/*
 * 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/bigquery/connection/v1/connection.proto

package com.google.cloud.bigquery.connection.v1;

/**
 *
 *
 * <pre>
 * Configuration parameters to establish connection with an external data
 * source, except the credential attributes.
 * </pre>
 *
 * Protobuf type {@code google.cloud.bigquery.connection.v1.Connection}
 */
public final class Connection extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.bigquery.connection.v1.Connection)
    ConnectionOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use Connection.newBuilder() to construct.
  private Connection(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private Connection() {
    name_ = "";
    friendlyName_ = "";
    description_ = "";
  }

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

  @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.bigquery.connection.v1.ConnectionOuterClass
        .internal_static_google_cloud_bigquery_connection_v1_Connection_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.cloud.bigquery.connection.v1.ConnectionOuterClass
        .internal_static_google_cloud_bigquery_connection_v1_Connection_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloud.bigquery.connection.v1.Connection.class,
            com.google.cloud.bigquery.connection.v1.Connection.Builder.class);
  }

  private int propertiesCase_ = 0;
  private java.lang.Object properties_;

  public enum PropertiesCase
      implements
          com.google.protobuf.Internal.EnumLite,
          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
    CLOUD_SQL(4),
    AWS(8),
    AZURE(11),
    CLOUD_SPANNER(21),
    CLOUD_RESOURCE(22),
    SPARK(23),
    PROPERTIES_NOT_SET(0);
    private final int value;

    private PropertiesCase(int value) {
      this.value = value;
    }
    /**
     * @param value The number of the enum to look for.
     * @return The enum associated with the given number.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static PropertiesCase valueOf(int value) {
      return forNumber(value);
    }

    public static PropertiesCase forNumber(int value) {
      switch (value) {
        case 4:
          return CLOUD_SQL;
        case 8:
          return AWS;
        case 11:
          return AZURE;
        case 21:
          return CLOUD_SPANNER;
        case 22:
          return CLOUD_RESOURCE;
        case 23:
          return SPARK;
        case 0:
          return PROPERTIES_NOT_SET;
        default:
          return null;
      }
    }

    public int getNumber() {
      return this.value;
    }
  };

  public PropertiesCase getPropertiesCase() {
    return PropertiesCase.forNumber(propertiesCase_);
  }

  public static final int NAME_FIELD_NUMBER = 1;

  @SuppressWarnings("serial")
  private volatile java.lang.Object name_ = "";
  /**
   *
   *
   * <pre>
   * The resource name of the connection in the form of:
   * `projects/{project_id}/locations/{location_id}/connections/{connection_id}`
   * </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 resource name of the connection in the form of:
   * `projects/{project_id}/locations/{location_id}/connections/{connection_id}`
   * </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 FRIENDLY_NAME_FIELD_NUMBER = 2;

  @SuppressWarnings("serial")
  private volatile java.lang.Object friendlyName_ = "";
  /**
   *
   *
   * <pre>
   * User provided display name for the connection.
   * </pre>
   *
   * <code>string friendly_name = 2;</code>
   *
   * @return The friendlyName.
   */
  @java.lang.Override
  public java.lang.String getFriendlyName() {
    java.lang.Object ref = friendlyName_;
    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();
      friendlyName_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * User provided display name for the connection.
   * </pre>
   *
   * <code>string friendly_name = 2;</code>
   *
   * @return The bytes for friendlyName.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getFriendlyNameBytes() {
    java.lang.Object ref = friendlyName_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      friendlyName_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int DESCRIPTION_FIELD_NUMBER = 3;

  @SuppressWarnings("serial")
  private volatile java.lang.Object description_ = "";
  /**
   *
   *
   * <pre>
   * User provided description.
   * </pre>
   *
   * <code>string description = 3;</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>
   * User provided description.
   * </pre>
   *
   * <code>string description = 3;</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 CLOUD_SQL_FIELD_NUMBER = 4;
  /**
   *
   *
   * <pre>
   * Cloud SQL properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.CloudSqlProperties cloud_sql = 4;</code>
   *
   * @return Whether the cloudSql field is set.
   */
  @java.lang.Override
  public boolean hasCloudSql() {
    return propertiesCase_ == 4;
  }
  /**
   *
   *
   * <pre>
   * Cloud SQL properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.CloudSqlProperties cloud_sql = 4;</code>
   *
   * @return The cloudSql.
   */
  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.CloudSqlProperties getCloudSql() {
    if (propertiesCase_ == 4) {
      return (com.google.cloud.bigquery.connection.v1.CloudSqlProperties) properties_;
    }
    return com.google.cloud.bigquery.connection.v1.CloudSqlProperties.getDefaultInstance();
  }
  /**
   *
   *
   * <pre>
   * Cloud SQL properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.CloudSqlProperties cloud_sql = 4;</code>
   */
  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.CloudSqlPropertiesOrBuilder
      getCloudSqlOrBuilder() {
    if (propertiesCase_ == 4) {
      return (com.google.cloud.bigquery.connection.v1.CloudSqlProperties) properties_;
    }
    return com.google.cloud.bigquery.connection.v1.CloudSqlProperties.getDefaultInstance();
  }

  public static final int AWS_FIELD_NUMBER = 8;
  /**
   *
   *
   * <pre>
   * Amazon Web Services (AWS) properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.AwsProperties aws = 8;</code>
   *
   * @return Whether the aws field is set.
   */
  @java.lang.Override
  public boolean hasAws() {
    return propertiesCase_ == 8;
  }
  /**
   *
   *
   * <pre>
   * Amazon Web Services (AWS) properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.AwsProperties aws = 8;</code>
   *
   * @return The aws.
   */
  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.AwsProperties getAws() {
    if (propertiesCase_ == 8) {
      return (com.google.cloud.bigquery.connection.v1.AwsProperties) properties_;
    }
    return com.google.cloud.bigquery.connection.v1.AwsProperties.getDefaultInstance();
  }
  /**
   *
   *
   * <pre>
   * Amazon Web Services (AWS) properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.AwsProperties aws = 8;</code>
   */
  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.AwsPropertiesOrBuilder getAwsOrBuilder() {
    if (propertiesCase_ == 8) {
      return (com.google.cloud.bigquery.connection.v1.AwsProperties) properties_;
    }
    return com.google.cloud.bigquery.connection.v1.AwsProperties.getDefaultInstance();
  }

  public static final int AZURE_FIELD_NUMBER = 11;
  /**
   *
   *
   * <pre>
   * Azure properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.AzureProperties azure = 11;</code>
   *
   * @return Whether the azure field is set.
   */
  @java.lang.Override
  public boolean hasAzure() {
    return propertiesCase_ == 11;
  }
  /**
   *
   *
   * <pre>
   * Azure properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.AzureProperties azure = 11;</code>
   *
   * @return The azure.
   */
  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.AzureProperties getAzure() {
    if (propertiesCase_ == 11) {
      return (com.google.cloud.bigquery.connection.v1.AzureProperties) properties_;
    }
    return com.google.cloud.bigquery.connection.v1.AzureProperties.getDefaultInstance();
  }
  /**
   *
   *
   * <pre>
   * Azure properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.AzureProperties azure = 11;</code>
   */
  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.AzurePropertiesOrBuilder getAzureOrBuilder() {
    if (propertiesCase_ == 11) {
      return (com.google.cloud.bigquery.connection.v1.AzureProperties) properties_;
    }
    return com.google.cloud.bigquery.connection.v1.AzureProperties.getDefaultInstance();
  }

  public static final int CLOUD_SPANNER_FIELD_NUMBER = 21;
  /**
   *
   *
   * <pre>
   * Cloud Spanner properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.CloudSpannerProperties cloud_spanner = 21;</code>
   *
   * @return Whether the cloudSpanner field is set.
   */
  @java.lang.Override
  public boolean hasCloudSpanner() {
    return propertiesCase_ == 21;
  }
  /**
   *
   *
   * <pre>
   * Cloud Spanner properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.CloudSpannerProperties cloud_spanner = 21;</code>
   *
   * @return The cloudSpanner.
   */
  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.CloudSpannerProperties getCloudSpanner() {
    if (propertiesCase_ == 21) {
      return (com.google.cloud.bigquery.connection.v1.CloudSpannerProperties) properties_;
    }
    return com.google.cloud.bigquery.connection.v1.CloudSpannerProperties.getDefaultInstance();
  }
  /**
   *
   *
   * <pre>
   * Cloud Spanner properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.CloudSpannerProperties cloud_spanner = 21;</code>
   */
  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.CloudSpannerPropertiesOrBuilder
      getCloudSpannerOrBuilder() {
    if (propertiesCase_ == 21) {
      return (com.google.cloud.bigquery.connection.v1.CloudSpannerProperties) properties_;
    }
    return com.google.cloud.bigquery.connection.v1.CloudSpannerProperties.getDefaultInstance();
  }

  public static final int CLOUD_RESOURCE_FIELD_NUMBER = 22;
  /**
   *
   *
   * <pre>
   * Cloud Resource properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.CloudResourceProperties cloud_resource = 22;</code>
   *
   * @return Whether the cloudResource field is set.
   */
  @java.lang.Override
  public boolean hasCloudResource() {
    return propertiesCase_ == 22;
  }
  /**
   *
   *
   * <pre>
   * Cloud Resource properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.CloudResourceProperties cloud_resource = 22;</code>
   *
   * @return The cloudResource.
   */
  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.CloudResourceProperties getCloudResource() {
    if (propertiesCase_ == 22) {
      return (com.google.cloud.bigquery.connection.v1.CloudResourceProperties) properties_;
    }
    return com.google.cloud.bigquery.connection.v1.CloudResourceProperties.getDefaultInstance();
  }
  /**
   *
   *
   * <pre>
   * Cloud Resource properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.CloudResourceProperties cloud_resource = 22;</code>
   */
  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.CloudResourcePropertiesOrBuilder
      getCloudResourceOrBuilder() {
    if (propertiesCase_ == 22) {
      return (com.google.cloud.bigquery.connection.v1.CloudResourceProperties) properties_;
    }
    return com.google.cloud.bigquery.connection.v1.CloudResourceProperties.getDefaultInstance();
  }

  public static final int SPARK_FIELD_NUMBER = 23;
  /**
   *
   *
   * <pre>
   * Spark properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.SparkProperties spark = 23;</code>
   *
   * @return Whether the spark field is set.
   */
  @java.lang.Override
  public boolean hasSpark() {
    return propertiesCase_ == 23;
  }
  /**
   *
   *
   * <pre>
   * Spark properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.SparkProperties spark = 23;</code>
   *
   * @return The spark.
   */
  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.SparkProperties getSpark() {
    if (propertiesCase_ == 23) {
      return (com.google.cloud.bigquery.connection.v1.SparkProperties) properties_;
    }
    return com.google.cloud.bigquery.connection.v1.SparkProperties.getDefaultInstance();
  }
  /**
   *
   *
   * <pre>
   * Spark properties.
   * </pre>
   *
   * <code>.google.cloud.bigquery.connection.v1.SparkProperties spark = 23;</code>
   */
  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.SparkPropertiesOrBuilder getSparkOrBuilder() {
    if (propertiesCase_ == 23) {
      return (com.google.cloud.bigquery.connection.v1.SparkProperties) properties_;
    }
    return com.google.cloud.bigquery.connection.v1.SparkProperties.getDefaultInstance();
  }

  public static final int CREATION_TIME_FIELD_NUMBER = 5;
  private long creationTime_ = 0L;
  /**
   *
   *
   * <pre>
   * Output only. The creation timestamp of the connection.
   * </pre>
   *
   * <code>int64 creation_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The creationTime.
   */
  @java.lang.Override
  public long getCreationTime() {
    return creationTime_;
  }

  public static final int LAST_MODIFIED_TIME_FIELD_NUMBER = 6;
  private long lastModifiedTime_ = 0L;
  /**
   *
   *
   * <pre>
   * Output only. The last update timestamp of the connection.
   * </pre>
   *
   * <code>int64 last_modified_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The lastModifiedTime.
   */
  @java.lang.Override
  public long getLastModifiedTime() {
    return lastModifiedTime_;
  }

  public static final int HAS_CREDENTIAL_FIELD_NUMBER = 7;
  private boolean hasCredential_ = false;
  /**
   *
   *
   * <pre>
   * Output only. True, if credential is configured for this connection.
   * </pre>
   *
   * <code>bool has_credential = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
   *
   * @return The hasCredential.
   */
  @java.lang.Override
  public boolean getHasCredential() {
    return hasCredential_;
  }

  private byte memoizedIsInitialized = -1;

  @java.lang.Override
  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;

    memoizedIsInitialized = 1;
    return true;
  }

  @java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(friendlyName_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, friendlyName_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(description_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, description_);
    }
    if (propertiesCase_ == 4) {
      output.writeMessage(
          4, (com.google.cloud.bigquery.connection.v1.CloudSqlProperties) properties_);
    }
    if (creationTime_ != 0L) {
      output.writeInt64(5, creationTime_);
    }
    if (lastModifiedTime_ != 0L) {
      output.writeInt64(6, lastModifiedTime_);
    }
    if (hasCredential_ != false) {
      output.writeBool(7, hasCredential_);
    }
    if (propertiesCase_ == 8) {
      output.writeMessage(8, (com.google.cloud.bigquery.connection.v1.AwsProperties) properties_);
    }
    if (propertiesCase_ == 11) {
      output.writeMessage(
          11, (com.google.cloud.bigquery.connection.v1.AzureProperties) properties_);
    }
    if (propertiesCase_ == 21) {
      output.writeMessage(
          21, (com.google.cloud.bigquery.connection.v1.CloudSpannerProperties) properties_);
    }
    if (propertiesCase_ == 22) {
      output.writeMessage(
          22, (com.google.cloud.bigquery.connection.v1.CloudResourceProperties) properties_);
    }
    if (propertiesCase_ == 23) {
      output.writeMessage(
          23, (com.google.cloud.bigquery.connection.v1.SparkProperties) properties_);
    }
    getUnknownFields().writeTo(output);
  }

  @java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(friendlyName_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, friendlyName_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(description_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, description_);
    }
    if (propertiesCase_ == 4) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              4, (com.google.cloud.bigquery.connection.v1.CloudSqlProperties) properties_);
    }
    if (creationTime_ != 0L) {
      size += com.google.protobuf.CodedOutputStream.computeInt64Size(5, creationTime_);
    }
    if (lastModifiedTime_ != 0L) {
      size += com.google.protobuf.CodedOutputStream.computeInt64Size(6, lastModifiedTime_);
    }
    if (hasCredential_ != false) {
      size += com.google.protobuf.CodedOutputStream.computeBoolSize(7, hasCredential_);
    }
    if (propertiesCase_ == 8) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              8, (com.google.cloud.bigquery.connection.v1.AwsProperties) properties_);
    }
    if (propertiesCase_ == 11) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              11, (com.google.cloud.bigquery.connection.v1.AzureProperties) properties_);
    }
    if (propertiesCase_ == 21) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              21, (com.google.cloud.bigquery.connection.v1.CloudSpannerProperties) properties_);
    }
    if (propertiesCase_ == 22) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              22, (com.google.cloud.bigquery.connection.v1.CloudResourceProperties) properties_);
    }
    if (propertiesCase_ == 23) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              23, (com.google.cloud.bigquery.connection.v1.SparkProperties) properties_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }

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

    if (!getName().equals(other.getName())) return false;
    if (!getFriendlyName().equals(other.getFriendlyName())) return false;
    if (!getDescription().equals(other.getDescription())) return false;
    if (getCreationTime() != other.getCreationTime()) return false;
    if (getLastModifiedTime() != other.getLastModifiedTime()) return false;
    if (getHasCredential() != other.getHasCredential()) return false;
    if (!getPropertiesCase().equals(other.getPropertiesCase())) return false;
    switch (propertiesCase_) {
      case 4:
        if (!getCloudSql().equals(other.getCloudSql())) return false;
        break;
      case 8:
        if (!getAws().equals(other.getAws())) return false;
        break;
      case 11:
        if (!getAzure().equals(other.getAzure())) return false;
        break;
      case 21:
        if (!getCloudSpanner().equals(other.getCloudSpanner())) return false;
        break;
      case 22:
        if (!getCloudResource().equals(other.getCloudResource())) return false;
        break;
      case 23:
        if (!getSpark().equals(other.getSpark())) return false;
        break;
      case 0:
      default:
    }
    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
    return true;
  }

  @java.lang.Override
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     * @return This builder for chaining.
     */
    public Builder setDescriptionBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      description_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.bigquery.connection.v1.CloudSqlProperties,
            com.google.cloud.bigquery.connection.v1.CloudSqlProperties.Builder,
            com.google.cloud.bigquery.connection.v1.CloudSqlPropertiesOrBuilder>
        cloudSqlBuilder_;
    /**
     *
     *
     * <pre>
     * Cloud SQL properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSqlProperties cloud_sql = 4;</code>
     *
     * @return Whether the cloudSql field is set.
     */
    @java.lang.Override
    public boolean hasCloudSql() {
      return propertiesCase_ == 4;
    }
    /**
     *
     *
     * <pre>
     * Cloud SQL properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSqlProperties cloud_sql = 4;</code>
     *
     * @return The cloudSql.
     */
    @java.lang.Override
    public com.google.cloud.bigquery.connection.v1.CloudSqlProperties getCloudSql() {
      if (cloudSqlBuilder_ == null) {
        if (propertiesCase_ == 4) {
          return (com.google.cloud.bigquery.connection.v1.CloudSqlProperties) properties_;
        }
        return com.google.cloud.bigquery.connection.v1.CloudSqlProperties.getDefaultInstance();
      } else {
        if (propertiesCase_ == 4) {
          return cloudSqlBuilder_.getMessage();
        }
        return com.google.cloud.bigquery.connection.v1.CloudSqlProperties.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Cloud SQL properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSqlProperties cloud_sql = 4;</code>
     */
    public Builder setCloudSql(com.google.cloud.bigquery.connection.v1.CloudSqlProperties value) {
      if (cloudSqlBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        properties_ = value;
        onChanged();
      } else {
        cloudSqlBuilder_.setMessage(value);
      }
      propertiesCase_ = 4;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud SQL properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSqlProperties cloud_sql = 4;</code>
     */
    public Builder setCloudSql(
        com.google.cloud.bigquery.connection.v1.CloudSqlProperties.Builder builderForValue) {
      if (cloudSqlBuilder_ == null) {
        properties_ = builderForValue.build();
        onChanged();
      } else {
        cloudSqlBuilder_.setMessage(builderForValue.build());
      }
      propertiesCase_ = 4;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud SQL properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSqlProperties cloud_sql = 4;</code>
     */
    public Builder mergeCloudSql(com.google.cloud.bigquery.connection.v1.CloudSqlProperties value) {
      if (cloudSqlBuilder_ == null) {
        if (propertiesCase_ == 4
            && properties_
                != com.google.cloud.bigquery.connection.v1.CloudSqlProperties
                    .getDefaultInstance()) {
          properties_ =
              com.google.cloud.bigquery.connection.v1.CloudSqlProperties.newBuilder(
                      (com.google.cloud.bigquery.connection.v1.CloudSqlProperties) properties_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          properties_ = value;
        }
        onChanged();
      } else {
        if (propertiesCase_ == 4) {
          cloudSqlBuilder_.mergeFrom(value);
        } else {
          cloudSqlBuilder_.setMessage(value);
        }
      }
      propertiesCase_ = 4;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud SQL properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSqlProperties cloud_sql = 4;</code>
     */
    public Builder clearCloudSql() {
      if (cloudSqlBuilder_ == null) {
        if (propertiesCase_ == 4) {
          propertiesCase_ = 0;
          properties_ = null;
          onChanged();
        }
      } else {
        if (propertiesCase_ == 4) {
          propertiesCase_ = 0;
          properties_ = null;
        }
        cloudSqlBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud SQL properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSqlProperties cloud_sql = 4;</code>
     */
    public com.google.cloud.bigquery.connection.v1.CloudSqlProperties.Builder getCloudSqlBuilder() {
      return getCloudSqlFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Cloud SQL properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSqlProperties cloud_sql = 4;</code>
     */
    @java.lang.Override
    public com.google.cloud.bigquery.connection.v1.CloudSqlPropertiesOrBuilder
        getCloudSqlOrBuilder() {
      if ((propertiesCase_ == 4) && (cloudSqlBuilder_ != null)) {
        return cloudSqlBuilder_.getMessageOrBuilder();
      } else {
        if (propertiesCase_ == 4) {
          return (com.google.cloud.bigquery.connection.v1.CloudSqlProperties) properties_;
        }
        return com.google.cloud.bigquery.connection.v1.CloudSqlProperties.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Cloud SQL properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSqlProperties cloud_sql = 4;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.bigquery.connection.v1.CloudSqlProperties,
            com.google.cloud.bigquery.connection.v1.CloudSqlProperties.Builder,
            com.google.cloud.bigquery.connection.v1.CloudSqlPropertiesOrBuilder>
        getCloudSqlFieldBuilder() {
      if (cloudSqlBuilder_ == null) {
        if (!(propertiesCase_ == 4)) {
          properties_ =
              com.google.cloud.bigquery.connection.v1.CloudSqlProperties.getDefaultInstance();
        }
        cloudSqlBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.bigquery.connection.v1.CloudSqlProperties,
                com.google.cloud.bigquery.connection.v1.CloudSqlProperties.Builder,
                com.google.cloud.bigquery.connection.v1.CloudSqlPropertiesOrBuilder>(
                (com.google.cloud.bigquery.connection.v1.CloudSqlProperties) properties_,
                getParentForChildren(),
                isClean());
        properties_ = null;
      }
      propertiesCase_ = 4;
      onChanged();
      return cloudSqlBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.bigquery.connection.v1.AwsProperties,
            com.google.cloud.bigquery.connection.v1.AwsProperties.Builder,
            com.google.cloud.bigquery.connection.v1.AwsPropertiesOrBuilder>
        awsBuilder_;
    /**
     *
     *
     * <pre>
     * Amazon Web Services (AWS) properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AwsProperties aws = 8;</code>
     *
     * @return Whether the aws field is set.
     */
    @java.lang.Override
    public boolean hasAws() {
      return propertiesCase_ == 8;
    }
    /**
     *
     *
     * <pre>
     * Amazon Web Services (AWS) properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AwsProperties aws = 8;</code>
     *
     * @return The aws.
     */
    @java.lang.Override
    public com.google.cloud.bigquery.connection.v1.AwsProperties getAws() {
      if (awsBuilder_ == null) {
        if (propertiesCase_ == 8) {
          return (com.google.cloud.bigquery.connection.v1.AwsProperties) properties_;
        }
        return com.google.cloud.bigquery.connection.v1.AwsProperties.getDefaultInstance();
      } else {
        if (propertiesCase_ == 8) {
          return awsBuilder_.getMessage();
        }
        return com.google.cloud.bigquery.connection.v1.AwsProperties.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Amazon Web Services (AWS) properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AwsProperties aws = 8;</code>
     */
    public Builder setAws(com.google.cloud.bigquery.connection.v1.AwsProperties value) {
      if (awsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        properties_ = value;
        onChanged();
      } else {
        awsBuilder_.setMessage(value);
      }
      propertiesCase_ = 8;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Amazon Web Services (AWS) properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AwsProperties aws = 8;</code>
     */
    public Builder setAws(
        com.google.cloud.bigquery.connection.v1.AwsProperties.Builder builderForValue) {
      if (awsBuilder_ == null) {
        properties_ = builderForValue.build();
        onChanged();
      } else {
        awsBuilder_.setMessage(builderForValue.build());
      }
      propertiesCase_ = 8;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Amazon Web Services (AWS) properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AwsProperties aws = 8;</code>
     */
    public Builder mergeAws(com.google.cloud.bigquery.connection.v1.AwsProperties value) {
      if (awsBuilder_ == null) {
        if (propertiesCase_ == 8
            && properties_
                != com.google.cloud.bigquery.connection.v1.AwsProperties.getDefaultInstance()) {
          properties_ =
              com.google.cloud.bigquery.connection.v1.AwsProperties.newBuilder(
                      (com.google.cloud.bigquery.connection.v1.AwsProperties) properties_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          properties_ = value;
        }
        onChanged();
      } else {
        if (propertiesCase_ == 8) {
          awsBuilder_.mergeFrom(value);
        } else {
          awsBuilder_.setMessage(value);
        }
      }
      propertiesCase_ = 8;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Amazon Web Services (AWS) properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AwsProperties aws = 8;</code>
     */
    public Builder clearAws() {
      if (awsBuilder_ == null) {
        if (propertiesCase_ == 8) {
          propertiesCase_ = 0;
          properties_ = null;
          onChanged();
        }
      } else {
        if (propertiesCase_ == 8) {
          propertiesCase_ = 0;
          properties_ = null;
        }
        awsBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Amazon Web Services (AWS) properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AwsProperties aws = 8;</code>
     */
    public com.google.cloud.bigquery.connection.v1.AwsProperties.Builder getAwsBuilder() {
      return getAwsFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Amazon Web Services (AWS) properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AwsProperties aws = 8;</code>
     */
    @java.lang.Override
    public com.google.cloud.bigquery.connection.v1.AwsPropertiesOrBuilder getAwsOrBuilder() {
      if ((propertiesCase_ == 8) && (awsBuilder_ != null)) {
        return awsBuilder_.getMessageOrBuilder();
      } else {
        if (propertiesCase_ == 8) {
          return (com.google.cloud.bigquery.connection.v1.AwsProperties) properties_;
        }
        return com.google.cloud.bigquery.connection.v1.AwsProperties.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Amazon Web Services (AWS) properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AwsProperties aws = 8;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.bigquery.connection.v1.AwsProperties,
            com.google.cloud.bigquery.connection.v1.AwsProperties.Builder,
            com.google.cloud.bigquery.connection.v1.AwsPropertiesOrBuilder>
        getAwsFieldBuilder() {
      if (awsBuilder_ == null) {
        if (!(propertiesCase_ == 8)) {
          properties_ = com.google.cloud.bigquery.connection.v1.AwsProperties.getDefaultInstance();
        }
        awsBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.bigquery.connection.v1.AwsProperties,
                com.google.cloud.bigquery.connection.v1.AwsProperties.Builder,
                com.google.cloud.bigquery.connection.v1.AwsPropertiesOrBuilder>(
                (com.google.cloud.bigquery.connection.v1.AwsProperties) properties_,
                getParentForChildren(),
                isClean());
        properties_ = null;
      }
      propertiesCase_ = 8;
      onChanged();
      return awsBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.bigquery.connection.v1.AzureProperties,
            com.google.cloud.bigquery.connection.v1.AzureProperties.Builder,
            com.google.cloud.bigquery.connection.v1.AzurePropertiesOrBuilder>
        azureBuilder_;
    /**
     *
     *
     * <pre>
     * Azure properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AzureProperties azure = 11;</code>
     *
     * @return Whether the azure field is set.
     */
    @java.lang.Override
    public boolean hasAzure() {
      return propertiesCase_ == 11;
    }
    /**
     *
     *
     * <pre>
     * Azure properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AzureProperties azure = 11;</code>
     *
     * @return The azure.
     */
    @java.lang.Override
    public com.google.cloud.bigquery.connection.v1.AzureProperties getAzure() {
      if (azureBuilder_ == null) {
        if (propertiesCase_ == 11) {
          return (com.google.cloud.bigquery.connection.v1.AzureProperties) properties_;
        }
        return com.google.cloud.bigquery.connection.v1.AzureProperties.getDefaultInstance();
      } else {
        if (propertiesCase_ == 11) {
          return azureBuilder_.getMessage();
        }
        return com.google.cloud.bigquery.connection.v1.AzureProperties.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Azure properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AzureProperties azure = 11;</code>
     */
    public Builder setAzure(com.google.cloud.bigquery.connection.v1.AzureProperties value) {
      if (azureBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        properties_ = value;
        onChanged();
      } else {
        azureBuilder_.setMessage(value);
      }
      propertiesCase_ = 11;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Azure properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AzureProperties azure = 11;</code>
     */
    public Builder setAzure(
        com.google.cloud.bigquery.connection.v1.AzureProperties.Builder builderForValue) {
      if (azureBuilder_ == null) {
        properties_ = builderForValue.build();
        onChanged();
      } else {
        azureBuilder_.setMessage(builderForValue.build());
      }
      propertiesCase_ = 11;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Azure properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AzureProperties azure = 11;</code>
     */
    public Builder mergeAzure(com.google.cloud.bigquery.connection.v1.AzureProperties value) {
      if (azureBuilder_ == null) {
        if (propertiesCase_ == 11
            && properties_
                != com.google.cloud.bigquery.connection.v1.AzureProperties.getDefaultInstance()) {
          properties_ =
              com.google.cloud.bigquery.connection.v1.AzureProperties.newBuilder(
                      (com.google.cloud.bigquery.connection.v1.AzureProperties) properties_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          properties_ = value;
        }
        onChanged();
      } else {
        if (propertiesCase_ == 11) {
          azureBuilder_.mergeFrom(value);
        } else {
          azureBuilder_.setMessage(value);
        }
      }
      propertiesCase_ = 11;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Azure properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AzureProperties azure = 11;</code>
     */
    public Builder clearAzure() {
      if (azureBuilder_ == null) {
        if (propertiesCase_ == 11) {
          propertiesCase_ = 0;
          properties_ = null;
          onChanged();
        }
      } else {
        if (propertiesCase_ == 11) {
          propertiesCase_ = 0;
          properties_ = null;
        }
        azureBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Azure properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AzureProperties azure = 11;</code>
     */
    public com.google.cloud.bigquery.connection.v1.AzureProperties.Builder getAzureBuilder() {
      return getAzureFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Azure properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AzureProperties azure = 11;</code>
     */
    @java.lang.Override
    public com.google.cloud.bigquery.connection.v1.AzurePropertiesOrBuilder getAzureOrBuilder() {
      if ((propertiesCase_ == 11) && (azureBuilder_ != null)) {
        return azureBuilder_.getMessageOrBuilder();
      } else {
        if (propertiesCase_ == 11) {
          return (com.google.cloud.bigquery.connection.v1.AzureProperties) properties_;
        }
        return com.google.cloud.bigquery.connection.v1.AzureProperties.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Azure properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.AzureProperties azure = 11;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.bigquery.connection.v1.AzureProperties,
            com.google.cloud.bigquery.connection.v1.AzureProperties.Builder,
            com.google.cloud.bigquery.connection.v1.AzurePropertiesOrBuilder>
        getAzureFieldBuilder() {
      if (azureBuilder_ == null) {
        if (!(propertiesCase_ == 11)) {
          properties_ =
              com.google.cloud.bigquery.connection.v1.AzureProperties.getDefaultInstance();
        }
        azureBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.bigquery.connection.v1.AzureProperties,
                com.google.cloud.bigquery.connection.v1.AzureProperties.Builder,
                com.google.cloud.bigquery.connection.v1.AzurePropertiesOrBuilder>(
                (com.google.cloud.bigquery.connection.v1.AzureProperties) properties_,
                getParentForChildren(),
                isClean());
        properties_ = null;
      }
      propertiesCase_ = 11;
      onChanged();
      return azureBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.bigquery.connection.v1.CloudSpannerProperties,
            com.google.cloud.bigquery.connection.v1.CloudSpannerProperties.Builder,
            com.google.cloud.bigquery.connection.v1.CloudSpannerPropertiesOrBuilder>
        cloudSpannerBuilder_;
    /**
     *
     *
     * <pre>
     * Cloud Spanner properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSpannerProperties cloud_spanner = 21;</code>
     *
     * @return Whether the cloudSpanner field is set.
     */
    @java.lang.Override
    public boolean hasCloudSpanner() {
      return propertiesCase_ == 21;
    }
    /**
     *
     *
     * <pre>
     * Cloud Spanner properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSpannerProperties cloud_spanner = 21;</code>
     *
     * @return The cloudSpanner.
     */
    @java.lang.Override
    public com.google.cloud.bigquery.connection.v1.CloudSpannerProperties getCloudSpanner() {
      if (cloudSpannerBuilder_ == null) {
        if (propertiesCase_ == 21) {
          return (com.google.cloud.bigquery.connection.v1.CloudSpannerProperties) properties_;
        }
        return com.google.cloud.bigquery.connection.v1.CloudSpannerProperties.getDefaultInstance();
      } else {
        if (propertiesCase_ == 21) {
          return cloudSpannerBuilder_.getMessage();
        }
        return com.google.cloud.bigquery.connection.v1.CloudSpannerProperties.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Cloud Spanner properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSpannerProperties cloud_spanner = 21;</code>
     */
    public Builder setCloudSpanner(
        com.google.cloud.bigquery.connection.v1.CloudSpannerProperties value) {
      if (cloudSpannerBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        properties_ = value;
        onChanged();
      } else {
        cloudSpannerBuilder_.setMessage(value);
      }
      propertiesCase_ = 21;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud Spanner properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSpannerProperties cloud_spanner = 21;</code>
     */
    public Builder setCloudSpanner(
        com.google.cloud.bigquery.connection.v1.CloudSpannerProperties.Builder builderForValue) {
      if (cloudSpannerBuilder_ == null) {
        properties_ = builderForValue.build();
        onChanged();
      } else {
        cloudSpannerBuilder_.setMessage(builderForValue.build());
      }
      propertiesCase_ = 21;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud Spanner properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSpannerProperties cloud_spanner = 21;</code>
     */
    public Builder mergeCloudSpanner(
        com.google.cloud.bigquery.connection.v1.CloudSpannerProperties value) {
      if (cloudSpannerBuilder_ == null) {
        if (propertiesCase_ == 21
            && properties_
                != com.google.cloud.bigquery.connection.v1.CloudSpannerProperties
                    .getDefaultInstance()) {
          properties_ =
              com.google.cloud.bigquery.connection.v1.CloudSpannerProperties.newBuilder(
                      (com.google.cloud.bigquery.connection.v1.CloudSpannerProperties) properties_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          properties_ = value;
        }
        onChanged();
      } else {
        if (propertiesCase_ == 21) {
          cloudSpannerBuilder_.mergeFrom(value);
        } else {
          cloudSpannerBuilder_.setMessage(value);
        }
      }
      propertiesCase_ = 21;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud Spanner properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSpannerProperties cloud_spanner = 21;</code>
     */
    public Builder clearCloudSpanner() {
      if (cloudSpannerBuilder_ == null) {
        if (propertiesCase_ == 21) {
          propertiesCase_ = 0;
          properties_ = null;
          onChanged();
        }
      } else {
        if (propertiesCase_ == 21) {
          propertiesCase_ = 0;
          properties_ = null;
        }
        cloudSpannerBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud Spanner properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSpannerProperties cloud_spanner = 21;</code>
     */
    public com.google.cloud.bigquery.connection.v1.CloudSpannerProperties.Builder
        getCloudSpannerBuilder() {
      return getCloudSpannerFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Cloud Spanner properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSpannerProperties cloud_spanner = 21;</code>
     */
    @java.lang.Override
    public com.google.cloud.bigquery.connection.v1.CloudSpannerPropertiesOrBuilder
        getCloudSpannerOrBuilder() {
      if ((propertiesCase_ == 21) && (cloudSpannerBuilder_ != null)) {
        return cloudSpannerBuilder_.getMessageOrBuilder();
      } else {
        if (propertiesCase_ == 21) {
          return (com.google.cloud.bigquery.connection.v1.CloudSpannerProperties) properties_;
        }
        return com.google.cloud.bigquery.connection.v1.CloudSpannerProperties.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Cloud Spanner properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudSpannerProperties cloud_spanner = 21;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.bigquery.connection.v1.CloudSpannerProperties,
            com.google.cloud.bigquery.connection.v1.CloudSpannerProperties.Builder,
            com.google.cloud.bigquery.connection.v1.CloudSpannerPropertiesOrBuilder>
        getCloudSpannerFieldBuilder() {
      if (cloudSpannerBuilder_ == null) {
        if (!(propertiesCase_ == 21)) {
          properties_ =
              com.google.cloud.bigquery.connection.v1.CloudSpannerProperties.getDefaultInstance();
        }
        cloudSpannerBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.bigquery.connection.v1.CloudSpannerProperties,
                com.google.cloud.bigquery.connection.v1.CloudSpannerProperties.Builder,
                com.google.cloud.bigquery.connection.v1.CloudSpannerPropertiesOrBuilder>(
                (com.google.cloud.bigquery.connection.v1.CloudSpannerProperties) properties_,
                getParentForChildren(),
                isClean());
        properties_ = null;
      }
      propertiesCase_ = 21;
      onChanged();
      return cloudSpannerBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.bigquery.connection.v1.CloudResourceProperties,
            com.google.cloud.bigquery.connection.v1.CloudResourceProperties.Builder,
            com.google.cloud.bigquery.connection.v1.CloudResourcePropertiesOrBuilder>
        cloudResourceBuilder_;
    /**
     *
     *
     * <pre>
     * Cloud Resource properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudResourceProperties cloud_resource = 22;
     * </code>
     *
     * @return Whether the cloudResource field is set.
     */
    @java.lang.Override
    public boolean hasCloudResource() {
      return propertiesCase_ == 22;
    }
    /**
     *
     *
     * <pre>
     * Cloud Resource properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudResourceProperties cloud_resource = 22;
     * </code>
     *
     * @return The cloudResource.
     */
    @java.lang.Override
    public com.google.cloud.bigquery.connection.v1.CloudResourceProperties getCloudResource() {
      if (cloudResourceBuilder_ == null) {
        if (propertiesCase_ == 22) {
          return (com.google.cloud.bigquery.connection.v1.CloudResourceProperties) properties_;
        }
        return com.google.cloud.bigquery.connection.v1.CloudResourceProperties.getDefaultInstance();
      } else {
        if (propertiesCase_ == 22) {
          return cloudResourceBuilder_.getMessage();
        }
        return com.google.cloud.bigquery.connection.v1.CloudResourceProperties.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Cloud Resource properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudResourceProperties cloud_resource = 22;
     * </code>
     */
    public Builder setCloudResource(
        com.google.cloud.bigquery.connection.v1.CloudResourceProperties value) {
      if (cloudResourceBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        properties_ = value;
        onChanged();
      } else {
        cloudResourceBuilder_.setMessage(value);
      }
      propertiesCase_ = 22;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud Resource properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudResourceProperties cloud_resource = 22;
     * </code>
     */
    public Builder setCloudResource(
        com.google.cloud.bigquery.connection.v1.CloudResourceProperties.Builder builderForValue) {
      if (cloudResourceBuilder_ == null) {
        properties_ = builderForValue.build();
        onChanged();
      } else {
        cloudResourceBuilder_.setMessage(builderForValue.build());
      }
      propertiesCase_ = 22;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud Resource properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudResourceProperties cloud_resource = 22;
     * </code>
     */
    public Builder mergeCloudResource(
        com.google.cloud.bigquery.connection.v1.CloudResourceProperties value) {
      if (cloudResourceBuilder_ == null) {
        if (propertiesCase_ == 22
            && properties_
                != com.google.cloud.bigquery.connection.v1.CloudResourceProperties
                    .getDefaultInstance()) {
          properties_ =
              com.google.cloud.bigquery.connection.v1.CloudResourceProperties.newBuilder(
                      (com.google.cloud.bigquery.connection.v1.CloudResourceProperties) properties_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          properties_ = value;
        }
        onChanged();
      } else {
        if (propertiesCase_ == 22) {
          cloudResourceBuilder_.mergeFrom(value);
        } else {
          cloudResourceBuilder_.setMessage(value);
        }
      }
      propertiesCase_ = 22;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud Resource properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudResourceProperties cloud_resource = 22;
     * </code>
     */
    public Builder clearCloudResource() {
      if (cloudResourceBuilder_ == null) {
        if (propertiesCase_ == 22) {
          propertiesCase_ = 0;
          properties_ = null;
          onChanged();
        }
      } else {
        if (propertiesCase_ == 22) {
          propertiesCase_ = 0;
          properties_ = null;
        }
        cloudResourceBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud Resource properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudResourceProperties cloud_resource = 22;
     * </code>
     */
    public com.google.cloud.bigquery.connection.v1.CloudResourceProperties.Builder
        getCloudResourceBuilder() {
      return getCloudResourceFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Cloud Resource properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudResourceProperties cloud_resource = 22;
     * </code>
     */
    @java.lang.Override
    public com.google.cloud.bigquery.connection.v1.CloudResourcePropertiesOrBuilder
        getCloudResourceOrBuilder() {
      if ((propertiesCase_ == 22) && (cloudResourceBuilder_ != null)) {
        return cloudResourceBuilder_.getMessageOrBuilder();
      } else {
        if (propertiesCase_ == 22) {
          return (com.google.cloud.bigquery.connection.v1.CloudResourceProperties) properties_;
        }
        return com.google.cloud.bigquery.connection.v1.CloudResourceProperties.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Cloud Resource properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.CloudResourceProperties cloud_resource = 22;
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.bigquery.connection.v1.CloudResourceProperties,
            com.google.cloud.bigquery.connection.v1.CloudResourceProperties.Builder,
            com.google.cloud.bigquery.connection.v1.CloudResourcePropertiesOrBuilder>
        getCloudResourceFieldBuilder() {
      if (cloudResourceBuilder_ == null) {
        if (!(propertiesCase_ == 22)) {
          properties_ =
              com.google.cloud.bigquery.connection.v1.CloudResourceProperties.getDefaultInstance();
        }
        cloudResourceBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.bigquery.connection.v1.CloudResourceProperties,
                com.google.cloud.bigquery.connection.v1.CloudResourceProperties.Builder,
                com.google.cloud.bigquery.connection.v1.CloudResourcePropertiesOrBuilder>(
                (com.google.cloud.bigquery.connection.v1.CloudResourceProperties) properties_,
                getParentForChildren(),
                isClean());
        properties_ = null;
      }
      propertiesCase_ = 22;
      onChanged();
      return cloudResourceBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.bigquery.connection.v1.SparkProperties,
            com.google.cloud.bigquery.connection.v1.SparkProperties.Builder,
            com.google.cloud.bigquery.connection.v1.SparkPropertiesOrBuilder>
        sparkBuilder_;
    /**
     *
     *
     * <pre>
     * Spark properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.SparkProperties spark = 23;</code>
     *
     * @return Whether the spark field is set.
     */
    @java.lang.Override
    public boolean hasSpark() {
      return propertiesCase_ == 23;
    }
    /**
     *
     *
     * <pre>
     * Spark properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.SparkProperties spark = 23;</code>
     *
     * @return The spark.
     */
    @java.lang.Override
    public com.google.cloud.bigquery.connection.v1.SparkProperties getSpark() {
      if (sparkBuilder_ == null) {
        if (propertiesCase_ == 23) {
          return (com.google.cloud.bigquery.connection.v1.SparkProperties) properties_;
        }
        return com.google.cloud.bigquery.connection.v1.SparkProperties.getDefaultInstance();
      } else {
        if (propertiesCase_ == 23) {
          return sparkBuilder_.getMessage();
        }
        return com.google.cloud.bigquery.connection.v1.SparkProperties.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Spark properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.SparkProperties spark = 23;</code>
     */
    public Builder setSpark(com.google.cloud.bigquery.connection.v1.SparkProperties value) {
      if (sparkBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        properties_ = value;
        onChanged();
      } else {
        sparkBuilder_.setMessage(value);
      }
      propertiesCase_ = 23;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Spark properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.SparkProperties spark = 23;</code>
     */
    public Builder setSpark(
        com.google.cloud.bigquery.connection.v1.SparkProperties.Builder builderForValue) {
      if (sparkBuilder_ == null) {
        properties_ = builderForValue.build();
        onChanged();
      } else {
        sparkBuilder_.setMessage(builderForValue.build());
      }
      propertiesCase_ = 23;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Spark properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.SparkProperties spark = 23;</code>
     */
    public Builder mergeSpark(com.google.cloud.bigquery.connection.v1.SparkProperties value) {
      if (sparkBuilder_ == null) {
        if (propertiesCase_ == 23
            && properties_
                != com.google.cloud.bigquery.connection.v1.SparkProperties.getDefaultInstance()) {
          properties_ =
              com.google.cloud.bigquery.connection.v1.SparkProperties.newBuilder(
                      (com.google.cloud.bigquery.connection.v1.SparkProperties) properties_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          properties_ = value;
        }
        onChanged();
      } else {
        if (propertiesCase_ == 23) {
          sparkBuilder_.mergeFrom(value);
        } else {
          sparkBuilder_.setMessage(value);
        }
      }
      propertiesCase_ = 23;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Spark properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.SparkProperties spark = 23;</code>
     */
    public Builder clearSpark() {
      if (sparkBuilder_ == null) {
        if (propertiesCase_ == 23) {
          propertiesCase_ = 0;
          properties_ = null;
          onChanged();
        }
      } else {
        if (propertiesCase_ == 23) {
          propertiesCase_ = 0;
          properties_ = null;
        }
        sparkBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Spark properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.SparkProperties spark = 23;</code>
     */
    public com.google.cloud.bigquery.connection.v1.SparkProperties.Builder getSparkBuilder() {
      return getSparkFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Spark properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.SparkProperties spark = 23;</code>
     */
    @java.lang.Override
    public com.google.cloud.bigquery.connection.v1.SparkPropertiesOrBuilder getSparkOrBuilder() {
      if ((propertiesCase_ == 23) && (sparkBuilder_ != null)) {
        return sparkBuilder_.getMessageOrBuilder();
      } else {
        if (propertiesCase_ == 23) {
          return (com.google.cloud.bigquery.connection.v1.SparkProperties) properties_;
        }
        return com.google.cloud.bigquery.connection.v1.SparkProperties.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Spark properties.
     * </pre>
     *
     * <code>.google.cloud.bigquery.connection.v1.SparkProperties spark = 23;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.bigquery.connection.v1.SparkProperties,
            com.google.cloud.bigquery.connection.v1.SparkProperties.Builder,
            com.google.cloud.bigquery.connection.v1.SparkPropertiesOrBuilder>
        getSparkFieldBuilder() {
      if (sparkBuilder_ == null) {
        if (!(propertiesCase_ == 23)) {
          properties_ =
              com.google.cloud.bigquery.connection.v1.SparkProperties.getDefaultInstance();
        }
        sparkBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.bigquery.connection.v1.SparkProperties,
                com.google.cloud.bigquery.connection.v1.SparkProperties.Builder,
                com.google.cloud.bigquery.connection.v1.SparkPropertiesOrBuilder>(
                (com.google.cloud.bigquery.connection.v1.SparkProperties) properties_,
                getParentForChildren(),
                isClean());
        properties_ = null;
      }
      propertiesCase_ = 23;
      onChanged();
      return sparkBuilder_;
    }

    private long creationTime_;
    /**
     *
     *
     * <pre>
     * Output only. The creation timestamp of the connection.
     * </pre>
     *
     * <code>int64 creation_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The creationTime.
     */
    @java.lang.Override
    public long getCreationTime() {
      return creationTime_;
    }
    /**
     *
     *
     * <pre>
     * Output only. The creation timestamp of the connection.
     * </pre>
     *
     * <code>int64 creation_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The creationTime to set.
     * @return This builder for chaining.
     */
    public Builder setCreationTime(long value) {

      creationTime_ = value;
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The creation timestamp of the connection.
     * </pre>
     *
     * <code>int64 creation_time = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearCreationTime() {
      bitField0_ = (bitField0_ & ~0x00000200);
      creationTime_ = 0L;
      onChanged();
      return this;
    }

    private long lastModifiedTime_;
    /**
     *
     *
     * <pre>
     * Output only. The last update timestamp of the connection.
     * </pre>
     *
     * <code>int64 last_modified_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The lastModifiedTime.
     */
    @java.lang.Override
    public long getLastModifiedTime() {
      return lastModifiedTime_;
    }
    /**
     *
     *
     * <pre>
     * Output only. The last update timestamp of the connection.
     * </pre>
     *
     * <code>int64 last_modified_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The lastModifiedTime to set.
     * @return This builder for chaining.
     */
    public Builder setLastModifiedTime(long value) {

      lastModifiedTime_ = value;
      bitField0_ |= 0x00000400;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. The last update timestamp of the connection.
     * </pre>
     *
     * <code>int64 last_modified_time = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearLastModifiedTime() {
      bitField0_ = (bitField0_ & ~0x00000400);
      lastModifiedTime_ = 0L;
      onChanged();
      return this;
    }

    private boolean hasCredential_;
    /**
     *
     *
     * <pre>
     * Output only. True, if credential is configured for this connection.
     * </pre>
     *
     * <code>bool has_credential = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return The hasCredential.
     */
    @java.lang.Override
    public boolean getHasCredential() {
      return hasCredential_;
    }
    /**
     *
     *
     * <pre>
     * Output only. True, if credential is configured for this connection.
     * </pre>
     *
     * <code>bool has_credential = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @param value The hasCredential to set.
     * @return This builder for chaining.
     */
    public Builder setHasCredential(boolean value) {

      hasCredential_ = value;
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Output only. True, if credential is configured for this connection.
     * </pre>
     *
     * <code>bool has_credential = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearHasCredential() {
      bitField0_ = (bitField0_ & ~0x00000800);
      hasCredential_ = false;
      onChanged();
      return this;
    }

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

    @java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }

    // @@protoc_insertion_point(builder_scope:google.cloud.bigquery.connection.v1.Connection)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.bigquery.connection.v1.Connection)
  private static final com.google.cloud.bigquery.connection.v1.Connection DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.bigquery.connection.v1.Connection();
  }

  public static com.google.cloud.bigquery.connection.v1.Connection getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

  @java.lang.Override
  public com.google.cloud.bigquery.connection.v1.Connection getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
