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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;

/**
 *  * Options for beginning a new transaction.
 * Transactions can be created explicitly with calls to
 * [Datastore.BeginTransaction][google.datastore.v1.Datastore.BeginTransaction] or implicitly by setting
 * [ReadOptions.new_transaction][google.datastore.v1.ReadOptions.new_transaction] in read requests.
 * 
 *
 * Protobuf type {@code google.datastore.v1.TransactionOptions}
 */
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     * 
     *
     * optional .google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.datastore.v1.TransactionOptions.ReadWrite, com.google.datastore.v1.TransactionOptions.ReadWrite.Builder, com.google.datastore.v1.TransactionOptions.ReadWriteOrBuilder> 
        getReadWriteFieldBuilder() {
      if (readWriteBuilder_ == null) {
        if (!(modeCase_ == 1)) {
          mode_ = com.google.datastore.v1.TransactionOptions.ReadWrite.getDefaultInstance();
        }
        readWriteBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.datastore.v1.TransactionOptions.ReadWrite, com.google.datastore.v1.TransactionOptions.ReadWrite.Builder, com.google.datastore.v1.TransactionOptions.ReadWriteOrBuilder>(
                (com.google.datastore.v1.TransactionOptions.ReadWrite) mode_,
                getParentForChildren(),
                isClean());
        mode_ = null;
      }
      modeCase_ = 1;
      onChanged();;
      return readWriteBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.datastore.v1.TransactionOptions.ReadOnly, com.google.datastore.v1.TransactionOptions.ReadOnly.Builder, com.google.datastore.v1.TransactionOptions.ReadOnlyOrBuilder> readOnlyBuilder_;
    /**
     *      * The transaction should only allow reads.
     * 
     *
     * optional .google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;
     */
    public com.google.datastore.v1.TransactionOptions.ReadOnly getReadOnly() {
      if (readOnlyBuilder_ == null) {
        if (modeCase_ == 2) {
          return (com.google.datastore.v1.TransactionOptions.ReadOnly) mode_;
        }
        return com.google.datastore.v1.TransactionOptions.ReadOnly.getDefaultInstance();
      } else {
        if (modeCase_ == 2) {
          return readOnlyBuilder_.getMessage();
        }
        return com.google.datastore.v1.TransactionOptions.ReadOnly.getDefaultInstance();
      }
    }
    /**
     *      * The transaction should only allow reads.
     * 
     *
     * optional .google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;
     */
    public Builder setReadOnly(com.google.datastore.v1.TransactionOptions.ReadOnly value) {
      if (readOnlyBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        mode_ = value;
        onChanged();
      } else {
        readOnlyBuilder_.setMessage(value);
      }
      modeCase_ = 2;
      return this;
    }
    /**
     *      * The transaction should only allow reads.
     * 
     *
     * optional .google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;
     */
    public Builder setReadOnly(
        com.google.datastore.v1.TransactionOptions.ReadOnly.Builder builderForValue) {
      if (readOnlyBuilder_ == null) {
        mode_ = builderForValue.build();
        onChanged();
      } else {
        readOnlyBuilder_.setMessage(builderForValue.build());
      }
      modeCase_ = 2;
      return this;
    }
    /**
     *      * The transaction should only allow reads.
     * 
     *
     * optional .google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;
     */
    public Builder mergeReadOnly(com.google.datastore.v1.TransactionOptions.ReadOnly value) {
      if (readOnlyBuilder_ == null) {
        if (modeCase_ == 2 &&
            mode_ != com.google.datastore.v1.TransactionOptions.ReadOnly.getDefaultInstance()) {
          mode_ = com.google.datastore.v1.TransactionOptions.ReadOnly.newBuilder((com.google.datastore.v1.TransactionOptions.ReadOnly) mode_)
              .mergeFrom(value).buildPartial();
        } else {
          mode_ = value;
        }
        onChanged();
      } else {
        if (modeCase_ == 2) {
          readOnlyBuilder_.mergeFrom(value);
        }
        readOnlyBuilder_.setMessage(value);
      }
      modeCase_ = 2;
      return this;
    }
    /**
     *      * The transaction should only allow reads.
     * 
     *
     * optional .google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;
     */
    public Builder clearReadOnly() {
      if (readOnlyBuilder_ == null) {
        if (modeCase_ == 2) {
          modeCase_ = 0;
          mode_ = null;
          onChanged();
        }
      } else {
        if (modeCase_ == 2) {
          modeCase_ = 0;
          mode_ = null;
        }
        readOnlyBuilder_.clear();
      }
      return this;
    }
    /**
     *      * The transaction should only allow reads.
     * 
     *
     * optional .google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;
     */
    public com.google.datastore.v1.TransactionOptions.ReadOnly.Builder getReadOnlyBuilder() {
      return getReadOnlyFieldBuilder().getBuilder();
    }
    /**
     *      * The transaction should only allow reads.
     * 
     *
     * optional .google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;
     */
    public com.google.datastore.v1.TransactionOptions.ReadOnlyOrBuilder getReadOnlyOrBuilder() {
      if ((modeCase_ == 2) && (readOnlyBuilder_ != null)) {
        return readOnlyBuilder_.getMessageOrBuilder();
      } else {
        if (modeCase_ == 2) {
          return (com.google.datastore.v1.TransactionOptions.ReadOnly) mode_;
        }
        return com.google.datastore.v1.TransactionOptions.ReadOnly.getDefaultInstance();
      }
    }
    /**
     *      * The transaction should only allow reads.
     * 
     *
     * optional .google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.datastore.v1.TransactionOptions.ReadOnly, com.google.datastore.v1.TransactionOptions.ReadOnly.Builder, com.google.datastore.v1.TransactionOptions.ReadOnlyOrBuilder> 
        getReadOnlyFieldBuilder() {
      if (readOnlyBuilder_ == null) {
        if (!(modeCase_ == 2)) {
          mode_ = com.google.datastore.v1.TransactionOptions.ReadOnly.getDefaultInstance();
        }
        readOnlyBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.datastore.v1.TransactionOptions.ReadOnly, com.google.datastore.v1.TransactionOptions.ReadOnly.Builder, com.google.datastore.v1.TransactionOptions.ReadOnlyOrBuilder>(
                (com.google.datastore.v1.TransactionOptions.ReadOnly) mode_,
                getParentForChildren(),
                isClean());
        mode_ = null;
      }
      modeCase_ = 2;
      onChanged();;
      return readOnlyBuilder_;
    }
    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.TransactionOptions)
  }

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

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

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

}