// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/cloud/language/v1/language_service.proto

package com.google.cloud.language.v1;

/**
 *
 *
 * <pre>
 * The text annotations response message.
 * </pre>
 *
 * Protobuf type {@code google.cloud.language.v1.AnnotateTextResponse}
 */
public final class AnnotateTextResponse extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.language.v1.AnnotateTextResponse)
    AnnotateTextResponseOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use AnnotateTextResponse.newBuilder() to construct.
  private AnnotateTextResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private AnnotateTextResponse() {
    sentences_ = java.util.Collections.emptyList();
    tokens_ = java.util.Collections.emptyList();
    entities_ = java.util.Collections.emptyList();
    language_ = "";
    categories_ = java.util.Collections.emptyList();
  }

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  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    return com.google.cloud.language.v1.LanguageServiceProto
        .internal_static_google_cloud_language_v1_AnnotateTextResponse_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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  }

  private int bitField0_;
  public static final int SENTENCES_FIELD_NUMBER = 1;
  private java.util.List<com.google.cloud.language.v1.Sentence> sentences_;
  /**
   *
   *
   * <pre>
   * Sentences in the input document. Populated if the user enables
   * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Sentence sentences = 1;</code>
   */
  public java.util.List<com.google.cloud.language.v1.Sentence> getSentencesList() {
    return sentences_;
  }
  /**
   *
   *
   * <pre>
   * Sentences in the input document. Populated if the user enables
   * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Sentence sentences = 1;</code>
   */
  public java.util.List<? extends com.google.cloud.language.v1.SentenceOrBuilder>
      getSentencesOrBuilderList() {
    return sentences_;
  }
  /**
   *
   *
   * <pre>
   * Sentences in the input document. Populated if the user enables
   * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Sentence sentences = 1;</code>
   */
  public int getSentencesCount() {
    return sentences_.size();
  }
  /**
   *
   *
   * <pre>
   * Sentences in the input document. Populated if the user enables
   * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Sentence sentences = 1;</code>
   */
  public com.google.cloud.language.v1.Sentence getSentences(int index) {
    return sentences_.get(index);
  }
  /**
   *
   *
   * <pre>
   * Sentences in the input document. Populated if the user enables
   * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Sentence sentences = 1;</code>
   */
  public com.google.cloud.language.v1.SentenceOrBuilder getSentencesOrBuilder(int index) {
    return sentences_.get(index);
  }

  public static final int TOKENS_FIELD_NUMBER = 2;
  private java.util.List<com.google.cloud.language.v1.Token> tokens_;
  /**
   *
   *
   * <pre>
   * Tokens, along with their syntactic information, in the input document.
   * Populated if the user enables
   * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
   */
  public java.util.List<com.google.cloud.language.v1.Token> getTokensList() {
    return tokens_;
  }
  /**
   *
   *
   * <pre>
   * Tokens, along with their syntactic information, in the input document.
   * Populated if the user enables
   * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
   */
  public java.util.List<? extends com.google.cloud.language.v1.TokenOrBuilder>
      getTokensOrBuilderList() {
    return tokens_;
  }
  /**
   *
   *
   * <pre>
   * Tokens, along with their syntactic information, in the input document.
   * Populated if the user enables
   * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
   */
  public int getTokensCount() {
    return tokens_.size();
  }
  /**
   *
   *
   * <pre>
   * Tokens, along with their syntactic information, in the input document.
   * Populated if the user enables
   * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
   */
  public com.google.cloud.language.v1.Token getTokens(int index) {
    return tokens_.get(index);
  }
  /**
   *
   *
   * <pre>
   * Tokens, along with their syntactic information, in the input document.
   * Populated if the user enables
   * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
   */
  public com.google.cloud.language.v1.TokenOrBuilder getTokensOrBuilder(int index) {
    return tokens_.get(index);
  }

  public static final int ENTITIES_FIELD_NUMBER = 3;
  private java.util.List<com.google.cloud.language.v1.Entity> entities_;
  /**
   *
   *
   * <pre>
   * Entities, along with their semantic information, in the input document.
   * Populated if the user enables
   * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
   */
  public java.util.List<com.google.cloud.language.v1.Entity> getEntitiesList() {
    return entities_;
  }
  /**
   *
   *
   * <pre>
   * Entities, along with their semantic information, in the input document.
   * Populated if the user enables
   * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
   */
  public java.util.List<? extends com.google.cloud.language.v1.EntityOrBuilder>
      getEntitiesOrBuilderList() {
    return entities_;
  }
  /**
   *
   *
   * <pre>
   * Entities, along with their semantic information, in the input document.
   * Populated if the user enables
   * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
   */
  public int getEntitiesCount() {
    return entities_.size();
  }
  /**
   *
   *
   * <pre>
   * Entities, along with their semantic information, in the input document.
   * Populated if the user enables
   * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
   */
  public com.google.cloud.language.v1.Entity getEntities(int index) {
    return entities_.get(index);
  }
  /**
   *
   *
   * <pre>
   * Entities, along with their semantic information, in the input document.
   * Populated if the user enables
   * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
   */
  public com.google.cloud.language.v1.EntityOrBuilder getEntitiesOrBuilder(int index) {
    return entities_.get(index);
  }

  public static final int DOCUMENT_SENTIMENT_FIELD_NUMBER = 4;
  private com.google.cloud.language.v1.Sentiment documentSentiment_;
  /**
   *
   *
   * <pre>
   * The overall sentiment for the document. Populated if the user enables
   * [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1.AnnotateTextRequest.Features.extract_document_sentiment].
   * </pre>
   *
   * <code>.google.cloud.language.v1.Sentiment document_sentiment = 4;</code>
   */
  public boolean hasDocumentSentiment() {
    return documentSentiment_ != null;
  }
  /**
   *
   *
   * <pre>
   * The overall sentiment for the document. Populated if the user enables
   * [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1.AnnotateTextRequest.Features.extract_document_sentiment].
   * </pre>
   *
   * <code>.google.cloud.language.v1.Sentiment document_sentiment = 4;</code>
   */
  public com.google.cloud.language.v1.Sentiment getDocumentSentiment() {
    return documentSentiment_ == null
        ? com.google.cloud.language.v1.Sentiment.getDefaultInstance()
        : documentSentiment_;
  }
  /**
   *
   *
   * <pre>
   * The overall sentiment for the document. Populated if the user enables
   * [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1.AnnotateTextRequest.Features.extract_document_sentiment].
   * </pre>
   *
   * <code>.google.cloud.language.v1.Sentiment document_sentiment = 4;</code>
   */
  public com.google.cloud.language.v1.SentimentOrBuilder getDocumentSentimentOrBuilder() {
    return getDocumentSentiment();
  }

  public static final int LANGUAGE_FIELD_NUMBER = 5;
  private volatile java.lang.Object language_;
  /**
   *
   *
   * <pre>
   * The language of the text, which will be the same as the language specified
   * in the request or, if not specified, the automatically-detected language.
   * See [Document.language][google.cloud.language.v1.Document.language] field for more details.
   * </pre>
   *
   * <code>string language = 5;</code>
   */
  public java.lang.String getLanguage() {
    java.lang.Object ref = language_;
    if (ref instanceof java.lang.String) {
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    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      language_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * The language of the text, which will be the same as the language specified
   * in the request or, if not specified, the automatically-detected language.
   * See [Document.language][google.cloud.language.v1.Document.language] field for more details.
   * </pre>
   *
   * <code>string language = 5;</code>
   */
  public com.google.protobuf.ByteString getLanguageBytes() {
    java.lang.Object ref = language_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      language_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int CATEGORIES_FIELD_NUMBER = 6;
  private java.util.List<com.google.cloud.language.v1.ClassificationCategory> categories_;
  /**
   *
   *
   * <pre>
   * Categories identified in the input document.
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
   */
  public java.util.List<com.google.cloud.language.v1.ClassificationCategory> getCategoriesList() {
    return categories_;
  }
  /**
   *
   *
   * <pre>
   * Categories identified in the input document.
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
   */
  public java.util.List<? extends com.google.cloud.language.v1.ClassificationCategoryOrBuilder>
      getCategoriesOrBuilderList() {
    return categories_;
  }
  /**
   *
   *
   * <pre>
   * Categories identified in the input document.
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
   */
  public int getCategoriesCount() {
    return categories_.size();
  }
  /**
   *
   *
   * <pre>
   * Categories identified in the input document.
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
   */
  public com.google.cloud.language.v1.ClassificationCategory getCategories(int index) {
    return categories_.get(index);
  }
  /**
   *
   *
   * <pre>
   * Categories identified in the input document.
   * </pre>
   *
   * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
   */
  public com.google.cloud.language.v1.ClassificationCategoryOrBuilder getCategoriesOrBuilder(
      int index) {
    return categories_.get(index);
  }

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  @java.lang.Override
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    if (isInitialized == 0) return false;

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  @java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
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    }
    for (int i = 0; i < tokens_.size(); i++) {
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    for (int i = 0; i < entities_.size(); i++) {
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    if (documentSentiment_ != null) {
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    }
    if (!getLanguageBytes().isEmpty()) {
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    }
    for (int i = 0; i < categories_.size(); i++) {
      output.writeMessage(6, categories_.get(i));
    }
    unknownFields.writeTo(output);
  }

  @java.lang.Override
  public int getSerializedSize() {
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    size += unknownFields.getSerializedSize();
    memoizedSize = size;
    return size;
  }

  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
      return true;
    }
    if (!(obj instanceof com.google.cloud.language.v1.AnnotateTextResponse)) {
      return super.equals(obj);
    }
    com.google.cloud.language.v1.AnnotateTextResponse other =
        (com.google.cloud.language.v1.AnnotateTextResponse) obj;

    boolean result = true;
    result = result && getSentencesList().equals(other.getSentencesList());
    result = result && getTokensList().equals(other.getTokensList());
    result = result && getEntitiesList().equals(other.getEntitiesList());
    result = result && (hasDocumentSentiment() == other.hasDocumentSentiment());
    if (hasDocumentSentiment()) {
      result = result && getDocumentSentiment().equals(other.getDocumentSentiment());
    }
    result = result && getLanguage().equals(other.getLanguage());
    result = result && getCategoriesList().equals(other.getCategoriesList());
    result = result && unknownFields.equals(other.unknownFields);
    return result;
  }

  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    if (getSentencesCount() > 0) {
      hash = (37 * hash) + SENTENCES_FIELD_NUMBER;
      hash = (53 * hash) + getSentencesList().hashCode();
    }
    if (getTokensCount() > 0) {
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      hash = (53 * hash) + getTokensList().hashCode();
    }
    if (getEntitiesCount() > 0) {
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    }
    if (hasDocumentSentiment()) {
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    hash = (53 * hash) + getLanguage().hashCode();
    if (getCategoriesCount() > 0) {
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      hash = (53 * hash) + getCategoriesList().hashCode();
    }
    hash = (29 * hash) + unknownFields.hashCode();
    memoizedHashCode = hash;
    return hash;
  }

  public static com.google.cloud.language.v1.AnnotateTextResponse parseFrom(
      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.language.v1.AnnotateTextResponse parseFrom(
      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.cloud.language.v1.AnnotateTextResponse parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.language.v1.AnnotateTextResponse parseFrom(
      com.google.protobuf.ByteString data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.cloud.language.v1.AnnotateTextResponse parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.language.v1.AnnotateTextResponse parseFrom(
      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.cloud.language.v1.AnnotateTextResponse parseFrom(
      java.io.InputStream input) throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
  }

  public static com.google.cloud.language.v1.AnnotateTextResponse parseFrom(
      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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     *
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    /**
     *
     *
     * <pre>
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    /**
     *
     *
     * <pre>
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    /**
     *
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    /**
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     * <pre>
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     *
     *
     * <pre>
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    /**
     *
     *
     * <pre>
     * Sentences in the input document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
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     *
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    /**
     *
     *
     * <pre>
     * Sentences in the input document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
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     *
     * <code>repeated .google.cloud.language.v1.Sentence sentences = 1;</code>
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    /**
     *
     *
     * <pre>
     * Sentences in the input document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
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     *
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    /**
     *
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     * <pre>
     * Sentences in the input document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
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     *
     * <code>repeated .google.cloud.language.v1.Sentence sentences = 1;</code>
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    /**
     *
     *
     * <pre>
     * Sentences in the input document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
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     *
     * <code>repeated .google.cloud.language.v1.Sentence sentences = 1;</code>
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    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.language.v1.Sentence,
            com.google.cloud.language.v1.Sentence.Builder,
            com.google.cloud.language.v1.SentenceOrBuilder>
        getSentencesFieldBuilder() {
      if (sentencesBuilder_ == null) {
        sentencesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.language.v1.Sentence,
                com.google.cloud.language.v1.Sentence.Builder,
                com.google.cloud.language.v1.SentenceOrBuilder>(
                sentences_,
                ((bitField0_ & 0x00000001) == 0x00000001),
                getParentForChildren(),
                isClean());
        sentences_ = null;
      }
      return sentencesBuilder_;
    }

    private java.util.List<com.google.cloud.language.v1.Token> tokens_ =
        java.util.Collections.emptyList();

    private void ensureTokensIsMutable() {
      if (!((bitField0_ & 0x00000002) == 0x00000002)) {
        tokens_ = new java.util.ArrayList<com.google.cloud.language.v1.Token>(tokens_);
        bitField0_ |= 0x00000002;
      }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.language.v1.Token,
            com.google.cloud.language.v1.Token.Builder,
            com.google.cloud.language.v1.TokenOrBuilder>
        tokensBuilder_;

    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public java.util.List<com.google.cloud.language.v1.Token> getTokensList() {
      if (tokensBuilder_ == null) {
        return java.util.Collections.unmodifiableList(tokens_);
      } else {
        return tokensBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public int getTokensCount() {
      if (tokensBuilder_ == null) {
        return tokens_.size();
      } else {
        return tokensBuilder_.getCount();
      }
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public com.google.cloud.language.v1.Token getTokens(int index) {
      if (tokensBuilder_ == null) {
        return tokens_.get(index);
      } else {
        return tokensBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public Builder setTokens(int index, com.google.cloud.language.v1.Token value) {
      if (tokensBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureTokensIsMutable();
        tokens_.set(index, value);
        onChanged();
      } else {
        tokensBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public Builder setTokens(
        int index, com.google.cloud.language.v1.Token.Builder builderForValue) {
      if (tokensBuilder_ == null) {
        ensureTokensIsMutable();
        tokens_.set(index, builderForValue.build());
        onChanged();
      } else {
        tokensBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public Builder addTokens(com.google.cloud.language.v1.Token value) {
      if (tokensBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureTokensIsMutable();
        tokens_.add(value);
        onChanged();
      } else {
        tokensBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public Builder addTokens(int index, com.google.cloud.language.v1.Token value) {
      if (tokensBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureTokensIsMutable();
        tokens_.add(index, value);
        onChanged();
      } else {
        tokensBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public Builder addTokens(com.google.cloud.language.v1.Token.Builder builderForValue) {
      if (tokensBuilder_ == null) {
        ensureTokensIsMutable();
        tokens_.add(builderForValue.build());
        onChanged();
      } else {
        tokensBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public Builder addTokens(
        int index, com.google.cloud.language.v1.Token.Builder builderForValue) {
      if (tokensBuilder_ == null) {
        ensureTokensIsMutable();
        tokens_.add(index, builderForValue.build());
        onChanged();
      } else {
        tokensBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public Builder addAllTokens(
        java.lang.Iterable<? extends com.google.cloud.language.v1.Token> values) {
      if (tokensBuilder_ == null) {
        ensureTokensIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, tokens_);
        onChanged();
      } else {
        tokensBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public Builder clearTokens() {
      if (tokensBuilder_ == null) {
        tokens_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
      } else {
        tokensBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public Builder removeTokens(int index) {
      if (tokensBuilder_ == null) {
        ensureTokensIsMutable();
        tokens_.remove(index);
        onChanged();
      } else {
        tokensBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public com.google.cloud.language.v1.Token.Builder getTokensBuilder(int index) {
      return getTokensFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public com.google.cloud.language.v1.TokenOrBuilder getTokensOrBuilder(int index) {
      if (tokensBuilder_ == null) {
        return tokens_.get(index);
      } else {
        return tokensBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public java.util.List<? extends com.google.cloud.language.v1.TokenOrBuilder>
        getTokensOrBuilderList() {
      if (tokensBuilder_ != null) {
        return tokensBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(tokens_);
      }
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public com.google.cloud.language.v1.Token.Builder addTokensBuilder() {
      return getTokensFieldBuilder()
          .addBuilder(com.google.cloud.language.v1.Token.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public com.google.cloud.language.v1.Token.Builder addTokensBuilder(int index) {
      return getTokensFieldBuilder()
          .addBuilder(index, com.google.cloud.language.v1.Token.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Tokens, along with their syntactic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_syntax][google.cloud.language.v1.AnnotateTextRequest.Features.extract_syntax].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Token tokens = 2;</code>
     */
    public java.util.List<com.google.cloud.language.v1.Token.Builder> getTokensBuilderList() {
      return getTokensFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.language.v1.Token,
            com.google.cloud.language.v1.Token.Builder,
            com.google.cloud.language.v1.TokenOrBuilder>
        getTokensFieldBuilder() {
      if (tokensBuilder_ == null) {
        tokensBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.language.v1.Token,
                com.google.cloud.language.v1.Token.Builder,
                com.google.cloud.language.v1.TokenOrBuilder>(
                tokens_,
                ((bitField0_ & 0x00000002) == 0x00000002),
                getParentForChildren(),
                isClean());
        tokens_ = null;
      }
      return tokensBuilder_;
    }

    private java.util.List<com.google.cloud.language.v1.Entity> entities_ =
        java.util.Collections.emptyList();

    private void ensureEntitiesIsMutable() {
      if (!((bitField0_ & 0x00000004) == 0x00000004)) {
        entities_ = new java.util.ArrayList<com.google.cloud.language.v1.Entity>(entities_);
        bitField0_ |= 0x00000004;
      }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.language.v1.Entity,
            com.google.cloud.language.v1.Entity.Builder,
            com.google.cloud.language.v1.EntityOrBuilder>
        entitiesBuilder_;

    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public java.util.List<com.google.cloud.language.v1.Entity> getEntitiesList() {
      if (entitiesBuilder_ == null) {
        return java.util.Collections.unmodifiableList(entities_);
      } else {
        return entitiesBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public int getEntitiesCount() {
      if (entitiesBuilder_ == null) {
        return entities_.size();
      } else {
        return entitiesBuilder_.getCount();
      }
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public com.google.cloud.language.v1.Entity getEntities(int index) {
      if (entitiesBuilder_ == null) {
        return entities_.get(index);
      } else {
        return entitiesBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public Builder setEntities(int index, com.google.cloud.language.v1.Entity value) {
      if (entitiesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureEntitiesIsMutable();
        entities_.set(index, value);
        onChanged();
      } else {
        entitiesBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public Builder setEntities(
        int index, com.google.cloud.language.v1.Entity.Builder builderForValue) {
      if (entitiesBuilder_ == null) {
        ensureEntitiesIsMutable();
        entities_.set(index, builderForValue.build());
        onChanged();
      } else {
        entitiesBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public Builder addEntities(com.google.cloud.language.v1.Entity value) {
      if (entitiesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureEntitiesIsMutable();
        entities_.add(value);
        onChanged();
      } else {
        entitiesBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public Builder addEntities(int index, com.google.cloud.language.v1.Entity value) {
      if (entitiesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureEntitiesIsMutable();
        entities_.add(index, value);
        onChanged();
      } else {
        entitiesBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public Builder addEntities(com.google.cloud.language.v1.Entity.Builder builderForValue) {
      if (entitiesBuilder_ == null) {
        ensureEntitiesIsMutable();
        entities_.add(builderForValue.build());
        onChanged();
      } else {
        entitiesBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public Builder addEntities(
        int index, com.google.cloud.language.v1.Entity.Builder builderForValue) {
      if (entitiesBuilder_ == null) {
        ensureEntitiesIsMutable();
        entities_.add(index, builderForValue.build());
        onChanged();
      } else {
        entitiesBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public Builder addAllEntities(
        java.lang.Iterable<? extends com.google.cloud.language.v1.Entity> values) {
      if (entitiesBuilder_ == null) {
        ensureEntitiesIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, entities_);
        onChanged();
      } else {
        entitiesBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public Builder clearEntities() {
      if (entitiesBuilder_ == null) {
        entities_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000004);
        onChanged();
      } else {
        entitiesBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public Builder removeEntities(int index) {
      if (entitiesBuilder_ == null) {
        ensureEntitiesIsMutable();
        entities_.remove(index);
        onChanged();
      } else {
        entitiesBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public com.google.cloud.language.v1.Entity.Builder getEntitiesBuilder(int index) {
      return getEntitiesFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public com.google.cloud.language.v1.EntityOrBuilder getEntitiesOrBuilder(int index) {
      if (entitiesBuilder_ == null) {
        return entities_.get(index);
      } else {
        return entitiesBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public java.util.List<? extends com.google.cloud.language.v1.EntityOrBuilder>
        getEntitiesOrBuilderList() {
      if (entitiesBuilder_ != null) {
        return entitiesBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(entities_);
      }
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public com.google.cloud.language.v1.Entity.Builder addEntitiesBuilder() {
      return getEntitiesFieldBuilder()
          .addBuilder(com.google.cloud.language.v1.Entity.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public com.google.cloud.language.v1.Entity.Builder addEntitiesBuilder(int index) {
      return getEntitiesFieldBuilder()
          .addBuilder(index, com.google.cloud.language.v1.Entity.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Entities, along with their semantic information, in the input document.
     * Populated if the user enables
     * [AnnotateTextRequest.Features.extract_entities][google.cloud.language.v1.AnnotateTextRequest.Features.extract_entities].
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.Entity entities = 3;</code>
     */
    public java.util.List<com.google.cloud.language.v1.Entity.Builder> getEntitiesBuilderList() {
      return getEntitiesFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.language.v1.Entity,
            com.google.cloud.language.v1.Entity.Builder,
            com.google.cloud.language.v1.EntityOrBuilder>
        getEntitiesFieldBuilder() {
      if (entitiesBuilder_ == null) {
        entitiesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.language.v1.Entity,
                com.google.cloud.language.v1.Entity.Builder,
                com.google.cloud.language.v1.EntityOrBuilder>(
                entities_,
                ((bitField0_ & 0x00000004) == 0x00000004),
                getParentForChildren(),
                isClean());
        entities_ = null;
      }
      return entitiesBuilder_;
    }

    private com.google.cloud.language.v1.Sentiment documentSentiment_ = null;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.language.v1.Sentiment,
            com.google.cloud.language.v1.Sentiment.Builder,
            com.google.cloud.language.v1.SentimentOrBuilder>
        documentSentimentBuilder_;
    /**
     *
     *
     * <pre>
     * The overall sentiment for the document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1.AnnotateTextRequest.Features.extract_document_sentiment].
     * </pre>
     *
     * <code>.google.cloud.language.v1.Sentiment document_sentiment = 4;</code>
     */
    public boolean hasDocumentSentiment() {
      return documentSentimentBuilder_ != null || documentSentiment_ != null;
    }
    /**
     *
     *
     * <pre>
     * The overall sentiment for the document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1.AnnotateTextRequest.Features.extract_document_sentiment].
     * </pre>
     *
     * <code>.google.cloud.language.v1.Sentiment document_sentiment = 4;</code>
     */
    public com.google.cloud.language.v1.Sentiment getDocumentSentiment() {
      if (documentSentimentBuilder_ == null) {
        return documentSentiment_ == null
            ? com.google.cloud.language.v1.Sentiment.getDefaultInstance()
            : documentSentiment_;
      } else {
        return documentSentimentBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * The overall sentiment for the document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1.AnnotateTextRequest.Features.extract_document_sentiment].
     * </pre>
     *
     * <code>.google.cloud.language.v1.Sentiment document_sentiment = 4;</code>
     */
    public Builder setDocumentSentiment(com.google.cloud.language.v1.Sentiment value) {
      if (documentSentimentBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        documentSentiment_ = value;
        onChanged();
      } else {
        documentSentimentBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * The overall sentiment for the document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1.AnnotateTextRequest.Features.extract_document_sentiment].
     * </pre>
     *
     * <code>.google.cloud.language.v1.Sentiment document_sentiment = 4;</code>
     */
    public Builder setDocumentSentiment(
        com.google.cloud.language.v1.Sentiment.Builder builderForValue) {
      if (documentSentimentBuilder_ == null) {
        documentSentiment_ = builderForValue.build();
        onChanged();
      } else {
        documentSentimentBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * The overall sentiment for the document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1.AnnotateTextRequest.Features.extract_document_sentiment].
     * </pre>
     *
     * <code>.google.cloud.language.v1.Sentiment document_sentiment = 4;</code>
     */
    public Builder mergeDocumentSentiment(com.google.cloud.language.v1.Sentiment value) {
      if (documentSentimentBuilder_ == null) {
        if (documentSentiment_ != null) {
          documentSentiment_ =
              com.google.cloud.language.v1.Sentiment.newBuilder(documentSentiment_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          documentSentiment_ = value;
        }
        onChanged();
      } else {
        documentSentimentBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * The overall sentiment for the document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1.AnnotateTextRequest.Features.extract_document_sentiment].
     * </pre>
     *
     * <code>.google.cloud.language.v1.Sentiment document_sentiment = 4;</code>
     */
    public Builder clearDocumentSentiment() {
      if (documentSentimentBuilder_ == null) {
        documentSentiment_ = null;
        onChanged();
      } else {
        documentSentiment_ = null;
        documentSentimentBuilder_ = null;
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * The overall sentiment for the document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1.AnnotateTextRequest.Features.extract_document_sentiment].
     * </pre>
     *
     * <code>.google.cloud.language.v1.Sentiment document_sentiment = 4;</code>
     */
    public com.google.cloud.language.v1.Sentiment.Builder getDocumentSentimentBuilder() {

      onChanged();
      return getDocumentSentimentFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * The overall sentiment for the document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1.AnnotateTextRequest.Features.extract_document_sentiment].
     * </pre>
     *
     * <code>.google.cloud.language.v1.Sentiment document_sentiment = 4;</code>
     */
    public com.google.cloud.language.v1.SentimentOrBuilder getDocumentSentimentOrBuilder() {
      if (documentSentimentBuilder_ != null) {
        return documentSentimentBuilder_.getMessageOrBuilder();
      } else {
        return documentSentiment_ == null
            ? com.google.cloud.language.v1.Sentiment.getDefaultInstance()
            : documentSentiment_;
      }
    }
    /**
     *
     *
     * <pre>
     * The overall sentiment for the document. Populated if the user enables
     * [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1.AnnotateTextRequest.Features.extract_document_sentiment].
     * </pre>
     *
     * <code>.google.cloud.language.v1.Sentiment document_sentiment = 4;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.language.v1.Sentiment,
            com.google.cloud.language.v1.Sentiment.Builder,
            com.google.cloud.language.v1.SentimentOrBuilder>
        getDocumentSentimentFieldBuilder() {
      if (documentSentimentBuilder_ == null) {
        documentSentimentBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.language.v1.Sentiment,
                com.google.cloud.language.v1.Sentiment.Builder,
                com.google.cloud.language.v1.SentimentOrBuilder>(
                getDocumentSentiment(), getParentForChildren(), isClean());
        documentSentiment_ = null;
      }
      return documentSentimentBuilder_;
    }

    private java.lang.Object language_ = "";
    /**
     *
     *
     * <pre>
     * The language of the text, which will be the same as the language specified
     * in the request or, if not specified, the automatically-detected language.
     * See [Document.language][google.cloud.language.v1.Document.language] field for more details.
     * </pre>
     *
     * <code>string language = 5;</code>
     */
    public java.lang.String getLanguage() {
      java.lang.Object ref = language_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        language_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The language of the text, which will be the same as the language specified
     * in the request or, if not specified, the automatically-detected language.
     * See [Document.language][google.cloud.language.v1.Document.language] field for more details.
     * </pre>
     *
     * <code>string language = 5;</code>
     */
    public com.google.protobuf.ByteString getLanguageBytes() {
      java.lang.Object ref = language_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        language_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The language of the text, which will be the same as the language specified
     * in the request or, if not specified, the automatically-detected language.
     * See [Document.language][google.cloud.language.v1.Document.language] field for more details.
     * </pre>
     *
     * <code>string language = 5;</code>
     */
    public Builder setLanguage(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }

      language_ = value;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The language of the text, which will be the same as the language specified
     * in the request or, if not specified, the automatically-detected language.
     * See [Document.language][google.cloud.language.v1.Document.language] field for more details.
     * </pre>
     *
     * <code>string language = 5;</code>
     */
    public Builder clearLanguage() {

      language_ = getDefaultInstance().getLanguage();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The language of the text, which will be the same as the language specified
     * in the request or, if not specified, the automatically-detected language.
     * See [Document.language][google.cloud.language.v1.Document.language] field for more details.
     * </pre>
     *
     * <code>string language = 5;</code>
     */
    public Builder setLanguageBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);

      language_ = value;
      onChanged();
      return this;
    }

    private java.util.List<com.google.cloud.language.v1.ClassificationCategory> categories_ =
        java.util.Collections.emptyList();

    private void ensureCategoriesIsMutable() {
      if (!((bitField0_ & 0x00000020) == 0x00000020)) {
        categories_ =
            new java.util.ArrayList<com.google.cloud.language.v1.ClassificationCategory>(
                categories_);
        bitField0_ |= 0x00000020;
      }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.language.v1.ClassificationCategory,
            com.google.cloud.language.v1.ClassificationCategory.Builder,
            com.google.cloud.language.v1.ClassificationCategoryOrBuilder>
        categoriesBuilder_;

    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public java.util.List<com.google.cloud.language.v1.ClassificationCategory> getCategoriesList() {
      if (categoriesBuilder_ == null) {
        return java.util.Collections.unmodifiableList(categories_);
      } else {
        return categoriesBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public int getCategoriesCount() {
      if (categoriesBuilder_ == null) {
        return categories_.size();
      } else {
        return categoriesBuilder_.getCount();
      }
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public com.google.cloud.language.v1.ClassificationCategory getCategories(int index) {
      if (categoriesBuilder_ == null) {
        return categories_.get(index);
      } else {
        return categoriesBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public Builder setCategories(
        int index, com.google.cloud.language.v1.ClassificationCategory value) {
      if (categoriesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureCategoriesIsMutable();
        categories_.set(index, value);
        onChanged();
      } else {
        categoriesBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public Builder setCategories(
        int index, com.google.cloud.language.v1.ClassificationCategory.Builder builderForValue) {
      if (categoriesBuilder_ == null) {
        ensureCategoriesIsMutable();
        categories_.set(index, builderForValue.build());
        onChanged();
      } else {
        categoriesBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public Builder addCategories(com.google.cloud.language.v1.ClassificationCategory value) {
      if (categoriesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureCategoriesIsMutable();
        categories_.add(value);
        onChanged();
      } else {
        categoriesBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public Builder addCategories(
        int index, com.google.cloud.language.v1.ClassificationCategory value) {
      if (categoriesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureCategoriesIsMutable();
        categories_.add(index, value);
        onChanged();
      } else {
        categoriesBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public Builder addCategories(
        com.google.cloud.language.v1.ClassificationCategory.Builder builderForValue) {
      if (categoriesBuilder_ == null) {
        ensureCategoriesIsMutable();
        categories_.add(builderForValue.build());
        onChanged();
      } else {
        categoriesBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public Builder addCategories(
        int index, com.google.cloud.language.v1.ClassificationCategory.Builder builderForValue) {
      if (categoriesBuilder_ == null) {
        ensureCategoriesIsMutable();
        categories_.add(index, builderForValue.build());
        onChanged();
      } else {
        categoriesBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public Builder addAllCategories(
        java.lang.Iterable<? extends com.google.cloud.language.v1.ClassificationCategory> values) {
      if (categoriesBuilder_ == null) {
        ensureCategoriesIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, categories_);
        onChanged();
      } else {
        categoriesBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public Builder clearCategories() {
      if (categoriesBuilder_ == null) {
        categories_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000020);
        onChanged();
      } else {
        categoriesBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public Builder removeCategories(int index) {
      if (categoriesBuilder_ == null) {
        ensureCategoriesIsMutable();
        categories_.remove(index);
        onChanged();
      } else {
        categoriesBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public com.google.cloud.language.v1.ClassificationCategory.Builder getCategoriesBuilder(
        int index) {
      return getCategoriesFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public com.google.cloud.language.v1.ClassificationCategoryOrBuilder getCategoriesOrBuilder(
        int index) {
      if (categoriesBuilder_ == null) {
        return categories_.get(index);
      } else {
        return categoriesBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public java.util.List<? extends com.google.cloud.language.v1.ClassificationCategoryOrBuilder>
        getCategoriesOrBuilderList() {
      if (categoriesBuilder_ != null) {
        return categoriesBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(categories_);
      }
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public com.google.cloud.language.v1.ClassificationCategory.Builder addCategoriesBuilder() {
      return getCategoriesFieldBuilder()
          .addBuilder(com.google.cloud.language.v1.ClassificationCategory.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public com.google.cloud.language.v1.ClassificationCategory.Builder addCategoriesBuilder(
        int index) {
      return getCategoriesFieldBuilder()
          .addBuilder(
              index, com.google.cloud.language.v1.ClassificationCategory.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Categories identified in the input document.
     * </pre>
     *
     * <code>repeated .google.cloud.language.v1.ClassificationCategory categories = 6;</code>
     */
    public java.util.List<com.google.cloud.language.v1.ClassificationCategory.Builder>
        getCategoriesBuilderList() {
      return getCategoriesFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.language.v1.ClassificationCategory,
            com.google.cloud.language.v1.ClassificationCategory.Builder,
            com.google.cloud.language.v1.ClassificationCategoryOrBuilder>
        getCategoriesFieldBuilder() {
      if (categoriesBuilder_ == null) {
        categoriesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.language.v1.ClassificationCategory,
                com.google.cloud.language.v1.ClassificationCategory.Builder,
                com.google.cloud.language.v1.ClassificationCategoryOrBuilder>(
                categories_,
                ((bitField0_ & 0x00000020) == 0x00000020),
                getParentForChildren(),
                isClean());
        categories_ = null;
      }
      return categoriesBuilder_;
    }

    @java.lang.Override
    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFieldsProto3(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.language.v1.AnnotateTextResponse)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.language.v1.AnnotateTextResponse)
  private static final com.google.cloud.language.v1.AnnotateTextResponse DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.language.v1.AnnotateTextResponse();
  }

  public static com.google.cloud.language.v1.AnnotateTextResponse getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<AnnotateTextResponse> PARSER =
      new com.google.protobuf.AbstractParser<AnnotateTextResponse>() {
        @java.lang.Override
        public AnnotateTextResponse parsePartialFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws com.google.protobuf.InvalidProtocolBufferException {
          return new AnnotateTextResponse(input, extensionRegistry);
        }
      };

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

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

  @java.lang.Override
  public com.google.cloud.language.v1.AnnotateTextResponse getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
