subject to data plane buffering controls.
     * 
     *
     * .google.protobuf.UInt32Value max_direct_response_body_size_bytes = 11;
     * @return Whether the maxDirectResponseBodySizeBytes field is set.
     */
    public boolean hasMaxDirectResponseBodySizeBytes() {
      return maxDirectResponseBodySizeBytesBuilder_ != null || maxDirectResponseBodySizeBytes_ != null;
    }
    /**
     * 
     * The maximum bytes of the response :ref:`direct response body
     * <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` size. If not specified the default
     * is 4096.
     * .. warning::
     *   Envoy currently holds the content of :ref:`direct response body
     *   <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` in memory. Be careful setting
     *   this to be larger than the default 4KB, since the allocated memory for direct response body
     *   is not subject to data plane buffering controls.
     * 
     *
     * .google.protobuf.UInt32Value max_direct_response_body_size_bytes = 11;
     * @return The maxDirectResponseBodySizeBytes.
     */
    public com.google.protobuf.UInt32Value getMaxDirectResponseBodySizeBytes() {
      if (maxDirectResponseBodySizeBytesBuilder_ == null) {
        return maxDirectResponseBodySizeBytes_ == null ? com.google.protobuf.UInt32Value.getDefaultInstance() : maxDirectResponseBodySizeBytes_;
      } else {
        return maxDirectResponseBodySizeBytesBuilder_.getMessage();
      }
    }
    /**
     * 
     * The maximum bytes of the response :ref:`direct response body
     * <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` size. If not specified the default
     * is 4096.
     * .. warning::
     *   Envoy currently holds the content of :ref:`direct response body
     *   <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` in memory. Be careful setting
     *   this to be larger than the default 4KB, since the allocated memory for direct response body
     *   is not subject to data plane buffering controls.
     * 
     *
     * .google.protobuf.UInt32Value max_direct_response_body_size_bytes = 11;
     */
    public Builder setMaxDirectResponseBodySizeBytes(com.google.protobuf.UInt32Value value) {
      if (maxDirectResponseBodySizeBytesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        maxDirectResponseBodySizeBytes_ = value;
        onChanged();
      } else {
        maxDirectResponseBodySizeBytesBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * 
     * The maximum bytes of the response :ref:`direct response body
     * <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` size. If not specified the default
     * is 4096.
     * .. warning::
     *   Envoy currently holds the content of :ref:`direct response body
     *   <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` in memory. Be careful setting
     *   this to be larger than the default 4KB, since the allocated memory for direct response body
     *   is not subject to data plane buffering controls.
     * 
     *
     * .google.protobuf.UInt32Value max_direct_response_body_size_bytes = 11;
     */
    public Builder setMaxDirectResponseBodySizeBytes(
        com.google.protobuf.UInt32Value.Builder builderForValue) {
      if (maxDirectResponseBodySizeBytesBuilder_ == null) {
        maxDirectResponseBodySizeBytes_ = builderForValue.build();
        onChanged();
      } else {
        maxDirectResponseBodySizeBytesBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * 
     * The maximum bytes of the response :ref:`direct response body
     * <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` size. If not specified the default
     * is 4096.
     * .. warning::
     *   Envoy currently holds the content of :ref:`direct response body
     *   <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` in memory. Be careful setting
     *   this to be larger than the default 4KB, since the allocated memory for direct response body
     *   is not subject to data plane buffering controls.
     * 
     *
     * .google.protobuf.UInt32Value max_direct_response_body_size_bytes = 11;
     */
    public Builder mergeMaxDirectResponseBodySizeBytes(com.google.protobuf.UInt32Value value) {
      if (maxDirectResponseBodySizeBytesBuilder_ == null) {
        if (maxDirectResponseBodySizeBytes_ != null) {
          maxDirectResponseBodySizeBytes_ =
            com.google.protobuf.UInt32Value.newBuilder(maxDirectResponseBodySizeBytes_).mergeFrom(value).buildPartial();
        } else {
          maxDirectResponseBodySizeBytes_ = value;
        }
        onChanged();
      } else {
        maxDirectResponseBodySizeBytesBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * 
     * The maximum bytes of the response :ref:`direct response body
     * <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` size. If not specified the default
     * is 4096.
     * .. warning::
     *   Envoy currently holds the content of :ref:`direct response body
     *   <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` in memory. Be careful setting
     *   this to be larger than the default 4KB, since the allocated memory for direct response body
     *   is not subject to data plane buffering controls.
     * 
     *
     * .google.protobuf.UInt32Value max_direct_response_body_size_bytes = 11;
     */
    public Builder clearMaxDirectResponseBodySizeBytes() {
      if (maxDirectResponseBodySizeBytesBuilder_ == null) {
        maxDirectResponseBodySizeBytes_ = null;
        onChanged();
      } else {
        maxDirectResponseBodySizeBytes_ = null;
        maxDirectResponseBodySizeBytesBuilder_ = null;
      }

      return this;
    }
    /**
     * 
     * The maximum bytes of the response :ref:`direct response body
     * <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` size. If not specified the default
     * is 4096.
     * .. warning::
     *   Envoy currently holds the content of :ref:`direct response body
     *   <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` in memory. Be careful setting
     *   this to be larger than the default 4KB, since the allocated memory for direct response body
     *   is not subject to data plane buffering controls.
     * 
     *
     * .google.protobuf.UInt32Value max_direct_response_body_size_bytes = 11;
     */
    public com.google.protobuf.UInt32Value.Builder getMaxDirectResponseBodySizeBytesBuilder() {
      
      onChanged();
      return getMaxDirectResponseBodySizeBytesFieldBuilder().getBuilder();
    }
    /**
     * 
     * The maximum bytes of the response :ref:`direct response body
     * <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` size. If not specified the default
     * is 4096.
     * .. warning::
     *   Envoy currently holds the content of :ref:`direct response body
     *   <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` in memory. Be careful setting
     *   this to be larger than the default 4KB, since the allocated memory for direct response body
     *   is not subject to data plane buffering controls.
     * 
     *
     * .google.protobuf.UInt32Value max_direct_response_body_size_bytes = 11;
     */
    public com.google.protobuf.UInt32ValueOrBuilder getMaxDirectResponseBodySizeBytesOrBuilder() {
      if (maxDirectResponseBodySizeBytesBuilder_ != null) {
        return maxDirectResponseBodySizeBytesBuilder_.getMessageOrBuilder();
      } else {
        return maxDirectResponseBodySizeBytes_ == null ?
            com.google.protobuf.UInt32Value.getDefaultInstance() : maxDirectResponseBodySizeBytes_;
      }
    }
    /**
     * 
     * The maximum bytes of the response :ref:`direct response body
     * <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` size. If not specified the default
     * is 4096.
     * .. warning::
     *   Envoy currently holds the content of :ref:`direct response body
     *   <envoy_v3_api_field_config.route.v3.DirectResponseAction.body>` in memory. Be careful setting
     *   this to be larger than the default 4KB, since the allocated memory for direct response body
     *   is not subject to data plane buffering controls.
     * 
     *
     * .google.protobuf.UInt32Value max_direct_response_body_size_bytes = 11;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.UInt32Value, com.google.protobuf.UInt32Value.Builder, com.google.protobuf.UInt32ValueOrBuilder> 
        getMaxDirectResponseBodySizeBytesFieldBuilder() {
      if (maxDirectResponseBodySizeBytesBuilder_ == null) {
        maxDirectResponseBodySizeBytesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.UInt32Value, com.google.protobuf.UInt32Value.Builder, com.google.protobuf.UInt32ValueOrBuilder>(
                getMaxDirectResponseBodySizeBytes(),
                getParentForChildren(),
                isClean());
        maxDirectResponseBodySizeBytes_ = null;
      }
      return maxDirectResponseBodySizeBytesBuilder_;
    }

    private java.util.List clusterSpecifierPlugins_ =
      java.util.Collections.emptyList();
    private void ensureClusterSpecifierPluginsIsMutable() {
      if (!((bitField0_ & 0x00000040) != 0)) {
        clusterSpecifierPlugins_ = new java.util.ArrayList(clusterSpecifierPlugins_);
        bitField0_ |= 0x00000040;
       }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin, io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin.Builder, io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPluginOrBuilder> clusterSpecifierPluginsBuilder_;

    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public java.util.List getClusterSpecifierPluginsList() {
      if (clusterSpecifierPluginsBuilder_ == null) {
        return java.util.Collections.unmodifiableList(clusterSpecifierPlugins_);
      } else {
        return clusterSpecifierPluginsBuilder_.getMessageList();
      }
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public int getClusterSpecifierPluginsCount() {
      if (clusterSpecifierPluginsBuilder_ == null) {
        return clusterSpecifierPlugins_.size();
      } else {
        return clusterSpecifierPluginsBuilder_.getCount();
      }
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin getClusterSpecifierPlugins(int index) {
      if (clusterSpecifierPluginsBuilder_ == null) {
        return clusterSpecifierPlugins_.get(index);
      } else {
        return clusterSpecifierPluginsBuilder_.getMessage(index);
      }
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public Builder setClusterSpecifierPlugins(
        int index, io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin value) {
      if (clusterSpecifierPluginsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureClusterSpecifierPluginsIsMutable();
        clusterSpecifierPlugins_.set(index, value);
        onChanged();
      } else {
        clusterSpecifierPluginsBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public Builder setClusterSpecifierPlugins(
        int index, io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin.Builder builderForValue) {
      if (clusterSpecifierPluginsBuilder_ == null) {
        ensureClusterSpecifierPluginsIsMutable();
        clusterSpecifierPlugins_.set(index, builderForValue.build());
        onChanged();
      } else {
        clusterSpecifierPluginsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public Builder addClusterSpecifierPlugins(io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin value) {
      if (clusterSpecifierPluginsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureClusterSpecifierPluginsIsMutable();
        clusterSpecifierPlugins_.add(value);
        onChanged();
      } else {
        clusterSpecifierPluginsBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public Builder addClusterSpecifierPlugins(
        int index, io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin value) {
      if (clusterSpecifierPluginsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureClusterSpecifierPluginsIsMutable();
        clusterSpecifierPlugins_.add(index, value);
        onChanged();
      } else {
        clusterSpecifierPluginsBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public Builder addClusterSpecifierPlugins(
        io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin.Builder builderForValue) {
      if (clusterSpecifierPluginsBuilder_ == null) {
        ensureClusterSpecifierPluginsIsMutable();
        clusterSpecifierPlugins_.add(builderForValue.build());
        onChanged();
      } else {
        clusterSpecifierPluginsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public Builder addClusterSpecifierPlugins(
        int index, io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin.Builder builderForValue) {
      if (clusterSpecifierPluginsBuilder_ == null) {
        ensureClusterSpecifierPluginsIsMutable();
        clusterSpecifierPlugins_.add(index, builderForValue.build());
        onChanged();
      } else {
        clusterSpecifierPluginsBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public Builder addAllClusterSpecifierPlugins(
        java.lang.Iterable values) {
      if (clusterSpecifierPluginsBuilder_ == null) {
        ensureClusterSpecifierPluginsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, clusterSpecifierPlugins_);
        onChanged();
      } else {
        clusterSpecifierPluginsBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public Builder clearClusterSpecifierPlugins() {
      if (clusterSpecifierPluginsBuilder_ == null) {
        clusterSpecifierPlugins_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000040);
        onChanged();
      } else {
        clusterSpecifierPluginsBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public Builder removeClusterSpecifierPlugins(int index) {
      if (clusterSpecifierPluginsBuilder_ == null) {
        ensureClusterSpecifierPluginsIsMutable();
        clusterSpecifierPlugins_.remove(index);
        onChanged();
      } else {
        clusterSpecifierPluginsBuilder_.remove(index);
      }
      return this;
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin.Builder getClusterSpecifierPluginsBuilder(
        int index) {
      return getClusterSpecifierPluginsFieldBuilder().getBuilder(index);
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPluginOrBuilder getClusterSpecifierPluginsOrBuilder(
        int index) {
      if (clusterSpecifierPluginsBuilder_ == null) {
        return clusterSpecifierPlugins_.get(index);  } else {
        return clusterSpecifierPluginsBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public java.util.List 
         getClusterSpecifierPluginsOrBuilderList() {
      if (clusterSpecifierPluginsBuilder_ != null) {
        return clusterSpecifierPluginsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(clusterSpecifierPlugins_);
      }
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin.Builder addClusterSpecifierPluginsBuilder() {
      return getClusterSpecifierPluginsFieldBuilder().addBuilder(
          io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin.getDefaultInstance());
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin.Builder addClusterSpecifierPluginsBuilder(
        int index) {
      return getClusterSpecifierPluginsFieldBuilder().addBuilder(
          index, io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin.getDefaultInstance());
    }
    /**
     * 
     * A list of plugins and their configurations which may be used by a
     * :ref:`cluster specifier plugin name <envoy_v3_api_field_config.route.v3.RouteAction.cluster_specifier_plugin>`
     * within the route. All ``extension.name`` fields in this list must be unique.
     * 
     *
     * repeated .envoy.config.route.v3.ClusterSpecifierPlugin cluster_specifier_plugins = 12;
     */
    public java.util.List 
         getClusterSpecifierPluginsBuilderList() {
      return getClusterSpecifierPluginsFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin, io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin.Builder, io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPluginOrBuilder> 
        getClusterSpecifierPluginsFieldBuilder() {
      if (clusterSpecifierPluginsBuilder_ == null) {
        clusterSpecifierPluginsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin, io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPlugin.Builder, io.envoyproxy.envoy.config.route.v3.ClusterSpecifierPluginOrBuilder>(
                clusterSpecifierPlugins_,
                ((bitField0_ & 0x00000040) != 0),
                getParentForChildren(),
                isClean());
        clusterSpecifierPlugins_ = null;
      }
      return clusterSpecifierPluginsBuilder_;
    }

    private java.util.List requestMirrorPolicies_ =
      java.util.Collections.emptyList();
    private void ensureRequestMirrorPoliciesIsMutable() {
      if (!((bitField0_ & 0x00000080) != 0)) {
        requestMirrorPolicies_ = new java.util.ArrayList(requestMirrorPolicies_);
        bitField0_ |= 0x00000080;
       }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy, io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy.Builder, io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicyOrBuilder> requestMirrorPoliciesBuilder_;

    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public java.util.List getRequestMirrorPoliciesList() {
      if (requestMirrorPoliciesBuilder_ == null) {
        return java.util.Collections.unmodifiableList(requestMirrorPolicies_);
      } else {
        return requestMirrorPoliciesBuilder_.getMessageList();
      }
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public int getRequestMirrorPoliciesCount() {
      if (requestMirrorPoliciesBuilder_ == null) {
        return requestMirrorPolicies_.size();
      } else {
        return requestMirrorPoliciesBuilder_.getCount();
      }
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy getRequestMirrorPolicies(int index) {
      if (requestMirrorPoliciesBuilder_ == null) {
        return requestMirrorPolicies_.get(index);
      } else {
        return requestMirrorPoliciesBuilder_.getMessage(index);
      }
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public Builder setRequestMirrorPolicies(
        int index, io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy value) {
      if (requestMirrorPoliciesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureRequestMirrorPoliciesIsMutable();
        requestMirrorPolicies_.set(index, value);
        onChanged();
      } else {
        requestMirrorPoliciesBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public Builder setRequestMirrorPolicies(
        int index, io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy.Builder builderForValue) {
      if (requestMirrorPoliciesBuilder_ == null) {
        ensureRequestMirrorPoliciesIsMutable();
        requestMirrorPolicies_.set(index, builderForValue.build());
        onChanged();
      } else {
        requestMirrorPoliciesBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public Builder addRequestMirrorPolicies(io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy value) {
      if (requestMirrorPoliciesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureRequestMirrorPoliciesIsMutable();
        requestMirrorPolicies_.add(value);
        onChanged();
      } else {
        requestMirrorPoliciesBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public Builder addRequestMirrorPolicies(
        int index, io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy value) {
      if (requestMirrorPoliciesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureRequestMirrorPoliciesIsMutable();
        requestMirrorPolicies_.add(index, value);
        onChanged();
      } else {
        requestMirrorPoliciesBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public Builder addRequestMirrorPolicies(
        io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy.Builder builderForValue) {
      if (requestMirrorPoliciesBuilder_ == null) {
        ensureRequestMirrorPoliciesIsMutable();
        requestMirrorPolicies_.add(builderForValue.build());
        onChanged();
      } else {
        requestMirrorPoliciesBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public Builder addRequestMirrorPolicies(
        int index, io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy.Builder builderForValue) {
      if (requestMirrorPoliciesBuilder_ == null) {
        ensureRequestMirrorPoliciesIsMutable();
        requestMirrorPolicies_.add(index, builderForValue.build());
        onChanged();
      } else {
        requestMirrorPoliciesBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public Builder addAllRequestMirrorPolicies(
        java.lang.Iterable values) {
      if (requestMirrorPoliciesBuilder_ == null) {
        ensureRequestMirrorPoliciesIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, requestMirrorPolicies_);
        onChanged();
      } else {
        requestMirrorPoliciesBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public Builder clearRequestMirrorPolicies() {
      if (requestMirrorPoliciesBuilder_ == null) {
        requestMirrorPolicies_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000080);
        onChanged();
      } else {
        requestMirrorPoliciesBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public Builder removeRequestMirrorPolicies(int index) {
      if (requestMirrorPoliciesBuilder_ == null) {
        ensureRequestMirrorPoliciesIsMutable();
        requestMirrorPolicies_.remove(index);
        onChanged();
      } else {
        requestMirrorPoliciesBuilder_.remove(index);
      }
      return this;
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy.Builder getRequestMirrorPoliciesBuilder(
        int index) {
      return getRequestMirrorPoliciesFieldBuilder().getBuilder(index);
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicyOrBuilder getRequestMirrorPoliciesOrBuilder(
        int index) {
      if (requestMirrorPoliciesBuilder_ == null) {
        return requestMirrorPolicies_.get(index);  } else {
        return requestMirrorPoliciesBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public java.util.List 
         getRequestMirrorPoliciesOrBuilderList() {
      if (requestMirrorPoliciesBuilder_ != null) {
        return requestMirrorPoliciesBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(requestMirrorPolicies_);
      }
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy.Builder addRequestMirrorPoliciesBuilder() {
      return getRequestMirrorPoliciesFieldBuilder().addBuilder(
          io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy.getDefaultInstance());
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy.Builder addRequestMirrorPoliciesBuilder(
        int index) {
      return getRequestMirrorPoliciesFieldBuilder().addBuilder(
          index, io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy.getDefaultInstance());
    }
    /**
     * 
     * Specify a set of default request mirroring policies which apply to all routes under its virtual hosts.
     * Note that policies are not merged, the most specific non-empty one becomes the mirror policies.
     * 
     *
     * repeated .envoy.config.route.v3.RouteAction.RequestMirrorPolicy request_mirror_policies = 13;
     */
    public java.util.List 
         getRequestMirrorPoliciesBuilderList() {
      return getRequestMirrorPoliciesFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy, io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy.Builder, io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicyOrBuilder> 
        getRequestMirrorPoliciesFieldBuilder() {
      if (requestMirrorPoliciesBuilder_ == null) {
        requestMirrorPoliciesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy, io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicy.Builder, io.envoyproxy.envoy.config.route.v3.RouteAction.RequestMirrorPolicyOrBuilder>(
                requestMirrorPolicies_,
                ((bitField0_ & 0x00000080) != 0),
                getParentForChildren(),
                isClean());
        requestMirrorPolicies_ = null;
      }
      return requestMirrorPoliciesBuilder_;
    }

    private boolean ignorePortInHostMatching_ ;
    /**
     * 
     * By default, port in :authority header (if any) is used in host matching.
     * With this option enabled, Envoy will ignore the port number in the :authority header (if any) when picking VirtualHost.
     * NOTE: this option will not strip the port number (if any) contained in route config
     * :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost`.domains field.
     * 
     *
     * bool ignore_port_in_host_matching = 14;
     * @return The ignorePortInHostMatching.
     */
    @java.lang.Override
    public boolean getIgnorePortInHostMatching() {
      return ignorePortInHostMatching_;
    }
    /**
     * 
     * By default, port in :authority header (if any) is used in host matching.
     * With this option enabled, Envoy will ignore the port number in the :authority header (if any) when picking VirtualHost.
     * NOTE: this option will not strip the port number (if any) contained in route config
     * :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost`.domains field.
     * 
     *
     * bool ignore_port_in_host_matching = 14;
     * @param value The ignorePortInHostMatching to set.
     * @return This builder for chaining.
     */
    public Builder setIgnorePortInHostMatching(boolean value) {
      
      ignorePortInHostMatching_ = value;
      onChanged();
      return this;
    }
    /**
     * 
     * By default, port in :authority header (if any) is used in host matching.
     * With this option enabled, Envoy will ignore the port number in the :authority header (if any) when picking VirtualHost.
     * NOTE: this option will not strip the port number (if any) contained in route config
     * :ref:`envoy_v3_api_msg_config.route.v3.VirtualHost`.domains field.
     * 
     *
     * bool ignore_port_in_host_matching = 14;
     * @return This builder for chaining.
     */
    public Builder clearIgnorePortInHostMatching() {
      
      ignorePortInHostMatching_ = false;
      onChanged();
      return this;
    }

    private boolean ignorePathParametersInPathMatching_ ;
    /**
     * 
     * Ignore path-parameters in path-matching.
     * Before RFC3986, URI were like(RFC1808): <scheme>://<net_loc>/<path>;<params>?<query>#<fragment>
     * Envoy by default takes ":path" as "<path>;<params>".
     * For users who want to only match path on the "<path>" portion, this option should be true.
     * 
     *
     * bool ignore_path_parameters_in_path_matching = 15;
     * @return The ignorePathParametersInPathMatching.
     */
    @java.lang.Override
    public boolean getIgnorePathParametersInPathMatching() {
      return ignorePathParametersInPathMatching_;
    }
    /**
     * 
     * Ignore path-parameters in path-matching.
     * Before RFC3986, URI were like(RFC1808): <scheme>://<net_loc>/<path>;<params>?<query>#<fragment>
     * Envoy by default takes ":path" as "<path>;<params>".
     * For users who want to only match path on the "<path>" portion, this option should be true.
     * 
     *
     * bool ignore_path_parameters_in_path_matching = 15;
     * @param value The ignorePathParametersInPathMatching to set.
     * @return This builder for chaining.
     */
    public Builder setIgnorePathParametersInPathMatching(boolean value) {
      
      ignorePathParametersInPathMatching_ = value;
      onChanged();
      return this;
    }
    /**
     * 
     * Ignore path-parameters in path-matching.
     * Before RFC3986, URI were like(RFC1808): <scheme>://<net_loc>/<path>;<params>?<query>#<fragment>
     * Envoy by default takes ":path" as "<path>;<params>".
     * For users who want to only match path on the "<path>" portion, this option should be true.
     * 
     *
     * bool ignore_path_parameters_in_path_matching = 15;
     * @return This builder for chaining.
     */
    public Builder clearIgnorePathParametersInPathMatching() {
      
      ignorePathParametersInPathMatching_ = false;
      onChanged();
      return this;
    }

    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();
    }
    /**
     * 
     * This field can be used to provide RouteConfiguration level per filter config. The key should match the
     * :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * See :ref:`Http filter route specific config <arch_overview_http_filters_per_filter_config>`
     * for details.
     * [#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 = 16;
     */

    @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();
    }
    /**
     * 
     * This field can be used to provide RouteConfiguration level per filter config. The key should match the
     * :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * See :ref:`Http filter route specific config <arch_overview_http_filters_per_filter_config>`
     * for details.
     * [#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 = 16;
     */
    @java.lang.Override

    public java.util.Map getTypedPerFilterConfigMap() {
      return internalGetTypedPerFilterConfig().getMap();
    }
    /**
     * 
     * This field can be used to provide RouteConfiguration level per filter config. The key should match the
     * :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * See :ref:`Http filter route specific config <arch_overview_http_filters_per_filter_config>`
     * for details.
     * [#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 = 16;
     */
    @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;
    }
    /**
     * 
     * This field can be used to provide RouteConfiguration level per filter config. The key should match the
     * :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * See :ref:`Http filter route specific config <arch_overview_http_filters_per_filter_config>`
     * for details.
     * [#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 = 16;
     */
    @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;
    }
    /**
     * 
     * This field can be used to provide RouteConfiguration level per filter config. The key should match the
     * :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * See :ref:`Http filter route specific config <arch_overview_http_filters_per_filter_config>`
     * for details.
     * [#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 = 16;
     */

    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();
    }
    /**
     * 
     * This field can be used to provide RouteConfiguration level per filter config. The key should match the
     * :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * See :ref:`Http filter route specific config <arch_overview_http_filters_per_filter_config>`
     * for details.
     * [#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 = 16;
     */
    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;
    }
    /**
     * 
     * This field can be used to provide RouteConfiguration level per filter config. The key should match the
     * :ref:`filter config name
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpFilter.name>`.
     * See :ref:`Http filter route specific config <arch_overview_http_filters_per_filter_config>`
     * for details.
     * [#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 = 16;
     */

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

    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 configuration. 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 = 17;
     * @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 configuration. 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 = 17;
     * @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 configuration. 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 = 17;
     */
    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 configuration. 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 = 17;
     */
    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 configuration. 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 = 17;
     */
    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 configuration. 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 = 17;
     */
    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 configuration. 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 = 17;
     */
    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 configuration. 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 = 17;
     */
    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 configuration. 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 = 17;
     */
    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_;
    }
    @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.RouteConfiguration)
  }

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

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

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

}