/*
 * 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/cloud/recommendationengine/v1beta1/prediction_service.proto

package com.google.cloud.recommendationengine.v1beta1;

/**
 *
 *
 * <pre>
 * Response message for predict method.
 * </pre>
 *
 * Protobuf type {@code google.cloud.recommendationengine.v1beta1.PredictResponse}
 */
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     * <pre>
     * ID of the recommended catalog item
     * </pre>
     *
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     * <pre>
     * ID of the recommended catalog item
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     *
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   * <pre>
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   *
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     * * `score`: Prediction score in double value. Will be set if
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     * * `score`: Prediction score in double value. Will be set if
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     * * `score`: Prediction score in double value. Will be set if
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      public Builder mergeFrom(
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       *
       *
       * <pre>
       * ID of the recommended catalog item
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       *
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       *
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      /**
       *
       *
       * <pre>
       * ID of the recommended catalog item
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       *
       * <code>string id = 1;</code>
       *
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      public com.google.protobuf.ByteString getIdBytes() {
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      }
      /**
       *
       *
       * <pre>
       * ID of the recommended catalog item
       * </pre>
       *
       * <code>string id = 1;</code>
       *
       * @param value The id to set.
       * @return This builder for chaining.
       */
      public Builder setId(java.lang.String value) {
        if (value == null) {
          throw new NullPointerException();
        }
        id_ = value;
        bitField0_ |= 0x00000001;
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      }
      /**
       *
       *
       * <pre>
       * ID of the recommended catalog item
       * </pre>
       *
       * <code>string id = 1;</code>
       *
       * @return This builder for chaining.
       */
      public Builder clearId() {
        id_ = getDefaultInstance().getId();
        bitField0_ = (bitField0_ & ~0x00000001);
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        return this;
      }
      /**
       *
       *
       * <pre>
       * ID of the recommended catalog item
       * </pre>
       *
       * <code>string id = 1;</code>
       *
       * @param value The bytes for id to set.
       * @return This builder for chaining.
       */
      public Builder setIdBytes(com.google.protobuf.ByteString value) {
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      private com.google.protobuf.MapField<java.lang.String, com.google.protobuf.Value>
          itemMetadata_;

      private com.google.protobuf.MapField<java.lang.String, com.google.protobuf.Value>
          internalGetItemMetadata() {
        if (itemMetadata_ == null) {
          return com.google.protobuf.MapField.emptyMapField(
              ItemMetadataDefaultEntryHolder.defaultEntry);
        }
        return itemMetadata_;
      }

      private com.google.protobuf.MapField<java.lang.String, com.google.protobuf.Value>
          internalGetMutableItemMetadata() {
        if (itemMetadata_ == null) {
          itemMetadata_ =
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        if (!itemMetadata_.isMutable()) {
          itemMetadata_ = itemMetadata_.copy();
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        bitField0_ |= 0x00000002;
        onChanged();
        return itemMetadata_;
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      public int getItemMetadataCount() {
        return internalGetItemMetadata().getMap().size();
      }
      /**
       *
       *
       * <pre>
       * Additional item metadata / annotations.
       * Possible values:
       * * `catalogItem`: JSON representation of the catalogItem. Will be set if
       *   `returnCatalogItem` is set to true in `PredictRequest.params`.
       * * `score`: Prediction score in double value. Will be set if
       *   `returnItemScore` is set to true in `PredictRequest.params`.
       * </pre>
       *
       * <code>map&lt;string, .google.protobuf.Value&gt; item_metadata = 2;</code>
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      @java.lang.Override
      public boolean containsItemMetadata(java.lang.String key) {
        if (key == null) {
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        return internalGetItemMetadata().getMap().containsKey(key);
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      public java.util.Map<java.lang.String, com.google.protobuf.Value> getItemMetadata() {
        return getItemMetadataMap();
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      /**
       *
       *
       * <pre>
       * Additional item metadata / annotations.
       * Possible values:
       * * `catalogItem`: JSON representation of the catalogItem. Will be set if
       *   `returnCatalogItem` is set to true in `PredictRequest.params`.
       * * `score`: Prediction score in double value. Will be set if
       *   `returnItemScore` is set to true in `PredictRequest.params`.
       * </pre>
       *
       * <code>map&lt;string, .google.protobuf.Value&gt; item_metadata = 2;</code>
       */
      @java.lang.Override
      public java.util.Map<java.lang.String, com.google.protobuf.Value> getItemMetadataMap() {
        return internalGetItemMetadata().getMap();
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      /**
       *
       *
       * <pre>
       * Additional item metadata / annotations.
       * Possible values:
       * * `catalogItem`: JSON representation of the catalogItem. Will be set if
       *   `returnCatalogItem` is set to true in `PredictRequest.params`.
       * * `score`: Prediction score in double value. Will be set if
       *   `returnItemScore` is set to true in `PredictRequest.params`.
       * </pre>
       *
       * <code>map&lt;string, .google.protobuf.Value&gt; item_metadata = 2;</code>
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      @java.lang.Override
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        return map.containsKey(key) ? map.get(key) : defaultValue;
      }
      /**
       *
       *
       * <pre>
       * Additional item metadata / annotations.
       * Possible values:
       * * `catalogItem`: JSON representation of the catalogItem. Will be set if
       *   `returnCatalogItem` is set to true in `PredictRequest.params`.
       * * `score`: Prediction score in double value. Will be set if
       *   `returnItemScore` is set to true in `PredictRequest.params`.
       * </pre>
       *
       * <code>map&lt;string, .google.protobuf.Value&gt; item_metadata = 2;</code>
       */
      @java.lang.Override
      public com.google.protobuf.Value getItemMetadataOrThrow(java.lang.String key) {
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          throw new NullPointerException("map key");
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        java.util.Map<java.lang.String, com.google.protobuf.Value> map =
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        return map.get(key);
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      public Builder clearItemMetadata() {
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      /**
       *
       *
       * <pre>
       * Additional item metadata / annotations.
       * Possible values:
       * * `catalogItem`: JSON representation of the catalogItem. Will be set if
       *   `returnCatalogItem` is set to true in `PredictRequest.params`.
       * * `score`: Prediction score in double value. Will be set if
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       *
       * <code>map&lt;string, .google.protobuf.Value&gt; item_metadata = 2;</code>
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        if (key == null) {
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        internalGetMutableItemMetadata().getMutableMap().remove(key);
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       *
       *
       * <pre>
       * Additional item metadata / annotations.
       * Possible values:
       * * `catalogItem`: JSON representation of the catalogItem. Will be set if
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       * * `score`: Prediction score in double value. Will be set if
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       *
       * <code>map&lt;string, .google.protobuf.Value&gt; item_metadata = 2;</code>
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       *
       *
       * <pre>
       * Additional item metadata / annotations.
       * Possible values:
       * * `catalogItem`: JSON representation of the catalogItem. Will be set if
       *   `returnCatalogItem` is set to true in `PredictRequest.params`.
       * * `score`: Prediction score in double value. Will be set if
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       * </pre>
       *
       * <code>map&lt;string, .google.protobuf.Value&gt; item_metadata = 2;</code>
       */
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      // @@protoc_insertion_point(builder_scope:google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult)
    }

    // @@protoc_insertion_point(class_scope:google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult)
    private static final com.google.cloud.recommendationengine.v1beta1.PredictResponse
            .PredictionResult
        DEFAULT_INSTANCE;

    static {
      DEFAULT_INSTANCE =
          new com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult();
    }

    public static com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult
        getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

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

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

    @java.lang.Override
    public com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult
        getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }
  }

  public static final int RESULTS_FIELD_NUMBER = 1;

  @SuppressWarnings("serial")
  private java.util.List<
          com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult>
      results_;
  /**
   *
   *
   * <pre>
   * A list of recommended items. The order represents the ranking (from the
   * most relevant item to the least).
   * </pre>
   *
   * <code>
   * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
   * </code>
   */
  @java.lang.Override
  public java.util.List<
          com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult>
      getResultsList() {
    return results_;
  }
  /**
   *
   *
   * <pre>
   * A list of recommended items. The order represents the ranking (from the
   * most relevant item to the least).
   * </pre>
   *
   * <code>
   * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
   * </code>
   */
  @java.lang.Override
  public java.util.List<
          ? extends
              com.google.cloud.recommendationengine.v1beta1.PredictResponse
                  .PredictionResultOrBuilder>
      getResultsOrBuilderList() {
    return results_;
  }
  /**
   *
   *
   * <pre>
   * A list of recommended items. The order represents the ranking (from the
   * most relevant item to the least).
   * </pre>
   *
   * <code>
   * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
   * </code>
   */
  @java.lang.Override
  public int getResultsCount() {
    return results_.size();
  }
  /**
   *
   *
   * <pre>
   * A list of recommended items. The order represents the ranking (from the
   * most relevant item to the least).
   * </pre>
   *
   * <code>
   * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult getResults(
      int index) {
    return results_.get(index);
  }
  /**
   *
   *
   * <pre>
   * A list of recommended items. The order represents the ranking (from the
   * most relevant item to the least).
   * </pre>
   *
   * <code>
   * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResultOrBuilder
      getResultsOrBuilder(int index) {
    return results_.get(index);
  }

  public static final int RECOMMENDATION_TOKEN_FIELD_NUMBER = 2;

  @SuppressWarnings("serial")
  private volatile java.lang.Object recommendationToken_ = "";
  /**
   *
   *
   * <pre>
   * A unique recommendation token. This should be included in the user event
   * logs resulting from this recommendation, which enables accurate attribution
   * of recommendation model performance.
   * </pre>
   *
   * <code>string recommendation_token = 2;</code>
   *
   * @return The recommendationToken.
   */
  @java.lang.Override
  public java.lang.String getRecommendationToken() {
    java.lang.Object ref = recommendationToken_;
    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();
      recommendationToken_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * A unique recommendation token. This should be included in the user event
   * logs resulting from this recommendation, which enables accurate attribution
   * of recommendation model performance.
   * </pre>
   *
   * <code>string recommendation_token = 2;</code>
   *
   * @return The bytes for recommendationToken.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getRecommendationTokenBytes() {
    java.lang.Object ref = recommendationToken_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      recommendationToken_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int ITEMS_MISSING_IN_CATALOG_FIELD_NUMBER = 3;

  @SuppressWarnings("serial")
  private com.google.protobuf.LazyStringList itemsMissingInCatalog_;
  /**
   *
   *
   * <pre>
   * IDs of items in the request that were missing from the catalog.
   * </pre>
   *
   * <code>repeated string items_missing_in_catalog = 3;</code>
   *
   * @return A list containing the itemsMissingInCatalog.
   */
  public com.google.protobuf.ProtocolStringList getItemsMissingInCatalogList() {
    return itemsMissingInCatalog_;
  }
  /**
   *
   *
   * <pre>
   * IDs of items in the request that were missing from the catalog.
   * </pre>
   *
   * <code>repeated string items_missing_in_catalog = 3;</code>
   *
   * @return The count of itemsMissingInCatalog.
   */
  public int getItemsMissingInCatalogCount() {
    return itemsMissingInCatalog_.size();
  }
  /**
   *
   *
   * <pre>
   * IDs of items in the request that were missing from the catalog.
   * </pre>
   *
   * <code>repeated string items_missing_in_catalog = 3;</code>
   *
   * @param index The index of the element to return.
   * @return The itemsMissingInCatalog at the given index.
   */
  public java.lang.String getItemsMissingInCatalog(int index) {
    return itemsMissingInCatalog_.get(index);
  }
  /**
   *
   *
   * <pre>
   * IDs of items in the request that were missing from the catalog.
   * </pre>
   *
   * <code>repeated string items_missing_in_catalog = 3;</code>
   *
   * @param index The index of the value to return.
   * @return The bytes of the itemsMissingInCatalog at the given index.
   */
  public com.google.protobuf.ByteString getItemsMissingInCatalogBytes(int index) {
    return itemsMissingInCatalog_.getByteString(index);
  }

  public static final int DRY_RUN_FIELD_NUMBER = 4;
  private boolean dryRun_ = false;
  /**
   *
   *
   * <pre>
   * True if the dryRun property was set in the request.
   * </pre>
   *
   * <code>bool dry_run = 4;</code>
   *
   * @return The dryRun.
   */
  @java.lang.Override
  public boolean getDryRun() {
    return dryRun_;
  }

  public static final int METADATA_FIELD_NUMBER = 5;

  private static final class MetadataDefaultEntryHolder {
    static final com.google.protobuf.MapEntry<java.lang.String, com.google.protobuf.Value>
        defaultEntry =
            com.google.protobuf.MapEntry
                .<java.lang.String, com.google.protobuf.Value>newDefaultInstance(
                    com.google.cloud.recommendationengine.v1beta1.PredictionServiceOuterClass
                        .internal_static_google_cloud_recommendationengine_v1beta1_PredictResponse_MetadataEntry_descriptor,
                    com.google.protobuf.WireFormat.FieldType.STRING,
                    "",
                    com.google.protobuf.WireFormat.FieldType.MESSAGE,
                    com.google.protobuf.Value.getDefaultInstance());
  }

  @SuppressWarnings("serial")
  private com.google.protobuf.MapField<java.lang.String, com.google.protobuf.Value> metadata_;

  private com.google.protobuf.MapField<java.lang.String, com.google.protobuf.Value>
      internalGetMetadata() {
    if (metadata_ == null) {
      return com.google.protobuf.MapField.emptyMapField(MetadataDefaultEntryHolder.defaultEntry);
    }
    return metadata_;
  }

  public int getMetadataCount() {
    return internalGetMetadata().getMap().size();
  }
  /**
   *
   *
   * <pre>
   * Additional domain specific prediction response metadata.
   * </pre>
   *
   * <code>map&lt;string, .google.protobuf.Value&gt; metadata = 5;</code>
   */
  @java.lang.Override
  public boolean containsMetadata(java.lang.String key) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    return internalGetMetadata().getMap().containsKey(key);
  }
  /** Use {@link #getMetadataMap()} instead. */
  @java.lang.Override
  @java.lang.Deprecated
  public java.util.Map<java.lang.String, com.google.protobuf.Value> getMetadata() {
    return getMetadataMap();
  }
  /**
   *
   *
   * <pre>
   * Additional domain specific prediction response metadata.
   * </pre>
   *
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   * <pre>
   * Response message for predict method.
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   *
   * Protobuf type {@code google.cloud.recommendationengine.v1beta1.PredictResponse}
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     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult
        getResults(int index) {
      if (resultsBuilder_ == null) {
        return results_.get(index);
      } else {
        return resultsBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public Builder setResults(
        int index,
        com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult value) {
      if (resultsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureResultsIsMutable();
        results_.set(index, value);
        onChanged();
      } else {
        resultsBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public Builder setResults(
        int index,
        com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult.Builder
            builderForValue) {
      if (resultsBuilder_ == null) {
        ensureResultsIsMutable();
        results_.set(index, builderForValue.build());
        onChanged();
      } else {
        resultsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public Builder addResults(
        com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult value) {
      if (resultsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureResultsIsMutable();
        results_.add(value);
        onChanged();
      } else {
        resultsBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public Builder addResults(
        int index,
        com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult value) {
      if (resultsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureResultsIsMutable();
        results_.add(index, value);
        onChanged();
      } else {
        resultsBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public Builder addResults(
        com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult.Builder
            builderForValue) {
      if (resultsBuilder_ == null) {
        ensureResultsIsMutable();
        results_.add(builderForValue.build());
        onChanged();
      } else {
        resultsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public Builder addResults(
        int index,
        com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult.Builder
            builderForValue) {
      if (resultsBuilder_ == null) {
        ensureResultsIsMutable();
        results_.add(index, builderForValue.build());
        onChanged();
      } else {
        resultsBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public Builder addAllResults(
        java.lang.Iterable<
                ? extends
                    com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult>
            values) {
      if (resultsBuilder_ == null) {
        ensureResultsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, results_);
        onChanged();
      } else {
        resultsBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public Builder clearResults() {
      if (resultsBuilder_ == null) {
        results_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
      } else {
        resultsBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public Builder removeResults(int index) {
      if (resultsBuilder_ == null) {
        ensureResultsIsMutable();
        results_.remove(index);
        onChanged();
      } else {
        resultsBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult.Builder
        getResultsBuilder(int index) {
      return getResultsFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResultOrBuilder
        getResultsOrBuilder(int index) {
      if (resultsBuilder_ == null) {
        return results_.get(index);
      } else {
        return resultsBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public java.util.List<
            ? extends
                com.google.cloud.recommendationengine.v1beta1.PredictResponse
                    .PredictionResultOrBuilder>
        getResultsOrBuilderList() {
      if (resultsBuilder_ != null) {
        return resultsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(results_);
      }
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult.Builder
        addResultsBuilder() {
      return getResultsFieldBuilder()
          .addBuilder(
              com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult
                  .getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult.Builder
        addResultsBuilder(int index) {
      return getResultsFieldBuilder()
          .addBuilder(
              index,
              com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult
                  .getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * A list of recommended items. The order represents the ranking (from the
     * most relevant item to the least).
     * </pre>
     *
     * <code>
     * repeated .google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult results = 1;
     * </code>
     */
    public java.util.List<
            com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult.Builder>
        getResultsBuilderList() {
      return getResultsFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult,
            com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult.Builder,
            com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResultOrBuilder>
        getResultsFieldBuilder() {
      if (resultsBuilder_ == null) {
        resultsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult,
                com.google.cloud.recommendationengine.v1beta1.PredictResponse.PredictionResult
                    .Builder,
                com.google.cloud.recommendationengine.v1beta1.PredictResponse
                    .PredictionResultOrBuilder>(
                results_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        results_ = null;
      }
      return resultsBuilder_;
    }

    private java.lang.Object recommendationToken_ = "";
    /**
     *
     *
     * <pre>
     * A unique recommendation token. This should be included in the user event
     * logs resulting from this recommendation, which enables accurate attribution
     * of recommendation model performance.
     * </pre>
     *
     * <code>string recommendation_token = 2;</code>
     *
     * @return The recommendationToken.
     */
    public java.lang.String getRecommendationToken() {
      java.lang.Object ref = recommendationToken_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        recommendationToken_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * A unique recommendation token. This should be included in the user event
     * logs resulting from this recommendation, which enables accurate attribution
     * of recommendation model performance.
     * </pre>
     *
     * <code>string recommendation_token = 2;</code>
     *
     * @return The bytes for recommendationToken.
     */
    public com.google.protobuf.ByteString getRecommendationTokenBytes() {
      java.lang.Object ref = recommendationToken_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        recommendationToken_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * A unique recommendation token. This should be included in the user event
     * logs resulting from this recommendation, which enables accurate attribution
     * of recommendation model performance.
     * </pre>
     *
     * <code>string recommendation_token = 2;</code>
     *
     * @param value The recommendationToken to set.
     * @return This builder for chaining.
     */
    public Builder setRecommendationToken(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      recommendationToken_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * A unique recommendation token. This should be included in the user event
     * logs resulting from this recommendation, which enables accurate attribution
     * of recommendation model performance.
     * </pre>
     *
     * <code>string recommendation_token = 2;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearRecommendationToken() {
      recommendationToken_ = getDefaultInstance().getRecommendationToken();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * A unique recommendation token. This should be included in the user event
     * logs resulting from this recommendation, which enables accurate attribution
     * of recommendation model performance.
     * </pre>
     *
     * <code>string recommendation_token = 2;</code>
     *
     * @param value The bytes for recommendationToken to set.
     * @return This builder for chaining.
     */
    public Builder setRecommendationTokenBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      recommendationToken_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    private com.google.protobuf.LazyStringList itemsMissingInCatalog_ =
        com.google.protobuf.LazyStringArrayList.EMPTY;

    private void ensureItemsMissingInCatalogIsMutable() {
      if (!((bitField0_ & 0x00000004) != 0)) {
        itemsMissingInCatalog_ =
            new com.google.protobuf.LazyStringArrayList(itemsMissingInCatalog_);
        bitField0_ |= 0x00000004;
      }
    }
    /**
     *
     *
     * <pre>
     * IDs of items in the request that were missing from the catalog.
     * </pre>
     *
     * <code>repeated string items_missing_in_catalog = 3;</code>
     *
     * @return A list containing the itemsMissingInCatalog.
     */
    public com.google.protobuf.ProtocolStringList getItemsMissingInCatalogList() {
      return itemsMissingInCatalog_.getUnmodifiableView();
    }
    /**
     *
     *
     * <pre>
     * IDs of items in the request that were missing from the catalog.
     * </pre>
     *
     * <code>repeated string items_missing_in_catalog = 3;</code>
     *
     * @return The count of itemsMissingInCatalog.
     */
    public int getItemsMissingInCatalogCount() {
      return itemsMissingInCatalog_.size();
    }
    /**
     *
     *
     * <pre>
     * IDs of items in the request that were missing from the catalog.
     * </pre>
     *
     * <code>repeated string items_missing_in_catalog = 3;</code>
     *
     * @param index The index of the element to return.
     * @return The itemsMissingInCatalog at the given index.
     */
    public java.lang.String getItemsMissingInCatalog(int index) {
      return itemsMissingInCatalog_.get(index);
    }
    /**
     *
     *
     * <pre>
     * IDs of items in the request that were missing from the catalog.
     * </pre>
     *
     * <code>repeated string items_missing_in_catalog = 3;</code>
     *
     * @param index The index of the value to return.
     * @return The bytes of the itemsMissingInCatalog at the given index.
     */
    public com.google.protobuf.ByteString getItemsMissingInCatalogBytes(int index) {
      return itemsMissingInCatalog_.getByteString(index);
    }
    /**
     *
     *
     * <pre>
     * IDs of items in the request that were missing from the catalog.
     * </pre>
     *
     * <code>repeated string items_missing_in_catalog = 3;</code>
     *
     * @param index The index to set the value at.
     * @param value The itemsMissingInCatalog to set.
     * @return This builder for chaining.
     */
    public Builder setItemsMissingInCatalog(int index, java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureItemsMissingInCatalogIsMutable();
      itemsMissingInCatalog_.set(index, value);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * IDs of items in the request that were missing from the catalog.
     * </pre>
     *
     * <code>repeated string items_missing_in_catalog = 3;</code>
     *
     * @param value The itemsMissingInCatalog to add.
     * @return This builder for chaining.
     */
    public Builder addItemsMissingInCatalog(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureItemsMissingInCatalogIsMutable();
      itemsMissingInCatalog_.add(value);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * IDs of items in the request that were missing from the catalog.
     * </pre>
     *
     * <code>repeated string items_missing_in_catalog = 3;</code>
     *
     * @param values The itemsMissingInCatalog to add.
     * @return This builder for chaining.
     */
    public Builder addAllItemsMissingInCatalog(java.lang.Iterable<java.lang.String> values) {
      ensureItemsMissingInCatalogIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, itemsMissingInCatalog_);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * IDs of items in the request that were missing from the catalog.
     * </pre>
     *
     * <code>repeated string items_missing_in_catalog = 3;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearItemsMissingInCatalog() {
      itemsMissingInCatalog_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * IDs of items in the request that were missing from the catalog.
     * </pre>
     *
     * <code>repeated string items_missing_in_catalog = 3;</code>
     *
     * @param value The bytes of the itemsMissingInCatalog to add.
     * @return This builder for chaining.
     */
    public Builder addItemsMissingInCatalogBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      ensureItemsMissingInCatalogIsMutable();
      itemsMissingInCatalog_.add(value);
      onChanged();
      return this;
    }

    private boolean dryRun_;
    /**
     *
     *
     * <pre>
     * True if the dryRun property was set in the request.
     * </pre>
     *
     * <code>bool dry_run = 4;</code>
     *
     * @return The dryRun.
     */
    @java.lang.Override
    public boolean getDryRun() {
      return dryRun_;
    }
    /**
     *
     *
     * <pre>
     * True if the dryRun property was set in the request.
     * </pre>
     *
     * <code>bool dry_run = 4;</code>
     *
     * @param value The dryRun to set.
     * @return This builder for chaining.
     */
    public Builder setDryRun(boolean value) {

      dryRun_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * True if the dryRun property was set in the request.
     * </pre>
     *
     * <code>bool dry_run = 4;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearDryRun() {
      bitField0_ = (bitField0_ & ~0x00000008);
      dryRun_ = false;
      onChanged();
      return this;
    }

    private com.google.protobuf.MapField<java.lang.String, com.google.protobuf.Value> metadata_;

    private com.google.protobuf.MapField<java.lang.String, com.google.protobuf.Value>
        internalGetMetadata() {
      if (metadata_ == null) {
        return com.google.protobuf.MapField.emptyMapField(MetadataDefaultEntryHolder.defaultEntry);
      }
      return metadata_;
    }

    private com.google.protobuf.MapField<java.lang.String, com.google.protobuf.Value>
        internalGetMutableMetadata() {
      if (metadata_ == null) {
        metadata_ =
            com.google.protobuf.MapField.newMapField(MetadataDefaultEntryHolder.defaultEntry);
      }
      if (!metadata_.isMutable()) {
        metadata_ = metadata_.copy();
      }
      bitField0_ |= 0x00000010;
      onChanged();
      return metadata_;
    }

    public int getMetadataCount() {
      return internalGetMetadata().getMap().size();
    }
    /**
     *
     *
     * <pre>
     * Additional domain specific prediction response metadata.
     * </pre>
     *
     * <code>map&lt;string, .google.protobuf.Value&gt; metadata = 5;</code>
     */
    @java.lang.Override
    public boolean containsMetadata(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      return internalGetMetadata().getMap().containsKey(key);
    }
    /** Use {@link #getMetadataMap()} instead. */
    @java.lang.Override
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, com.google.protobuf.Value> getMetadata() {
      return getMetadataMap();
    }
    /**
     *
     *
     * <pre>
     * Additional domain specific prediction response metadata.
     * </pre>
     *
     * <code>map&lt;string, .google.protobuf.Value&gt; metadata = 5;</code>
     */
    @java.lang.Override
    public java.util.Map<java.lang.String, com.google.protobuf.Value> getMetadataMap() {
      return internalGetMetadata().getMap();
    }
    /**
     *
     *
     * <pre>
     * Additional domain specific prediction response metadata.
     * </pre>
     *
     * <code>map&lt;string, .google.protobuf.Value&gt; metadata = 5;</code>
     */
    @java.lang.Override
    public /* nullable */ com.google.protobuf.Value getMetadataOrDefault(
        java.lang.String key,
        /* nullable */
        com.google.protobuf.Value defaultValue) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, com.google.protobuf.Value> map =
          internalGetMetadata().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     *
     *
     * <pre>
     * Additional domain specific prediction response metadata.
     * </pre>
     *
     * <code>map&lt;string, .google.protobuf.Value&gt; metadata = 5;</code>
     */
    @java.lang.Override
    public com.google.protobuf.Value getMetadataOrThrow(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, com.google.protobuf.Value> map =
          internalGetMetadata().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearMetadata() {
      bitField0_ = (bitField0_ & ~0x00000010);
      internalGetMutableMetadata().getMutableMap().clear();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Additional domain specific prediction response metadata.
     * </pre>
     *
     * <code>map&lt;string, .google.protobuf.Value&gt; metadata = 5;</code>
     */
    public Builder removeMetadata(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      internalGetMutableMetadata().getMutableMap().remove(key);
      return this;
    }
    /** Use alternate mutation accessors instead. */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, com.google.protobuf.Value> getMutableMetadata() {
      bitField0_ |= 0x00000010;
      return internalGetMutableMetadata().getMutableMap();
    }
    /**
     *
     *
     * <pre>
     * Additional domain specific prediction response metadata.
     * </pre>
     *
     * <code>map&lt;string, .google.protobuf.Value&gt; metadata = 5;</code>
     */
    public Builder putMetadata(java.lang.String key, com.google.protobuf.Value value) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      if (value == null) {
        throw new NullPointerException("map value");
      }
      internalGetMutableMetadata().getMutableMap().put(key, value);
      bitField0_ |= 0x00000010;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Additional domain specific prediction response metadata.
     * </pre>
     *
     * <code>map&lt;string, .google.protobuf.Value&gt; metadata = 5;</code>
     */
    public Builder putAllMetadata(
        java.util.Map<java.lang.String, com.google.protobuf.Value> values) {
      internalGetMutableMetadata().getMutableMap().putAll(values);
      bitField0_ |= 0x00000010;
      return this;
    }

    private java.lang.Object nextPageToken_ = "";
    /**
     *
     *
     * <pre>
     * If empty, the list is complete. If nonempty, the token to pass to the next
     * request's PredictRequest.page_token.
     * </pre>
     *
     * <code>string next_page_token = 6;</code>
     *
     * @return The nextPageToken.
     */
    public java.lang.String getNextPageToken() {
      java.lang.Object ref = nextPageToken_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        nextPageToken_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * If empty, the list is complete. If nonempty, the token to pass to the next
     * request's PredictRequest.page_token.
     * </pre>
     *
     * <code>string next_page_token = 6;</code>
     *
     * @return The bytes for nextPageToken.
     */
    public com.google.protobuf.ByteString getNextPageTokenBytes() {
      java.lang.Object ref = nextPageToken_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        nextPageToken_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * If empty, the list is complete. If nonempty, the token to pass to the next
     * request's PredictRequest.page_token.
     * </pre>
     *
     * <code>string next_page_token = 6;</code>
     *
     * @param value The nextPageToken to set.
     * @return This builder for chaining.
     */
    public Builder setNextPageToken(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      nextPageToken_ = value;
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * If empty, the list is complete. If nonempty, the token to pass to the next
     * request's PredictRequest.page_token.
     * </pre>
     *
     * <code>string next_page_token = 6;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearNextPageToken() {
      nextPageToken_ = getDefaultInstance().getNextPageToken();
      bitField0_ = (bitField0_ & ~0x00000020);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * If empty, the list is complete. If nonempty, the token to pass to the next
     * request's PredictRequest.page_token.
     * </pre>
     *
     * <code>string next_page_token = 6;</code>
     *
     * @param value The bytes for nextPageToken to set.
     * @return This builder for chaining.
     */
    public Builder setNextPageTokenBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      nextPageToken_ = value;
      bitField0_ |= 0x00000020;
      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.cloud.recommendationengine.v1beta1.PredictResponse)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.recommendationengine.v1beta1.PredictResponse)
  private static final com.google.cloud.recommendationengine.v1beta1.PredictResponse
      DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.recommendationengine.v1beta1.PredictResponse();
  }

  public static com.google.cloud.recommendationengine.v1beta1.PredictResponse getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

  @java.lang.Override
  public com.google.cloud.recommendationengine.v1beta1.PredictResponse getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
