content: package dev.ai4j.openai4j.embedding;
  
  import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
  import com.fasterxml.jackson.annotation.JsonInclude;
  import com.fasterxml.jackson.annotation.JsonProperty;
  import com.fasterxml.jackson.databind.PropertyNamingStrategies;
  import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  import com.fasterxml.jackson.databind.annotation.JsonNaming;
  import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
  import dev.ai4j.openai4j.completion.Logprobs;
  
  import java.util.List;
  import java.util.Objects;
  
  import static java.util.Collections.unmodifiableList;
  
  @JsonDeserialize(builder = Embedding.Builder.class)
  @JsonInclude(JsonInclude.Include.NON_NULL)
  @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
  public final class Embedding {
  
      @JsonProperty
      private final List<Float> embedding;
      @JsonProperty
      private final Integer index;
  
      private Embedding(Builder builder) {
          this.embedding = builder.embedding;
          this.index = builder.index;
      }
  
      public List<Float> embedding() {
          return embedding;
      }
  
      public Integer index() {
          return index;
      }
  
      @Override
      public boolean equals(Object another) {
          if (this == another) return true;
          return another instanceof Embedding
                  && equalTo((Embedding) another);
      }
  
      private boolean equalTo(Embedding another) {
          return Objects.equals(embedding, another.embedding)
                  && Objects.equals(index, another.index);
      }
  
      @Override
      public int hashCode() {
          int h = 5381;
          h += (h << 5) + Objects.hashCode(embedding);
          h += (h << 5) + Objects.hashCode(index);
          return h;
      }
  
      @Override
      public String toString() {
          return "Embedding{"
                  + "embedding=" + embedding
                  + ", index=" + index
                  + "}";
      }
  
      public static Builder builder() {
          return new Builder();
      }
  
      @JsonPOJOBuilder(withPrefix = "")
      @JsonIgnoreProperties(ignoreUnknown = true)
      @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
      public static final class Builder {
  
          private List<Float> embedding;
          private Integer index;
  
          private Builder() {
          }
  
          public Builder embedding(List<Float> embedding) {
              if (embedding != null) {
                  this.embedding = unmodifiableList(embedding);
              }
              return this;
          }
  
          public Builder index(Integer index) {
              this.index = index;
              return this;
          }
  
          public Embedding build() {
              return new Embedding(this);
          }
      }
  }
  