xref: /external/google-cloud-java/java-maps-routing/proto-google-maps-routing-v2/src/main/java/com/google/maps/routing/v2/ComputeRoutesRequest.java

/*
 * Copyright 2020 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/maps/routing/v2/routes_service.proto

package com.google.maps.routing.v2;

/**
 *
 *
 * <pre>
 * ComputeRoutes request message.
 * </pre>
 *
 * Protobuf type {@code google.maps.routing.v2.ComputeRoutesRequest}
 */
public final class ComputeRoutesRequest extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.maps.routing.v2.ComputeRoutesRequest)
    ComputeRoutesRequestOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use ComputeRoutesRequest.newBuilder() to construct.
  private ComputeRoutesRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private ComputeRoutesRequest() {
    intermediates_ = java.util.Collections.emptyList();
    travelMode_ = 0;
    routingPreference_ = 0;
    polylineQuality_ = 0;
    polylineEncoding_ = 0;
    languageCode_ = "";
    regionCode_ = "";
    units_ = 0;
    requestedReferenceRoutes_ = java.util.Collections.emptyList();
    extraComputations_ = java.util.Collections.emptyList();
  }

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

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
    return this.unknownFields;
  }

  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    return com.google.maps.routing.v2.RoutesServiceProto
        .internal_static_google_maps_routing_v2_ComputeRoutesRequest_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.maps.routing.v2.RoutesServiceProto
        .internal_static_google_maps_routing_v2_ComputeRoutesRequest_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.maps.routing.v2.ComputeRoutesRequest.class,
            com.google.maps.routing.v2.ComputeRoutesRequest.Builder.class);
  }

  /**
   *
   *
   * <pre>
   * A supported reference route on the ComputeRoutesRequest.
   * </pre>
   *
   * Protobuf enum {@code google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute}
   */
  public enum ReferenceRoute implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *
     *
     * <pre>
     * Not used. Requests containing this value fail.
     * </pre>
     *
     * <code>REFERENCE_ROUTE_UNSPECIFIED = 0;</code>
     */
    REFERENCE_ROUTE_UNSPECIFIED(0),
    /**
     *
     *
     * <pre>
     * Fuel efficient route. Routes labeled with this value are determined to be
     * optimized for parameters such as fuel consumption.
     * </pre>
     *
     * <code>FUEL_EFFICIENT = 1;</code>
     */
    FUEL_EFFICIENT(1),
    UNRECOGNIZED(-1),
    ;

    /**
     *
     *
     * <pre>
     * Not used. Requests containing this value fail.
     * </pre>
     *
     * <code>REFERENCE_ROUTE_UNSPECIFIED = 0;</code>
     */
    public static final int REFERENCE_ROUTE_UNSPECIFIED_VALUE = 0;
    /**
     *
     *
     * <pre>
     * Fuel efficient route. Routes labeled with this value are determined to be
     * optimized for parameters such as fuel consumption.
     * </pre>
     *
     * <code>FUEL_EFFICIENT = 1;</code>
     */
    public static final int FUEL_EFFICIENT_VALUE = 1;

    public final int getNumber() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalArgumentException(
            "Can't get the number of an unknown enum value.");
      }
      return value;
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static ReferenceRoute valueOf(int value) {
      return forNumber(value);
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     */
    public static ReferenceRoute forNumber(int value) {
      switch (value) {
        case 0:
          return REFERENCE_ROUTE_UNSPECIFIED;
        case 1:
          return FUEL_EFFICIENT;
        default:
          return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap<ReferenceRoute> internalGetValueMap() {
      return internalValueMap;
    }

    private static final com.google.protobuf.Internal.EnumLiteMap<ReferenceRoute> internalValueMap =
        new com.google.protobuf.Internal.EnumLiteMap<ReferenceRoute>() {
          public ReferenceRoute findValueByNumber(int number) {
            return ReferenceRoute.forNumber(number);
          }
        };

    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalStateException(
            "Can't get the descriptor of an unrecognized enum value.");
      }
      return getDescriptor().getValues().get(ordinal());
    }

    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
      return getDescriptor();
    }

    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
      return com.google.maps.routing.v2.ComputeRoutesRequest.getDescriptor().getEnumTypes().get(0);
    }

    private static final ReferenceRoute[] VALUES = values();

    public static ReferenceRoute valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
      if (desc.getType() != getDescriptor()) {
        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
      }
      if (desc.getIndex() == -1) {
        return UNRECOGNIZED;
      }
      return VALUES[desc.getIndex()];
    }

    private final int value;

    private ReferenceRoute(int value) {
      this.value = value;
    }

    // @@protoc_insertion_point(enum_scope:google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute)
  }

  /**
   *
   *
   * <pre>
   * Extra computations to perform while completing the request.
   * </pre>
   *
   * Protobuf enum {@code google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation}
   */
  public enum ExtraComputation implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *
     *
     * <pre>
     * Not used. Requests containing this value will fail.
     * </pre>
     *
     * <code>EXTRA_COMPUTATION_UNSPECIFIED = 0;</code>
     */
    EXTRA_COMPUTATION_UNSPECIFIED(0),
    /**
     *
     *
     * <pre>
     * Toll information for the route(s).
     * </pre>
     *
     * <code>TOLLS = 1;</code>
     */
    TOLLS(1),
    /**
     *
     *
     * <pre>
     * Estimated fuel consumption for the route(s).
     * </pre>
     *
     * <code>FUEL_CONSUMPTION = 2;</code>
     */
    FUEL_CONSUMPTION(2),
    /**
     *
     *
     * <pre>
     * Traffic aware polylines for the route(s).
     * </pre>
     *
     * <code>TRAFFIC_ON_POLYLINE = 3;</code>
     */
    TRAFFIC_ON_POLYLINE(3),
    UNRECOGNIZED(-1),
    ;

    /**
     *
     *
     * <pre>
     * Not used. Requests containing this value will fail.
     * </pre>
     *
     * <code>EXTRA_COMPUTATION_UNSPECIFIED = 0;</code>
     */
    public static final int EXTRA_COMPUTATION_UNSPECIFIED_VALUE = 0;
    /**
     *
     *
     * <pre>
     * Toll information for the route(s).
     * </pre>
     *
     * <code>TOLLS = 1;</code>
     */
    public static final int TOLLS_VALUE = 1;
    /**
     *
     *
     * <pre>
     * Estimated fuel consumption for the route(s).
     * </pre>
     *
     * <code>FUEL_CONSUMPTION = 2;</code>
     */
    public static final int FUEL_CONSUMPTION_VALUE = 2;
    /**
     *
     *
     * <pre>
     * Traffic aware polylines for the route(s).
     * </pre>
     *
     * <code>TRAFFIC_ON_POLYLINE = 3;</code>
     */
    public static final int TRAFFIC_ON_POLYLINE_VALUE = 3;

    public final int getNumber() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalArgumentException(
            "Can't get the number of an unknown enum value.");
      }
      return value;
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static ExtraComputation valueOf(int value) {
      return forNumber(value);
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     */
    public static ExtraComputation forNumber(int value) {
      switch (value) {
        case 0:
          return EXTRA_COMPUTATION_UNSPECIFIED;
        case 1:
          return TOLLS;
        case 2:
          return FUEL_CONSUMPTION;
        case 3:
          return TRAFFIC_ON_POLYLINE;
        default:
          return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap<ExtraComputation> internalGetValueMap() {
      return internalValueMap;
    }

    private static final com.google.protobuf.Internal.EnumLiteMap<ExtraComputation>
        internalValueMap =
            new com.google.protobuf.Internal.EnumLiteMap<ExtraComputation>() {
              public ExtraComputation findValueByNumber(int number) {
                return ExtraComputation.forNumber(number);
              }
            };

    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalStateException(
            "Can't get the descriptor of an unrecognized enum value.");
      }
      return getDescriptor().getValues().get(ordinal());
    }

    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
      return getDescriptor();
    }

    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
      return com.google.maps.routing.v2.ComputeRoutesRequest.getDescriptor().getEnumTypes().get(1);
    }

    private static final ExtraComputation[] VALUES = values();

    public static ExtraComputation valueOf(
        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
      if (desc.getType() != getDescriptor()) {
        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
      }
      if (desc.getIndex() == -1) {
        return UNRECOGNIZED;
      }
      return VALUES[desc.getIndex()];
    }

    private final int value;

    private ExtraComputation(int value) {
      this.value = value;
    }

    // @@protoc_insertion_point(enum_scope:google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation)
  }

  public static final int ORIGIN_FIELD_NUMBER = 1;
  private com.google.maps.routing.v2.Waypoint origin_;
  /**
   *
   *
   * <pre>
   * Required. Origin waypoint.
   * </pre>
   *
   * <code>.google.maps.routing.v2.Waypoint origin = 1 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   *
   * @return Whether the origin field is set.
   */
  @java.lang.Override
  public boolean hasOrigin() {
    return origin_ != null;
  }
  /**
   *
   *
   * <pre>
   * Required. Origin waypoint.
   * </pre>
   *
   * <code>.google.maps.routing.v2.Waypoint origin = 1 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   *
   * @return The origin.
   */
  @java.lang.Override
  public com.google.maps.routing.v2.Waypoint getOrigin() {
    return origin_ == null ? com.google.maps.routing.v2.Waypoint.getDefaultInstance() : origin_;
  }
  /**
   *
   *
   * <pre>
   * Required. Origin waypoint.
   * </pre>
   *
   * <code>.google.maps.routing.v2.Waypoint origin = 1 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public com.google.maps.routing.v2.WaypointOrBuilder getOriginOrBuilder() {
    return origin_ == null ? com.google.maps.routing.v2.Waypoint.getDefaultInstance() : origin_;
  }

  public static final int DESTINATION_FIELD_NUMBER = 2;
  private com.google.maps.routing.v2.Waypoint destination_;
  /**
   *
   *
   * <pre>
   * Required. Destination waypoint.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.Waypoint destination = 2 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   *
   * @return Whether the destination field is set.
   */
  @java.lang.Override
  public boolean hasDestination() {
    return destination_ != null;
  }
  /**
   *
   *
   * <pre>
   * Required. Destination waypoint.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.Waypoint destination = 2 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   *
   * @return The destination.
   */
  @java.lang.Override
  public com.google.maps.routing.v2.Waypoint getDestination() {
    return destination_ == null
        ? com.google.maps.routing.v2.Waypoint.getDefaultInstance()
        : destination_;
  }
  /**
   *
   *
   * <pre>
   * Required. Destination waypoint.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.Waypoint destination = 2 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public com.google.maps.routing.v2.WaypointOrBuilder getDestinationOrBuilder() {
    return destination_ == null
        ? com.google.maps.routing.v2.Waypoint.getDefaultInstance()
        : destination_;
  }

  public static final int INTERMEDIATES_FIELD_NUMBER = 3;

  @SuppressWarnings("serial")
  private java.util.List<com.google.maps.routing.v2.Waypoint> intermediates_;
  /**
   *
   *
   * <pre>
   * Optional. A set of waypoints along the route (excluding terminal points),
   * for either stopping at or passing by. Up to 25 intermediate waypoints are
   * supported.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   */
  @java.lang.Override
  public java.util.List<com.google.maps.routing.v2.Waypoint> getIntermediatesList() {
    return intermediates_;
  }
  /**
   *
   *
   * <pre>
   * Optional. A set of waypoints along the route (excluding terminal points),
   * for either stopping at or passing by. Up to 25 intermediate waypoints are
   * supported.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   */
  @java.lang.Override
  public java.util.List<? extends com.google.maps.routing.v2.WaypointOrBuilder>
      getIntermediatesOrBuilderList() {
    return intermediates_;
  }
  /**
   *
   *
   * <pre>
   * Optional. A set of waypoints along the route (excluding terminal points),
   * for either stopping at or passing by. Up to 25 intermediate waypoints are
   * supported.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   */
  @java.lang.Override
  public int getIntermediatesCount() {
    return intermediates_.size();
  }
  /**
   *
   *
   * <pre>
   * Optional. A set of waypoints along the route (excluding terminal points),
   * for either stopping at or passing by. Up to 25 intermediate waypoints are
   * supported.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   */
  @java.lang.Override
  public com.google.maps.routing.v2.Waypoint getIntermediates(int index) {
    return intermediates_.get(index);
  }
  /**
   *
   *
   * <pre>
   * Optional. A set of waypoints along the route (excluding terminal points),
   * for either stopping at or passing by. Up to 25 intermediate waypoints are
   * supported.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   */
  @java.lang.Override
  public com.google.maps.routing.v2.WaypointOrBuilder getIntermediatesOrBuilder(int index) {
    return intermediates_.get(index);
  }

  public static final int TRAVEL_MODE_FIELD_NUMBER = 4;
  private int travelMode_ = 0;
  /**
   *
   *
   * <pre>
   * Optional. Specifies the mode of transportation.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.RouteTravelMode travel_mode = 4 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The enum numeric value on the wire for travelMode.
   */
  @java.lang.Override
  public int getTravelModeValue() {
    return travelMode_;
  }
  /**
   *
   *
   * <pre>
   * Optional. Specifies the mode of transportation.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.RouteTravelMode travel_mode = 4 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The travelMode.
   */
  @java.lang.Override
  public com.google.maps.routing.v2.RouteTravelMode getTravelMode() {
    com.google.maps.routing.v2.RouteTravelMode result =
        com.google.maps.routing.v2.RouteTravelMode.forNumber(travelMode_);
    return result == null ? com.google.maps.routing.v2.RouteTravelMode.UNRECOGNIZED : result;
  }

  public static final int ROUTING_PREFERENCE_FIELD_NUMBER = 5;
  private int routingPreference_ = 0;
  /**
   *
   *
   * <pre>
   * Optional. Specifies how to compute the route. The server
   * attempts to use the selected routing preference to compute the route. If
   *  the routing preference results in an error or an extra long latency, then
   * an error is returned. You can specify this option only when the
   * `travel_mode` is `DRIVE` or `TWO_WHEELER`, otherwise the request fails.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.RoutingPreference routing_preference = 5 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The enum numeric value on the wire for routingPreference.
   */
  @java.lang.Override
  public int getRoutingPreferenceValue() {
    return routingPreference_;
  }
  /**
   *
   *
   * <pre>
   * Optional. Specifies how to compute the route. The server
   * attempts to use the selected routing preference to compute the route. If
   *  the routing preference results in an error or an extra long latency, then
   * an error is returned. You can specify this option only when the
   * `travel_mode` is `DRIVE` or `TWO_WHEELER`, otherwise the request fails.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.RoutingPreference routing_preference = 5 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The routingPreference.
   */
  @java.lang.Override
  public com.google.maps.routing.v2.RoutingPreference getRoutingPreference() {
    com.google.maps.routing.v2.RoutingPreference result =
        com.google.maps.routing.v2.RoutingPreference.forNumber(routingPreference_);
    return result == null ? com.google.maps.routing.v2.RoutingPreference.UNRECOGNIZED : result;
  }

  public static final int POLYLINE_QUALITY_FIELD_NUMBER = 6;
  private int polylineQuality_ = 0;
  /**
   *
   *
   * <pre>
   * Optional. Specifies your preference for the quality of the polyline.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.PolylineQuality polyline_quality = 6 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The enum numeric value on the wire for polylineQuality.
   */
  @java.lang.Override
  public int getPolylineQualityValue() {
    return polylineQuality_;
  }
  /**
   *
   *
   * <pre>
   * Optional. Specifies your preference for the quality of the polyline.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.PolylineQuality polyline_quality = 6 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The polylineQuality.
   */
  @java.lang.Override
  public com.google.maps.routing.v2.PolylineQuality getPolylineQuality() {
    com.google.maps.routing.v2.PolylineQuality result =
        com.google.maps.routing.v2.PolylineQuality.forNumber(polylineQuality_);
    return result == null ? com.google.maps.routing.v2.PolylineQuality.UNRECOGNIZED : result;
  }

  public static final int POLYLINE_ENCODING_FIELD_NUMBER = 12;
  private int polylineEncoding_ = 0;
  /**
   *
   *
   * <pre>
   * Optional. Specifies the preferred encoding for the polyline.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.PolylineEncoding polyline_encoding = 12 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The enum numeric value on the wire for polylineEncoding.
   */
  @java.lang.Override
  public int getPolylineEncodingValue() {
    return polylineEncoding_;
  }
  /**
   *
   *
   * <pre>
   * Optional. Specifies the preferred encoding for the polyline.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.PolylineEncoding polyline_encoding = 12 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The polylineEncoding.
   */
  @java.lang.Override
  public com.google.maps.routing.v2.PolylineEncoding getPolylineEncoding() {
    com.google.maps.routing.v2.PolylineEncoding result =
        com.google.maps.routing.v2.PolylineEncoding.forNumber(polylineEncoding_);
    return result == null ? com.google.maps.routing.v2.PolylineEncoding.UNRECOGNIZED : result;
  }

  public static final int DEPARTURE_TIME_FIELD_NUMBER = 7;
  private com.google.protobuf.Timestamp departureTime_;
  /**
   *
   *
   * <pre>
   * Optional. The departure time. If you don't set this value, then this value
   * defaults to the time that you made the request. If you set this value to a
   * time that has already occurred, then the request fails.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp departure_time = 7 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return Whether the departureTime field is set.
   */
  @java.lang.Override
  public boolean hasDepartureTime() {
    return departureTime_ != null;
  }
  /**
   *
   *
   * <pre>
   * Optional. The departure time. If you don't set this value, then this value
   * defaults to the time that you made the request. If you set this value to a
   * time that has already occurred, then the request fails.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp departure_time = 7 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The departureTime.
   */
  @java.lang.Override
  public com.google.protobuf.Timestamp getDepartureTime() {
    return departureTime_ == null
        ? com.google.protobuf.Timestamp.getDefaultInstance()
        : departureTime_;
  }
  /**
   *
   *
   * <pre>
   * Optional. The departure time. If you don't set this value, then this value
   * defaults to the time that you made the request. If you set this value to a
   * time that has already occurred, then the request fails.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp departure_time = 7 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   */
  @java.lang.Override
  public com.google.protobuf.TimestampOrBuilder getDepartureTimeOrBuilder() {
    return departureTime_ == null
        ? com.google.protobuf.Timestamp.getDefaultInstance()
        : departureTime_;
  }

  public static final int COMPUTE_ALTERNATIVE_ROUTES_FIELD_NUMBER = 8;
  private boolean computeAlternativeRoutes_ = false;
  /**
   *
   *
   * <pre>
   * Optional. Specifies whether to calculate alternate routes in addition to
   * the route. No alternative routes are returned for requests that have
   * intermediate waypoints.
   * </pre>
   *
   * <code>bool compute_alternative_routes = 8 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The computeAlternativeRoutes.
   */
  @java.lang.Override
  public boolean getComputeAlternativeRoutes() {
    return computeAlternativeRoutes_;
  }

  public static final int ROUTE_MODIFIERS_FIELD_NUMBER = 9;
  private com.google.maps.routing.v2.RouteModifiers routeModifiers_;
  /**
   *
   *
   * <pre>
   * Optional. A set of conditions to satisfy that affect the way routes are
   * calculated.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.RouteModifiers route_modifiers = 9 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return Whether the routeModifiers field is set.
   */
  @java.lang.Override
  public boolean hasRouteModifiers() {
    return routeModifiers_ != null;
  }
  /**
   *
   *
   * <pre>
   * Optional. A set of conditions to satisfy that affect the way routes are
   * calculated.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.RouteModifiers route_modifiers = 9 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The routeModifiers.
   */
  @java.lang.Override
  public com.google.maps.routing.v2.RouteModifiers getRouteModifiers() {
    return routeModifiers_ == null
        ? com.google.maps.routing.v2.RouteModifiers.getDefaultInstance()
        : routeModifiers_;
  }
  /**
   *
   *
   * <pre>
   * Optional. A set of conditions to satisfy that affect the way routes are
   * calculated.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.RouteModifiers route_modifiers = 9 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   */
  @java.lang.Override
  public com.google.maps.routing.v2.RouteModifiersOrBuilder getRouteModifiersOrBuilder() {
    return routeModifiers_ == null
        ? com.google.maps.routing.v2.RouteModifiers.getDefaultInstance()
        : routeModifiers_;
  }

  public static final int LANGUAGE_CODE_FIELD_NUMBER = 10;

  @SuppressWarnings("serial")
  private volatile java.lang.Object languageCode_ = "";
  /**
   *
   *
   * <pre>
   * Optional. The BCP-47 language code, such as "en-US" or "sr-Latn". For more
   * information, see
   * http://www.unicode.org/reports/tr35/#Unicode_locale_identifier. See
   * [Language Support](https://developers.google.com/maps/faq#languagesupport)
   * for the list of supported languages. When you don't provide this value, the
   * display language is inferred from the location of the route request.
   * </pre>
   *
   * <code>string language_code = 10 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The languageCode.
   */
  @java.lang.Override
  public java.lang.String getLanguageCode() {
    java.lang.Object ref = languageCode_;
    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();
      languageCode_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Optional. The BCP-47 language code, such as "en-US" or "sr-Latn". For more
   * information, see
   * http://www.unicode.org/reports/tr35/#Unicode_locale_identifier. See
   * [Language Support](https://developers.google.com/maps/faq#languagesupport)
   * for the list of supported languages. When you don't provide this value, the
   * display language is inferred from the location of the route request.
   * </pre>
   *
   * <code>string language_code = 10 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The bytes for languageCode.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getLanguageCodeBytes() {
    java.lang.Object ref = languageCode_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      languageCode_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int REGION_CODE_FIELD_NUMBER = 16;

  @SuppressWarnings("serial")
  private volatile java.lang.Object regionCode_ = "";
  /**
   *
   *
   * <pre>
   * Optional. The region code, specified as a ccTLD ("top-level domain")
   * two-character value. For more information see
   * https://en.wikipedia.org/wiki/List_of_Internet_top-level_domains#Country_code_top-level_domains
   * </pre>
   *
   * <code>string region_code = 16 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The regionCode.
   */
  @java.lang.Override
  public java.lang.String getRegionCode() {
    java.lang.Object ref = regionCode_;
    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();
      regionCode_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Optional. The region code, specified as a ccTLD ("top-level domain")
   * two-character value. For more information see
   * https://en.wikipedia.org/wiki/List_of_Internet_top-level_domains#Country_code_top-level_domains
   * </pre>
   *
   * <code>string region_code = 16 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The bytes for regionCode.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getRegionCodeBytes() {
    java.lang.Object ref = regionCode_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      regionCode_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int UNITS_FIELD_NUMBER = 11;
  private int units_ = 0;
  /**
   *
   *
   * <pre>
   * Optional. Specifies the units of measure for the display fields. This
   * includes the `instruction` field in
   * [NavigationInstruction][google.maps.routing.v2.NavigationInstruction]. The
   * units of measure used for the route, leg, step distance, and duration are
   * not affected by this value. If you don't provide this value, then the
   * display units are inferred from the location of the request.
   * </pre>
   *
   * <code>.google.maps.routing.v2.Units units = 11 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The enum numeric value on the wire for units.
   */
  @java.lang.Override
  public int getUnitsValue() {
    return units_;
  }
  /**
   *
   *
   * <pre>
   * Optional. Specifies the units of measure for the display fields. This
   * includes the `instruction` field in
   * [NavigationInstruction][google.maps.routing.v2.NavigationInstruction]. The
   * units of measure used for the route, leg, step distance, and duration are
   * not affected by this value. If you don't provide this value, then the
   * display units are inferred from the location of the request.
   * </pre>
   *
   * <code>.google.maps.routing.v2.Units units = 11 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The units.
   */
  @java.lang.Override
  public com.google.maps.routing.v2.Units getUnits() {
    com.google.maps.routing.v2.Units result = com.google.maps.routing.v2.Units.forNumber(units_);
    return result == null ? com.google.maps.routing.v2.Units.UNRECOGNIZED : result;
  }

  public static final int REQUESTED_REFERENCE_ROUTES_FIELD_NUMBER = 14;

  @SuppressWarnings("serial")
  private java.util.List<java.lang.Integer> requestedReferenceRoutes_;

  private static final com.google.protobuf.Internal.ListAdapter.Converter<
          java.lang.Integer, com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute>
      requestedReferenceRoutes_converter_ =
          new com.google.protobuf.Internal.ListAdapter.Converter<
              java.lang.Integer, com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute>() {
            public com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute convert(
                java.lang.Integer from) {
              com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute result =
                  com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute.forNumber(from);
              return result == null
                  ? com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute.UNRECOGNIZED
                  : result;
            }
          };
  /**
   *
   *
   * <pre>
   * Optional. Specifies what reference routes to calculate as part of the
   * request in addition to the default route. A reference route is a route with
   * a different route calculation objective than the default route. For example
   * a `FUEL_EFFICIENT` reference route calculation takes into account various
   * parameters that would generate an optimal fuel efficient route.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return A list containing the requestedReferenceRoutes.
   */
  @java.lang.Override
  public java.util.List<com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute>
      getRequestedReferenceRoutesList() {
    return new com.google.protobuf.Internal.ListAdapter<
        java.lang.Integer, com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute>(
        requestedReferenceRoutes_, requestedReferenceRoutes_converter_);
  }
  /**
   *
   *
   * <pre>
   * Optional. Specifies what reference routes to calculate as part of the
   * request in addition to the default route. A reference route is a route with
   * a different route calculation objective than the default route. For example
   * a `FUEL_EFFICIENT` reference route calculation takes into account various
   * parameters that would generate an optimal fuel efficient route.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The count of requestedReferenceRoutes.
   */
  @java.lang.Override
  public int getRequestedReferenceRoutesCount() {
    return requestedReferenceRoutes_.size();
  }
  /**
   *
   *
   * <pre>
   * Optional. Specifies what reference routes to calculate as part of the
   * request in addition to the default route. A reference route is a route with
   * a different route calculation objective than the default route. For example
   * a `FUEL_EFFICIENT` reference route calculation takes into account various
   * parameters that would generate an optimal fuel efficient route.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @param index The index of the element to return.
   * @return The requestedReferenceRoutes at the given index.
   */
  @java.lang.Override
  public com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute getRequestedReferenceRoutes(
      int index) {
    return requestedReferenceRoutes_converter_.convert(requestedReferenceRoutes_.get(index));
  }
  /**
   *
   *
   * <pre>
   * Optional. Specifies what reference routes to calculate as part of the
   * request in addition to the default route. A reference route is a route with
   * a different route calculation objective than the default route. For example
   * a `FUEL_EFFICIENT` reference route calculation takes into account various
   * parameters that would generate an optimal fuel efficient route.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return A list containing the enum numeric values on the wire for requestedReferenceRoutes.
   */
  @java.lang.Override
  public java.util.List<java.lang.Integer> getRequestedReferenceRoutesValueList() {
    return requestedReferenceRoutes_;
  }
  /**
   *
   *
   * <pre>
   * Optional. Specifies what reference routes to calculate as part of the
   * request in addition to the default route. A reference route is a route with
   * a different route calculation objective than the default route. For example
   * a `FUEL_EFFICIENT` reference route calculation takes into account various
   * parameters that would generate an optimal fuel efficient route.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @param index The index of the value to return.
   * @return The enum numeric value on the wire of requestedReferenceRoutes at the given index.
   */
  @java.lang.Override
  public int getRequestedReferenceRoutesValue(int index) {
    return requestedReferenceRoutes_.get(index);
  }

  private int requestedReferenceRoutesMemoizedSerializedSize;

  public static final int EXTRA_COMPUTATIONS_FIELD_NUMBER = 15;

  @SuppressWarnings("serial")
  private java.util.List<java.lang.Integer> extraComputations_;

  private static final com.google.protobuf.Internal.ListAdapter.Converter<
          java.lang.Integer, com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation>
      extraComputations_converter_ =
          new com.google.protobuf.Internal.ListAdapter.Converter<
              java.lang.Integer,
              com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation>() {
            public com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation convert(
                java.lang.Integer from) {
              com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation result =
                  com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation.forNumber(from);
              return result == null
                  ? com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation.UNRECOGNIZED
                  : result;
            }
          };
  /**
   *
   *
   * <pre>
   * Optional. A list of extra computations which may be used to complete the
   * request. Note: These extra computations may return extra fields on the
   * response. These extra fields must also be specified in the field mask to be
   * returned in the response.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return A list containing the extraComputations.
   */
  @java.lang.Override
  public java.util.List<com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation>
      getExtraComputationsList() {
    return new com.google.protobuf.Internal.ListAdapter<
        java.lang.Integer, com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation>(
        extraComputations_, extraComputations_converter_);
  }
  /**
   *
   *
   * <pre>
   * Optional. A list of extra computations which may be used to complete the
   * request. Note: These extra computations may return extra fields on the
   * response. These extra fields must also be specified in the field mask to be
   * returned in the response.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The count of extraComputations.
   */
  @java.lang.Override
  public int getExtraComputationsCount() {
    return extraComputations_.size();
  }
  /**
   *
   *
   * <pre>
   * Optional. A list of extra computations which may be used to complete the
   * request. Note: These extra computations may return extra fields on the
   * response. These extra fields must also be specified in the field mask to be
   * returned in the response.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @param index The index of the element to return.
   * @return The extraComputations at the given index.
   */
  @java.lang.Override
  public com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation getExtraComputations(
      int index) {
    return extraComputations_converter_.convert(extraComputations_.get(index));
  }
  /**
   *
   *
   * <pre>
   * Optional. A list of extra computations which may be used to complete the
   * request. Note: These extra computations may return extra fields on the
   * response. These extra fields must also be specified in the field mask to be
   * returned in the response.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return A list containing the enum numeric values on the wire for extraComputations.
   */
  @java.lang.Override
  public java.util.List<java.lang.Integer> getExtraComputationsValueList() {
    return extraComputations_;
  }
  /**
   *
   *
   * <pre>
   * Optional. A list of extra computations which may be used to complete the
   * request. Note: These extra computations may return extra fields on the
   * response. These extra fields must also be specified in the field mask to be
   * returned in the response.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @param index The index of the value to return.
   * @return The enum numeric value on the wire of extraComputations at the given index.
   */
  @java.lang.Override
  public int getExtraComputationsValue(int index) {
    return extraComputations_.get(index);
  }

  private int extraComputationsMemoizedSerializedSize;

  private byte memoizedIsInitialized = -1;

  @java.lang.Override
  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;

    memoizedIsInitialized = 1;
    return true;
  }

  @java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    getSerializedSize();
    if (origin_ != null) {
      output.writeMessage(1, getOrigin());
    }
    if (destination_ != null) {
      output.writeMessage(2, getDestination());
    }
    for (int i = 0; i < intermediates_.size(); i++) {
      output.writeMessage(3, intermediates_.get(i));
    }
    if (travelMode_
        != com.google.maps.routing.v2.RouteTravelMode.TRAVEL_MODE_UNSPECIFIED.getNumber()) {
      output.writeEnum(4, travelMode_);
    }
    if (routingPreference_
        != com.google.maps.routing.v2.RoutingPreference.ROUTING_PREFERENCE_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(5, routingPreference_);
    }
    if (polylineQuality_
        != com.google.maps.routing.v2.PolylineQuality.POLYLINE_QUALITY_UNSPECIFIED.getNumber()) {
      output.writeEnum(6, polylineQuality_);
    }
    if (departureTime_ != null) {
      output.writeMessage(7, getDepartureTime());
    }
    if (computeAlternativeRoutes_ != false) {
      output.writeBool(8, computeAlternativeRoutes_);
    }
    if (routeModifiers_ != null) {
      output.writeMessage(9, getRouteModifiers());
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(languageCode_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 10, languageCode_);
    }
    if (units_ != com.google.maps.routing.v2.Units.UNITS_UNSPECIFIED.getNumber()) {
      output.writeEnum(11, units_);
    }
    if (polylineEncoding_
        != com.google.maps.routing.v2.PolylineEncoding.POLYLINE_ENCODING_UNSPECIFIED.getNumber()) {
      output.writeEnum(12, polylineEncoding_);
    }
    if (getRequestedReferenceRoutesList().size() > 0) {
      output.writeUInt32NoTag(114);
      output.writeUInt32NoTag(requestedReferenceRoutesMemoizedSerializedSize);
    }
    for (int i = 0; i < requestedReferenceRoutes_.size(); i++) {
      output.writeEnumNoTag(requestedReferenceRoutes_.get(i));
    }
    if (getExtraComputationsList().size() > 0) {
      output.writeUInt32NoTag(122);
      output.writeUInt32NoTag(extraComputationsMemoizedSerializedSize);
    }
    for (int i = 0; i < extraComputations_.size(); i++) {
      output.writeEnumNoTag(extraComputations_.get(i));
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(regionCode_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 16, regionCode_);
    }
    getUnknownFields().writeTo(output);
  }

  @java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (origin_ != null) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getOrigin());
    }
    if (destination_ != null) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getDestination());
    }
    for (int i = 0; i < intermediates_.size(); i++) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, intermediates_.get(i));
    }
    if (travelMode_
        != com.google.maps.routing.v2.RouteTravelMode.TRAVEL_MODE_UNSPECIFIED.getNumber()) {
      size += com.google.protobuf.CodedOutputStream.computeEnumSize(4, travelMode_);
    }
    if (routingPreference_
        != com.google.maps.routing.v2.RoutingPreference.ROUTING_PREFERENCE_UNSPECIFIED
            .getNumber()) {
      size += com.google.protobuf.CodedOutputStream.computeEnumSize(5, routingPreference_);
    }
    if (polylineQuality_
        != com.google.maps.routing.v2.PolylineQuality.POLYLINE_QUALITY_UNSPECIFIED.getNumber()) {
      size += com.google.protobuf.CodedOutputStream.computeEnumSize(6, polylineQuality_);
    }
    if (departureTime_ != null) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getDepartureTime());
    }
    if (computeAlternativeRoutes_ != false) {
      size += com.google.protobuf.CodedOutputStream.computeBoolSize(8, computeAlternativeRoutes_);
    }
    if (routeModifiers_ != null) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(9, getRouteModifiers());
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(languageCode_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(10, languageCode_);
    }
    if (units_ != com.google.maps.routing.v2.Units.UNITS_UNSPECIFIED.getNumber()) {
      size += com.google.protobuf.CodedOutputStream.computeEnumSize(11, units_);
    }
    if (polylineEncoding_
        != com.google.maps.routing.v2.PolylineEncoding.POLYLINE_ENCODING_UNSPECIFIED.getNumber()) {
      size += com.google.protobuf.CodedOutputStream.computeEnumSize(12, polylineEncoding_);
    }
    {
      int dataSize = 0;
      for (int i = 0; i < requestedReferenceRoutes_.size(); i++) {
        dataSize +=
            com.google.protobuf.CodedOutputStream.computeEnumSizeNoTag(
                requestedReferenceRoutes_.get(i));
      }
      size += dataSize;
      if (!getRequestedReferenceRoutesList().isEmpty()) {
        size += 1;
        size += com.google.protobuf.CodedOutputStream.computeUInt32SizeNoTag(dataSize);
      }
      requestedReferenceRoutesMemoizedSerializedSize = dataSize;
    }
    {
      int dataSize = 0;
      for (int i = 0; i < extraComputations_.size(); i++) {
        dataSize +=
            com.google.protobuf.CodedOutputStream.computeEnumSizeNoTag(extraComputations_.get(i));
      }
      size += dataSize;
      if (!getExtraComputationsList().isEmpty()) {
        size += 1;
        size += com.google.protobuf.CodedOutputStream.computeUInt32SizeNoTag(dataSize);
      }
      extraComputationsMemoizedSerializedSize = dataSize;
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(regionCode_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(16, regionCode_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
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  /**
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    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
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    public Builder mergeFrom(
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            case 48:
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            case 130:
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    /**
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     * <pre>
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     * </pre>
     *
     * <code>.google.maps.routing.v2.Waypoint origin = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setOrigin(com.google.maps.routing.v2.Waypoint value) {
      if (originBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        origin_ = value;
      } else {
        originBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Origin waypoint.
     * </pre>
     *
     * <code>.google.maps.routing.v2.Waypoint origin = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setOrigin(com.google.maps.routing.v2.Waypoint.Builder builderForValue) {
      if (originBuilder_ == null) {
        origin_ = builderForValue.build();
      } else {
        originBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Origin waypoint.
     * </pre>
     *
     * <code>.google.maps.routing.v2.Waypoint origin = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder mergeOrigin(com.google.maps.routing.v2.Waypoint value) {
      if (originBuilder_ == null) {
        if (((bitField0_ & 0x00000001) != 0)
            && origin_ != null
            && origin_ != com.google.maps.routing.v2.Waypoint.getDefaultInstance()) {
          getOriginBuilder().mergeFrom(value);
        } else {
          origin_ = value;
        }
      } else {
        originBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Origin waypoint.
     * </pre>
     *
     * <code>.google.maps.routing.v2.Waypoint origin = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder clearOrigin() {
      bitField0_ = (bitField0_ & ~0x00000001);
      origin_ = null;
      if (originBuilder_ != null) {
        originBuilder_.dispose();
        originBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Origin waypoint.
     * </pre>
     *
     * <code>.google.maps.routing.v2.Waypoint origin = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.Waypoint.Builder getOriginBuilder() {
      bitField0_ |= 0x00000001;
      onChanged();
      return getOriginFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Required. Origin waypoint.
     * </pre>
     *
     * <code>.google.maps.routing.v2.Waypoint origin = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.WaypointOrBuilder getOriginOrBuilder() {
      if (originBuilder_ != null) {
        return originBuilder_.getMessageOrBuilder();
      } else {
        return origin_ == null ? com.google.maps.routing.v2.Waypoint.getDefaultInstance() : origin_;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Origin waypoint.
     * </pre>
     *
     * <code>.google.maps.routing.v2.Waypoint origin = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.maps.routing.v2.Waypoint,
            com.google.maps.routing.v2.Waypoint.Builder,
            com.google.maps.routing.v2.WaypointOrBuilder>
        getOriginFieldBuilder() {
      if (originBuilder_ == null) {
        originBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.maps.routing.v2.Waypoint,
                com.google.maps.routing.v2.Waypoint.Builder,
                com.google.maps.routing.v2.WaypointOrBuilder>(
                getOrigin(), getParentForChildren(), isClean());
        origin_ = null;
      }
      return originBuilder_;
    }

    private com.google.maps.routing.v2.Waypoint destination_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.maps.routing.v2.Waypoint,
            com.google.maps.routing.v2.Waypoint.Builder,
            com.google.maps.routing.v2.WaypointOrBuilder>
        destinationBuilder_;
    /**
     *
     *
     * <pre>
     * Required. Destination waypoint.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.Waypoint destination = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @return Whether the destination field is set.
     */
    public boolean hasDestination() {
      return ((bitField0_ & 0x00000002) != 0);
    }
    /**
     *
     *
     * <pre>
     * Required. Destination waypoint.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.Waypoint destination = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     *
     * @return The destination.
     */
    public com.google.maps.routing.v2.Waypoint getDestination() {
      if (destinationBuilder_ == null) {
        return destination_ == null
            ? com.google.maps.routing.v2.Waypoint.getDefaultInstance()
            : destination_;
      } else {
        return destinationBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Destination waypoint.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.Waypoint destination = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setDestination(com.google.maps.routing.v2.Waypoint value) {
      if (destinationBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        destination_ = value;
      } else {
        destinationBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Destination waypoint.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.Waypoint destination = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setDestination(com.google.maps.routing.v2.Waypoint.Builder builderForValue) {
      if (destinationBuilder_ == null) {
        destination_ = builderForValue.build();
      } else {
        destinationBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Destination waypoint.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.Waypoint destination = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder mergeDestination(com.google.maps.routing.v2.Waypoint value) {
      if (destinationBuilder_ == null) {
        if (((bitField0_ & 0x00000002) != 0)
            && destination_ != null
            && destination_ != com.google.maps.routing.v2.Waypoint.getDefaultInstance()) {
          getDestinationBuilder().mergeFrom(value);
        } else {
          destination_ = value;
        }
      } else {
        destinationBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Destination waypoint.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.Waypoint destination = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder clearDestination() {
      bitField0_ = (bitField0_ & ~0x00000002);
      destination_ = null;
      if (destinationBuilder_ != null) {
        destinationBuilder_.dispose();
        destinationBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Destination waypoint.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.Waypoint destination = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.Waypoint.Builder getDestinationBuilder() {
      bitField0_ |= 0x00000002;
      onChanged();
      return getDestinationFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Required. Destination waypoint.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.Waypoint destination = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.WaypointOrBuilder getDestinationOrBuilder() {
      if (destinationBuilder_ != null) {
        return destinationBuilder_.getMessageOrBuilder();
      } else {
        return destination_ == null
            ? com.google.maps.routing.v2.Waypoint.getDefaultInstance()
            : destination_;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Destination waypoint.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.Waypoint destination = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.maps.routing.v2.Waypoint,
            com.google.maps.routing.v2.Waypoint.Builder,
            com.google.maps.routing.v2.WaypointOrBuilder>
        getDestinationFieldBuilder() {
      if (destinationBuilder_ == null) {
        destinationBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.maps.routing.v2.Waypoint,
                com.google.maps.routing.v2.Waypoint.Builder,
                com.google.maps.routing.v2.WaypointOrBuilder>(
                getDestination(), getParentForChildren(), isClean());
        destination_ = null;
      }
      return destinationBuilder_;
    }

    private java.util.List<com.google.maps.routing.v2.Waypoint> intermediates_ =
        java.util.Collections.emptyList();

    private void ensureIntermediatesIsMutable() {
      if (!((bitField0_ & 0x00000004) != 0)) {
        intermediates_ =
            new java.util.ArrayList<com.google.maps.routing.v2.Waypoint>(intermediates_);
        bitField0_ |= 0x00000004;
      }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.maps.routing.v2.Waypoint,
            com.google.maps.routing.v2.Waypoint.Builder,
            com.google.maps.routing.v2.WaypointOrBuilder>
        intermediatesBuilder_;

    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public java.util.List<com.google.maps.routing.v2.Waypoint> getIntermediatesList() {
      if (intermediatesBuilder_ == null) {
        return java.util.Collections.unmodifiableList(intermediates_);
      } else {
        return intermediatesBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public int getIntermediatesCount() {
      if (intermediatesBuilder_ == null) {
        return intermediates_.size();
      } else {
        return intermediatesBuilder_.getCount();
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public com.google.maps.routing.v2.Waypoint getIntermediates(int index) {
      if (intermediatesBuilder_ == null) {
        return intermediates_.get(index);
      } else {
        return intermediatesBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder setIntermediates(int index, com.google.maps.routing.v2.Waypoint value) {
      if (intermediatesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureIntermediatesIsMutable();
        intermediates_.set(index, value);
        onChanged();
      } else {
        intermediatesBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder setIntermediates(
        int index, com.google.maps.routing.v2.Waypoint.Builder builderForValue) {
      if (intermediatesBuilder_ == null) {
        ensureIntermediatesIsMutable();
        intermediates_.set(index, builderForValue.build());
        onChanged();
      } else {
        intermediatesBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder addIntermediates(com.google.maps.routing.v2.Waypoint value) {
      if (intermediatesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureIntermediatesIsMutable();
        intermediates_.add(value);
        onChanged();
      } else {
        intermediatesBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder addIntermediates(int index, com.google.maps.routing.v2.Waypoint value) {
      if (intermediatesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureIntermediatesIsMutable();
        intermediates_.add(index, value);
        onChanged();
      } else {
        intermediatesBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder addIntermediates(com.google.maps.routing.v2.Waypoint.Builder builderForValue) {
      if (intermediatesBuilder_ == null) {
        ensureIntermediatesIsMutable();
        intermediates_.add(builderForValue.build());
        onChanged();
      } else {
        intermediatesBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder addIntermediates(
        int index, com.google.maps.routing.v2.Waypoint.Builder builderForValue) {
      if (intermediatesBuilder_ == null) {
        ensureIntermediatesIsMutable();
        intermediates_.add(index, builderForValue.build());
        onChanged();
      } else {
        intermediatesBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder addAllIntermediates(
        java.lang.Iterable<? extends com.google.maps.routing.v2.Waypoint> values) {
      if (intermediatesBuilder_ == null) {
        ensureIntermediatesIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, intermediates_);
        onChanged();
      } else {
        intermediatesBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder clearIntermediates() {
      if (intermediatesBuilder_ == null) {
        intermediates_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000004);
        onChanged();
      } else {
        intermediatesBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder removeIntermediates(int index) {
      if (intermediatesBuilder_ == null) {
        ensureIntermediatesIsMutable();
        intermediates_.remove(index);
        onChanged();
      } else {
        intermediatesBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public com.google.maps.routing.v2.Waypoint.Builder getIntermediatesBuilder(int index) {
      return getIntermediatesFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public com.google.maps.routing.v2.WaypointOrBuilder getIntermediatesOrBuilder(int index) {
      if (intermediatesBuilder_ == null) {
        return intermediates_.get(index);
      } else {
        return intermediatesBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public java.util.List<? extends com.google.maps.routing.v2.WaypointOrBuilder>
        getIntermediatesOrBuilderList() {
      if (intermediatesBuilder_ != null) {
        return intermediatesBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(intermediates_);
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public com.google.maps.routing.v2.Waypoint.Builder addIntermediatesBuilder() {
      return getIntermediatesFieldBuilder()
          .addBuilder(com.google.maps.routing.v2.Waypoint.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public com.google.maps.routing.v2.Waypoint.Builder addIntermediatesBuilder(int index) {
      return getIntermediatesFieldBuilder()
          .addBuilder(index, com.google.maps.routing.v2.Waypoint.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of waypoints along the route (excluding terminal points),
     * for either stopping at or passing by. Up to 25 intermediate waypoints are
     * supported.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.Waypoint intermediates = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public java.util.List<com.google.maps.routing.v2.Waypoint.Builder>
        getIntermediatesBuilderList() {
      return getIntermediatesFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.maps.routing.v2.Waypoint,
            com.google.maps.routing.v2.Waypoint.Builder,
            com.google.maps.routing.v2.WaypointOrBuilder>
        getIntermediatesFieldBuilder() {
      if (intermediatesBuilder_ == null) {
        intermediatesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.maps.routing.v2.Waypoint,
                com.google.maps.routing.v2.Waypoint.Builder,
                com.google.maps.routing.v2.WaypointOrBuilder>(
                intermediates_,
                ((bitField0_ & 0x00000004) != 0),
                getParentForChildren(),
                isClean());
        intermediates_ = null;
      }
      return intermediatesBuilder_;
    }

    private int travelMode_ = 0;
    /**
     *
     *
     * <pre>
     * Optional. Specifies the mode of transportation.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteTravelMode travel_mode = 4 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The enum numeric value on the wire for travelMode.
     */
    @java.lang.Override
    public int getTravelModeValue() {
      return travelMode_;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the mode of transportation.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteTravelMode travel_mode = 4 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The enum numeric value on the wire for travelMode to set.
     * @return This builder for chaining.
     */
    public Builder setTravelModeValue(int value) {
      travelMode_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the mode of transportation.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteTravelMode travel_mode = 4 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The travelMode.
     */
    @java.lang.Override
    public com.google.maps.routing.v2.RouteTravelMode getTravelMode() {
      com.google.maps.routing.v2.RouteTravelMode result =
          com.google.maps.routing.v2.RouteTravelMode.forNumber(travelMode_);
      return result == null ? com.google.maps.routing.v2.RouteTravelMode.UNRECOGNIZED : result;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the mode of transportation.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteTravelMode travel_mode = 4 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The travelMode to set.
     * @return This builder for chaining.
     */
    public Builder setTravelMode(com.google.maps.routing.v2.RouteTravelMode value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000008;
      travelMode_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the mode of transportation.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteTravelMode travel_mode = 4 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearTravelMode() {
      bitField0_ = (bitField0_ & ~0x00000008);
      travelMode_ = 0;
      onChanged();
      return this;
    }

    private int routingPreference_ = 0;
    /**
     *
     *
     * <pre>
     * Optional. Specifies how to compute the route. The server
     * attempts to use the selected routing preference to compute the route. If
     *  the routing preference results in an error or an extra long latency, then
     * an error is returned. You can specify this option only when the
     * `travel_mode` is `DRIVE` or `TWO_WHEELER`, otherwise the request fails.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RoutingPreference routing_preference = 5 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The enum numeric value on the wire for routingPreference.
     */
    @java.lang.Override
    public int getRoutingPreferenceValue() {
      return routingPreference_;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies how to compute the route. The server
     * attempts to use the selected routing preference to compute the route. If
     *  the routing preference results in an error or an extra long latency, then
     * an error is returned. You can specify this option only when the
     * `travel_mode` is `DRIVE` or `TWO_WHEELER`, otherwise the request fails.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RoutingPreference routing_preference = 5 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The enum numeric value on the wire for routingPreference to set.
     * @return This builder for chaining.
     */
    public Builder setRoutingPreferenceValue(int value) {
      routingPreference_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies how to compute the route. The server
     * attempts to use the selected routing preference to compute the route. If
     *  the routing preference results in an error or an extra long latency, then
     * an error is returned. You can specify this option only when the
     * `travel_mode` is `DRIVE` or `TWO_WHEELER`, otherwise the request fails.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RoutingPreference routing_preference = 5 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The routingPreference.
     */
    @java.lang.Override
    public com.google.maps.routing.v2.RoutingPreference getRoutingPreference() {
      com.google.maps.routing.v2.RoutingPreference result =
          com.google.maps.routing.v2.RoutingPreference.forNumber(routingPreference_);
      return result == null ? com.google.maps.routing.v2.RoutingPreference.UNRECOGNIZED : result;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies how to compute the route. The server
     * attempts to use the selected routing preference to compute the route. If
     *  the routing preference results in an error or an extra long latency, then
     * an error is returned. You can specify this option only when the
     * `travel_mode` is `DRIVE` or `TWO_WHEELER`, otherwise the request fails.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RoutingPreference routing_preference = 5 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The routingPreference to set.
     * @return This builder for chaining.
     */
    public Builder setRoutingPreference(com.google.maps.routing.v2.RoutingPreference value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000010;
      routingPreference_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies how to compute the route. The server
     * attempts to use the selected routing preference to compute the route. If
     *  the routing preference results in an error or an extra long latency, then
     * an error is returned. You can specify this option only when the
     * `travel_mode` is `DRIVE` or `TWO_WHEELER`, otherwise the request fails.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RoutingPreference routing_preference = 5 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearRoutingPreference() {
      bitField0_ = (bitField0_ & ~0x00000010);
      routingPreference_ = 0;
      onChanged();
      return this;
    }

    private int polylineQuality_ = 0;
    /**
     *
     *
     * <pre>
     * Optional. Specifies your preference for the quality of the polyline.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.PolylineQuality polyline_quality = 6 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The enum numeric value on the wire for polylineQuality.
     */
    @java.lang.Override
    public int getPolylineQualityValue() {
      return polylineQuality_;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies your preference for the quality of the polyline.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.PolylineQuality polyline_quality = 6 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The enum numeric value on the wire for polylineQuality to set.
     * @return This builder for chaining.
     */
    public Builder setPolylineQualityValue(int value) {
      polylineQuality_ = value;
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies your preference for the quality of the polyline.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.PolylineQuality polyline_quality = 6 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The polylineQuality.
     */
    @java.lang.Override
    public com.google.maps.routing.v2.PolylineQuality getPolylineQuality() {
      com.google.maps.routing.v2.PolylineQuality result =
          com.google.maps.routing.v2.PolylineQuality.forNumber(polylineQuality_);
      return result == null ? com.google.maps.routing.v2.PolylineQuality.UNRECOGNIZED : result;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies your preference for the quality of the polyline.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.PolylineQuality polyline_quality = 6 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The polylineQuality to set.
     * @return This builder for chaining.
     */
    public Builder setPolylineQuality(com.google.maps.routing.v2.PolylineQuality value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000020;
      polylineQuality_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies your preference for the quality of the polyline.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.PolylineQuality polyline_quality = 6 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPolylineQuality() {
      bitField0_ = (bitField0_ & ~0x00000020);
      polylineQuality_ = 0;
      onChanged();
      return this;
    }

    private int polylineEncoding_ = 0;
    /**
     *
     *
     * <pre>
     * Optional. Specifies the preferred encoding for the polyline.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.PolylineEncoding polyline_encoding = 12 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The enum numeric value on the wire for polylineEncoding.
     */
    @java.lang.Override
    public int getPolylineEncodingValue() {
      return polylineEncoding_;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the preferred encoding for the polyline.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.PolylineEncoding polyline_encoding = 12 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The enum numeric value on the wire for polylineEncoding to set.
     * @return This builder for chaining.
     */
    public Builder setPolylineEncodingValue(int value) {
      polylineEncoding_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the preferred encoding for the polyline.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.PolylineEncoding polyline_encoding = 12 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The polylineEncoding.
     */
    @java.lang.Override
    public com.google.maps.routing.v2.PolylineEncoding getPolylineEncoding() {
      com.google.maps.routing.v2.PolylineEncoding result =
          com.google.maps.routing.v2.PolylineEncoding.forNumber(polylineEncoding_);
      return result == null ? com.google.maps.routing.v2.PolylineEncoding.UNRECOGNIZED : result;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the preferred encoding for the polyline.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.PolylineEncoding polyline_encoding = 12 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The polylineEncoding to set.
     * @return This builder for chaining.
     */
    public Builder setPolylineEncoding(com.google.maps.routing.v2.PolylineEncoding value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000040;
      polylineEncoding_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the preferred encoding for the polyline.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.PolylineEncoding polyline_encoding = 12 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPolylineEncoding() {
      bitField0_ = (bitField0_ & ~0x00000040);
      polylineEncoding_ = 0;
      onChanged();
      return this;
    }

    private com.google.protobuf.Timestamp departureTime_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        departureTimeBuilder_;
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, then this value
     * defaults to the time that you made the request. If you set this value to a
     * time that has already occurred, then the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 7 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return Whether the departureTime field is set.
     */
    public boolean hasDepartureTime() {
      return ((bitField0_ & 0x00000080) != 0);
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, then this value
     * defaults to the time that you made the request. If you set this value to a
     * time that has already occurred, then the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 7 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The departureTime.
     */
    public com.google.protobuf.Timestamp getDepartureTime() {
      if (departureTimeBuilder_ == null) {
        return departureTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : departureTime_;
      } else {
        return departureTimeBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, then this value
     * defaults to the time that you made the request. If you set this value to a
     * time that has already occurred, then the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 7 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder setDepartureTime(com.google.protobuf.Timestamp value) {
      if (departureTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        departureTime_ = value;
      } else {
        departureTimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, then this value
     * defaults to the time that you made the request. If you set this value to a
     * time that has already occurred, then the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 7 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder setDepartureTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (departureTimeBuilder_ == null) {
        departureTime_ = builderForValue.build();
      } else {
        departureTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, then this value
     * defaults to the time that you made the request. If you set this value to a
     * time that has already occurred, then the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 7 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder mergeDepartureTime(com.google.protobuf.Timestamp value) {
      if (departureTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000080) != 0)
            && departureTime_ != null
            && departureTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getDepartureTimeBuilder().mergeFrom(value);
        } else {
          departureTime_ = value;
        }
      } else {
        departureTimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, then this value
     * defaults to the time that you made the request. If you set this value to a
     * time that has already occurred, then the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 7 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder clearDepartureTime() {
      bitField0_ = (bitField0_ & ~0x00000080);
      departureTime_ = null;
      if (departureTimeBuilder_ != null) {
        departureTimeBuilder_.dispose();
        departureTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, then this value
     * defaults to the time that you made the request. If you set this value to a
     * time that has already occurred, then the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 7 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public com.google.protobuf.Timestamp.Builder getDepartureTimeBuilder() {
      bitField0_ |= 0x00000080;
      onChanged();
      return getDepartureTimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, then this value
     * defaults to the time that you made the request. If you set this value to a
     * time that has already occurred, then the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 7 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public com.google.protobuf.TimestampOrBuilder getDepartureTimeOrBuilder() {
      if (departureTimeBuilder_ != null) {
        return departureTimeBuilder_.getMessageOrBuilder();
      } else {
        return departureTime_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : departureTime_;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, then this value
     * defaults to the time that you made the request. If you set this value to a
     * time that has already occurred, then the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 7 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        getDepartureTimeFieldBuilder() {
      if (departureTimeBuilder_ == null) {
        departureTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getDepartureTime(), getParentForChildren(), isClean());
        departureTime_ = null;
      }
      return departureTimeBuilder_;
    }

    private boolean computeAlternativeRoutes_;
    /**
     *
     *
     * <pre>
     * Optional. Specifies whether to calculate alternate routes in addition to
     * the route. No alternative routes are returned for requests that have
     * intermediate waypoints.
     * </pre>
     *
     * <code>bool compute_alternative_routes = 8 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The computeAlternativeRoutes.
     */
    @java.lang.Override
    public boolean getComputeAlternativeRoutes() {
      return computeAlternativeRoutes_;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies whether to calculate alternate routes in addition to
     * the route. No alternative routes are returned for requests that have
     * intermediate waypoints.
     * </pre>
     *
     * <code>bool compute_alternative_routes = 8 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The computeAlternativeRoutes to set.
     * @return This builder for chaining.
     */
    public Builder setComputeAlternativeRoutes(boolean value) {

      computeAlternativeRoutes_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies whether to calculate alternate routes in addition to
     * the route. No alternative routes are returned for requests that have
     * intermediate waypoints.
     * </pre>
     *
     * <code>bool compute_alternative_routes = 8 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearComputeAlternativeRoutes() {
      bitField0_ = (bitField0_ & ~0x00000100);
      computeAlternativeRoutes_ = false;
      onChanged();
      return this;
    }

    private com.google.maps.routing.v2.RouteModifiers routeModifiers_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.maps.routing.v2.RouteModifiers,
            com.google.maps.routing.v2.RouteModifiers.Builder,
            com.google.maps.routing.v2.RouteModifiersOrBuilder>
        routeModifiersBuilder_;
    /**
     *
     *
     * <pre>
     * Optional. A set of conditions to satisfy that affect the way routes are
     * calculated.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteModifiers route_modifiers = 9 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return Whether the routeModifiers field is set.
     */
    public boolean hasRouteModifiers() {
      return ((bitField0_ & 0x00000200) != 0);
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of conditions to satisfy that affect the way routes are
     * calculated.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteModifiers route_modifiers = 9 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The routeModifiers.
     */
    public com.google.maps.routing.v2.RouteModifiers getRouteModifiers() {
      if (routeModifiersBuilder_ == null) {
        return routeModifiers_ == null
            ? com.google.maps.routing.v2.RouteModifiers.getDefaultInstance()
            : routeModifiers_;
      } else {
        return routeModifiersBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of conditions to satisfy that affect the way routes are
     * calculated.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteModifiers route_modifiers = 9 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder setRouteModifiers(com.google.maps.routing.v2.RouteModifiers value) {
      if (routeModifiersBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        routeModifiers_ = value;
      } else {
        routeModifiersBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of conditions to satisfy that affect the way routes are
     * calculated.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteModifiers route_modifiers = 9 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder setRouteModifiers(
        com.google.maps.routing.v2.RouteModifiers.Builder builderForValue) {
      if (routeModifiersBuilder_ == null) {
        routeModifiers_ = builderForValue.build();
      } else {
        routeModifiersBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of conditions to satisfy that affect the way routes are
     * calculated.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteModifiers route_modifiers = 9 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder mergeRouteModifiers(com.google.maps.routing.v2.RouteModifiers value) {
      if (routeModifiersBuilder_ == null) {
        if (((bitField0_ & 0x00000200) != 0)
            && routeModifiers_ != null
            && routeModifiers_ != com.google.maps.routing.v2.RouteModifiers.getDefaultInstance()) {
          getRouteModifiersBuilder().mergeFrom(value);
        } else {
          routeModifiers_ = value;
        }
      } else {
        routeModifiersBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of conditions to satisfy that affect the way routes are
     * calculated.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteModifiers route_modifiers = 9 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder clearRouteModifiers() {
      bitField0_ = (bitField0_ & ~0x00000200);
      routeModifiers_ = null;
      if (routeModifiersBuilder_ != null) {
        routeModifiersBuilder_.dispose();
        routeModifiersBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of conditions to satisfy that affect the way routes are
     * calculated.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteModifiers route_modifiers = 9 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public com.google.maps.routing.v2.RouteModifiers.Builder getRouteModifiersBuilder() {
      bitField0_ |= 0x00000200;
      onChanged();
      return getRouteModifiersFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of conditions to satisfy that affect the way routes are
     * calculated.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteModifiers route_modifiers = 9 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public com.google.maps.routing.v2.RouteModifiersOrBuilder getRouteModifiersOrBuilder() {
      if (routeModifiersBuilder_ != null) {
        return routeModifiersBuilder_.getMessageOrBuilder();
      } else {
        return routeModifiers_ == null
            ? com.google.maps.routing.v2.RouteModifiers.getDefaultInstance()
            : routeModifiers_;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. A set of conditions to satisfy that affect the way routes are
     * calculated.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteModifiers route_modifiers = 9 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.maps.routing.v2.RouteModifiers,
            com.google.maps.routing.v2.RouteModifiers.Builder,
            com.google.maps.routing.v2.RouteModifiersOrBuilder>
        getRouteModifiersFieldBuilder() {
      if (routeModifiersBuilder_ == null) {
        routeModifiersBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.maps.routing.v2.RouteModifiers,
                com.google.maps.routing.v2.RouteModifiers.Builder,
                com.google.maps.routing.v2.RouteModifiersOrBuilder>(
                getRouteModifiers(), getParentForChildren(), isClean());
        routeModifiers_ = null;
      }
      return routeModifiersBuilder_;
    }

    private java.lang.Object languageCode_ = "";
    /**
     *
     *
     * <pre>
     * Optional. The BCP-47 language code, such as "en-US" or "sr-Latn". For more
     * information, see
     * http://www.unicode.org/reports/tr35/#Unicode_locale_identifier. See
     * [Language Support](https://developers.google.com/maps/faq#languagesupport)
     * for the list of supported languages. When you don't provide this value, the
     * display language is inferred from the location of the route request.
     * </pre>
     *
     * <code>string language_code = 10 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The languageCode.
     */
    public java.lang.String getLanguageCode() {
      java.lang.Object ref = languageCode_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        languageCode_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. The BCP-47 language code, such as "en-US" or "sr-Latn". For more
     * information, see
     * http://www.unicode.org/reports/tr35/#Unicode_locale_identifier. See
     * [Language Support](https://developers.google.com/maps/faq#languagesupport)
     * for the list of supported languages. When you don't provide this value, the
     * display language is inferred from the location of the route request.
     * </pre>
     *
     * <code>string language_code = 10 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The bytes for languageCode.
     */
    public com.google.protobuf.ByteString getLanguageCodeBytes() {
      java.lang.Object ref = languageCode_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        languageCode_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. The BCP-47 language code, such as "en-US" or "sr-Latn". For more
     * information, see
     * http://www.unicode.org/reports/tr35/#Unicode_locale_identifier. See
     * [Language Support](https://developers.google.com/maps/faq#languagesupport)
     * for the list of supported languages. When you don't provide this value, the
     * display language is inferred from the location of the route request.
     * </pre>
     *
     * <code>string language_code = 10 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The languageCode to set.
     * @return This builder for chaining.
     */
    public Builder setLanguageCode(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      languageCode_ = value;
      bitField0_ |= 0x00000400;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. The BCP-47 language code, such as "en-US" or "sr-Latn". For more
     * information, see
     * http://www.unicode.org/reports/tr35/#Unicode_locale_identifier. See
     * [Language Support](https://developers.google.com/maps/faq#languagesupport)
     * for the list of supported languages. When you don't provide this value, the
     * display language is inferred from the location of the route request.
     * </pre>
     *
     * <code>string language_code = 10 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearLanguageCode() {
      languageCode_ = getDefaultInstance().getLanguageCode();
      bitField0_ = (bitField0_ & ~0x00000400);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. The BCP-47 language code, such as "en-US" or "sr-Latn". For more
     * information, see
     * http://www.unicode.org/reports/tr35/#Unicode_locale_identifier. See
     * [Language Support](https://developers.google.com/maps/faq#languagesupport)
     * for the list of supported languages. When you don't provide this value, the
     * display language is inferred from the location of the route request.
     * </pre>
     *
     * <code>string language_code = 10 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The bytes for languageCode to set.
     * @return This builder for chaining.
     */
    public Builder setLanguageCodeBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      languageCode_ = value;
      bitField0_ |= 0x00000400;
      onChanged();
      return this;
    }

    private java.lang.Object regionCode_ = "";
    /**
     *
     *
     * <pre>
     * Optional. The region code, specified as a ccTLD ("top-level domain")
     * two-character value. For more information see
     * https://en.wikipedia.org/wiki/List_of_Internet_top-level_domains#Country_code_top-level_domains
     * </pre>
     *
     * <code>string region_code = 16 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The regionCode.
     */
    public java.lang.String getRegionCode() {
      java.lang.Object ref = regionCode_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        regionCode_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. The region code, specified as a ccTLD ("top-level domain")
     * two-character value. For more information see
     * https://en.wikipedia.org/wiki/List_of_Internet_top-level_domains#Country_code_top-level_domains
     * </pre>
     *
     * <code>string region_code = 16 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The bytes for regionCode.
     */
    public com.google.protobuf.ByteString getRegionCodeBytes() {
      java.lang.Object ref = regionCode_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        regionCode_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. The region code, specified as a ccTLD ("top-level domain")
     * two-character value. For more information see
     * https://en.wikipedia.org/wiki/List_of_Internet_top-level_domains#Country_code_top-level_domains
     * </pre>
     *
     * <code>string region_code = 16 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The regionCode to set.
     * @return This builder for chaining.
     */
    public Builder setRegionCode(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      regionCode_ = value;
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. The region code, specified as a ccTLD ("top-level domain")
     * two-character value. For more information see
     * https://en.wikipedia.org/wiki/List_of_Internet_top-level_domains#Country_code_top-level_domains
     * </pre>
     *
     * <code>string region_code = 16 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearRegionCode() {
      regionCode_ = getDefaultInstance().getRegionCode();
      bitField0_ = (bitField0_ & ~0x00000800);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. The region code, specified as a ccTLD ("top-level domain")
     * two-character value. For more information see
     * https://en.wikipedia.org/wiki/List_of_Internet_top-level_domains#Country_code_top-level_domains
     * </pre>
     *
     * <code>string region_code = 16 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The bytes for regionCode to set.
     * @return This builder for chaining.
     */
    public Builder setRegionCodeBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      regionCode_ = value;
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }

    private int units_ = 0;
    /**
     *
     *
     * <pre>
     * Optional. Specifies the units of measure for the display fields. This
     * includes the `instruction` field in
     * [NavigationInstruction][google.maps.routing.v2.NavigationInstruction]. The
     * units of measure used for the route, leg, step distance, and duration are
     * not affected by this value. If you don't provide this value, then the
     * display units are inferred from the location of the request.
     * </pre>
     *
     * <code>.google.maps.routing.v2.Units units = 11 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The enum numeric value on the wire for units.
     */
    @java.lang.Override
    public int getUnitsValue() {
      return units_;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the units of measure for the display fields. This
     * includes the `instruction` field in
     * [NavigationInstruction][google.maps.routing.v2.NavigationInstruction]. The
     * units of measure used for the route, leg, step distance, and duration are
     * not affected by this value. If you don't provide this value, then the
     * display units are inferred from the location of the request.
     * </pre>
     *
     * <code>.google.maps.routing.v2.Units units = 11 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The enum numeric value on the wire for units to set.
     * @return This builder for chaining.
     */
    public Builder setUnitsValue(int value) {
      units_ = value;
      bitField0_ |= 0x00001000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the units of measure for the display fields. This
     * includes the `instruction` field in
     * [NavigationInstruction][google.maps.routing.v2.NavigationInstruction]. The
     * units of measure used for the route, leg, step distance, and duration are
     * not affected by this value. If you don't provide this value, then the
     * display units are inferred from the location of the request.
     * </pre>
     *
     * <code>.google.maps.routing.v2.Units units = 11 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The units.
     */
    @java.lang.Override
    public com.google.maps.routing.v2.Units getUnits() {
      com.google.maps.routing.v2.Units result = com.google.maps.routing.v2.Units.forNumber(units_);
      return result == null ? com.google.maps.routing.v2.Units.UNRECOGNIZED : result;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the units of measure for the display fields. This
     * includes the `instruction` field in
     * [NavigationInstruction][google.maps.routing.v2.NavigationInstruction]. The
     * units of measure used for the route, leg, step distance, and duration are
     * not affected by this value. If you don't provide this value, then the
     * display units are inferred from the location of the request.
     * </pre>
     *
     * <code>.google.maps.routing.v2.Units units = 11 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The units to set.
     * @return This builder for chaining.
     */
    public Builder setUnits(com.google.maps.routing.v2.Units value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00001000;
      units_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the units of measure for the display fields. This
     * includes the `instruction` field in
     * [NavigationInstruction][google.maps.routing.v2.NavigationInstruction]. The
     * units of measure used for the route, leg, step distance, and duration are
     * not affected by this value. If you don't provide this value, then the
     * display units are inferred from the location of the request.
     * </pre>
     *
     * <code>.google.maps.routing.v2.Units units = 11 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearUnits() {
      bitField0_ = (bitField0_ & ~0x00001000);
      units_ = 0;
      onChanged();
      return this;
    }

    private java.util.List<java.lang.Integer> requestedReferenceRoutes_ =
        java.util.Collections.emptyList();

    private void ensureRequestedReferenceRoutesIsMutable() {
      if (!((bitField0_ & 0x00002000) != 0)) {
        requestedReferenceRoutes_ =
            new java.util.ArrayList<java.lang.Integer>(requestedReferenceRoutes_);
        bitField0_ |= 0x00002000;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies what reference routes to calculate as part of the
     * request in addition to the default route. A reference route is a route with
     * a different route calculation objective than the default route. For example
     * a `FUEL_EFFICIENT` reference route calculation takes into account various
     * parameters that would generate an optimal fuel efficient route.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return A list containing the requestedReferenceRoutes.
     */
    public java.util.List<com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute>
        getRequestedReferenceRoutesList() {
      return new com.google.protobuf.Internal.ListAdapter<
          java.lang.Integer, com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute>(
          requestedReferenceRoutes_, requestedReferenceRoutes_converter_);
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies what reference routes to calculate as part of the
     * request in addition to the default route. A reference route is a route with
     * a different route calculation objective than the default route. For example
     * a `FUEL_EFFICIENT` reference route calculation takes into account various
     * parameters that would generate an optimal fuel efficient route.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The count of requestedReferenceRoutes.
     */
    public int getRequestedReferenceRoutesCount() {
      return requestedReferenceRoutes_.size();
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies what reference routes to calculate as part of the
     * request in addition to the default route. A reference route is a route with
     * a different route calculation objective than the default route. For example
     * a `FUEL_EFFICIENT` reference route calculation takes into account various
     * parameters that would generate an optimal fuel efficient route.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param index The index of the element to return.
     * @return The requestedReferenceRoutes at the given index.
     */
    public com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute
        getRequestedReferenceRoutes(int index) {
      return requestedReferenceRoutes_converter_.convert(requestedReferenceRoutes_.get(index));
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies what reference routes to calculate as part of the
     * request in addition to the default route. A reference route is a route with
     * a different route calculation objective than the default route. For example
     * a `FUEL_EFFICIENT` reference route calculation takes into account various
     * parameters that would generate an optimal fuel efficient route.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param index The index to set the value at.
     * @param value The requestedReferenceRoutes to set.
     * @return This builder for chaining.
     */
    public Builder setRequestedReferenceRoutes(
        int index, com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureRequestedReferenceRoutesIsMutable();
      requestedReferenceRoutes_.set(index, value.getNumber());
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies what reference routes to calculate as part of the
     * request in addition to the default route. A reference route is a route with
     * a different route calculation objective than the default route. For example
     * a `FUEL_EFFICIENT` reference route calculation takes into account various
     * parameters that would generate an optimal fuel efficient route.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The requestedReferenceRoutes to add.
     * @return This builder for chaining.
     */
    public Builder addRequestedReferenceRoutes(
        com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureRequestedReferenceRoutesIsMutable();
      requestedReferenceRoutes_.add(value.getNumber());
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies what reference routes to calculate as part of the
     * request in addition to the default route. A reference route is a route with
     * a different route calculation objective than the default route. For example
     * a `FUEL_EFFICIENT` reference route calculation takes into account various
     * parameters that would generate an optimal fuel efficient route.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param values The requestedReferenceRoutes to add.
     * @return This builder for chaining.
     */
    public Builder addAllRequestedReferenceRoutes(
        java.lang.Iterable<? extends com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute>
            values) {
      ensureRequestedReferenceRoutesIsMutable();
      for (com.google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute value : values) {
        requestedReferenceRoutes_.add(value.getNumber());
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies what reference routes to calculate as part of the
     * request in addition to the default route. A reference route is a route with
     * a different route calculation objective than the default route. For example
     * a `FUEL_EFFICIENT` reference route calculation takes into account various
     * parameters that would generate an optimal fuel efficient route.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearRequestedReferenceRoutes() {
      requestedReferenceRoutes_ = java.util.Collections.emptyList();
      bitField0_ = (bitField0_ & ~0x00002000);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies what reference routes to calculate as part of the
     * request in addition to the default route. A reference route is a route with
     * a different route calculation objective than the default route. For example
     * a `FUEL_EFFICIENT` reference route calculation takes into account various
     * parameters that would generate an optimal fuel efficient route.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return A list containing the enum numeric values on the wire for requestedReferenceRoutes.
     */
    public java.util.List<java.lang.Integer> getRequestedReferenceRoutesValueList() {
      return java.util.Collections.unmodifiableList(requestedReferenceRoutes_);
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies what reference routes to calculate as part of the
     * request in addition to the default route. A reference route is a route with
     * a different route calculation objective than the default route. For example
     * a `FUEL_EFFICIENT` reference route calculation takes into account various
     * parameters that would generate an optimal fuel efficient route.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param index The index of the value to return.
     * @return The enum numeric value on the wire of requestedReferenceRoutes at the given index.
     */
    public int getRequestedReferenceRoutesValue(int index) {
      return requestedReferenceRoutes_.get(index);
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies what reference routes to calculate as part of the
     * request in addition to the default route. A reference route is a route with
     * a different route calculation objective than the default route. For example
     * a `FUEL_EFFICIENT` reference route calculation takes into account various
     * parameters that would generate an optimal fuel efficient route.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param index The index to set the value at.
     * @param value The enum numeric value on the wire for requestedReferenceRoutes to set.
     * @return This builder for chaining.
     */
    public Builder setRequestedReferenceRoutesValue(int index, int value) {
      ensureRequestedReferenceRoutesIsMutable();
      requestedReferenceRoutes_.set(index, value);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies what reference routes to calculate as part of the
     * request in addition to the default route. A reference route is a route with
     * a different route calculation objective than the default route. For example
     * a `FUEL_EFFICIENT` reference route calculation takes into account various
     * parameters that would generate an optimal fuel efficient route.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The enum numeric value on the wire for requestedReferenceRoutes to add.
     * @return This builder for chaining.
     */
    public Builder addRequestedReferenceRoutesValue(int value) {
      ensureRequestedReferenceRoutesIsMutable();
      requestedReferenceRoutes_.add(value);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies what reference routes to calculate as part of the
     * request in addition to the default route. A reference route is a route with
     * a different route calculation objective than the default route. For example
     * a `FUEL_EFFICIENT` reference route calculation takes into account various
     * parameters that would generate an optimal fuel efficient route.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ReferenceRoute requested_reference_routes = 14 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param values The enum numeric values on the wire for requestedReferenceRoutes to add.
     * @return This builder for chaining.
     */
    public Builder addAllRequestedReferenceRoutesValue(
        java.lang.Iterable<java.lang.Integer> values) {
      ensureRequestedReferenceRoutesIsMutable();
      for (int value : values) {
        requestedReferenceRoutes_.add(value);
      }
      onChanged();
      return this;
    }

    private java.util.List<java.lang.Integer> extraComputations_ =
        java.util.Collections.emptyList();

    private void ensureExtraComputationsIsMutable() {
      if (!((bitField0_ & 0x00004000) != 0)) {
        extraComputations_ = new java.util.ArrayList<java.lang.Integer>(extraComputations_);
        bitField0_ |= 0x00004000;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. A list of extra computations which may be used to complete the
     * request. Note: These extra computations may return extra fields on the
     * response. These extra fields must also be specified in the field mask to be
     * returned in the response.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return A list containing the extraComputations.
     */
    public java.util.List<com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation>
        getExtraComputationsList() {
      return new com.google.protobuf.Internal.ListAdapter<
          java.lang.Integer, com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation>(
          extraComputations_, extraComputations_converter_);
    }
    /**
     *
     *
     * <pre>
     * Optional. A list of extra computations which may be used to complete the
     * request. Note: These extra computations may return extra fields on the
     * response. These extra fields must also be specified in the field mask to be
     * returned in the response.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return The count of extraComputations.
     */
    public int getExtraComputationsCount() {
      return extraComputations_.size();
    }
    /**
     *
     *
     * <pre>
     * Optional. A list of extra computations which may be used to complete the
     * request. Note: These extra computations may return extra fields on the
     * response. These extra fields must also be specified in the field mask to be
     * returned in the response.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param index The index of the element to return.
     * @return The extraComputations at the given index.
     */
    public com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation getExtraComputations(
        int index) {
      return extraComputations_converter_.convert(extraComputations_.get(index));
    }
    /**
     *
     *
     * <pre>
     * Optional. A list of extra computations which may be used to complete the
     * request. Note: These extra computations may return extra fields on the
     * response. These extra fields must also be specified in the field mask to be
     * returned in the response.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param index The index to set the value at.
     * @param value The extraComputations to set.
     * @return This builder for chaining.
     */
    public Builder setExtraComputations(
        int index, com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureExtraComputationsIsMutable();
      extraComputations_.set(index, value.getNumber());
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A list of extra computations which may be used to complete the
     * request. Note: These extra computations may return extra fields on the
     * response. These extra fields must also be specified in the field mask to be
     * returned in the response.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The extraComputations to add.
     * @return This builder for chaining.
     */
    public Builder addExtraComputations(
        com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureExtraComputationsIsMutable();
      extraComputations_.add(value.getNumber());
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A list of extra computations which may be used to complete the
     * request. Note: These extra computations may return extra fields on the
     * response. These extra fields must also be specified in the field mask to be
     * returned in the response.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param values The extraComputations to add.
     * @return This builder for chaining.
     */
    public Builder addAllExtraComputations(
        java.lang.Iterable<
                ? extends com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation>
            values) {
      ensureExtraComputationsIsMutable();
      for (com.google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation value : values) {
        extraComputations_.add(value.getNumber());
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A list of extra computations which may be used to complete the
     * request. Note: These extra computations may return extra fields on the
     * response. These extra fields must also be specified in the field mask to be
     * returned in the response.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearExtraComputations() {
      extraComputations_ = java.util.Collections.emptyList();
      bitField0_ = (bitField0_ & ~0x00004000);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A list of extra computations which may be used to complete the
     * request. Note: These extra computations may return extra fields on the
     * response. These extra fields must also be specified in the field mask to be
     * returned in the response.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return A list containing the enum numeric values on the wire for extraComputations.
     */
    public java.util.List<java.lang.Integer> getExtraComputationsValueList() {
      return java.util.Collections.unmodifiableList(extraComputations_);
    }
    /**
     *
     *
     * <pre>
     * Optional. A list of extra computations which may be used to complete the
     * request. Note: These extra computations may return extra fields on the
     * response. These extra fields must also be specified in the field mask to be
     * returned in the response.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param index The index of the value to return.
     * @return The enum numeric value on the wire of extraComputations at the given index.
     */
    public int getExtraComputationsValue(int index) {
      return extraComputations_.get(index);
    }
    /**
     *
     *
     * <pre>
     * Optional. A list of extra computations which may be used to complete the
     * request. Note: These extra computations may return extra fields on the
     * response. These extra fields must also be specified in the field mask to be
     * returned in the response.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param index The index to set the value at.
     * @param value The enum numeric value on the wire for extraComputations to set.
     * @return This builder for chaining.
     */
    public Builder setExtraComputationsValue(int index, int value) {
      ensureExtraComputationsIsMutable();
      extraComputations_.set(index, value);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A list of extra computations which may be used to complete the
     * request. Note: These extra computations may return extra fields on the
     * response. These extra fields must also be specified in the field mask to be
     * returned in the response.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param value The enum numeric value on the wire for extraComputations to add.
     * @return This builder for chaining.
     */
    public Builder addExtraComputationsValue(int value) {
      ensureExtraComputationsIsMutable();
      extraComputations_.add(value);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. A list of extra computations which may be used to complete the
     * request. Note: These extra computations may return extra fields on the
     * response. These extra fields must also be specified in the field mask to be
     * returned in the response.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.ComputeRoutesRequest.ExtraComputation extra_computations = 15 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @param values The enum numeric values on the wire for extraComputations to add.
     * @return This builder for chaining.
     */
    public Builder addAllExtraComputationsValue(java.lang.Iterable<java.lang.Integer> values) {
      ensureExtraComputationsIsMutable();
      for (int value : values) {
        extraComputations_.add(value);
      }
      onChanged();
      return this;
    }

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

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

    // @@protoc_insertion_point(builder_scope:google.maps.routing.v2.ComputeRoutesRequest)
  }

  // @@protoc_insertion_point(class_scope:google.maps.routing.v2.ComputeRoutesRequest)
  private static final com.google.maps.routing.v2.ComputeRoutesRequest DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.maps.routing.v2.ComputeRoutesRequest();
  }

  public static com.google.maps.routing.v2.ComputeRoutesRequest getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<ComputeRoutesRequest> PARSER =
      new com.google.protobuf.AbstractParser<ComputeRoutesRequest>() {
        @java.lang.Override
        public ComputeRoutesRequest parsePartialFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws com.google.protobuf.InvalidProtocolBufferException {
          Builder builder = newBuilder();
          try {
            builder.mergeFrom(input, extensionRegistry);
          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
            throw e.setUnfinishedMessage(builder.buildPartial());
          } catch (com.google.protobuf.UninitializedMessageException e) {
            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
          } catch (java.io.IOException e) {
            throw new com.google.protobuf.InvalidProtocolBufferException(e)
                .setUnfinishedMessage(builder.buildPartial());
          }
          return builder.buildPartial();
        }
      };

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

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

  @java.lang.Override
  public com.google.maps.routing.v2.ComputeRoutesRequest getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}