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Protocol buffers for accessing the Google Cloud Datastore API.
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// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/datastore/v1/datastore.proto

package com.google.datastore.v1;

/**
 *  * The options shared by read requests.
 * 
 *
 * Protobuf type {@code google.datastore.v1.ReadOptions}
 */
public  final class ReadOptions extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:google.datastore.v1.ReadOptions)
    ReadOptionsOrBuilder {
  // Use ReadOptions.newBuilder() to construct.
  private ReadOptions(com.google.protobuf.GeneratedMessageV3.Builder builder) {
    super(builder);
  }
  private ReadOptions() {
  }

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet
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    return com.google.protobuf.UnknownFieldSet.getDefaultInstance();
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  private ReadOptions(
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      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    this();
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      throw e.setUnfinishedMessage(this);
    } catch (java.io.IOException e) {
      throw new com.google.protobuf.InvalidProtocolBufferException(
          e).setUnfinishedMessage(this);
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      makeExtensionsImmutable();
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  }
  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return com.google.datastore.v1.DatastoreProto.internal_static_google_datastore_v1_ReadOptions_descriptor;
  }

  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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        .ensureFieldAccessorsInitialized(
            com.google.datastore.v1.ReadOptions.class, com.google.datastore.v1.ReadOptions.Builder.class);
  }

  /**
   *    * The possible values for read consistencies.
   * 
   *
   * Protobuf enum {@code google.datastore.v1.ReadOptions.ReadConsistency}
   */
  public enum ReadConsistency
      implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *      * Unspecified. This value must not be used.
     * 
     *
     * READ_CONSISTENCY_UNSPECIFIED = 0;
     */
    READ_CONSISTENCY_UNSPECIFIED(0),
    /**
     *      * Strong consistency.
     * 
     *
     * STRONG = 1;
     */
    STRONG(1),
    /**
     *      * Eventual consistency.
     * 
     *
     * EVENTUAL = 2;
     */
    EVENTUAL(2),
    UNRECOGNIZED(-1),
    ;

    /**
     *      * Unspecified. This value must not be used.
     * 
     *
     * READ_CONSISTENCY_UNSPECIFIED = 0;
     */
    public static final int READ_CONSISTENCY_UNSPECIFIED_VALUE = 0;
    /**
     *      * Strong consistency.
     * 
     *
     * STRONG = 1;
     */
    public static final int STRONG_VALUE = 1;
    /**
     *      * Eventual consistency.
     * 
     *
     * EVENTUAL = 2;
     */
    public static final int EVENTUAL_VALUE = 2;


    public final int getNumber() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalArgumentException(
            "Can't get the number of an unknown enum value.");
      }
      return value;
    }

    /**
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static ReadConsistency valueOf(int value) {
      return forNumber(value);
    }

    public static ReadConsistency forNumber(int value) {
      switch (value) {
        case 0: return READ_CONSISTENCY_UNSPECIFIED;
        case 1: return STRONG;
        case 2: return EVENTUAL;
        default: return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap
        internalGetValueMap() {
      return internalValueMap;
    }
    private static final com.google.protobuf.Internal.EnumLiteMap<
        ReadConsistency> internalValueMap =
          new com.google.protobuf.Internal.EnumLiteMap() {
            public ReadConsistency findValueByNumber(int number) {
              return ReadConsistency.forNumber(number);
            }
          };

    public final com.google.protobuf.Descriptors.EnumValueDescriptor
        getValueDescriptor() {
      return getDescriptor().getValues().get(ordinal());
    }
    public final com.google.protobuf.Descriptors.EnumDescriptor
        getDescriptorForType() {
      return getDescriptor();
    }
    public static final com.google.protobuf.Descriptors.EnumDescriptor
        getDescriptor() {
      return com.google.datastore.v1.ReadOptions.getDescriptor().getEnumTypes().get(0);
    }

    private static final ReadConsistency[] VALUES = values();

    public static ReadConsistency valueOf(
        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
      if (desc.getType() != getDescriptor()) {
        throw new java.lang.IllegalArgumentException(
          "EnumValueDescriptor is not for this type.");
      }
      if (desc.getIndex() == -1) {
        return UNRECOGNIZED;
      }
      return VALUES[desc.getIndex()];
    }

    private final int value;

    private ReadConsistency(int value) {
      this.value = value;
    }

    // @@protoc_insertion_point(enum_scope:google.datastore.v1.ReadOptions.ReadConsistency)
  }

  private int consistencyTypeCase_ = 0;
  private java.lang.Object consistencyType_;
  public enum ConsistencyTypeCase
      implements com.google.protobuf.Internal.EnumLite {
    READ_CONSISTENCY(1),
    TRANSACTION(2),
    CONSISTENCYTYPE_NOT_SET(0);
    private final int value;
    private ConsistencyTypeCase(int value) {
      this.value = value;
    }
    /**
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static ConsistencyTypeCase valueOf(int value) {
      return forNumber(value);
    }

    public static ConsistencyTypeCase forNumber(int value) {
      switch (value) {
        case 1: return READ_CONSISTENCY;
        case 2: return TRANSACTION;
        case 0: return CONSISTENCYTYPE_NOT_SET;
        default: return null;
      }
    }
    public int getNumber() {
      return this.value;
    }
  };

  public ConsistencyTypeCase
  getConsistencyTypeCase() {
    return ConsistencyTypeCase.forNumber(
        consistencyTypeCase_);
  }

  public static final int READ_CONSISTENCY_FIELD_NUMBER = 1;
  /**
   *    * The non-transactional read consistency to use.
   * Cannot be set to `STRONG` for global queries.
   * 
   *
   * optional .google.datastore.v1.ReadOptions.ReadConsistency read_consistency = 1;
   */
  public int getReadConsistencyValue() {
    if (consistencyTypeCase_ == 1) {
      return (java.lang.Integer) consistencyType_;
    }
    return 0;
  }
  /**
   *    * The non-transactional read consistency to use.
   * Cannot be set to `STRONG` for global queries.
   * 
   *
   * optional .google.datastore.v1.ReadOptions.ReadConsistency read_consistency = 1;
   */
  public com.google.datastore.v1.ReadOptions.ReadConsistency getReadConsistency() {
    if (consistencyTypeCase_ == 1) {
      com.google.datastore.v1.ReadOptions.ReadConsistency result = com.google.datastore.v1.ReadOptions.ReadConsistency.valueOf(
          (java.lang.Integer) consistencyType_);
      return result == null ? com.google.datastore.v1.ReadOptions.ReadConsistency.UNRECOGNIZED : result;
    }
    return com.google.datastore.v1.ReadOptions.ReadConsistency.READ_CONSISTENCY_UNSPECIFIED;
  }

  public static final int TRANSACTION_FIELD_NUMBER = 2;
  /**
   *    * The identifier of the transaction in which to read. A
   * transaction identifier is returned by a call to
   * [Datastore.BeginTransaction][google.datastore.v1.Datastore.BeginTransaction].
   * 
   *
   * optional bytes transaction = 2;
   */
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  private byte memoizedIsInitialized = -1;
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    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;

    memoizedIsInitialized = 1;
    return true;
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  public void writeTo(com.google.protobuf.CodedOutputStream output)
                      throws java.io.IOException {
    if (consistencyTypeCase_ == 1) {
      output.writeEnum(1, ((java.lang.Integer) consistencyType_));
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    if (consistencyTypeCase_ == 2) {
      output.writeBytes(
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  private static final long serialVersionUID = 0L;
  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
     return true;
    }
    if (!(obj instanceof com.google.datastore.v1.ReadOptions)) {
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    }
    com.google.datastore.v1.ReadOptions other = (com.google.datastore.v1.ReadOptions) obj;

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    if (!result) return false;
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      case 1:
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            == other.getReadConsistencyValue();
        break;
      case 2:
        result = result && getTransaction()
            .equals(other.getTransaction());
        break;
      case 0:
      default:
    }
    return result;
  }

  @java.lang.Override
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      return memoizedHashCode;
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        hash = (53 * hash) + getReadConsistencyValue();
        break;
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        break;
      case 0:
      default:
    }
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    memoizedHashCode = hash;
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  }

  public static com.google.datastore.v1.ReadOptions parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.datastore.v1.ReadOptions parseFrom(
      com.google.protobuf.ByteString data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.datastore.v1.ReadOptions parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.datastore.v1.ReadOptions parseFrom(
      byte[] data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.datastore.v1.ReadOptions parseFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static com.google.datastore.v1.ReadOptions parseFrom(
      java.io.InputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input, extensionRegistry);
  }
  public static com.google.datastore.v1.ReadOptions parseDelimitedFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input);
  }
  public static com.google.datastore.v1.ReadOptions parseDelimitedFrom(
      java.io.InputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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  public static com.google.datastore.v1.ReadOptions parseFrom(
      com.google.protobuf.CodedInputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static com.google.datastore.v1.ReadOptions parseFrom(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input, extensionRegistry);
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  public Builder newBuilderForType() { return newBuilder(); }
  public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }
  public static Builder newBuilder(com.google.datastore.v1.ReadOptions prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }
  public Builder toBuilder() {
    return this == DEFAULT_INSTANCE
        ? new Builder() : new Builder().mergeFrom(this);
  }

  @java.lang.Override
  protected Builder newBuilderForType(
      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }
  /**
   *    * The options shared by read requests.
   * 
   *
   * Protobuf type {@code google.datastore.v1.ReadOptions}
   */
  public static final class Builder extends
      com.google.protobuf.GeneratedMessageV3.Builder implements
      // @@protoc_insertion_point(builder_implements:google.datastore.v1.ReadOptions)
      com.google.datastore.v1.ReadOptionsOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.google.datastore.v1.DatastoreProto.internal_static_google_datastore_v1_ReadOptions_descriptor;
    }

    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
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          .ensureFieldAccessorsInitialized(
              com.google.datastore.v1.ReadOptions.class, com.google.datastore.v1.ReadOptions.Builder.class);
    }

    // Construct using com.google.datastore.v1.ReadOptions.newBuilder()
    private Builder() {
      maybeForceBuilderInitialization();
    }

    private Builder(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      super(parent);
      maybeForceBuilderInitialization();
    }
    private void maybeForceBuilderInitialization() {
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    public Builder clear() {
      super.clear();
      consistencyTypeCase_ = 0;
      consistencyType_ = null;
      return this;
    }

    public com.google.protobuf.Descriptors.Descriptor
        getDescriptorForType() {
      return com.google.datastore.v1.DatastoreProto.internal_static_google_datastore_v1_ReadOptions_descriptor;
    }

    public com.google.datastore.v1.ReadOptions getDefaultInstanceForType() {
      return com.google.datastore.v1.ReadOptions.getDefaultInstance();
    }

    public com.google.datastore.v1.ReadOptions build() {
      com.google.datastore.v1.ReadOptions result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }

    public com.google.datastore.v1.ReadOptions buildPartial() {
      com.google.datastore.v1.ReadOptions result = new com.google.datastore.v1.ReadOptions(this);
      if (consistencyTypeCase_ == 1) {
        result.consistencyType_ = consistencyType_;
      }
      if (consistencyTypeCase_ == 2) {
        result.consistencyType_ = consistencyType_;
      }
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      onBuilt();
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    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.datastore.v1.ReadOptions) {
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    public Builder mergeFrom(com.google.datastore.v1.ReadOptions other) {
      if (other == com.google.datastore.v1.ReadOptions.getDefaultInstance()) return this;
      switch (other.getConsistencyTypeCase()) {
        case READ_CONSISTENCY: {
          setReadConsistencyValue(other.getReadConsistencyValue());
          break;
        }
        case TRANSACTION: {
          setTransaction(other.getTransaction());
          break;
        }
        case CONSISTENCYTYPE_NOT_SET: {
          break;
        }
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      onChanged();
      return this;
    }

    public final boolean isInitialized() {
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    }

    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      com.google.datastore.v1.ReadOptions parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        parsedMessage = (com.google.datastore.v1.ReadOptions) e.getUnfinishedMessage();
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          mergeFrom(parsedMessage);
        }
      }
      return this;
    }
    private int consistencyTypeCase_ = 0;
    private java.lang.Object consistencyType_;
    public ConsistencyTypeCase
        getConsistencyTypeCase() {
      return ConsistencyTypeCase.forNumber(
          consistencyTypeCase_);
    }

    public Builder clearConsistencyType() {
      consistencyTypeCase_ = 0;
      consistencyType_ = null;
      onChanged();
      return this;
    }


    /**
     *      * The non-transactional read consistency to use.
     * Cannot be set to `STRONG` for global queries.
     * 
     *
     * optional .google.datastore.v1.ReadOptions.ReadConsistency read_consistency = 1;
     */
    public int getReadConsistencyValue() {
      if (consistencyTypeCase_ == 1) {
        return ((java.lang.Integer) consistencyType_).intValue();
      }
      return 0;
    }
    /**
     *      * The non-transactional read consistency to use.
     * Cannot be set to `STRONG` for global queries.
     * 
     *
     * optional .google.datastore.v1.ReadOptions.ReadConsistency read_consistency = 1;
     */
    public Builder setReadConsistencyValue(int value) {
      consistencyTypeCase_ = 1;
      consistencyType_ = value;
      onChanged();
      return this;
    }
    /**
     *      * The non-transactional read consistency to use.
     * Cannot be set to `STRONG` for global queries.
     * 
     *
     * optional .google.datastore.v1.ReadOptions.ReadConsistency read_consistency = 1;
     */
    public com.google.datastore.v1.ReadOptions.ReadConsistency getReadConsistency() {
      if (consistencyTypeCase_ == 1) {
        com.google.datastore.v1.ReadOptions.ReadConsistency result = com.google.datastore.v1.ReadOptions.ReadConsistency.valueOf(
            (java.lang.Integer) consistencyType_);
        return result == null ? com.google.datastore.v1.ReadOptions.ReadConsistency.UNRECOGNIZED : result;
      }
      return com.google.datastore.v1.ReadOptions.ReadConsistency.READ_CONSISTENCY_UNSPECIFIED;
    }
    /**
     *      * The non-transactional read consistency to use.
     * Cannot be set to `STRONG` for global queries.
     * 
     *
     * optional .google.datastore.v1.ReadOptions.ReadConsistency read_consistency = 1;
     */
    public Builder setReadConsistency(com.google.datastore.v1.ReadOptions.ReadConsistency value) {
      if (value == null) {
        throw new NullPointerException();
      }
      consistencyTypeCase_ = 1;
      consistencyType_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *      * The non-transactional read consistency to use.
     * Cannot be set to `STRONG` for global queries.
     * 
     *
     * optional .google.datastore.v1.ReadOptions.ReadConsistency read_consistency = 1;
     */
    public Builder clearReadConsistency() {
      if (consistencyTypeCase_ == 1) {
        consistencyTypeCase_ = 0;
        consistencyType_ = null;
        onChanged();
      }
      return this;
    }

    /**
     *      * The identifier of the transaction in which to read. A
     * transaction identifier is returned by a call to
     * [Datastore.BeginTransaction][google.datastore.v1.Datastore.BeginTransaction].
     * 
     *
     * optional bytes transaction = 2;
     */
    public com.google.protobuf.ByteString getTransaction() {
      if (consistencyTypeCase_ == 2) {
        return (com.google.protobuf.ByteString) consistencyType_;
      }
      return com.google.protobuf.ByteString.EMPTY;
    }
    /**
     *      * The identifier of the transaction in which to read. A
     * transaction identifier is returned by a call to
     * [Datastore.BeginTransaction][google.datastore.v1.Datastore.BeginTransaction].
     * 
     *
     * optional bytes transaction = 2;
     */
    public Builder setTransaction(com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  consistencyTypeCase_ = 2;
      consistencyType_ = value;
      onChanged();
      return this;
    }
    /**
     *      * The identifier of the transaction in which to read. A
     * transaction identifier is returned by a call to
     * [Datastore.BeginTransaction][google.datastore.v1.Datastore.BeginTransaction].
     * 
     *
     * optional bytes transaction = 2;
     */
    public Builder clearTransaction() {
      if (consistencyTypeCase_ == 2) {
        consistencyTypeCase_ = 0;
        consistencyType_ = null;
        onChanged();
      }
      return this;
    }
    public final Builder setUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return this;
    }

    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return this;
    }


    // @@protoc_insertion_point(builder_scope:google.datastore.v1.ReadOptions)
  }

  // @@protoc_insertion_point(class_scope:google.datastore.v1.ReadOptions)
  private static final com.google.datastore.v1.ReadOptions DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new com.google.datastore.v1.ReadOptions();
  }

  public static com.google.datastore.v1.ReadOptions getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser
      PARSER = new com.google.protobuf.AbstractParser() {
    public ReadOptions parsePartialFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
        return new ReadOptions(input, extensionRegistry);
    }
  };

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

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

  public com.google.datastore.v1.ReadOptions getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}