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/*
 * Copyright 2024 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/retail/v2alpha/common.proto

// Protobuf Java Version: 3.25.5
package com.google.cloud.retail.v2alpha;

public interface RatingOrBuilder
    extends
    // @@protoc_insertion_point(interface_extends:google.cloud.retail.v2alpha.Rating)
    com.google.protobuf.MessageOrBuilder {

  /**
   *
   *
   *    * The total number of ratings. This value is independent of the value of
   * [rating_histogram][google.cloud.retail.v2alpha.Rating.rating_histogram].
   *
   * This value must be nonnegative. Otherwise, an INVALID_ARGUMENT error is
   * returned.
   * 
   *
   * int32 rating_count = 1;
   *
   * @return The ratingCount.
   */
  int getRatingCount();

  /**
   *
   *
   *    * The average rating of the [Product][google.cloud.retail.v2alpha.Product].
   *
   * The rating is scaled at 1-5. Otherwise, an INVALID_ARGUMENT error is
   * returned.
   * 
   *
   * float average_rating = 2;
   *
   * @return The averageRating.
   */
  float getAverageRating();

  /**
   *
   *
   *    * List of rating counts per rating value (index = rating - 1). The list is
   * empty if there is no rating. If the list is non-empty, its size is
   * always 5. Otherwise, an INVALID_ARGUMENT error is returned.
   *
   * For example, [41, 14, 13, 47, 303]. It means that the
   * [Product][google.cloud.retail.v2alpha.Product] got 41 ratings with 1 star,
   * 14 ratings with 2 star, and so on.
   * 
   *
   * repeated int32 rating_histogram = 3;
   *
   * @return A list containing the ratingHistogram.
   */
  java.util.List getRatingHistogramList();
  /**
   *
   *
   *    * List of rating counts per rating value (index = rating - 1). The list is
   * empty if there is no rating. If the list is non-empty, its size is
   * always 5. Otherwise, an INVALID_ARGUMENT error is returned.
   *
   * For example, [41, 14, 13, 47, 303]. It means that the
   * [Product][google.cloud.retail.v2alpha.Product] got 41 ratings with 1 star,
   * 14 ratings with 2 star, and so on.
   * 
   *
   * repeated int32 rating_histogram = 3;
   *
   * @return The count of ratingHistogram.
   */
  int getRatingHistogramCount();
  /**
   *
   *
   *    * List of rating counts per rating value (index = rating - 1). The list is
   * empty if there is no rating. If the list is non-empty, its size is
   * always 5. Otherwise, an INVALID_ARGUMENT error is returned.
   *
   * For example, [41, 14, 13, 47, 303]. It means that the
   * [Product][google.cloud.retail.v2alpha.Product] got 41 ratings with 1 star,
   * 14 ratings with 2 star, and so on.
   * 
   *
   * repeated int32 rating_histogram = 3;
   *
   * @param index The index of the element to return.
   * @return The ratingHistogram at the given index.
   */
  int getRatingHistogram(int index);
}