// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/spanner/v1/transaction.proto

package com.google.spanner.v1;

/**
 *
 *
 * <pre>
 * A transaction.
 * </pre>
 *
 * Protobuf type {@code google.spanner.v1.Transaction}
 */
public final class Transaction extends com.google.protobuf.GeneratedMessageV3
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  }

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  /**
   *
   *
   * <pre>
   * `id` may be used to identify the transaction in subsequent
   * [Read][google.spanner.v1.Spanner.Read],
   * [ExecuteSql][google.spanner.v1.Spanner.ExecuteSql],
   * [Commit][google.spanner.v1.Spanner.Commit], or
   * [Rollback][google.spanner.v1.Spanner.Rollback] calls.
   * Single-use read-only transactions do not have IDs, because
   * single-use transactions do not support multiple requests.
   * </pre>
   *
   * <code>bytes id = 1;</code>
   */
  public com.google.protobuf.ByteString getId() {
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  private com.google.protobuf.Timestamp readTimestamp_;
  /**
   *
   *
   * <pre>
   * For snapshot read-only transactions, the read timestamp chosen
   * for the transaction. Not returned by default: see
   * [TransactionOptions.ReadOnly.return_read_timestamp][google.spanner.v1.TransactionOptions.ReadOnly.return_read_timestamp].
   * A timestamp in RFC3339 UTC &#92;"Zulu&#92;" format, accurate to nanoseconds.
   * Example: `"2014-10-02T15:01:23.045123456Z"`.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp read_timestamp = 2;</code>
   */
  public boolean hasReadTimestamp() {
    return readTimestamp_ != null;
  }
  /**
   *
   *
   * <pre>
   * For snapshot read-only transactions, the read timestamp chosen
   * for the transaction. Not returned by default: see
   * [TransactionOptions.ReadOnly.return_read_timestamp][google.spanner.v1.TransactionOptions.ReadOnly.return_read_timestamp].
   * A timestamp in RFC3339 UTC &#92;"Zulu&#92;" format, accurate to nanoseconds.
   * Example: `"2014-10-02T15:01:23.045123456Z"`.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp read_timestamp = 2;</code>
   */
  public com.google.protobuf.Timestamp getReadTimestamp() {
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        : readTimestamp_;
  }
  /**
   *
   *
   * <pre>
   * For snapshot read-only transactions, the read timestamp chosen
   * for the transaction. Not returned by default: see
   * [TransactionOptions.ReadOnly.return_read_timestamp][google.spanner.v1.TransactionOptions.ReadOnly.return_read_timestamp].
   * A timestamp in RFC3339 UTC &#92;"Zulu&#92;" format, accurate to nanoseconds.
   * Example: `"2014-10-02T15:01:23.045123456Z"`.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp read_timestamp = 2;</code>
   */
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  public static com.google.spanner.v1.Transaction parseFrom(java.nio.ByteBuffer data)
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    return PARSER.parseFrom(data);
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    return PARSER.parseFrom(data, extensionRegistry);
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  public static com.google.spanner.v1.Transaction parseFrom(com.google.protobuf.ByteString data)
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  public static com.google.spanner.v1.Transaction parseFrom(
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      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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  public static com.google.spanner.v1.Transaction parseFrom(
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    return PARSER.parseFrom(data, extensionRegistry);
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  public static com.google.spanner.v1.Transaction parseFrom(java.io.InputStream input)
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  }

  public static com.google.spanner.v1.Transaction parseFrom(
      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
        PARSER, input, extensionRegistry);
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      throws java.io.IOException {
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  public static com.google.spanner.v1.Transaction parseFrom(
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      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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  @java.lang.Override
  public Builder newBuilderForType() {
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  public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
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  public static Builder newBuilder(com.google.spanner.v1.Transaction prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }

  @java.lang.Override
  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;
  }
  /**
   *
   *
   * <pre>
   * A transaction.
   * </pre>
   *
   * Protobuf type {@code google.spanner.v1.Transaction}
   */
  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
      implements
      // @@protoc_insertion_point(builder_implements:google.spanner.v1.Transaction)
      com.google.spanner.v1.TransactionOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      return com.google.spanner.v1.TransactionProto
          .internal_static_google_spanner_v1_Transaction_descriptor;
    }

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          .ensureFieldAccessorsInitialized(
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    }

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    public Builder clear() {
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        readTimestampBuilder_ = null;
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    }

    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
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          .internal_static_google_spanner_v1_Transaction_descriptor;
    }

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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
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      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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          mergeFrom(parsedMessage);
        }
      }
      return this;
    }

    private com.google.protobuf.ByteString id_ = com.google.protobuf.ByteString.EMPTY;
    /**
     *
     *
     * <pre>
     * `id` may be used to identify the transaction in subsequent
     * [Read][google.spanner.v1.Spanner.Read],
     * [ExecuteSql][google.spanner.v1.Spanner.ExecuteSql],
     * [Commit][google.spanner.v1.Spanner.Commit], or
     * [Rollback][google.spanner.v1.Spanner.Rollback] calls.
     * Single-use read-only transactions do not have IDs, because
     * single-use transactions do not support multiple requests.
     * </pre>
     *
     * <code>bytes id = 1;</code>
     */
    public com.google.protobuf.ByteString getId() {
      return id_;
    }
    /**
     *
     *
     * <pre>
     * `id` may be used to identify the transaction in subsequent
     * [Read][google.spanner.v1.Spanner.Read],
     * [ExecuteSql][google.spanner.v1.Spanner.ExecuteSql],
     * [Commit][google.spanner.v1.Spanner.Commit], or
     * [Rollback][google.spanner.v1.Spanner.Rollback] calls.
     * Single-use read-only transactions do not have IDs, because
     * single-use transactions do not support multiple requests.
     * </pre>
     *
     * <code>bytes id = 1;</code>
     */
    public Builder setId(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }

      id_ = value;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * `id` may be used to identify the transaction in subsequent
     * [Read][google.spanner.v1.Spanner.Read],
     * [ExecuteSql][google.spanner.v1.Spanner.ExecuteSql],
     * [Commit][google.spanner.v1.Spanner.Commit], or
     * [Rollback][google.spanner.v1.Spanner.Rollback] calls.
     * Single-use read-only transactions do not have IDs, because
     * single-use transactions do not support multiple requests.
     * </pre>
     *
     * <code>bytes id = 1;</code>
     */
    public Builder clearId() {

      id_ = getDefaultInstance().getId();
      onChanged();
      return this;
    }

    private com.google.protobuf.Timestamp readTimestamp_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        readTimestampBuilder_;
    /**
     *
     *
     * <pre>
     * For snapshot read-only transactions, the read timestamp chosen
     * for the transaction. Not returned by default: see
     * [TransactionOptions.ReadOnly.return_read_timestamp][google.spanner.v1.TransactionOptions.ReadOnly.return_read_timestamp].
     * A timestamp in RFC3339 UTC &#92;"Zulu&#92;" format, accurate to nanoseconds.
     * Example: `"2014-10-02T15:01:23.045123456Z"`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_timestamp = 2;</code>
     */
    public boolean hasReadTimestamp() {
      return readTimestampBuilder_ != null || readTimestamp_ != null;
    }
    /**
     *
     *
     * <pre>
     * For snapshot read-only transactions, the read timestamp chosen
     * for the transaction. Not returned by default: see
     * [TransactionOptions.ReadOnly.return_read_timestamp][google.spanner.v1.TransactionOptions.ReadOnly.return_read_timestamp].
     * A timestamp in RFC3339 UTC &#92;"Zulu&#92;" format, accurate to nanoseconds.
     * Example: `"2014-10-02T15:01:23.045123456Z"`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_timestamp = 2;</code>
     */
    public com.google.protobuf.Timestamp getReadTimestamp() {
      if (readTimestampBuilder_ == null) {
        return readTimestamp_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : readTimestamp_;
      } else {
        return readTimestampBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * For snapshot read-only transactions, the read timestamp chosen
     * for the transaction. Not returned by default: see
     * [TransactionOptions.ReadOnly.return_read_timestamp][google.spanner.v1.TransactionOptions.ReadOnly.return_read_timestamp].
     * A timestamp in RFC3339 UTC &#92;"Zulu&#92;" format, accurate to nanoseconds.
     * Example: `"2014-10-02T15:01:23.045123456Z"`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_timestamp = 2;</code>
     */
    public Builder setReadTimestamp(com.google.protobuf.Timestamp value) {
      if (readTimestampBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        readTimestamp_ = value;
        onChanged();
      } else {
        readTimestampBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * For snapshot read-only transactions, the read timestamp chosen
     * for the transaction. Not returned by default: see
     * [TransactionOptions.ReadOnly.return_read_timestamp][google.spanner.v1.TransactionOptions.ReadOnly.return_read_timestamp].
     * A timestamp in RFC3339 UTC &#92;"Zulu&#92;" format, accurate to nanoseconds.
     * Example: `"2014-10-02T15:01:23.045123456Z"`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_timestamp = 2;</code>
     */
    public Builder setReadTimestamp(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (readTimestampBuilder_ == null) {
        readTimestamp_ = builderForValue.build();
        onChanged();
      } else {
        readTimestampBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * For snapshot read-only transactions, the read timestamp chosen
     * for the transaction. Not returned by default: see
     * [TransactionOptions.ReadOnly.return_read_timestamp][google.spanner.v1.TransactionOptions.ReadOnly.return_read_timestamp].
     * A timestamp in RFC3339 UTC &#92;"Zulu&#92;" format, accurate to nanoseconds.
     * Example: `"2014-10-02T15:01:23.045123456Z"`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_timestamp = 2;</code>
     */
    public Builder mergeReadTimestamp(com.google.protobuf.Timestamp value) {
      if (readTimestampBuilder_ == null) {
        if (readTimestamp_ != null) {
          readTimestamp_ =
              com.google.protobuf.Timestamp.newBuilder(readTimestamp_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          readTimestamp_ = value;
        }
        onChanged();
      } else {
        readTimestampBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * For snapshot read-only transactions, the read timestamp chosen
     * for the transaction. Not returned by default: see
     * [TransactionOptions.ReadOnly.return_read_timestamp][google.spanner.v1.TransactionOptions.ReadOnly.return_read_timestamp].
     * A timestamp in RFC3339 UTC &#92;"Zulu&#92;" format, accurate to nanoseconds.
     * Example: `"2014-10-02T15:01:23.045123456Z"`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_timestamp = 2;</code>
     */
    public Builder clearReadTimestamp() {
      if (readTimestampBuilder_ == null) {
        readTimestamp_ = null;
        onChanged();
      } else {
        readTimestamp_ = null;
        readTimestampBuilder_ = null;
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * For snapshot read-only transactions, the read timestamp chosen
     * for the transaction. Not returned by default: see
     * [TransactionOptions.ReadOnly.return_read_timestamp][google.spanner.v1.TransactionOptions.ReadOnly.return_read_timestamp].
     * A timestamp in RFC3339 UTC &#92;"Zulu&#92;" format, accurate to nanoseconds.
     * Example: `"2014-10-02T15:01:23.045123456Z"`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_timestamp = 2;</code>
     */
    public com.google.protobuf.Timestamp.Builder getReadTimestampBuilder() {

      onChanged();
      return getReadTimestampFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * For snapshot read-only transactions, the read timestamp chosen
     * for the transaction. Not returned by default: see
     * [TransactionOptions.ReadOnly.return_read_timestamp][google.spanner.v1.TransactionOptions.ReadOnly.return_read_timestamp].
     * A timestamp in RFC3339 UTC &#92;"Zulu&#92;" format, accurate to nanoseconds.
     * Example: `"2014-10-02T15:01:23.045123456Z"`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_timestamp = 2;</code>
     */
    public com.google.protobuf.TimestampOrBuilder getReadTimestampOrBuilder() {
      if (readTimestampBuilder_ != null) {
        return readTimestampBuilder_.getMessageOrBuilder();
      } else {
        return readTimestamp_ == null
            ? com.google.protobuf.Timestamp.getDefaultInstance()
            : readTimestamp_;
      }
    }
    /**
     *
     *
     * <pre>
     * For snapshot read-only transactions, the read timestamp chosen
     * for the transaction. Not returned by default: see
     * [TransactionOptions.ReadOnly.return_read_timestamp][google.spanner.v1.TransactionOptions.ReadOnly.return_read_timestamp].
     * A timestamp in RFC3339 UTC &#92;"Zulu&#92;" format, accurate to nanoseconds.
     * Example: `"2014-10-02T15:01:23.045123456Z"`.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_timestamp = 2;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        getReadTimestampFieldBuilder() {
      if (readTimestampBuilder_ == null) {
        readTimestampBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getReadTimestamp(), getParentForChildren(), isClean());
        readTimestamp_ = null;
      }
      return readTimestampBuilder_;
    }

    @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.spanner.v1.Transaction)
  }

  // @@protoc_insertion_point(class_scope:google.spanner.v1.Transaction)
  private static final com.google.spanner.v1.Transaction DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.spanner.v1.Transaction();
  }

  public static com.google.spanner.v1.Transaction getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

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

  @java.lang.Override
  public com.google.spanner.v1.Transaction getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
