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• RouteConfiguration.java

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io.envoyproxy.envoy.api.v2.RouteConfiguration Maven / Gradle / Ivy

// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: envoy/api/v2/route.proto

package io.envoyproxy.envoy.api.v2;

/**
 * 
 * [#next-free-field: 11]
 * 
 *
 * Protobuf type {@code envoy.api.v2.RouteConfiguration}
 */
public final class RouteConfiguration extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:envoy.api.v2.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;
  }

  @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) {
      throw new java.lang.NullPointerException();
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    int mutable_bitField0_ = 0;
    com.google.protobuf.UnknownFieldSet.Builder unknownFields =
        com.google.protobuf.UnknownFieldSet.newBuilder();
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            name_ = s;
            break;
          }
          case 18: {
            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
              virtualHosts_ = new java.util.ArrayList();
              mutable_bitField0_ |= 0x00000001;
            }
            virtualHosts_.add(
                input.readMessage(io.envoyproxy.envoy.api.v2.route.VirtualHost.parser(), extensionRegistry));
            break;
          }
          case 26: {
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              mutable_bitField0_ |= 0x00000004;
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            responseHeadersToAdd_.add(
                input.readMessage(io.envoyproxy.envoy.api.v2.core.HeaderValueOption.parser(), extensionRegistry));
            break;
          }
          case 42: {
            java.lang.String s = input.readStringRequireUtf8();
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              responseHeadersToRemove_ = new com.google.protobuf.LazyStringArrayList();
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                input.readMessage(io.envoyproxy.envoy.api.v2.core.HeaderValueOption.parser(), extensionRegistry));
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              subBuilder.mergeFrom(validateClusters_);
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          }
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              subBuilder = vhds_.toBuilder();
            }
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            if (subBuilder != null) {
              subBuilder.mergeFrom(vhds_);
              vhds_ = subBuilder.buildPartial();
            }

            break;
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      throw e.setUnfinishedMessage(this);
    } catch (com.google.protobuf.UninitializedMessageException e) {
      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
    } catch (java.io.IOException e) {
      throw new com.google.protobuf.InvalidProtocolBufferException(
          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();
      }
      this.unknownFields = unknownFields.build();
      makeExtensionsImmutable();
    }
  }
  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return io.envoyproxy.envoy.api.v2.RouteProto.internal_static_envoy_api_v2_RouteConfiguration_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return io.envoyproxy.envoy.api.v2.RouteProto.internal_static_envoy_api_v2_RouteConfiguration_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            io.envoyproxy.envoy.api.v2.RouteConfiguration.class, io.envoyproxy.envoy.api.v2.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_api_field_config.filter.network.http_connection_manager.v2.Rds.route_config_name>` in
   * :ref:`envoy_api_msg_config.filter.network.http_connection_manager.v2.Rds`.
   * 
   *
   * string name = 1;
   * @return The name.
   */
  @java.lang.Override
  public java.lang.String getName() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = 
          (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      name_ = s;
      return s;
    }
  }
  /**
   * 
   * The name of the route configuration. For example, it might match
   * :ref:`route_config_name
   * <envoy_api_field_config.filter.network.http_connection_manager.v2.Rds.route_config_name>` in
   * :ref:`envoy_api_msg_config.filter.network.http_connection_manager.v2.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.api.v2.route.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.api.v2.route.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.api.v2.route.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.api.v2.route.VirtualHost virtual_hosts = 2;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.api.v2.route.VirtualHost getVirtualHosts(int index) {
    return virtualHosts_.get(index);
  }
  /**
   * 
   * An array of virtual hosts that make up the route table.
   * 
   *
   * repeated .envoy.api.v2.route.VirtualHost virtual_hosts = 2;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.api.v2.route.VirtualHostOrBuilder getVirtualHostsOrBuilder(
      int index) {
    return virtualHosts_.get(index);
  }

  public static final int VHDS_FIELD_NUMBER = 9;
  private io.envoyproxy.envoy.api.v2.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.api.v2.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.api.v2.Vhds vhds = 9;
   * @return The vhds.
   */
  @java.lang.Override
  public io.envoyproxy.envoy.api.v2.Vhds getVhds() {
    return vhds_ == null ? io.envoyproxy.envoy.api.v2.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.api.v2.Vhds vhds = 9;
   */
  @java.lang.Override
  public io.envoyproxy.envoy.api.v2.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_api_msg_route.VirtualHost` or
   * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
   * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
   * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
   * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
   * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
   * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
   * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
   * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
   * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
   * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.api.v2.core.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
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   * 
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   * 
   * Specifies a list of HTTP headers that should be removed from each request
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   * 
   *
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   * 
   * Specifies a list of HTTP headers that should be removed from each request
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   * 
   *
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   * @param index The index of the element to return.
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   * 
   * Specifies a list of HTTP headers that should be removed from each request
   * routed by the HTTP connection manager.
   * 
   *
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   * 
   * By default, headers that should be added/removed are evaluated from most to least specific:
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   * * virtual host level
   * * connection manager level
   * To allow setting overrides at the route or virtual host level, this order can be reversed
   * by setting this option to true. Defaults to false.
   * [#next-major-version: In the v3 API, this will default to true.]
   * 
   *
   * bool most_specific_header_mutations_wins = 10;
   * @return The mostSpecificHeaderMutationsWins.
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  public boolean getMostSpecificHeaderMutationsWins() {
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   * 
   * An optional boolean that specifies whether the clusters that the route
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   * 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_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.route_config>`
   * option. This setting default to false if the route table is loaded dynamically via the
   * :ref:`rds
   * <envoy_api_field_config.filter.network.http_connection_manager.v2.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.
   */
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  public boolean hasValidateClusters() {
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  }
  /**
   * 
   * 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_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.route_config>`
   * option. This setting default to false if the route table is loaded dynamically via the
   * :ref:`rds
   * <envoy_api_field_config.filter.network.http_connection_manager.v2.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;
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   * 
   * An optional boolean that specifies whether the clusters that the route
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   * <envoy_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.route_config>`
   * option. This setting default to false if the route table is loaded dynamically via the
   * :ref:`rds
   * <envoy_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.rds>`
   * option. Users may wish to override the default behavior in certain cases (for example when
   * using CDS with a static route table).
   * 
   *
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  public static io.envoyproxy.envoy.api.v2.RouteConfiguration parseFrom(
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  @java.lang.Override
  public Builder newBuilderForType() { return newBuilder(); }
  public static Builder newBuilder() {
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    }

    public Builder mergeFrom(io.envoyproxy.envoy.api.v2.RouteConfiguration other) {
      if (other == io.envoyproxy.envoy.api.v2.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_);
        }
        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 ?
                 getResponseHeadersToAddFieldBuilder() : null;
          } else {
            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());
      }
      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.api.v2.RouteConfiguration parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        parsedMessage = (io.envoyproxy.envoy.api.v2.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_api_field_config.filter.network.http_connection_manager.v2.Rds.route_config_name>` in
     * :ref:`envoy_api_msg_config.filter.network.http_connection_manager.v2.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_api_field_config.filter.network.http_connection_manager.v2.Rds.route_config_name>` in
     * :ref:`envoy_api_msg_config.filter.network.http_connection_manager.v2.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_api_field_config.filter.network.http_connection_manager.v2.Rds.route_config_name>` in
     * :ref:`envoy_api_msg_config.filter.network.http_connection_manager.v2.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_api_field_config.filter.network.http_connection_manager.v2.Rds.route_config_name>` in
     * :ref:`envoy_api_msg_config.filter.network.http_connection_manager.v2.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_api_field_config.filter.network.http_connection_manager.v2.Rds.route_config_name>` in
     * :ref:`envoy_api_msg_config.filter.network.http_connection_manager.v2.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.api.v2.route.VirtualHost, io.envoyproxy.envoy.api.v2.route.VirtualHost.Builder, io.envoyproxy.envoy.api.v2.route.VirtualHostOrBuilder> virtualHostsBuilder_;

    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.api.v2.route.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.api.v2.route.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.api.v2.route.VirtualHost virtual_hosts = 2;
     */
    public io.envoyproxy.envoy.api.v2.route.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.api.v2.route.VirtualHost virtual_hosts = 2;
     */
    public Builder setVirtualHosts(
        int index, io.envoyproxy.envoy.api.v2.route.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.api.v2.route.VirtualHost virtual_hosts = 2;
     */
    public Builder setVirtualHosts(
        int index, io.envoyproxy.envoy.api.v2.route.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.api.v2.route.VirtualHost virtual_hosts = 2;
     */
    public Builder addVirtualHosts(io.envoyproxy.envoy.api.v2.route.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.api.v2.route.VirtualHost virtual_hosts = 2;
     */
    public Builder addVirtualHosts(
        int index, io.envoyproxy.envoy.api.v2.route.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.api.v2.route.VirtualHost virtual_hosts = 2;
     */
    public Builder addVirtualHosts(
        io.envoyproxy.envoy.api.v2.route.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.api.v2.route.VirtualHost virtual_hosts = 2;
     */
    public Builder addVirtualHosts(
        int index, io.envoyproxy.envoy.api.v2.route.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.api.v2.route.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.api.v2.route.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.api.v2.route.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.api.v2.route.VirtualHost virtual_hosts = 2;
     */
    public io.envoyproxy.envoy.api.v2.route.VirtualHost.Builder getVirtualHostsBuilder(
        int index) {
      return getVirtualHostsFieldBuilder().getBuilder(index);
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.api.v2.route.VirtualHost virtual_hosts = 2;
     */
    public io.envoyproxy.envoy.api.v2.route.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.api.v2.route.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.api.v2.route.VirtualHost virtual_hosts = 2;
     */
    public io.envoyproxy.envoy.api.v2.route.VirtualHost.Builder addVirtualHostsBuilder() {
      return getVirtualHostsFieldBuilder().addBuilder(
          io.envoyproxy.envoy.api.v2.route.VirtualHost.getDefaultInstance());
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.api.v2.route.VirtualHost virtual_hosts = 2;
     */
    public io.envoyproxy.envoy.api.v2.route.VirtualHost.Builder addVirtualHostsBuilder(
        int index) {
      return getVirtualHostsFieldBuilder().addBuilder(
          index, io.envoyproxy.envoy.api.v2.route.VirtualHost.getDefaultInstance());
    }
    /**
     * 
     * An array of virtual hosts that make up the route table.
     * 
     *
     * repeated .envoy.api.v2.route.VirtualHost virtual_hosts = 2;
     */
    public java.util.List 
         getVirtualHostsBuilderList() {
      return getVirtualHostsFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.api.v2.route.VirtualHost, io.envoyproxy.envoy.api.v2.route.VirtualHost.Builder, io.envoyproxy.envoy.api.v2.route.VirtualHostOrBuilder> 
        getVirtualHostsFieldBuilder() {
      if (virtualHostsBuilder_ == null) {
        virtualHostsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            io.envoyproxy.envoy.api.v2.route.VirtualHost, io.envoyproxy.envoy.api.v2.route.VirtualHost.Builder, io.envoyproxy.envoy.api.v2.route.VirtualHostOrBuilder>(
                virtualHosts_,
                ((bitField0_ & 0x00000001) != 0),
                getParentForChildren(),
                isClean());
        virtualHosts_ = null;
      }
      return virtualHostsBuilder_;
    }

    private io.envoyproxy.envoy.api.v2.Vhds vhds_;
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.api.v2.Vhds, io.envoyproxy.envoy.api.v2.Vhds.Builder, io.envoyproxy.envoy.api.v2.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.api.v2.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.api.v2.Vhds vhds = 9;
     * @return The vhds.
     */
    public io.envoyproxy.envoy.api.v2.Vhds getVhds() {
      if (vhdsBuilder_ == null) {
        return vhds_ == null ? io.envoyproxy.envoy.api.v2.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.api.v2.Vhds vhds = 9;
     */
    public Builder setVhds(io.envoyproxy.envoy.api.v2.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.api.v2.Vhds vhds = 9;
     */
    public Builder setVhds(
        io.envoyproxy.envoy.api.v2.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.api.v2.Vhds vhds = 9;
     */
    public Builder mergeVhds(io.envoyproxy.envoy.api.v2.Vhds value) {
      if (vhdsBuilder_ == null) {
        if (vhds_ != null) {
          vhds_ =
            io.envoyproxy.envoy.api.v2.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.api.v2.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.api.v2.Vhds vhds = 9;
     */
    public io.envoyproxy.envoy.api.v2.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.api.v2.Vhds vhds = 9;
     */
    public io.envoyproxy.envoy.api.v2.VhdsOrBuilder getVhdsOrBuilder() {
      if (vhdsBuilder_ != null) {
        return vhdsBuilder_.getMessageOrBuilder();
      } else {
        return vhds_ == null ?
            io.envoyproxy.envoy.api.v2.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.api.v2.Vhds vhds = 9;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        io.envoyproxy.envoy.api.v2.Vhds, io.envoyproxy.envoy.api.v2.Vhds.Builder, io.envoyproxy.envoy.api.v2.VhdsOrBuilder> 
        getVhdsFieldBuilder() {
      if (vhdsBuilder_ == null) {
        vhdsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            io.envoyproxy.envoy.api.v2.Vhds, io.envoyproxy.envoy.api.v2.Vhds.Builder, io.envoyproxy.envoy.api.v2.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.api.v2.core.HeaderValueOption, io.envoyproxy.envoy.api.v2.core.HeaderValueOption.Builder, io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
     */
    public Builder setResponseHeadersToAdd(
        int index, io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
     */
    public Builder setResponseHeadersToAdd(
        int index, io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
     */
    public Builder addResponseHeadersToAdd(io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
     */
    public Builder addResponseHeadersToAdd(
        int index, io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
     */
    public Builder addResponseHeadersToAdd(
        io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
     */
    public Builder addResponseHeadersToAdd(
        int index, io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.api.v2.core.HeaderValueOption.Builder addResponseHeadersToAddBuilder() {
      return getResponseHeadersToAddFieldBuilder().addBuilder(
          io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.api.v2.core.HeaderValueOption.Builder addResponseHeadersToAddBuilder(
        int index) {
      return getResponseHeadersToAddFieldBuilder().addBuilder(
          index, io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption response_headers_to_add = 4 [(.validate.rules) = { ... }
     */
    public java.util.List 
         getResponseHeadersToAddBuilderList() {
      return getResponseHeadersToAddFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.api.v2.core.HeaderValueOption, io.envoyproxy.envoy.api.v2.core.HeaderValueOption.Builder, io.envoyproxy.envoy.api.v2.core.HeaderValueOptionOrBuilder> 
        getResponseHeadersToAddFieldBuilder() {
      if (responseHeadersToAddBuilder_ == null) {
        responseHeadersToAddBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            io.envoyproxy.envoy.api.v2.core.HeaderValueOption, io.envoyproxy.envoy.api.v2.core.HeaderValueOption.Builder, io.envoyproxy.envoy.api.v2.core.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.api.v2.core.HeaderValueOption, io.envoyproxy.envoy.api.v2.core.HeaderValueOption.Builder, io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
     */
    public Builder setRequestHeadersToAdd(
        int index, io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
     */
    public Builder setRequestHeadersToAdd(
        int index, io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
     */
    public Builder addRequestHeadersToAdd(io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
     */
    public Builder addRequestHeadersToAdd(
        int index, io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
     */
    public Builder addRequestHeadersToAdd(
        io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
     */
    public Builder addRequestHeadersToAdd(
        int index, io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.api.v2.core.HeaderValueOption.Builder addRequestHeadersToAddBuilder() {
      return getRequestHeadersToAddFieldBuilder().addBuilder(
          io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.api.v2.core.HeaderValueOption.Builder addRequestHeadersToAddBuilder(
        int index) {
      return getRequestHeadersToAddFieldBuilder().addBuilder(
          index, io.envoyproxy.envoy.api.v2.core.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_api_msg_route.VirtualHost` or
     * :ref:`envoy_api_msg_route.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.api.v2.core.HeaderValueOption request_headers_to_add = 6 [(.validate.rules) = { ... }
     */
    public java.util.List 
         getRequestHeadersToAddBuilderList() {
      return getRequestHeadersToAddFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.api.v2.core.HeaderValueOption, io.envoyproxy.envoy.api.v2.core.HeaderValueOption.Builder, io.envoyproxy.envoy.api.v2.core.HeaderValueOptionOrBuilder> 
        getRequestHeadersToAddFieldBuilder() {
      if (requestHeadersToAddBuilder_ == null) {
        requestHeadersToAddBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            io.envoyproxy.envoy.api.v2.core.HeaderValueOption, io.envoyproxy.envoy.api.v2.core.HeaderValueOption.Builder, io.envoyproxy.envoy.api.v2.core.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_ ;
    /**
     * 
     * By default, headers that should be added/removed are evaluated from most to least specific:
     * * route level
     * * virtual host level
     * * connection manager level
     * To allow setting overrides at the route or virtual host level, this order can be reversed
     * by setting this option to true. Defaults to false.
     * [#next-major-version: In the v3 API, this will default to true.]
     * 
     *
     * bool most_specific_header_mutations_wins = 10;
     * @return The mostSpecificHeaderMutationsWins.
     */
    @java.lang.Override
    public boolean getMostSpecificHeaderMutationsWins() {
      return mostSpecificHeaderMutationsWins_;
    }
    /**
     * 
     * By default, headers that should be added/removed are evaluated from most to least specific:
     * * route level
     * * virtual host level
     * * connection manager level
     * To allow setting overrides at the route or virtual host level, this order can be reversed
     * by setting this option to true. Defaults to false.
     * [#next-major-version: In the v3 API, this will default to true.]
     * 
     *
     * 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;
    }
    /**
     * 
     * By default, headers that should be added/removed are evaluated from most to least specific:
     * * route level
     * * virtual host level
     * * connection manager level
     * To allow setting overrides at the route or virtual host level, this order can be reversed
     * by setting this option to true. Defaults to false.
     * [#next-major-version: In the v3 API, this will default to true.]
     * 
     *
     * 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_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_api_field_config.filter.network.http_connection_manager.v2.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_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_api_field_config.filter.network.http_connection_manager.v2.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_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_api_field_config.filter.network.http_connection_manager.v2.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_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_api_field_config.filter.network.http_connection_manager.v2.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_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_api_field_config.filter.network.http_connection_manager.v2.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_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_api_field_config.filter.network.http_connection_manager.v2.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_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_api_field_config.filter.network.http_connection_manager.v2.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_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_api_field_config.filter.network.http_connection_manager.v2.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_api_field_config.filter.network.http_connection_manager.v2.HttpConnectionManager.route_config>`
     * option. This setting default to false if the route table is loaded dynamically via the
     * :ref:`rds
     * <envoy_api_field_config.filter.network.http_connection_manager.v2.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_;
    }
    @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.api.v2.RouteConfiguration)
  }

  // @@protoc_insertion_point(class_scope:envoy.api.v2.RouteConfiguration)
  private static final io.envoyproxy.envoy.api.v2.RouteConfiguration DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new io.envoyproxy.envoy.api.v2.RouteConfiguration();
  }

  public static io.envoyproxy.envoy.api.v2.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.api.v2.RouteConfiguration getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}