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

  private ComputeRouteMatrixRequest() {
    origins_ = java.util.Collections.emptyList();
    destinations_ = java.util.Collections.emptyList();
    travelMode_ = 0;
    routingPreference_ = 0;
    languageCode_ = "";
    regionCode_ = "";
    extraComputations_ = java.util.Collections.emptyList();
  }

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

  @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_ComputeRouteMatrixRequest_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.maps.routing.v2.RoutesServiceProto
        .internal_static_google_maps_routing_v2_ComputeRouteMatrixRequest_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.maps.routing.v2.ComputeRouteMatrixRequest.class,
            com.google.maps.routing.v2.ComputeRouteMatrixRequest.Builder.class);
  }

  /**
   *
   *
   * <pre>
   * Extra computations to perform while completing the request.
   * </pre>
   *
   * Protobuf enum {@code google.maps.routing.v2.ComputeRouteMatrixRequest.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 matrix element(s).
     * </pre>
     *
     * <code>TOLLS = 1;</code>
     */
    TOLLS(1),
    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 matrix element(s).
     * </pre>
     *
     * <code>TOLLS = 1;</code>
     */
    public static final int TOLLS_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 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;
        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.ComputeRouteMatrixRequest.getDescriptor()
          .getEnumTypes()
          .get(0);
    }

    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.ComputeRouteMatrixRequest.ExtraComputation)
  }

  public static final int ORIGINS_FIELD_NUMBER = 1;

  @SuppressWarnings("serial")
  private java.util.List<com.google.maps.routing.v2.RouteMatrixOrigin> origins_;
  /**
   *
   *
   * <pre>
   * Required. Array of origins, which determines the rows of the response
   * matrix. Several size restrictions apply to the cardinality of origins and
   * destinations:
   * * The number of elements (origins × destinations) must be no greater than
   * 625 in any case.
   * * The number of elements (origins × destinations) must be no greater than
   * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
   * * The number of waypoints (origins + destinations) specified as `place_id`
   * must be no greater than 50.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public java.util.List<com.google.maps.routing.v2.RouteMatrixOrigin> getOriginsList() {
    return origins_;
  }
  /**
   *
   *
   * <pre>
   * Required. Array of origins, which determines the rows of the response
   * matrix. Several size restrictions apply to the cardinality of origins and
   * destinations:
   * * The number of elements (origins × destinations) must be no greater than
   * 625 in any case.
   * * The number of elements (origins × destinations) must be no greater than
   * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
   * * The number of waypoints (origins + destinations) specified as `place_id`
   * must be no greater than 50.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public java.util.List<? extends com.google.maps.routing.v2.RouteMatrixOriginOrBuilder>
      getOriginsOrBuilderList() {
    return origins_;
  }
  /**
   *
   *
   * <pre>
   * Required. Array of origins, which determines the rows of the response
   * matrix. Several size restrictions apply to the cardinality of origins and
   * destinations:
   * * The number of elements (origins × destinations) must be no greater than
   * 625 in any case.
   * * The number of elements (origins × destinations) must be no greater than
   * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
   * * The number of waypoints (origins + destinations) specified as `place_id`
   * must be no greater than 50.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public int getOriginsCount() {
    return origins_.size();
  }
  /**
   *
   *
   * <pre>
   * Required. Array of origins, which determines the rows of the response
   * matrix. Several size restrictions apply to the cardinality of origins and
   * destinations:
   * * The number of elements (origins × destinations) must be no greater than
   * 625 in any case.
   * * The number of elements (origins × destinations) must be no greater than
   * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
   * * The number of waypoints (origins + destinations) specified as `place_id`
   * must be no greater than 50.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public com.google.maps.routing.v2.RouteMatrixOrigin getOrigins(int index) {
    return origins_.get(index);
  }
  /**
   *
   *
   * <pre>
   * Required. Array of origins, which determines the rows of the response
   * matrix. Several size restrictions apply to the cardinality of origins and
   * destinations:
   * * The number of elements (origins × destinations) must be no greater than
   * 625 in any case.
   * * The number of elements (origins × destinations) must be no greater than
   * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
   * * The number of waypoints (origins + destinations) specified as `place_id`
   * must be no greater than 50.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public com.google.maps.routing.v2.RouteMatrixOriginOrBuilder getOriginsOrBuilder(int index) {
    return origins_.get(index);
  }

  public static final int DESTINATIONS_FIELD_NUMBER = 2;

  @SuppressWarnings("serial")
  private java.util.List<com.google.maps.routing.v2.RouteMatrixDestination> destinations_;
  /**
   *
   *
   * <pre>
   * Required. Array of destinations, which determines the columns of the
   * response matrix.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public java.util.List<com.google.maps.routing.v2.RouteMatrixDestination> getDestinationsList() {
    return destinations_;
  }
  /**
   *
   *
   * <pre>
   * Required. Array of destinations, which determines the columns of the
   * response matrix.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public java.util.List<? extends com.google.maps.routing.v2.RouteMatrixDestinationOrBuilder>
      getDestinationsOrBuilderList() {
    return destinations_;
  }
  /**
   *
   *
   * <pre>
   * Required. Array of destinations, which determines the columns of the
   * response matrix.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public int getDestinationsCount() {
    return destinations_.size();
  }
  /**
   *
   *
   * <pre>
   * Required. Array of destinations, which determines the columns of the
   * response matrix.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public com.google.maps.routing.v2.RouteMatrixDestination getDestinations(int index) {
    return destinations_.get(index);
  }
  /**
   *
   *
   * <pre>
   * Required. Array of destinations, which determines the columns of the
   * response matrix.
   * </pre>
   *
   * <code>
   * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
   * </code>
   */
  @java.lang.Override
  public com.google.maps.routing.v2.RouteMatrixDestinationOrBuilder getDestinationsOrBuilder(
      int index) {
    return destinations_.get(index);
  }

  public static final int TRAVEL_MODE_FIELD_NUMBER = 3;
  private int travelMode_ = 0;
  /**
   *
   *
   * <pre>
   * Optional. Specifies the mode of transportation.
   * </pre>
   *
   * <code>
   * .google.maps.routing.v2.RouteTravelMode travel_mode = 3 [(.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 = 3 [(.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 = 4;
  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, 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 = 4 [(.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, 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 = 4 [(.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 DEPARTURE_TIME_FIELD_NUMBER = 5;
  private com.google.protobuf.Timestamp departureTime_;
  /**
   *
   *
   * <pre>
   * Optional. The departure time. If you don't set this value, this defaults to
   * the time that you made the request. If you set this value to a time that
   * has already occurred, the request fails.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp departure_time = 5 [(.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, this defaults to
   * the time that you made the request. If you set this value to a time that
   * has already occurred, the request fails.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp departure_time = 5 [(.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, this defaults to
   * the time that you made the request. If you set this value to a time that
   * has already occurred, the request fails.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp departure_time = 5 [(.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 LANGUAGE_CODE_FIELD_NUMBER = 6;

  @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 first origin.
   * </pre>
   *
   * <code>string language_code = 6 [(.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 first origin.
   * </pre>
   *
   * <code>string language_code = 6 [(.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 = 9;

  @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 = 9 [(.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 = 9 [(.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 EXTRA_COMPUTATIONS_FIELD_NUMBER = 8;

  @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.ComputeRouteMatrixRequest.ExtraComputation>
      extraComputations_converter_ =
          new com.google.protobuf.Internal.ListAdapter.Converter<
              java.lang.Integer,
              com.google.maps.routing.v2.ComputeRouteMatrixRequest.ExtraComputation>() {
            public com.google.maps.routing.v2.ComputeRouteMatrixRequest.ExtraComputation convert(
                java.lang.Integer from) {
              com.google.maps.routing.v2.ComputeRouteMatrixRequest.ExtraComputation result =
                  com.google.maps.routing.v2.ComputeRouteMatrixRequest.ExtraComputation.forNumber(
                      from);
              return result == null
                  ? com.google.maps.routing.v2.ComputeRouteMatrixRequest.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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return A list containing the extraComputations.
   */
  @java.lang.Override
  public java.util.List<com.google.maps.routing.v2.ComputeRouteMatrixRequest.ExtraComputation>
      getExtraComputationsList() {
    return new com.google.protobuf.Internal.ListAdapter<
        java.lang.Integer, com.google.maps.routing.v2.ComputeRouteMatrixRequest.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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.google.api.field_behavior) = OPTIONAL];
   * </code>
   *
   * @return The count of extraComputations.
   */
  @java.lang.Override
  public int getExtraComputationsCount() {
    return extraComputations_.size();
  }
  /**
   *
   *
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        java.util.Collections.emptyList();

    private void ensureOriginsIsMutable() {
      if (!((bitField0_ & 0x00000001) != 0)) {
        origins_ = new java.util.ArrayList<com.google.maps.routing.v2.RouteMatrixOrigin>(origins_);
        bitField0_ |= 0x00000001;
      }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.maps.routing.v2.RouteMatrixOrigin,
            com.google.maps.routing.v2.RouteMatrixOrigin.Builder,
            com.google.maps.routing.v2.RouteMatrixOriginOrBuilder>
        originsBuilder_;

    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public java.util.List<com.google.maps.routing.v2.RouteMatrixOrigin> getOriginsList() {
      if (originsBuilder_ == null) {
        return java.util.Collections.unmodifiableList(origins_);
      } else {
        return originsBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public int getOriginsCount() {
      if (originsBuilder_ == null) {
        return origins_.size();
      } else {
        return originsBuilder_.getCount();
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.RouteMatrixOrigin getOrigins(int index) {
      if (originsBuilder_ == null) {
        return origins_.get(index);
      } else {
        return originsBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setOrigins(int index, com.google.maps.routing.v2.RouteMatrixOrigin value) {
      if (originsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureOriginsIsMutable();
        origins_.set(index, value);
        onChanged();
      } else {
        originsBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setOrigins(
        int index, com.google.maps.routing.v2.RouteMatrixOrigin.Builder builderForValue) {
      if (originsBuilder_ == null) {
        ensureOriginsIsMutable();
        origins_.set(index, builderForValue.build());
        onChanged();
      } else {
        originsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder addOrigins(com.google.maps.routing.v2.RouteMatrixOrigin value) {
      if (originsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureOriginsIsMutable();
        origins_.add(value);
        onChanged();
      } else {
        originsBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder addOrigins(int index, com.google.maps.routing.v2.RouteMatrixOrigin value) {
      if (originsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureOriginsIsMutable();
        origins_.add(index, value);
        onChanged();
      } else {
        originsBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder addOrigins(
        com.google.maps.routing.v2.RouteMatrixOrigin.Builder builderForValue) {
      if (originsBuilder_ == null) {
        ensureOriginsIsMutable();
        origins_.add(builderForValue.build());
        onChanged();
      } else {
        originsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder addOrigins(
        int index, com.google.maps.routing.v2.RouteMatrixOrigin.Builder builderForValue) {
      if (originsBuilder_ == null) {
        ensureOriginsIsMutable();
        origins_.add(index, builderForValue.build());
        onChanged();
      } else {
        originsBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder addAllOrigins(
        java.lang.Iterable<? extends com.google.maps.routing.v2.RouteMatrixOrigin> values) {
      if (originsBuilder_ == null) {
        ensureOriginsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, origins_);
        onChanged();
      } else {
        originsBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder clearOrigins() {
      if (originsBuilder_ == null) {
        origins_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
      } else {
        originsBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder removeOrigins(int index) {
      if (originsBuilder_ == null) {
        ensureOriginsIsMutable();
        origins_.remove(index);
        onChanged();
      } else {
        originsBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.RouteMatrixOrigin.Builder getOriginsBuilder(int index) {
      return getOriginsFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.RouteMatrixOriginOrBuilder getOriginsOrBuilder(int index) {
      if (originsBuilder_ == null) {
        return origins_.get(index);
      } else {
        return originsBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public java.util.List<? extends com.google.maps.routing.v2.RouteMatrixOriginOrBuilder>
        getOriginsOrBuilderList() {
      if (originsBuilder_ != null) {
        return originsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(origins_);
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.RouteMatrixOrigin.Builder addOriginsBuilder() {
      return getOriginsFieldBuilder()
          .addBuilder(com.google.maps.routing.v2.RouteMatrixOrigin.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.RouteMatrixOrigin.Builder addOriginsBuilder(int index) {
      return getOriginsFieldBuilder()
          .addBuilder(index, com.google.maps.routing.v2.RouteMatrixOrigin.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Required. Array of origins, which determines the rows of the response
     * matrix. Several size restrictions apply to the cardinality of origins and
     * destinations:
     * * The number of elements (origins × destinations) must be no greater than
     * 625 in any case.
     * * The number of elements (origins × destinations) must be no greater than
     * 100 if routing_preference is set to `TRAFFIC_AWARE_OPTIMAL`.
     * * The number of waypoints (origins + destinations) specified as `place_id`
     * must be no greater than 50.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixOrigin origins = 1 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public java.util.List<com.google.maps.routing.v2.RouteMatrixOrigin.Builder>
        getOriginsBuilderList() {
      return getOriginsFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.maps.routing.v2.RouteMatrixOrigin,
            com.google.maps.routing.v2.RouteMatrixOrigin.Builder,
            com.google.maps.routing.v2.RouteMatrixOriginOrBuilder>
        getOriginsFieldBuilder() {
      if (originsBuilder_ == null) {
        originsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.maps.routing.v2.RouteMatrixOrigin,
                com.google.maps.routing.v2.RouteMatrixOrigin.Builder,
                com.google.maps.routing.v2.RouteMatrixOriginOrBuilder>(
                origins_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        origins_ = null;
      }
      return originsBuilder_;
    }

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

    private void ensureDestinationsIsMutable() {
      if (!((bitField0_ & 0x00000002) != 0)) {
        destinations_ =
            new java.util.ArrayList<com.google.maps.routing.v2.RouteMatrixDestination>(
                destinations_);
        bitField0_ |= 0x00000002;
      }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.maps.routing.v2.RouteMatrixDestination,
            com.google.maps.routing.v2.RouteMatrixDestination.Builder,
            com.google.maps.routing.v2.RouteMatrixDestinationOrBuilder>
        destinationsBuilder_;

    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public java.util.List<com.google.maps.routing.v2.RouteMatrixDestination> getDestinationsList() {
      if (destinationsBuilder_ == null) {
        return java.util.Collections.unmodifiableList(destinations_);
      } else {
        return destinationsBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public int getDestinationsCount() {
      if (destinationsBuilder_ == null) {
        return destinations_.size();
      } else {
        return destinationsBuilder_.getCount();
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.RouteMatrixDestination getDestinations(int index) {
      if (destinationsBuilder_ == null) {
        return destinations_.get(index);
      } else {
        return destinationsBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setDestinations(
        int index, com.google.maps.routing.v2.RouteMatrixDestination value) {
      if (destinationsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureDestinationsIsMutable();
        destinations_.set(index, value);
        onChanged();
      } else {
        destinationsBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder setDestinations(
        int index, com.google.maps.routing.v2.RouteMatrixDestination.Builder builderForValue) {
      if (destinationsBuilder_ == null) {
        ensureDestinationsIsMutable();
        destinations_.set(index, builderForValue.build());
        onChanged();
      } else {
        destinationsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder addDestinations(com.google.maps.routing.v2.RouteMatrixDestination value) {
      if (destinationsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureDestinationsIsMutable();
        destinations_.add(value);
        onChanged();
      } else {
        destinationsBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder addDestinations(
        int index, com.google.maps.routing.v2.RouteMatrixDestination value) {
      if (destinationsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureDestinationsIsMutable();
        destinations_.add(index, value);
        onChanged();
      } else {
        destinationsBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder addDestinations(
        com.google.maps.routing.v2.RouteMatrixDestination.Builder builderForValue) {
      if (destinationsBuilder_ == null) {
        ensureDestinationsIsMutable();
        destinations_.add(builderForValue.build());
        onChanged();
      } else {
        destinationsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder addDestinations(
        int index, com.google.maps.routing.v2.RouteMatrixDestination.Builder builderForValue) {
      if (destinationsBuilder_ == null) {
        ensureDestinationsIsMutable();
        destinations_.add(index, builderForValue.build());
        onChanged();
      } else {
        destinationsBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder addAllDestinations(
        java.lang.Iterable<? extends com.google.maps.routing.v2.RouteMatrixDestination> values) {
      if (destinationsBuilder_ == null) {
        ensureDestinationsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, destinations_);
        onChanged();
      } else {
        destinationsBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder clearDestinations() {
      if (destinationsBuilder_ == null) {
        destinations_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
      } else {
        destinationsBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public Builder removeDestinations(int index) {
      if (destinationsBuilder_ == null) {
        ensureDestinationsIsMutable();
        destinations_.remove(index);
        onChanged();
      } else {
        destinationsBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.RouteMatrixDestination.Builder getDestinationsBuilder(
        int index) {
      return getDestinationsFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.RouteMatrixDestinationOrBuilder getDestinationsOrBuilder(
        int index) {
      if (destinationsBuilder_ == null) {
        return destinations_.get(index);
      } else {
        return destinationsBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public java.util.List<? extends com.google.maps.routing.v2.RouteMatrixDestinationOrBuilder>
        getDestinationsOrBuilderList() {
      if (destinationsBuilder_ != null) {
        return destinationsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(destinations_);
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.RouteMatrixDestination.Builder addDestinationsBuilder() {
      return getDestinationsFieldBuilder()
          .addBuilder(com.google.maps.routing.v2.RouteMatrixDestination.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public com.google.maps.routing.v2.RouteMatrixDestination.Builder addDestinationsBuilder(
        int index) {
      return getDestinationsFieldBuilder()
          .addBuilder(
              index, com.google.maps.routing.v2.RouteMatrixDestination.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Required. Array of destinations, which determines the columns of the
     * response matrix.
     * </pre>
     *
     * <code>
     * repeated .google.maps.routing.v2.RouteMatrixDestination destinations = 2 [(.google.api.field_behavior) = REQUIRED];
     * </code>
     */
    public java.util.List<com.google.maps.routing.v2.RouteMatrixDestination.Builder>
        getDestinationsBuilderList() {
      return getDestinationsFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.maps.routing.v2.RouteMatrixDestination,
            com.google.maps.routing.v2.RouteMatrixDestination.Builder,
            com.google.maps.routing.v2.RouteMatrixDestinationOrBuilder>
        getDestinationsFieldBuilder() {
      if (destinationsBuilder_ == null) {
        destinationsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.maps.routing.v2.RouteMatrixDestination,
                com.google.maps.routing.v2.RouteMatrixDestination.Builder,
                com.google.maps.routing.v2.RouteMatrixDestinationOrBuilder>(
                destinations_, ((bitField0_ & 0x00000002) != 0), getParentForChildren(), isClean());
        destinations_ = null;
      }
      return destinationsBuilder_;
    }

    private int travelMode_ = 0;
    /**
     *
     *
     * <pre>
     * Optional. Specifies the mode of transportation.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteTravelMode travel_mode = 3 [(.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 = 3 [(.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_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the mode of transportation.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteTravelMode travel_mode = 3 [(.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 = 3 [(.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_ |= 0x00000004;
      travelMode_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Specifies the mode of transportation.
     * </pre>
     *
     * <code>
     * .google.maps.routing.v2.RouteTravelMode travel_mode = 3 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearTravelMode() {
      bitField0_ = (bitField0_ & ~0x00000004);
      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, 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 = 4 [(.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, 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 = 4 [(.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_ |= 0x00000008;
      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, 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 = 4 [(.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, 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 = 4 [(.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_ |= 0x00000008;
      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, 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 = 4 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearRoutingPreference() {
      bitField0_ = (bitField0_ & ~0x00000008);
      routingPreference_ = 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, this defaults to
     * the time that you made the request. If you set this value to a time that
     * has already occurred, the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 5 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return Whether the departureTime field is set.
     */
    public boolean hasDepartureTime() {
      return ((bitField0_ & 0x00000010) != 0);
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, this defaults to
     * the time that you made the request. If you set this value to a time that
     * has already occurred, the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 5 [(.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, this defaults to
     * the time that you made the request. If you set this value to a time that
     * has already occurred, the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 5 [(.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_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, this defaults to
     * the time that you made the request. If you set this value to a time that
     * has already occurred, the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 5 [(.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_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, this defaults to
     * the time that you made the request. If you set this value to a time that
     * has already occurred, the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 5 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder mergeDepartureTime(com.google.protobuf.Timestamp value) {
      if (departureTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000010) != 0)
            && departureTime_ != null
            && departureTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getDepartureTimeBuilder().mergeFrom(value);
        } else {
          departureTime_ = value;
        }
      } else {
        departureTimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, this defaults to
     * the time that you made the request. If you set this value to a time that
     * has already occurred, the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 5 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public Builder clearDepartureTime() {
      bitField0_ = (bitField0_ & ~0x00000010);
      departureTime_ = null;
      if (departureTimeBuilder_ != null) {
        departureTimeBuilder_.dispose();
        departureTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, this defaults to
     * the time that you made the request. If you set this value to a time that
     * has already occurred, the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 5 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     */
    public com.google.protobuf.Timestamp.Builder getDepartureTimeBuilder() {
      bitField0_ |= 0x00000010;
      onChanged();
      return getDepartureTimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Optional. The departure time. If you don't set this value, this defaults to
     * the time that you made the request. If you set this value to a time that
     * has already occurred, the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 5 [(.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, this defaults to
     * the time that you made the request. If you set this value to a time that
     * has already occurred, the request fails.
     * </pre>
     *
     * <code>
     * .google.protobuf.Timestamp departure_time = 5 [(.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 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 first origin.
     * </pre>
     *
     * <code>string language_code = 6 [(.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 first origin.
     * </pre>
     *
     * <code>string language_code = 6 [(.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 first origin.
     * </pre>
     *
     * <code>string language_code = 6 [(.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_ |= 0x00000020;
      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 first origin.
     * </pre>
     *
     * <code>string language_code = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearLanguageCode() {
      languageCode_ = getDefaultInstance().getLanguageCode();
      bitField0_ = (bitField0_ & ~0x00000020);
      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 first origin.
     * </pre>
     *
     * <code>string language_code = 6 [(.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_ |= 0x00000020;
      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 = 9 [(.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 = 9 [(.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 = 9 [(.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_ |= 0x00000040;
      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 = 9 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearRegionCode() {
      regionCode_ = getDefaultInstance().getRegionCode();
      bitField0_ = (bitField0_ & ~0x00000040);
      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 = 9 [(.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_ |= 0x00000040;
      onChanged();
      return this;
    }

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

    private void ensureExtraComputationsIsMutable() {
      if (!((bitField0_ & 0x00000080) != 0)) {
        extraComputations_ = new java.util.ArrayList<java.lang.Integer>(extraComputations_);
        bitField0_ |= 0x00000080;
      }
    }
    /**
     *
     *
     * <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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return A list containing the extraComputations.
     */
    public java.util.List<com.google.maps.routing.v2.ComputeRouteMatrixRequest.ExtraComputation>
        getExtraComputationsList() {
      return new com.google.protobuf.Internal.ListAdapter<
          java.lang.Integer, com.google.maps.routing.v2.ComputeRouteMatrixRequest.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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.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.ComputeRouteMatrixRequest.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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.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.ComputeRouteMatrixRequest.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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.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.ComputeRouteMatrixRequest.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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.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.ComputeRouteMatrixRequest.ExtraComputation>
            values) {
      ensureExtraComputationsIsMutable();
      for (com.google.maps.routing.v2.ComputeRouteMatrixRequest.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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.google.api.field_behavior) = OPTIONAL];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearExtraComputations() {
      extraComputations_ = java.util.Collections.emptyList();
      bitField0_ = (bitField0_ & ~0x00000080);
      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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.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.ComputeRouteMatrixRequest.ExtraComputation extra_computations = 8 [(.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.ComputeRouteMatrixRequest)
  }

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

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

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

  private static final com.google.protobuf.Parser<ComputeRouteMatrixRequest> PARSER =
      new com.google.protobuf.AbstractParser<ComputeRouteMatrixRequest>() {
        @java.lang.Override
        public ComputeRouteMatrixRequest 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<ComputeRouteMatrixRequest> parser() {
    return PARSER;
  }

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

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