/*
 * 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/dialogflow/cx/v3/agent.proto

package com.google.cloud.dialogflow.cx.v3;

/**
 *
 *
 * <pre>
 * Agents are best described as Natural Language Understanding (NLU) modules
 * that transform user requests into actionable data. You can include agents
 * in your app, product, or service to determine user intent and respond to the
 * user in a natural way.
 * After you create an agent, you can add
 * [Intents][google.cloud.dialogflow.cx.v3.Intent], [Entity
 * Types][google.cloud.dialogflow.cx.v3.EntityType],
 * [Flows][google.cloud.dialogflow.cx.v3.Flow],
 * [Fulfillments][google.cloud.dialogflow.cx.v3.Fulfillment],
 * [Webhooks][google.cloud.dialogflow.cx.v3.Webhook], and so on to manage the
 * conversation flows..
 * </pre>
 *
 * Protobuf type {@code google.cloud.dialogflow.cx.v3.Agent}
 */
public final class Agent extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.dialogflow.cx.v3.Agent)
    AgentOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use Agent.newBuilder() to construct.
  private Agent(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private Agent() {
    name_ = "";
    displayName_ = "";
    defaultLanguageCode_ = "";
    supportedLanguageCodes_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    timeZone_ = "";
    description_ = "";
    avatarUri_ = "";
    startFlow_ = "";
    securitySettings_ = "";
  }

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

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
    return this.unknownFields;
  }

  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    return com.google.cloud.dialogflow.cx.v3.AgentProto
        .internal_static_google_cloud_dialogflow_cx_v3_Agent_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.cloud.dialogflow.cx.v3.AgentProto
        .internal_static_google_cloud_dialogflow_cx_v3_Agent_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloud.dialogflow.cx.v3.Agent.class,
            com.google.cloud.dialogflow.cx.v3.Agent.Builder.class);
  }

  public static final int NAME_FIELD_NUMBER = 1;

  @SuppressWarnings("serial")
  private volatile java.lang.Object name_ = "";
  /**
   *
   *
   * <pre>
   * The unique identifier of the agent.
   * Required for the
   * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
   * method.
   * [Agents.CreateAgent][google.cloud.dialogflow.cx.v3.Agents.CreateAgent]
   * populates the name automatically.
   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location ID&gt;/agents/&lt;Agent ID&gt;`.
   * </pre>
   *
   * <code>string name = 1;</code>
   *
   * @return The name.
   */
  @java.lang.Override
  public java.lang.String getName() {
    java.lang.Object ref = name_;
    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();
      name_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * The unique identifier of the agent.
   * Required for the
   * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
   * method.
   * [Agents.CreateAgent][google.cloud.dialogflow.cx.v3.Agents.CreateAgent]
   * populates the name automatically.
   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location ID&gt;/agents/&lt;Agent ID&gt;`.
   * </pre>
   *
   * <code>string name = 1;</code>
   *
   * @return The bytes for name.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getNameBytes() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      name_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int DISPLAY_NAME_FIELD_NUMBER = 2;

  @SuppressWarnings("serial")
  private volatile java.lang.Object displayName_ = "";
  /**
   *
   *
   * <pre>
   * Required. The human-readable name of the agent, unique within the location.
   * </pre>
   *
   * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
   *
   * @return The displayName.
   */
  @java.lang.Override
  public java.lang.String getDisplayName() {
    java.lang.Object ref = displayName_;
    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();
      displayName_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Required. The human-readable name of the agent, unique within the location.
   * </pre>
   *
   * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
   *
   * @return The bytes for displayName.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getDisplayNameBytes() {
    java.lang.Object ref = displayName_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      displayName_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int DEFAULT_LANGUAGE_CODE_FIELD_NUMBER = 3;

  @SuppressWarnings("serial")
  private volatile java.lang.Object defaultLanguageCode_ = "";
  /**
   *
   *
   * <pre>
   * Required. Immutable. The default language of the agent as a language tag.
   * See [Language
   * Support](https://cloud.google.com/dialogflow/cx/docs/reference/language)
   * for a list of the currently supported language codes.
   * This field cannot be set by the
   * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
   * method.
   * </pre>
   *
   * <code>
   * string default_language_code = 3 [(.google.api.field_behavior) = REQUIRED, (.google.api.field_behavior) = IMMUTABLE];
   * </code>
   *
   * @return The defaultLanguageCode.
   */
  @java.lang.Override
  public java.lang.String getDefaultLanguageCode() {
    java.lang.Object ref = defaultLanguageCode_;
    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();
      defaultLanguageCode_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Required. Immutable. The default language of the agent as a language tag.
   * See [Language
   * Support](https://cloud.google.com/dialogflow/cx/docs/reference/language)
   * for a list of the currently supported language codes.
   * This field cannot be set by the
   * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
   * method.
   * </pre>
   *
   * <code>
   * string default_language_code = 3 [(.google.api.field_behavior) = REQUIRED, (.google.api.field_behavior) = IMMUTABLE];
   * </code>
   *
   * @return The bytes for defaultLanguageCode.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getDefaultLanguageCodeBytes() {
    java.lang.Object ref = defaultLanguageCode_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      defaultLanguageCode_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int SUPPORTED_LANGUAGE_CODES_FIELD_NUMBER = 4;

  @SuppressWarnings("serial")
  private com.google.protobuf.LazyStringList supportedLanguageCodes_;
  /**
   *
   *
   * <pre>
   * The list of all languages supported by the agent (except for the
   * `default_language_code`).
   * </pre>
   *
   * <code>repeated string supported_language_codes = 4;</code>
   *
   * @return A list containing the supportedLanguageCodes.
   */
  public com.google.protobuf.ProtocolStringList getSupportedLanguageCodesList() {
    return supportedLanguageCodes_;
  }
  /**
   *
   *
   * <pre>
   * The list of all languages supported by the agent (except for the
   * `default_language_code`).
   * </pre>
   *
   * <code>repeated string supported_language_codes = 4;</code>
   *
   * @return The count of supportedLanguageCodes.
   */
  public int getSupportedLanguageCodesCount() {
    return supportedLanguageCodes_.size();
  }
  /**
   *
   *
   * <pre>
   * The list of all languages supported by the agent (except for the
   * `default_language_code`).
   * </pre>
   *
   * <code>repeated string supported_language_codes = 4;</code>
   *
   * @param index The index of the element to return.
   * @return The supportedLanguageCodes at the given index.
   */
  public java.lang.String getSupportedLanguageCodes(int index) {
    return supportedLanguageCodes_.get(index);
  }
  /**
   *
   *
   * <pre>
   * The list of all languages supported by the agent (except for the
   * `default_language_code`).
   * </pre>
   *
   * <code>repeated string supported_language_codes = 4;</code>
   *
   * @param index The index of the value to return.
   * @return The bytes of the supportedLanguageCodes at the given index.
   */
  public com.google.protobuf.ByteString getSupportedLanguageCodesBytes(int index) {
    return supportedLanguageCodes_.getByteString(index);
  }

  public static final int TIME_ZONE_FIELD_NUMBER = 5;

  @SuppressWarnings("serial")
  private volatile java.lang.Object timeZone_ = "";
  /**
   *
   *
   * <pre>
   * Required. The time zone of the agent from the [time zone
   * database](https://www.iana.org/time-zones), e.g., America/New_York,
   * Europe/Paris.
   * </pre>
   *
   * <code>string time_zone = 5 [(.google.api.field_behavior) = REQUIRED];</code>
   *
   * @return The timeZone.
   */
  @java.lang.Override
  public java.lang.String getTimeZone() {
    java.lang.Object ref = timeZone_;
    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();
      timeZone_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Required. The time zone of the agent from the [time zone
   * database](https://www.iana.org/time-zones), e.g., America/New_York,
   * Europe/Paris.
   * </pre>
   *
   * <code>string time_zone = 5 [(.google.api.field_behavior) = REQUIRED];</code>
   *
   * @return The bytes for timeZone.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getTimeZoneBytes() {
    java.lang.Object ref = timeZone_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      timeZone_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int DESCRIPTION_FIELD_NUMBER = 6;

  @SuppressWarnings("serial")
  private volatile java.lang.Object description_ = "";
  /**
   *
   *
   * <pre>
   * The description of the agent. The maximum length is 500 characters. If
   * exceeded, the request is rejected.
   * </pre>
   *
   * <code>string description = 6;</code>
   *
   * @return The description.
   */
  @java.lang.Override
  public java.lang.String getDescription() {
    java.lang.Object ref = description_;
    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();
      description_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * The description of the agent. The maximum length is 500 characters. If
   * exceeded, the request is rejected.
   * </pre>
   *
   * <code>string description = 6;</code>
   *
   * @return The bytes for description.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getDescriptionBytes() {
    java.lang.Object ref = description_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      description_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int AVATAR_URI_FIELD_NUMBER = 7;

  @SuppressWarnings("serial")
  private volatile java.lang.Object avatarUri_ = "";
  /**
   *
   *
   * <pre>
   * The URI of the agent's avatar. Avatars are used throughout the Dialogflow
   * console and in the self-hosted [Web
   * Demo](https://cloud.google.com/dialogflow/docs/integrations/web-demo)
   * integration.
   * </pre>
   *
   * <code>string avatar_uri = 7;</code>
   *
   * @return The avatarUri.
   */
  @java.lang.Override
  public java.lang.String getAvatarUri() {
    java.lang.Object ref = avatarUri_;
    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();
      avatarUri_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * The URI of the agent's avatar. Avatars are used throughout the Dialogflow
   * console and in the self-hosted [Web
   * Demo](https://cloud.google.com/dialogflow/docs/integrations/web-demo)
   * integration.
   * </pre>
   *
   * <code>string avatar_uri = 7;</code>
   *
   * @return The bytes for avatarUri.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getAvatarUriBytes() {
    java.lang.Object ref = avatarUri_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      avatarUri_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int SPEECH_TO_TEXT_SETTINGS_FIELD_NUMBER = 13;
  private com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speechToTextSettings_;
  /**
   *
   *
   * <pre>
   * Speech recognition related settings.
   * </pre>
   *
   * <code>.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speech_to_text_settings = 13;</code>
   *
   * @return Whether the speechToTextSettings field is set.
   */
  @java.lang.Override
  public boolean hasSpeechToTextSettings() {
    return speechToTextSettings_ != null;
  }
  /**
   *
   *
   * <pre>
   * Speech recognition related settings.
   * </pre>
   *
   * <code>.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speech_to_text_settings = 13;</code>
   *
   * @return The speechToTextSettings.
   */
  @java.lang.Override
  public com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings getSpeechToTextSettings() {
    return speechToTextSettings_ == null
        ? com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings.getDefaultInstance()
        : speechToTextSettings_;
  }
  /**
   *
   *
   * <pre>
   * Speech recognition related settings.
   * </pre>
   *
   * <code>.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speech_to_text_settings = 13;</code>
   */
  @java.lang.Override
  public com.google.cloud.dialogflow.cx.v3.SpeechToTextSettingsOrBuilder
      getSpeechToTextSettingsOrBuilder() {
    return speechToTextSettings_ == null
        ? com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings.getDefaultInstance()
        : speechToTextSettings_;
  }

  public static final int START_FLOW_FIELD_NUMBER = 16;

  @SuppressWarnings("serial")
  private volatile java.lang.Object startFlow_ = "";
  /**
   *
   *
   * <pre>
   * Immutable. Name of the start flow in this agent. A start flow will be
   * automatically created when the agent is created, and can only be deleted by
   * deleting the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
   * ID&gt;/agents/&lt;Agent ID&gt;/flows/&lt;Flow ID&gt;`.
   * </pre>
   *
   * <code>
   * string start_flow = 16 [(.google.api.field_behavior) = IMMUTABLE, (.google.api.resource_reference) = { ... }
   * </code>
   *
   * @return The startFlow.
   */
  @java.lang.Override
  public java.lang.String getStartFlow() {
    java.lang.Object ref = startFlow_;
    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();
      startFlow_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Immutable. Name of the start flow in this agent. A start flow will be
   * automatically created when the agent is created, and can only be deleted by
   * deleting the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
   * ID&gt;/agents/&lt;Agent ID&gt;/flows/&lt;Flow ID&gt;`.
   * </pre>
   *
   * <code>
   * string start_flow = 16 [(.google.api.field_behavior) = IMMUTABLE, (.google.api.resource_reference) = { ... }
   * </code>
   *
   * @return The bytes for startFlow.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getStartFlowBytes() {
    java.lang.Object ref = startFlow_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      startFlow_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int SECURITY_SETTINGS_FIELD_NUMBER = 17;

  @SuppressWarnings("serial")
  private volatile java.lang.Object securitySettings_ = "";
  /**
   *
   *
   * <pre>
   * Name of the
   * [SecuritySettings][google.cloud.dialogflow.cx.v3.SecuritySettings]
   * reference for the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
   * ID&gt;/securitySettings/&lt;Security Settings ID&gt;`.
   * </pre>
   *
   * <code>string security_settings = 17 [(.google.api.resource_reference) = { ... }</code>
   *
   * @return The securitySettings.
   */
  @java.lang.Override
  public java.lang.String getSecuritySettings() {
    java.lang.Object ref = securitySettings_;
    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();
      securitySettings_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Name of the
   * [SecuritySettings][google.cloud.dialogflow.cx.v3.SecuritySettings]
   * reference for the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
   * ID&gt;/securitySettings/&lt;Security Settings ID&gt;`.
   * </pre>
   *
   * <code>string security_settings = 17 [(.google.api.resource_reference) = { ... }</code>
   *
   * @return The bytes for securitySettings.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getSecuritySettingsBytes() {
    java.lang.Object ref = securitySettings_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      securitySettings_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int ENABLE_STACKDRIVER_LOGGING_FIELD_NUMBER = 18;
  private boolean enableStackdriverLogging_ = false;
  /**
   *
   *
   * <pre>
   * Indicates if stackdriver logging is enabled for the agent.
   * Please use
   * [agent.advanced_settings][google.cloud.dialogflow.cx.v3.AdvancedSettings.LoggingSettings]
   * instead.
   * </pre>
   *
   * <code>bool enable_stackdriver_logging = 18 [deprecated = true];</code>
   *
   * @deprecated google.cloud.dialogflow.cx.v3.Agent.enable_stackdriver_logging is deprecated. See
   *     google/cloud/dialogflow/cx/v3/agent.proto;l=257
   * @return The enableStackdriverLogging.
   */
  @java.lang.Override
  @java.lang.Deprecated
  public boolean getEnableStackdriverLogging() {
    return enableStackdriverLogging_;
  }

  public static final int ENABLE_SPELL_CORRECTION_FIELD_NUMBER = 20;
  private boolean enableSpellCorrection_ = false;
  /**
   *
   *
   * <pre>
   * Indicates if automatic spell correction is enabled in detect intent
   * requests.
   * </pre>
   *
   * <code>bool enable_spell_correction = 20;</code>
   *
   * @return The enableSpellCorrection.
   */
  @java.lang.Override
  public boolean getEnableSpellCorrection() {
    return enableSpellCorrection_;
  }

  public static final int LOCKED_FIELD_NUMBER = 27;
  private boolean locked_ = false;
  /**
   *
   *
   * <pre>
   * Indicates whether the agent is locked for changes. If the agent is locked,
   * modifications to the agent will be rejected except for [RestoreAgent][].
   * </pre>
   *
   * <code>bool locked = 27;</code>
   *
   * @return The locked.
   */
  @java.lang.Override
  public boolean getLocked() {
    return locked_;
  }

  public static final int ADVANCED_SETTINGS_FIELD_NUMBER = 22;
  private com.google.cloud.dialogflow.cx.v3.AdvancedSettings advancedSettings_;
  /**
   *
   *
   * <pre>
   * Hierarchical advanced settings for this agent. The settings exposed at the
   * lower level overrides the settings exposed at the higher level.
   * </pre>
   *
   * <code>.google.cloud.dialogflow.cx.v3.AdvancedSettings advanced_settings = 22;</code>
   *
   * @return Whether the advancedSettings field is set.
   */
  @java.lang.Override
  public boolean hasAdvancedSettings() {
    return advancedSettings_ != null;
  }
  /**
   *
   *
   * <pre>
   * Hierarchical advanced settings for this agent. The settings exposed at the
   * lower level overrides the settings exposed at the higher level.
   * </pre>
   *
   * <code>.google.cloud.dialogflow.cx.v3.AdvancedSettings advanced_settings = 22;</code>
   *
   * @return The advancedSettings.
   */
  @java.lang.Override
  public com.google.cloud.dialogflow.cx.v3.AdvancedSettings getAdvancedSettings() {
    return advancedSettings_ == null
        ? com.google.cloud.dialogflow.cx.v3.AdvancedSettings.getDefaultInstance()
        : advancedSettings_;
  }
  /**
   *
   *
   * <pre>
   * Hierarchical advanced settings for this agent. The settings exposed at the
   * lower level overrides the settings exposed at the higher level.
   * </pre>
   *
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   *
   *
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   * </pre>
   *
   * <code>.google.cloud.dialogflow.cx.v3.TextToSpeechSettings text_to_speech_settings = 31;</code>
   *
   * @return Whether the textToSpeechSettings field is set.
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   * Settings on instructing the speech synthesizer on how to generate the
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   * </pre>
   *
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   */
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   *
   *
   * <pre>
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   * </pre>
   *
   * <code>.google.cloud.dialogflow.cx.v3.TextToSpeechSettings text_to_speech_settings = 31;</code>
   */
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   *
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      }
      if (other.getEnableSpellCorrection() != false) {
        setEnableSpellCorrection(other.getEnableSpellCorrection());
      }
      if (other.getLocked() != false) {
        setLocked(other.getLocked());
      }
      if (other.hasAdvancedSettings()) {
        mergeAdvancedSettings(other.getAdvancedSettings());
      }
      if (other.hasTextToSpeechSettings()) {
        mergeTextToSpeechSettings(other.getTextToSpeechSettings());
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }

    @java.lang.Override
    public final boolean isInitialized() {
      return true;
    }

    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      if (extensionRegistry == null) {
        throw new java.lang.NullPointerException();
      }
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            case 10:
              {
                name_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000001;
                break;
              } // case 10
            case 18:
              {
                displayName_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000002;
                break;
              } // case 18
            case 26:
              {
                defaultLanguageCode_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000004;
                break;
              } // case 26
            case 34:
              {
                java.lang.String s = input.readStringRequireUtf8();
                ensureSupportedLanguageCodesIsMutable();
                supportedLanguageCodes_.add(s);
                break;
              } // case 34
            case 42:
              {
                timeZone_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000010;
                break;
              } // case 42
            case 50:
              {
                description_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000020;
                break;
              } // case 50
            case 58:
              {
                avatarUri_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000040;
                break;
              } // case 58
            case 106:
              {
                input.readMessage(
                    getSpeechToTextSettingsFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000080;
                break;
              } // case 106
            case 130:
              {
                startFlow_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000100;
                break;
              } // case 130
            case 138:
              {
                securitySettings_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000200;
                break;
              } // case 138
            case 144:
              {
                enableStackdriverLogging_ = input.readBool();
                bitField0_ |= 0x00000400;
                break;
              } // case 144
            case 160:
              {
                enableSpellCorrection_ = input.readBool();
                bitField0_ |= 0x00000800;
                break;
              } // case 160
            case 178:
              {
                input.readMessage(
                    getAdvancedSettingsFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00002000;
                break;
              } // case 178
            case 216:
              {
                locked_ = input.readBool();
                bitField0_ |= 0x00001000;
                break;
              } // case 216
            case 250:
              {
                input.readMessage(
                    getTextToSpeechSettingsFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00004000;
                break;
              } // case 250
            default:
              {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
          } // switch (tag)
        } // while (!done)
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.unwrapIOException();
      } finally {
        onChanged();
      } // finally
      return this;
    }

    private int bitField0_;

    private java.lang.Object name_ = "";
    /**
     *
     *
     * <pre>
     * The unique identifier of the agent.
     * Required for the
     * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
     * method.
     * [Agents.CreateAgent][google.cloud.dialogflow.cx.v3.Agents.CreateAgent]
     * populates the name automatically.
     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location ID&gt;/agents/&lt;Agent ID&gt;`.
     * </pre>
     *
     * <code>string name = 1;</code>
     *
     * @return The name.
     */
    public java.lang.String getName() {
      java.lang.Object ref = name_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        name_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The unique identifier of the agent.
     * Required for the
     * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
     * method.
     * [Agents.CreateAgent][google.cloud.dialogflow.cx.v3.Agents.CreateAgent]
     * populates the name automatically.
     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location ID&gt;/agents/&lt;Agent ID&gt;`.
     * </pre>
     *
     * <code>string name = 1;</code>
     *
     * @return The bytes for name.
     */
    public com.google.protobuf.ByteString getNameBytes() {
      java.lang.Object ref = name_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        name_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The unique identifier of the agent.
     * Required for the
     * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
     * method.
     * [Agents.CreateAgent][google.cloud.dialogflow.cx.v3.Agents.CreateAgent]
     * populates the name automatically.
     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location ID&gt;/agents/&lt;Agent ID&gt;`.
     * </pre>
     *
     * <code>string name = 1;</code>
     *
     * @param value The name to set.
     * @return This builder for chaining.
     */
    public Builder setName(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      name_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The unique identifier of the agent.
     * Required for the
     * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
     * method.
     * [Agents.CreateAgent][google.cloud.dialogflow.cx.v3.Agents.CreateAgent]
     * populates the name automatically.
     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location ID&gt;/agents/&lt;Agent ID&gt;`.
     * </pre>
     *
     * <code>string name = 1;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearName() {
      name_ = getDefaultInstance().getName();
      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The unique identifier of the agent.
     * Required for the
     * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
     * method.
     * [Agents.CreateAgent][google.cloud.dialogflow.cx.v3.Agents.CreateAgent]
     * populates the name automatically.
     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location ID&gt;/agents/&lt;Agent ID&gt;`.
     * </pre>
     *
     * <code>string name = 1;</code>
     *
     * @param value The bytes for name to set.
     * @return This builder for chaining.
     */
    public Builder setNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      name_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    private java.lang.Object displayName_ = "";
    /**
     *
     *
     * <pre>
     * Required. The human-readable name of the agent, unique within the location.
     * </pre>
     *
     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The displayName.
     */
    public java.lang.String getDisplayName() {
      java.lang.Object ref = displayName_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        displayName_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. The human-readable name of the agent, unique within the location.
     * </pre>
     *
     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The bytes for displayName.
     */
    public com.google.protobuf.ByteString getDisplayNameBytes() {
      java.lang.Object ref = displayName_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        displayName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. The human-readable name of the agent, unique within the location.
     * </pre>
     *
     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The displayName to set.
     * @return This builder for chaining.
     */
    public Builder setDisplayName(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      displayName_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The human-readable name of the agent, unique within the location.
     * </pre>
     *
     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearDisplayName() {
      displayName_ = getDefaultInstance().getDisplayName();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The human-readable name of the agent, unique within the location.
     * </pre>
     *
     * <code>string display_name = 2 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The bytes for displayName to set.
     * @return This builder for chaining.
     */
    public Builder setDisplayNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      displayName_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    private java.lang.Object defaultLanguageCode_ = "";
    /**
     *
     *
     * <pre>
     * Required. Immutable. The default language of the agent as a language tag.
     * See [Language
     * Support](https://cloud.google.com/dialogflow/cx/docs/reference/language)
     * for a list of the currently supported language codes.
     * This field cannot be set by the
     * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
     * method.
     * </pre>
     *
     * <code>
     * string default_language_code = 3 [(.google.api.field_behavior) = REQUIRED, (.google.api.field_behavior) = IMMUTABLE];
     * </code>
     *
     * @return The defaultLanguageCode.
     */
    public java.lang.String getDefaultLanguageCode() {
      java.lang.Object ref = defaultLanguageCode_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        defaultLanguageCode_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Immutable. The default language of the agent as a language tag.
     * See [Language
     * Support](https://cloud.google.com/dialogflow/cx/docs/reference/language)
     * for a list of the currently supported language codes.
     * This field cannot be set by the
     * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
     * method.
     * </pre>
     *
     * <code>
     * string default_language_code = 3 [(.google.api.field_behavior) = REQUIRED, (.google.api.field_behavior) = IMMUTABLE];
     * </code>
     *
     * @return The bytes for defaultLanguageCode.
     */
    public com.google.protobuf.ByteString getDefaultLanguageCodeBytes() {
      java.lang.Object ref = defaultLanguageCode_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        defaultLanguageCode_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Immutable. The default language of the agent as a language tag.
     * See [Language
     * Support](https://cloud.google.com/dialogflow/cx/docs/reference/language)
     * for a list of the currently supported language codes.
     * This field cannot be set by the
     * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
     * method.
     * </pre>
     *
     * <code>
     * string default_language_code = 3 [(.google.api.field_behavior) = REQUIRED, (.google.api.field_behavior) = IMMUTABLE];
     * </code>
     *
     * @param value The defaultLanguageCode to set.
     * @return This builder for chaining.
     */
    public Builder setDefaultLanguageCode(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      defaultLanguageCode_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Immutable. The default language of the agent as a language tag.
     * See [Language
     * Support](https://cloud.google.com/dialogflow/cx/docs/reference/language)
     * for a list of the currently supported language codes.
     * This field cannot be set by the
     * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
     * method.
     * </pre>
     *
     * <code>
     * string default_language_code = 3 [(.google.api.field_behavior) = REQUIRED, (.google.api.field_behavior) = IMMUTABLE];
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearDefaultLanguageCode() {
      defaultLanguageCode_ = getDefaultInstance().getDefaultLanguageCode();
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Immutable. The default language of the agent as a language tag.
     * See [Language
     * Support](https://cloud.google.com/dialogflow/cx/docs/reference/language)
     * for a list of the currently supported language codes.
     * This field cannot be set by the
     * [Agents.UpdateAgent][google.cloud.dialogflow.cx.v3.Agents.UpdateAgent]
     * method.
     * </pre>
     *
     * <code>
     * string default_language_code = 3 [(.google.api.field_behavior) = REQUIRED, (.google.api.field_behavior) = IMMUTABLE];
     * </code>
     *
     * @param value The bytes for defaultLanguageCode to set.
     * @return This builder for chaining.
     */
    public Builder setDefaultLanguageCodeBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      defaultLanguageCode_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

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

    private void ensureSupportedLanguageCodesIsMutable() {
      if (!((bitField0_ & 0x00000008) != 0)) {
        supportedLanguageCodes_ =
            new com.google.protobuf.LazyStringArrayList(supportedLanguageCodes_);
        bitField0_ |= 0x00000008;
      }
    }
    /**
     *
     *
     * <pre>
     * The list of all languages supported by the agent (except for the
     * `default_language_code`).
     * </pre>
     *
     * <code>repeated string supported_language_codes = 4;</code>
     *
     * @return A list containing the supportedLanguageCodes.
     */
    public com.google.protobuf.ProtocolStringList getSupportedLanguageCodesList() {
      return supportedLanguageCodes_.getUnmodifiableView();
    }
    /**
     *
     *
     * <pre>
     * The list of all languages supported by the agent (except for the
     * `default_language_code`).
     * </pre>
     *
     * <code>repeated string supported_language_codes = 4;</code>
     *
     * @return The count of supportedLanguageCodes.
     */
    public int getSupportedLanguageCodesCount() {
      return supportedLanguageCodes_.size();
    }
    /**
     *
     *
     * <pre>
     * The list of all languages supported by the agent (except for the
     * `default_language_code`).
     * </pre>
     *
     * <code>repeated string supported_language_codes = 4;</code>
     *
     * @param index The index of the element to return.
     * @return The supportedLanguageCodes at the given index.
     */
    public java.lang.String getSupportedLanguageCodes(int index) {
      return supportedLanguageCodes_.get(index);
    }
    /**
     *
     *
     * <pre>
     * The list of all languages supported by the agent (except for the
     * `default_language_code`).
     * </pre>
     *
     * <code>repeated string supported_language_codes = 4;</code>
     *
     * @param index The index of the value to return.
     * @return The bytes of the supportedLanguageCodes at the given index.
     */
    public com.google.protobuf.ByteString getSupportedLanguageCodesBytes(int index) {
      return supportedLanguageCodes_.getByteString(index);
    }
    /**
     *
     *
     * <pre>
     * The list of all languages supported by the agent (except for the
     * `default_language_code`).
     * </pre>
     *
     * <code>repeated string supported_language_codes = 4;</code>
     *
     * @param index The index to set the value at.
     * @param value The supportedLanguageCodes to set.
     * @return This builder for chaining.
     */
    public Builder setSupportedLanguageCodes(int index, java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureSupportedLanguageCodesIsMutable();
      supportedLanguageCodes_.set(index, value);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of all languages supported by the agent (except for the
     * `default_language_code`).
     * </pre>
     *
     * <code>repeated string supported_language_codes = 4;</code>
     *
     * @param value The supportedLanguageCodes to add.
     * @return This builder for chaining.
     */
    public Builder addSupportedLanguageCodes(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureSupportedLanguageCodesIsMutable();
      supportedLanguageCodes_.add(value);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of all languages supported by the agent (except for the
     * `default_language_code`).
     * </pre>
     *
     * <code>repeated string supported_language_codes = 4;</code>
     *
     * @param values The supportedLanguageCodes to add.
     * @return This builder for chaining.
     */
    public Builder addAllSupportedLanguageCodes(java.lang.Iterable<java.lang.String> values) {
      ensureSupportedLanguageCodesIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, supportedLanguageCodes_);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of all languages supported by the agent (except for the
     * `default_language_code`).
     * </pre>
     *
     * <code>repeated string supported_language_codes = 4;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearSupportedLanguageCodes() {
      supportedLanguageCodes_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      bitField0_ = (bitField0_ & ~0x00000008);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of all languages supported by the agent (except for the
     * `default_language_code`).
     * </pre>
     *
     * <code>repeated string supported_language_codes = 4;</code>
     *
     * @param value The bytes of the supportedLanguageCodes to add.
     * @return This builder for chaining.
     */
    public Builder addSupportedLanguageCodesBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      ensureSupportedLanguageCodesIsMutable();
      supportedLanguageCodes_.add(value);
      onChanged();
      return this;
    }

    private java.lang.Object timeZone_ = "";
    /**
     *
     *
     * <pre>
     * Required. The time zone of the agent from the [time zone
     * database](https://www.iana.org/time-zones), e.g., America/New_York,
     * Europe/Paris.
     * </pre>
     *
     * <code>string time_zone = 5 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The timeZone.
     */
    public java.lang.String getTimeZone() {
      java.lang.Object ref = timeZone_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        timeZone_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. The time zone of the agent from the [time zone
     * database](https://www.iana.org/time-zones), e.g., America/New_York,
     * Europe/Paris.
     * </pre>
     *
     * <code>string time_zone = 5 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The bytes for timeZone.
     */
    public com.google.protobuf.ByteString getTimeZoneBytes() {
      java.lang.Object ref = timeZone_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        timeZone_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. The time zone of the agent from the [time zone
     * database](https://www.iana.org/time-zones), e.g., America/New_York,
     * Europe/Paris.
     * </pre>
     *
     * <code>string time_zone = 5 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The timeZone to set.
     * @return This builder for chaining.
     */
    public Builder setTimeZone(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      timeZone_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The time zone of the agent from the [time zone
     * database](https://www.iana.org/time-zones), e.g., America/New_York,
     * Europe/Paris.
     * </pre>
     *
     * <code>string time_zone = 5 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearTimeZone() {
      timeZone_ = getDefaultInstance().getTimeZone();
      bitField0_ = (bitField0_ & ~0x00000010);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The time zone of the agent from the [time zone
     * database](https://www.iana.org/time-zones), e.g., America/New_York,
     * Europe/Paris.
     * </pre>
     *
     * <code>string time_zone = 5 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The bytes for timeZone to set.
     * @return This builder for chaining.
     */
    public Builder setTimeZoneBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      timeZone_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }

    private java.lang.Object description_ = "";
    /**
     *
     *
     * <pre>
     * The description of the agent. The maximum length is 500 characters. If
     * exceeded, the request is rejected.
     * </pre>
     *
     * <code>string description = 6;</code>
     *
     * @return The description.
     */
    public java.lang.String getDescription() {
      java.lang.Object ref = description_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        description_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The description of the agent. The maximum length is 500 characters. If
     * exceeded, the request is rejected.
     * </pre>
     *
     * <code>string description = 6;</code>
     *
     * @return The bytes for description.
     */
    public com.google.protobuf.ByteString getDescriptionBytes() {
      java.lang.Object ref = description_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        description_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The description of the agent. The maximum length is 500 characters. If
     * exceeded, the request is rejected.
     * </pre>
     *
     * <code>string description = 6;</code>
     *
     * @param value The description to set.
     * @return This builder for chaining.
     */
    public Builder setDescription(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      description_ = value;
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The description of the agent. The maximum length is 500 characters. If
     * exceeded, the request is rejected.
     * </pre>
     *
     * <code>string description = 6;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearDescription() {
      description_ = getDefaultInstance().getDescription();
      bitField0_ = (bitField0_ & ~0x00000020);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The description of the agent. The maximum length is 500 characters. If
     * exceeded, the request is rejected.
     * </pre>
     *
     * <code>string description = 6;</code>
     *
     * @param value The bytes for description to set.
     * @return This builder for chaining.
     */
    public Builder setDescriptionBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      description_ = value;
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }

    private java.lang.Object avatarUri_ = "";
    /**
     *
     *
     * <pre>
     * The URI of the agent's avatar. Avatars are used throughout the Dialogflow
     * console and in the self-hosted [Web
     * Demo](https://cloud.google.com/dialogflow/docs/integrations/web-demo)
     * integration.
     * </pre>
     *
     * <code>string avatar_uri = 7;</code>
     *
     * @return The avatarUri.
     */
    public java.lang.String getAvatarUri() {
      java.lang.Object ref = avatarUri_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        avatarUri_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The URI of the agent's avatar. Avatars are used throughout the Dialogflow
     * console and in the self-hosted [Web
     * Demo](https://cloud.google.com/dialogflow/docs/integrations/web-demo)
     * integration.
     * </pre>
     *
     * <code>string avatar_uri = 7;</code>
     *
     * @return The bytes for avatarUri.
     */
    public com.google.protobuf.ByteString getAvatarUriBytes() {
      java.lang.Object ref = avatarUri_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        avatarUri_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The URI of the agent's avatar. Avatars are used throughout the Dialogflow
     * console and in the self-hosted [Web
     * Demo](https://cloud.google.com/dialogflow/docs/integrations/web-demo)
     * integration.
     * </pre>
     *
     * <code>string avatar_uri = 7;</code>
     *
     * @param value The avatarUri to set.
     * @return This builder for chaining.
     */
    public Builder setAvatarUri(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      avatarUri_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The URI of the agent's avatar. Avatars are used throughout the Dialogflow
     * console and in the self-hosted [Web
     * Demo](https://cloud.google.com/dialogflow/docs/integrations/web-demo)
     * integration.
     * </pre>
     *
     * <code>string avatar_uri = 7;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearAvatarUri() {
      avatarUri_ = getDefaultInstance().getAvatarUri();
      bitField0_ = (bitField0_ & ~0x00000040);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The URI of the agent's avatar. Avatars are used throughout the Dialogflow
     * console and in the self-hosted [Web
     * Demo](https://cloud.google.com/dialogflow/docs/integrations/web-demo)
     * integration.
     * </pre>
     *
     * <code>string avatar_uri = 7;</code>
     *
     * @param value The bytes for avatarUri to set.
     * @return This builder for chaining.
     */
    public Builder setAvatarUriBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      avatarUri_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }

    private com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speechToTextSettings_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings,
            com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings.Builder,
            com.google.cloud.dialogflow.cx.v3.SpeechToTextSettingsOrBuilder>
        speechToTextSettingsBuilder_;
    /**
     *
     *
     * <pre>
     * Speech recognition related settings.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speech_to_text_settings = 13;
     * </code>
     *
     * @return Whether the speechToTextSettings field is set.
     */
    public boolean hasSpeechToTextSettings() {
      return ((bitField0_ & 0x00000080) != 0);
    }
    /**
     *
     *
     * <pre>
     * Speech recognition related settings.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speech_to_text_settings = 13;
     * </code>
     *
     * @return The speechToTextSettings.
     */
    public com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings getSpeechToTextSettings() {
      if (speechToTextSettingsBuilder_ == null) {
        return speechToTextSettings_ == null
            ? com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings.getDefaultInstance()
            : speechToTextSettings_;
      } else {
        return speechToTextSettingsBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Speech recognition related settings.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speech_to_text_settings = 13;
     * </code>
     */
    public Builder setSpeechToTextSettings(
        com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings value) {
      if (speechToTextSettingsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        speechToTextSettings_ = value;
      } else {
        speechToTextSettingsBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Speech recognition related settings.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speech_to_text_settings = 13;
     * </code>
     */
    public Builder setSpeechToTextSettings(
        com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings.Builder builderForValue) {
      if (speechToTextSettingsBuilder_ == null) {
        speechToTextSettings_ = builderForValue.build();
      } else {
        speechToTextSettingsBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Speech recognition related settings.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speech_to_text_settings = 13;
     * </code>
     */
    public Builder mergeSpeechToTextSettings(
        com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings value) {
      if (speechToTextSettingsBuilder_ == null) {
        if (((bitField0_ & 0x00000080) != 0)
            && speechToTextSettings_ != null
            && speechToTextSettings_
                != com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings.getDefaultInstance()) {
          getSpeechToTextSettingsBuilder().mergeFrom(value);
        } else {
          speechToTextSettings_ = value;
        }
      } else {
        speechToTextSettingsBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Speech recognition related settings.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speech_to_text_settings = 13;
     * </code>
     */
    public Builder clearSpeechToTextSettings() {
      bitField0_ = (bitField0_ & ~0x00000080);
      speechToTextSettings_ = null;
      if (speechToTextSettingsBuilder_ != null) {
        speechToTextSettingsBuilder_.dispose();
        speechToTextSettingsBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Speech recognition related settings.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speech_to_text_settings = 13;
     * </code>
     */
    public com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings.Builder
        getSpeechToTextSettingsBuilder() {
      bitField0_ |= 0x00000080;
      onChanged();
      return getSpeechToTextSettingsFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Speech recognition related settings.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speech_to_text_settings = 13;
     * </code>
     */
    public com.google.cloud.dialogflow.cx.v3.SpeechToTextSettingsOrBuilder
        getSpeechToTextSettingsOrBuilder() {
      if (speechToTextSettingsBuilder_ != null) {
        return speechToTextSettingsBuilder_.getMessageOrBuilder();
      } else {
        return speechToTextSettings_ == null
            ? com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings.getDefaultInstance()
            : speechToTextSettings_;
      }
    }
    /**
     *
     *
     * <pre>
     * Speech recognition related settings.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.SpeechToTextSettings speech_to_text_settings = 13;
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings,
            com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings.Builder,
            com.google.cloud.dialogflow.cx.v3.SpeechToTextSettingsOrBuilder>
        getSpeechToTextSettingsFieldBuilder() {
      if (speechToTextSettingsBuilder_ == null) {
        speechToTextSettingsBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings,
                com.google.cloud.dialogflow.cx.v3.SpeechToTextSettings.Builder,
                com.google.cloud.dialogflow.cx.v3.SpeechToTextSettingsOrBuilder>(
                getSpeechToTextSettings(), getParentForChildren(), isClean());
        speechToTextSettings_ = null;
      }
      return speechToTextSettingsBuilder_;
    }

    private java.lang.Object startFlow_ = "";
    /**
     *
     *
     * <pre>
     * Immutable. Name of the start flow in this agent. A start flow will be
     * automatically created when the agent is created, and can only be deleted by
     * deleting the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
     * ID&gt;/agents/&lt;Agent ID&gt;/flows/&lt;Flow ID&gt;`.
     * </pre>
     *
     * <code>
     * string start_flow = 16 [(.google.api.field_behavior) = IMMUTABLE, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @return The startFlow.
     */
    public java.lang.String getStartFlow() {
      java.lang.Object ref = startFlow_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        startFlow_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Immutable. Name of the start flow in this agent. A start flow will be
     * automatically created when the agent is created, and can only be deleted by
     * deleting the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
     * ID&gt;/agents/&lt;Agent ID&gt;/flows/&lt;Flow ID&gt;`.
     * </pre>
     *
     * <code>
     * string start_flow = 16 [(.google.api.field_behavior) = IMMUTABLE, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @return The bytes for startFlow.
     */
    public com.google.protobuf.ByteString getStartFlowBytes() {
      java.lang.Object ref = startFlow_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        startFlow_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Immutable. Name of the start flow in this agent. A start flow will be
     * automatically created when the agent is created, and can only be deleted by
     * deleting the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
     * ID&gt;/agents/&lt;Agent ID&gt;/flows/&lt;Flow ID&gt;`.
     * </pre>
     *
     * <code>
     * string start_flow = 16 [(.google.api.field_behavior) = IMMUTABLE, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @param value The startFlow to set.
     * @return This builder for chaining.
     */
    public Builder setStartFlow(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      startFlow_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Immutable. Name of the start flow in this agent. A start flow will be
     * automatically created when the agent is created, and can only be deleted by
     * deleting the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
     * ID&gt;/agents/&lt;Agent ID&gt;/flows/&lt;Flow ID&gt;`.
     * </pre>
     *
     * <code>
     * string start_flow = 16 [(.google.api.field_behavior) = IMMUTABLE, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearStartFlow() {
      startFlow_ = getDefaultInstance().getStartFlow();
      bitField0_ = (bitField0_ & ~0x00000100);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Immutable. Name of the start flow in this agent. A start flow will be
     * automatically created when the agent is created, and can only be deleted by
     * deleting the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
     * ID&gt;/agents/&lt;Agent ID&gt;/flows/&lt;Flow ID&gt;`.
     * </pre>
     *
     * <code>
     * string start_flow = 16 [(.google.api.field_behavior) = IMMUTABLE, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @param value The bytes for startFlow to set.
     * @return This builder for chaining.
     */
    public Builder setStartFlowBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      startFlow_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
    }

    private java.lang.Object securitySettings_ = "";
    /**
     *
     *
     * <pre>
     * Name of the
     * [SecuritySettings][google.cloud.dialogflow.cx.v3.SecuritySettings]
     * reference for the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
     * ID&gt;/securitySettings/&lt;Security Settings ID&gt;`.
     * </pre>
     *
     * <code>string security_settings = 17 [(.google.api.resource_reference) = { ... }</code>
     *
     * @return The securitySettings.
     */
    public java.lang.String getSecuritySettings() {
      java.lang.Object ref = securitySettings_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        securitySettings_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Name of the
     * [SecuritySettings][google.cloud.dialogflow.cx.v3.SecuritySettings]
     * reference for the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
     * ID&gt;/securitySettings/&lt;Security Settings ID&gt;`.
     * </pre>
     *
     * <code>string security_settings = 17 [(.google.api.resource_reference) = { ... }</code>
     *
     * @return The bytes for securitySettings.
     */
    public com.google.protobuf.ByteString getSecuritySettingsBytes() {
      java.lang.Object ref = securitySettings_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        securitySettings_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Name of the
     * [SecuritySettings][google.cloud.dialogflow.cx.v3.SecuritySettings]
     * reference for the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
     * ID&gt;/securitySettings/&lt;Security Settings ID&gt;`.
     * </pre>
     *
     * <code>string security_settings = 17 [(.google.api.resource_reference) = { ... }</code>
     *
     * @param value The securitySettings to set.
     * @return This builder for chaining.
     */
    public Builder setSecuritySettings(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      securitySettings_ = value;
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Name of the
     * [SecuritySettings][google.cloud.dialogflow.cx.v3.SecuritySettings]
     * reference for the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
     * ID&gt;/securitySettings/&lt;Security Settings ID&gt;`.
     * </pre>
     *
     * <code>string security_settings = 17 [(.google.api.resource_reference) = { ... }</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearSecuritySettings() {
      securitySettings_ = getDefaultInstance().getSecuritySettings();
      bitField0_ = (bitField0_ & ~0x00000200);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Name of the
     * [SecuritySettings][google.cloud.dialogflow.cx.v3.SecuritySettings]
     * reference for the agent. Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
     * ID&gt;/securitySettings/&lt;Security Settings ID&gt;`.
     * </pre>
     *
     * <code>string security_settings = 17 [(.google.api.resource_reference) = { ... }</code>
     *
     * @param value The bytes for securitySettings to set.
     * @return This builder for chaining.
     */
    public Builder setSecuritySettingsBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      securitySettings_ = value;
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }

    private boolean enableStackdriverLogging_;
    /**
     *
     *
     * <pre>
     * Indicates if stackdriver logging is enabled for the agent.
     * Please use
     * [agent.advanced_settings][google.cloud.dialogflow.cx.v3.AdvancedSettings.LoggingSettings]
     * instead.
     * </pre>
     *
     * <code>bool enable_stackdriver_logging = 18 [deprecated = true];</code>
     *
     * @deprecated google.cloud.dialogflow.cx.v3.Agent.enable_stackdriver_logging is deprecated. See
     *     google/cloud/dialogflow/cx/v3/agent.proto;l=257
     * @return The enableStackdriverLogging.
     */
    @java.lang.Override
    @java.lang.Deprecated
    public boolean getEnableStackdriverLogging() {
      return enableStackdriverLogging_;
    }
    /**
     *
     *
     * <pre>
     * Indicates if stackdriver logging is enabled for the agent.
     * Please use
     * [agent.advanced_settings][google.cloud.dialogflow.cx.v3.AdvancedSettings.LoggingSettings]
     * instead.
     * </pre>
     *
     * <code>bool enable_stackdriver_logging = 18 [deprecated = true];</code>
     *
     * @deprecated google.cloud.dialogflow.cx.v3.Agent.enable_stackdriver_logging is deprecated. See
     *     google/cloud/dialogflow/cx/v3/agent.proto;l=257
     * @param value The enableStackdriverLogging to set.
     * @return This builder for chaining.
     */
    @java.lang.Deprecated
    public Builder setEnableStackdriverLogging(boolean value) {

      enableStackdriverLogging_ = value;
      bitField0_ |= 0x00000400;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Indicates if stackdriver logging is enabled for the agent.
     * Please use
     * [agent.advanced_settings][google.cloud.dialogflow.cx.v3.AdvancedSettings.LoggingSettings]
     * instead.
     * </pre>
     *
     * <code>bool enable_stackdriver_logging = 18 [deprecated = true];</code>
     *
     * @deprecated google.cloud.dialogflow.cx.v3.Agent.enable_stackdriver_logging is deprecated. See
     *     google/cloud/dialogflow/cx/v3/agent.proto;l=257
     * @return This builder for chaining.
     */
    @java.lang.Deprecated
    public Builder clearEnableStackdriverLogging() {
      bitField0_ = (bitField0_ & ~0x00000400);
      enableStackdriverLogging_ = false;
      onChanged();
      return this;
    }

    private boolean enableSpellCorrection_;
    /**
     *
     *
     * <pre>
     * Indicates if automatic spell correction is enabled in detect intent
     * requests.
     * </pre>
     *
     * <code>bool enable_spell_correction = 20;</code>
     *
     * @return The enableSpellCorrection.
     */
    @java.lang.Override
    public boolean getEnableSpellCorrection() {
      return enableSpellCorrection_;
    }
    /**
     *
     *
     * <pre>
     * Indicates if automatic spell correction is enabled in detect intent
     * requests.
     * </pre>
     *
     * <code>bool enable_spell_correction = 20;</code>
     *
     * @param value The enableSpellCorrection to set.
     * @return This builder for chaining.
     */
    public Builder setEnableSpellCorrection(boolean value) {

      enableSpellCorrection_ = value;
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Indicates if automatic spell correction is enabled in detect intent
     * requests.
     * </pre>
     *
     * <code>bool enable_spell_correction = 20;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearEnableSpellCorrection() {
      bitField0_ = (bitField0_ & ~0x00000800);
      enableSpellCorrection_ = false;
      onChanged();
      return this;
    }

    private boolean locked_;
    /**
     *
     *
     * <pre>
     * Indicates whether the agent is locked for changes. If the agent is locked,
     * modifications to the agent will be rejected except for [RestoreAgent][].
     * </pre>
     *
     * <code>bool locked = 27;</code>
     *
     * @return The locked.
     */
    @java.lang.Override
    public boolean getLocked() {
      return locked_;
    }
    /**
     *
     *
     * <pre>
     * Indicates whether the agent is locked for changes. If the agent is locked,
     * modifications to the agent will be rejected except for [RestoreAgent][].
     * </pre>
     *
     * <code>bool locked = 27;</code>
     *
     * @param value The locked to set.
     * @return This builder for chaining.
     */
    public Builder setLocked(boolean value) {

      locked_ = value;
      bitField0_ |= 0x00001000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Indicates whether the agent is locked for changes. If the agent is locked,
     * modifications to the agent will be rejected except for [RestoreAgent][].
     * </pre>
     *
     * <code>bool locked = 27;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearLocked() {
      bitField0_ = (bitField0_ & ~0x00001000);
      locked_ = false;
      onChanged();
      return this;
    }

    private com.google.cloud.dialogflow.cx.v3.AdvancedSettings advancedSettings_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.dialogflow.cx.v3.AdvancedSettings,
            com.google.cloud.dialogflow.cx.v3.AdvancedSettings.Builder,
            com.google.cloud.dialogflow.cx.v3.AdvancedSettingsOrBuilder>
        advancedSettingsBuilder_;
    /**
     *
     *
     * <pre>
     * Hierarchical advanced settings for this agent. The settings exposed at the
     * lower level overrides the settings exposed at the higher level.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.AdvancedSettings advanced_settings = 22;</code>
     *
     * @return Whether the advancedSettings field is set.
     */
    public boolean hasAdvancedSettings() {
      return ((bitField0_ & 0x00002000) != 0);
    }
    /**
     *
     *
     * <pre>
     * Hierarchical advanced settings for this agent. The settings exposed at the
     * lower level overrides the settings exposed at the higher level.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.AdvancedSettings advanced_settings = 22;</code>
     *
     * @return The advancedSettings.
     */
    public com.google.cloud.dialogflow.cx.v3.AdvancedSettings getAdvancedSettings() {
      if (advancedSettingsBuilder_ == null) {
        return advancedSettings_ == null
            ? com.google.cloud.dialogflow.cx.v3.AdvancedSettings.getDefaultInstance()
            : advancedSettings_;
      } else {
        return advancedSettingsBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Hierarchical advanced settings for this agent. The settings exposed at the
     * lower level overrides the settings exposed at the higher level.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.AdvancedSettings advanced_settings = 22;</code>
     */
    public Builder setAdvancedSettings(com.google.cloud.dialogflow.cx.v3.AdvancedSettings value) {
      if (advancedSettingsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        advancedSettings_ = value;
      } else {
        advancedSettingsBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Hierarchical advanced settings for this agent. The settings exposed at the
     * lower level overrides the settings exposed at the higher level.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.AdvancedSettings advanced_settings = 22;</code>
     */
    public Builder setAdvancedSettings(
        com.google.cloud.dialogflow.cx.v3.AdvancedSettings.Builder builderForValue) {
      if (advancedSettingsBuilder_ == null) {
        advancedSettings_ = builderForValue.build();
      } else {
        advancedSettingsBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Hierarchical advanced settings for this agent. The settings exposed at the
     * lower level overrides the settings exposed at the higher level.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.AdvancedSettings advanced_settings = 22;</code>
     */
    public Builder mergeAdvancedSettings(com.google.cloud.dialogflow.cx.v3.AdvancedSettings value) {
      if (advancedSettingsBuilder_ == null) {
        if (((bitField0_ & 0x00002000) != 0)
            && advancedSettings_ != null
            && advancedSettings_
                != com.google.cloud.dialogflow.cx.v3.AdvancedSettings.getDefaultInstance()) {
          getAdvancedSettingsBuilder().mergeFrom(value);
        } else {
          advancedSettings_ = value;
        }
      } else {
        advancedSettingsBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Hierarchical advanced settings for this agent. The settings exposed at the
     * lower level overrides the settings exposed at the higher level.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.AdvancedSettings advanced_settings = 22;</code>
     */
    public Builder clearAdvancedSettings() {
      bitField0_ = (bitField0_ & ~0x00002000);
      advancedSettings_ = null;
      if (advancedSettingsBuilder_ != null) {
        advancedSettingsBuilder_.dispose();
        advancedSettingsBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Hierarchical advanced settings for this agent. The settings exposed at the
     * lower level overrides the settings exposed at the higher level.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.AdvancedSettings advanced_settings = 22;</code>
     */
    public com.google.cloud.dialogflow.cx.v3.AdvancedSettings.Builder getAdvancedSettingsBuilder() {
      bitField0_ |= 0x00002000;
      onChanged();
      return getAdvancedSettingsFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Hierarchical advanced settings for this agent. The settings exposed at the
     * lower level overrides the settings exposed at the higher level.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.AdvancedSettings advanced_settings = 22;</code>
     */
    public com.google.cloud.dialogflow.cx.v3.AdvancedSettingsOrBuilder
        getAdvancedSettingsOrBuilder() {
      if (advancedSettingsBuilder_ != null) {
        return advancedSettingsBuilder_.getMessageOrBuilder();
      } else {
        return advancedSettings_ == null
            ? com.google.cloud.dialogflow.cx.v3.AdvancedSettings.getDefaultInstance()
            : advancedSettings_;
      }
    }
    /**
     *
     *
     * <pre>
     * Hierarchical advanced settings for this agent. The settings exposed at the
     * lower level overrides the settings exposed at the higher level.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.AdvancedSettings advanced_settings = 22;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.dialogflow.cx.v3.AdvancedSettings,
            com.google.cloud.dialogflow.cx.v3.AdvancedSettings.Builder,
            com.google.cloud.dialogflow.cx.v3.AdvancedSettingsOrBuilder>
        getAdvancedSettingsFieldBuilder() {
      if (advancedSettingsBuilder_ == null) {
        advancedSettingsBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.dialogflow.cx.v3.AdvancedSettings,
                com.google.cloud.dialogflow.cx.v3.AdvancedSettings.Builder,
                com.google.cloud.dialogflow.cx.v3.AdvancedSettingsOrBuilder>(
                getAdvancedSettings(), getParentForChildren(), isClean());
        advancedSettings_ = null;
      }
      return advancedSettingsBuilder_;
    }

    private com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings textToSpeechSettings_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings,
            com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings.Builder,
            com.google.cloud.dialogflow.cx.v3.TextToSpeechSettingsOrBuilder>
        textToSpeechSettingsBuilder_;
    /**
     *
     *
     * <pre>
     * Settings on instructing the speech synthesizer on how to generate the
     * output audio content.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.TextToSpeechSettings text_to_speech_settings = 31;
     * </code>
     *
     * @return Whether the textToSpeechSettings field is set.
     */
    public boolean hasTextToSpeechSettings() {
      return ((bitField0_ & 0x00004000) != 0);
    }
    /**
     *
     *
     * <pre>
     * Settings on instructing the speech synthesizer on how to generate the
     * output audio content.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.TextToSpeechSettings text_to_speech_settings = 31;
     * </code>
     *
     * @return The textToSpeechSettings.
     */
    public com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings getTextToSpeechSettings() {
      if (textToSpeechSettingsBuilder_ == null) {
        return textToSpeechSettings_ == null
            ? com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings.getDefaultInstance()
            : textToSpeechSettings_;
      } else {
        return textToSpeechSettingsBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Settings on instructing the speech synthesizer on how to generate the
     * output audio content.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.TextToSpeechSettings text_to_speech_settings = 31;
     * </code>
     */
    public Builder setTextToSpeechSettings(
        com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings value) {
      if (textToSpeechSettingsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        textToSpeechSettings_ = value;
      } else {
        textToSpeechSettingsBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00004000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Settings on instructing the speech synthesizer on how to generate the
     * output audio content.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.TextToSpeechSettings text_to_speech_settings = 31;
     * </code>
     */
    public Builder setTextToSpeechSettings(
        com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings.Builder builderForValue) {
      if (textToSpeechSettingsBuilder_ == null) {
        textToSpeechSettings_ = builderForValue.build();
      } else {
        textToSpeechSettingsBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00004000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Settings on instructing the speech synthesizer on how to generate the
     * output audio content.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.TextToSpeechSettings text_to_speech_settings = 31;
     * </code>
     */
    public Builder mergeTextToSpeechSettings(
        com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings value) {
      if (textToSpeechSettingsBuilder_ == null) {
        if (((bitField0_ & 0x00004000) != 0)
            && textToSpeechSettings_ != null
            && textToSpeechSettings_
                != com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings.getDefaultInstance()) {
          getTextToSpeechSettingsBuilder().mergeFrom(value);
        } else {
          textToSpeechSettings_ = value;
        }
      } else {
        textToSpeechSettingsBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00004000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Settings on instructing the speech synthesizer on how to generate the
     * output audio content.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.TextToSpeechSettings text_to_speech_settings = 31;
     * </code>
     */
    public Builder clearTextToSpeechSettings() {
      bitField0_ = (bitField0_ & ~0x00004000);
      textToSpeechSettings_ = null;
      if (textToSpeechSettingsBuilder_ != null) {
        textToSpeechSettingsBuilder_.dispose();
        textToSpeechSettingsBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Settings on instructing the speech synthesizer on how to generate the
     * output audio content.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.TextToSpeechSettings text_to_speech_settings = 31;
     * </code>
     */
    public com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings.Builder
        getTextToSpeechSettingsBuilder() {
      bitField0_ |= 0x00004000;
      onChanged();
      return getTextToSpeechSettingsFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Settings on instructing the speech synthesizer on how to generate the
     * output audio content.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.TextToSpeechSettings text_to_speech_settings = 31;
     * </code>
     */
    public com.google.cloud.dialogflow.cx.v3.TextToSpeechSettingsOrBuilder
        getTextToSpeechSettingsOrBuilder() {
      if (textToSpeechSettingsBuilder_ != null) {
        return textToSpeechSettingsBuilder_.getMessageOrBuilder();
      } else {
        return textToSpeechSettings_ == null
            ? com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings.getDefaultInstance()
            : textToSpeechSettings_;
      }
    }
    /**
     *
     *
     * <pre>
     * Settings on instructing the speech synthesizer on how to generate the
     * output audio content.
     * </pre>
     *
     * <code>.google.cloud.dialogflow.cx.v3.TextToSpeechSettings text_to_speech_settings = 31;
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings,
            com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings.Builder,
            com.google.cloud.dialogflow.cx.v3.TextToSpeechSettingsOrBuilder>
        getTextToSpeechSettingsFieldBuilder() {
      if (textToSpeechSettingsBuilder_ == null) {
        textToSpeechSettingsBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings,
                com.google.cloud.dialogflow.cx.v3.TextToSpeechSettings.Builder,
                com.google.cloud.dialogflow.cx.v3.TextToSpeechSettingsOrBuilder>(
                getTextToSpeechSettings(), getParentForChildren(), isClean());
        textToSpeechSettings_ = null;
      }
      return textToSpeechSettingsBuilder_;
    }

    @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.dialogflow.cx.v3.Agent)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.dialogflow.cx.v3.Agent)
  private static final com.google.cloud.dialogflow.cx.v3.Agent DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.dialogflow.cx.v3.Agent();
  }

  public static com.google.cloud.dialogflow.cx.v3.Agent getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

  @java.lang.Override
  public com.google.cloud.dialogflow.cx.v3.Agent getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}