// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/firestore/v1beta1/firestore.proto

package com.google.firestore.v1beta1;

/**
 * <pre>
 * The request for [Firestore.Write][google.firestore.v1beta1.Firestore.Write].
 * The first request creates a stream, or resumes an existing one from a token.
 * When creating a new stream, the server replies with a response containing
 * only an ID and a token, to use in the next request.
 * When resuming a stream, the server first streams any responses later than the
 * given token, then a response containing only an up-to-date token, to use in
 * the next request.
 * </pre>
 *
 * Protobuf type {@code google.firestore.v1beta1.WriteRequest}
 */
public  final class WriteRequest extends
    com.google.protobuf.GeneratedMessageV3 implements
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private static final long serialVersionUID = 0L;
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    streamId_ = "";
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  public static final com.google.protobuf.Descriptors.Descriptor
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  @SuppressWarnings({"rawtypes"})
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  private volatile java.lang.Object database_;
  /**
   * <pre>
   * The database name. In the format:
   * `projects/{project_id}/databases/{database_id}`.
   * This is only required in the first message.
   * </pre>
   *
   * <code>string database = 1;</code>
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  /**
   * <pre>
   * The database name. In the format:
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   * </pre>
   *
   * <code>string database = 1;</code>
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  public static final int STREAM_ID_FIELD_NUMBER = 2;
  private volatile java.lang.Object streamId_;
  /**
   * <pre>
   * The ID of the write stream to resume.
   * This may only be set in the first message. When left empty, a new write
   * stream will be created.
   * </pre>
   *
   * <code>string stream_id = 2;</code>
   */
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  /**
   * <pre>
   * The ID of the write stream to resume.
   * This may only be set in the first message. When left empty, a new write
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   * </pre>
   *
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  public static final int WRITES_FIELD_NUMBER = 3;
  private java.util.List<com.google.firestore.v1beta1.Write> writes_;
  /**
   * <pre>
   * The writes to apply.
   * Always executed atomically and in order.
   * This must be empty on the first request.
   * This may be empty on the last request.
   * This must not be empty on all other requests.
   * </pre>
   *
   * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
   */
  public java.util.List<com.google.firestore.v1beta1.Write> getWritesList() {
    return writes_;
  }
  /**
   * <pre>
   * The writes to apply.
   * Always executed atomically and in order.
   * This must be empty on the first request.
   * This may be empty on the last request.
   * This must not be empty on all other requests.
   * </pre>
   *
   * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
   */
  public java.util.List<? extends com.google.firestore.v1beta1.WriteOrBuilder> 
      getWritesOrBuilderList() {
    return writes_;
  }
  /**
   * <pre>
   * The writes to apply.
   * Always executed atomically and in order.
   * This must be empty on the first request.
   * This may be empty on the last request.
   * This must not be empty on all other requests.
   * </pre>
   *
   * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
   */
  public int getWritesCount() {
    return writes_.size();
  }
  /**
   * <pre>
   * The writes to apply.
   * Always executed atomically and in order.
   * This must be empty on the first request.
   * This may be empty on the last request.
   * This must not be empty on all other requests.
   * </pre>
   *
   * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
   */
  public com.google.firestore.v1beta1.Write getWrites(int index) {
    return writes_.get(index);
  }
  /**
   * <pre>
   * The writes to apply.
   * Always executed atomically and in order.
   * This must be empty on the first request.
   * This may be empty on the last request.
   * This must not be empty on all other requests.
   * </pre>
   *
   * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
   */
  public com.google.firestore.v1beta1.WriteOrBuilder getWritesOrBuilder(
      int index) {
    return writes_.get(index);
  }

  public static final int STREAM_TOKEN_FIELD_NUMBER = 4;
  private com.google.protobuf.ByteString streamToken_;
  /**
   * <pre>
   * A stream token that was previously sent by the server.
   * The client should set this field to the token from the most recent
   * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received. This acknowledges that the client has
   * received responses up to this token. After sending this token, earlier
   * tokens may not be used anymore.
   * The server may close the stream if there are too many unacknowledged
   * responses.
   * Leave this field unset when creating a new stream. To resume a stream at
   * a specific point, set this field and the `stream_id` field.
   * Leave this field unset when creating a new stream.
   * </pre>
   *
   * <code>bytes stream_token = 4;</code>
   */
  public com.google.protobuf.ByteString getStreamToken() {
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  public static final int LABELS_FIELD_NUMBER = 5;
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  public int getLabelsCount() {
    return internalGetLabels().getMap().size();
  }
  /**
   * <pre>
   * Labels associated with this write request.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 5;</code>
   */

  public boolean containsLabels(
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    if (key == null) { throw new java.lang.NullPointerException(); }
    return internalGetLabels().getMap().containsKey(key);
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  /**
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   */
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  public java.util.Map<java.lang.String, java.lang.String> getLabels() {
    return getLabelsMap();
  }
  /**
   * <pre>
   * Labels associated with this write request.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 5;</code>
   */

  public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
    return internalGetLabels().getMap();
  }
  /**
   * <pre>
   * Labels associated with this write request.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 5;</code>
   */

  public java.lang.String getLabelsOrDefault(
      java.lang.String key,
      java.lang.String defaultValue) {
    if (key == null) { throw new java.lang.NullPointerException(); }
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        internalGetLabels().getMap();
    return map.containsKey(key) ? map.get(key) : defaultValue;
  }
  /**
   * <pre>
   * Labels associated with this write request.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 5;</code>
   */

  public java.lang.String getLabelsOrThrow(
      java.lang.String key) {
    if (key == null) { throw new java.lang.NullPointerException(); }
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    result = result && getWritesList()
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      return memoizedHashCode;
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    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + DATABASE_FIELD_NUMBER;
    hash = (53 * hash) + getDatabase().hashCode();
    hash = (37 * hash) + STREAM_ID_FIELD_NUMBER;
    hash = (53 * hash) + getStreamId().hashCode();
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  public static com.google.firestore.v1beta1.WriteRequest parseFrom(
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  /**
   * <pre>
   * The request for [Firestore.Write][google.firestore.v1beta1.Firestore.Write].
   * The first request creates a stream, or resumes an existing one from a token.
   * When creating a new stream, the server replies with a response containing
   * only an ID and a token, to use in the next request.
   * When resuming a stream, the server first streams any responses later than the
   * given token, then a response containing only an up-to-date token, to use in
   * the next request.
   * </pre>
   *
   * Protobuf type {@code google.firestore.v1beta1.WriteRequest}
   */
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      int from_bitField0_ = bitField0_;
      int to_bitField0_ = 0;
      result.database_ = database_;
      result.streamId_ = streamId_;
      if (writesBuilder_ == null) {
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          writes_ = java.util.Collections.unmodifiableList(writes_);
          bitField0_ = (bitField0_ & ~0x00000004);
        }
        result.writes_ = writes_;
      } else {
        result.writes_ = writesBuilder_.build();
      }
      result.streamToken_ = streamToken_;
      result.labels_ = internalGetLabels();
      result.labels_.makeImmutable();
      result.bitField0_ = to_bitField0_;
      onBuilt();
      return result;
    }

    public Builder clone() {
      return (Builder) super.clone();
    }
    public Builder setField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
      return (Builder) super.setField(field, value);
    }
    public Builder clearField(
        com.google.protobuf.Descriptors.FieldDescriptor field) {
      return (Builder) super.clearField(field);
    }
    public Builder clearOneof(
        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
      return (Builder) super.clearOneof(oneof);
    }
    public Builder setRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        int index, java.lang.Object value) {
      return (Builder) super.setRepeatedField(field, index, value);
    }
    public Builder addRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
      return (Builder) super.addRepeatedField(field, value);
    }
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.firestore.v1beta1.WriteRequest) {
        return mergeFrom((com.google.firestore.v1beta1.WriteRequest)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(com.google.firestore.v1beta1.WriteRequest other) {
      if (other == com.google.firestore.v1beta1.WriteRequest.getDefaultInstance()) return this;
      if (!other.getDatabase().isEmpty()) {
        database_ = other.database_;
        onChanged();
      }
      if (!other.getStreamId().isEmpty()) {
        streamId_ = other.streamId_;
        onChanged();
      }
      if (writesBuilder_ == null) {
        if (!other.writes_.isEmpty()) {
          if (writes_.isEmpty()) {
            writes_ = other.writes_;
            bitField0_ = (bitField0_ & ~0x00000004);
          } else {
            ensureWritesIsMutable();
            writes_.addAll(other.writes_);
          }
          onChanged();
        }
      } else {
        if (!other.writes_.isEmpty()) {
          if (writesBuilder_.isEmpty()) {
            writesBuilder_.dispose();
            writesBuilder_ = null;
            writes_ = other.writes_;
            bitField0_ = (bitField0_ & ~0x00000004);
            writesBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getWritesFieldBuilder() : null;
          } else {
            writesBuilder_.addAllMessages(other.writes_);
          }
        }
      }
      if (other.getStreamToken() != com.google.protobuf.ByteString.EMPTY) {
        setStreamToken(other.getStreamToken());
      }
      internalGetMutableLabels().mergeFrom(
          other.internalGetLabels());
      this.mergeUnknownFields(other.unknownFields);
      onChanged();
      return this;
    }

    public final boolean isInitialized() {
      return true;
    }

    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      com.google.firestore.v1beta1.WriteRequest parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        parsedMessage = (com.google.firestore.v1beta1.WriteRequest) e.getUnfinishedMessage();
        throw e.unwrapIOException();
      } finally {
        if (parsedMessage != null) {
          mergeFrom(parsedMessage);
        }
      }
      return this;
    }
    private int bitField0_;

    private java.lang.Object database_ = "";
    /**
     * <pre>
     * The database name. In the format:
     * `projects/{project_id}/databases/{database_id}`.
     * This is only required in the first message.
     * </pre>
     *
     * <code>string database = 1;</code>
     */
    public java.lang.String getDatabase() {
      java.lang.Object ref = database_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs =
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        database_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     * <pre>
     * The database name. In the format:
     * `projects/{project_id}/databases/{database_id}`.
     * This is only required in the first message.
     * </pre>
     *
     * <code>string database = 1;</code>
     */
    public com.google.protobuf.ByteString
        getDatabaseBytes() {
      java.lang.Object ref = database_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        database_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     * <pre>
     * The database name. In the format:
     * `projects/{project_id}/databases/{database_id}`.
     * This is only required in the first message.
     * </pre>
     *
     * <code>string database = 1;</code>
     */
    public Builder setDatabase(
        java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      database_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * The database name. In the format:
     * `projects/{project_id}/databases/{database_id}`.
     * This is only required in the first message.
     * </pre>
     *
     * <code>string database = 1;</code>
     */
    public Builder clearDatabase() {
      
      database_ = getDefaultInstance().getDatabase();
      onChanged();
      return this;
    }
    /**
     * <pre>
     * The database name. In the format:
     * `projects/{project_id}/databases/{database_id}`.
     * This is only required in the first message.
     * </pre>
     *
     * <code>string database = 1;</code>
     */
    public Builder setDatabaseBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
      
      database_ = value;
      onChanged();
      return this;
    }

    private java.lang.Object streamId_ = "";
    /**
     * <pre>
     * The ID of the write stream to resume.
     * This may only be set in the first message. When left empty, a new write
     * stream will be created.
     * </pre>
     *
     * <code>string stream_id = 2;</code>
     */
    public java.lang.String getStreamId() {
      java.lang.Object ref = streamId_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs =
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        streamId_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     * <pre>
     * The ID of the write stream to resume.
     * This may only be set in the first message. When left empty, a new write
     * stream will be created.
     * </pre>
     *
     * <code>string stream_id = 2;</code>
     */
    public com.google.protobuf.ByteString
        getStreamIdBytes() {
      java.lang.Object ref = streamId_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        streamId_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     * <pre>
     * The ID of the write stream to resume.
     * This may only be set in the first message. When left empty, a new write
     * stream will be created.
     * </pre>
     *
     * <code>string stream_id = 2;</code>
     */
    public Builder setStreamId(
        java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      streamId_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * The ID of the write stream to resume.
     * This may only be set in the first message. When left empty, a new write
     * stream will be created.
     * </pre>
     *
     * <code>string stream_id = 2;</code>
     */
    public Builder clearStreamId() {
      
      streamId_ = getDefaultInstance().getStreamId();
      onChanged();
      return this;
    }
    /**
     * <pre>
     * The ID of the write stream to resume.
     * This may only be set in the first message. When left empty, a new write
     * stream will be created.
     * </pre>
     *
     * <code>string stream_id = 2;</code>
     */
    public Builder setStreamIdBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
      
      streamId_ = value;
      onChanged();
      return this;
    }

    private java.util.List<com.google.firestore.v1beta1.Write> writes_ =
      java.util.Collections.emptyList();
    private void ensureWritesIsMutable() {
      if (!((bitField0_ & 0x00000004) == 0x00000004)) {
        writes_ = new java.util.ArrayList<com.google.firestore.v1beta1.Write>(writes_);
        bitField0_ |= 0x00000004;
       }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
        com.google.firestore.v1beta1.Write, com.google.firestore.v1beta1.Write.Builder, com.google.firestore.v1beta1.WriteOrBuilder> writesBuilder_;

    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public java.util.List<com.google.firestore.v1beta1.Write> getWritesList() {
      if (writesBuilder_ == null) {
        return java.util.Collections.unmodifiableList(writes_);
      } else {
        return writesBuilder_.getMessageList();
      }
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public int getWritesCount() {
      if (writesBuilder_ == null) {
        return writes_.size();
      } else {
        return writesBuilder_.getCount();
      }
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public com.google.firestore.v1beta1.Write getWrites(int index) {
      if (writesBuilder_ == null) {
        return writes_.get(index);
      } else {
        return writesBuilder_.getMessage(index);
      }
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public Builder setWrites(
        int index, com.google.firestore.v1beta1.Write value) {
      if (writesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureWritesIsMutable();
        writes_.set(index, value);
        onChanged();
      } else {
        writesBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public Builder setWrites(
        int index, com.google.firestore.v1beta1.Write.Builder builderForValue) {
      if (writesBuilder_ == null) {
        ensureWritesIsMutable();
        writes_.set(index, builderForValue.build());
        onChanged();
      } else {
        writesBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public Builder addWrites(com.google.firestore.v1beta1.Write value) {
      if (writesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureWritesIsMutable();
        writes_.add(value);
        onChanged();
      } else {
        writesBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public Builder addWrites(
        int index, com.google.firestore.v1beta1.Write value) {
      if (writesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureWritesIsMutable();
        writes_.add(index, value);
        onChanged();
      } else {
        writesBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public Builder addWrites(
        com.google.firestore.v1beta1.Write.Builder builderForValue) {
      if (writesBuilder_ == null) {
        ensureWritesIsMutable();
        writes_.add(builderForValue.build());
        onChanged();
      } else {
        writesBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public Builder addWrites(
        int index, com.google.firestore.v1beta1.Write.Builder builderForValue) {
      if (writesBuilder_ == null) {
        ensureWritesIsMutable();
        writes_.add(index, builderForValue.build());
        onChanged();
      } else {
        writesBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public Builder addAllWrites(
        java.lang.Iterable<? extends com.google.firestore.v1beta1.Write> values) {
      if (writesBuilder_ == null) {
        ensureWritesIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, writes_);
        onChanged();
      } else {
        writesBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public Builder clearWrites() {
      if (writesBuilder_ == null) {
        writes_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000004);
        onChanged();
      } else {
        writesBuilder_.clear();
      }
      return this;
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public Builder removeWrites(int index) {
      if (writesBuilder_ == null) {
        ensureWritesIsMutable();
        writes_.remove(index);
        onChanged();
      } else {
        writesBuilder_.remove(index);
      }
      return this;
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public com.google.firestore.v1beta1.Write.Builder getWritesBuilder(
        int index) {
      return getWritesFieldBuilder().getBuilder(index);
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public com.google.firestore.v1beta1.WriteOrBuilder getWritesOrBuilder(
        int index) {
      if (writesBuilder_ == null) {
        return writes_.get(index);  } else {
        return writesBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public java.util.List<? extends com.google.firestore.v1beta1.WriteOrBuilder> 
         getWritesOrBuilderList() {
      if (writesBuilder_ != null) {
        return writesBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(writes_);
      }
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public com.google.firestore.v1beta1.Write.Builder addWritesBuilder() {
      return getWritesFieldBuilder().addBuilder(
          com.google.firestore.v1beta1.Write.getDefaultInstance());
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public com.google.firestore.v1beta1.Write.Builder addWritesBuilder(
        int index) {
      return getWritesFieldBuilder().addBuilder(
          index, com.google.firestore.v1beta1.Write.getDefaultInstance());
    }
    /**
     * <pre>
     * The writes to apply.
     * Always executed atomically and in order.
     * This must be empty on the first request.
     * This may be empty on the last request.
     * This must not be empty on all other requests.
     * </pre>
     *
     * <code>repeated .google.firestore.v1beta1.Write writes = 3;</code>
     */
    public java.util.List<com.google.firestore.v1beta1.Write.Builder> 
         getWritesBuilderList() {
      return getWritesFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        com.google.firestore.v1beta1.Write, com.google.firestore.v1beta1.Write.Builder, com.google.firestore.v1beta1.WriteOrBuilder> 
        getWritesFieldBuilder() {
      if (writesBuilder_ == null) {
        writesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.firestore.v1beta1.Write, com.google.firestore.v1beta1.Write.Builder, com.google.firestore.v1beta1.WriteOrBuilder>(
                writes_,
                ((bitField0_ & 0x00000004) == 0x00000004),
                getParentForChildren(),
                isClean());
        writes_ = null;
      }
      return writesBuilder_;
    }

    private com.google.protobuf.ByteString streamToken_ = com.google.protobuf.ByteString.EMPTY;
    /**
     * <pre>
     * A stream token that was previously sent by the server.
     * The client should set this field to the token from the most recent
     * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received. This acknowledges that the client has
     * received responses up to this token. After sending this token, earlier
     * tokens may not be used anymore.
     * The server may close the stream if there are too many unacknowledged
     * responses.
     * Leave this field unset when creating a new stream. To resume a stream at
     * a specific point, set this field and the `stream_id` field.
     * Leave this field unset when creating a new stream.
     * </pre>
     *
     * <code>bytes stream_token = 4;</code>
     */
    public com.google.protobuf.ByteString getStreamToken() {
      return streamToken_;
    }
    /**
     * <pre>
     * A stream token that was previously sent by the server.
     * The client should set this field to the token from the most recent
     * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received. This acknowledges that the client has
     * received responses up to this token. After sending this token, earlier
     * tokens may not be used anymore.
     * The server may close the stream if there are too many unacknowledged
     * responses.
     * Leave this field unset when creating a new stream. To resume a stream at
     * a specific point, set this field and the `stream_id` field.
     * Leave this field unset when creating a new stream.
     * </pre>
     *
     * <code>bytes stream_token = 4;</code>
     */
    public Builder setStreamToken(com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      streamToken_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * A stream token that was previously sent by the server.
     * The client should set this field to the token from the most recent
     * [WriteResponse][google.firestore.v1beta1.WriteResponse] it has received. This acknowledges that the client has
     * received responses up to this token. After sending this token, earlier
     * tokens may not be used anymore.
     * The server may close the stream if there are too many unacknowledged
     * responses.
     * Leave this field unset when creating a new stream. To resume a stream at
     * a specific point, set this field and the `stream_id` field.
     * Leave this field unset when creating a new stream.
     * </pre>
     *
     * <code>bytes stream_token = 4;</code>
     */
    public Builder clearStreamToken() {
      
      streamToken_ = getDefaultInstance().getStreamToken();
      onChanged();
      return this;
    }

    private com.google.protobuf.MapField<
        java.lang.String, java.lang.String> labels_;
    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
    internalGetLabels() {
      if (labels_ == null) {
        return com.google.protobuf.MapField.emptyMapField(
            LabelsDefaultEntryHolder.defaultEntry);
      }
      return labels_;
    }
    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
    internalGetMutableLabels() {
      onChanged();;
      if (labels_ == null) {
        labels_ = com.google.protobuf.MapField.newMapField(
            LabelsDefaultEntryHolder.defaultEntry);
      }
      if (!labels_.isMutable()) {
        labels_ = labels_.copy();
      }
      return labels_;
    }

    public int getLabelsCount() {
      return internalGetLabels().getMap().size();
    }
    /**
     * <pre>
     * Labels associated with this write request.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 5;</code>
     */

    public boolean containsLabels(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      return internalGetLabels().getMap().containsKey(key);
    }
    /**
     * Use {@link #getLabelsMap()} instead.
     */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getLabels() {
      return getLabelsMap();
    }
    /**
     * <pre>
     * Labels associated with this write request.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 5;</code>
     */

    public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
      return internalGetLabels().getMap();
    }
    /**
     * <pre>
     * Labels associated with this write request.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 5;</code>
     */

    public java.lang.String getLabelsOrDefault(
        java.lang.String key,
        java.lang.String defaultValue) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      java.util.Map<java.lang.String, java.lang.String> map =
          internalGetLabels().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     * <pre>
     * Labels associated with this write request.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 5;</code>
     */

    public java.lang.String getLabelsOrThrow(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      java.util.Map<java.lang.String, java.lang.String> map =
          internalGetLabels().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearLabels() {
      internalGetMutableLabels().getMutableMap()
          .clear();
      return this;
    }
    /**
     * <pre>
     * Labels associated with this write request.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 5;</code>
     */

    public Builder removeLabels(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      internalGetMutableLabels().getMutableMap()
          .remove(key);
      return this;
    }
    /**
     * Use alternate mutation accessors instead.
     */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String>
    getMutableLabels() {
      return internalGetMutableLabels().getMutableMap();
    }
    /**
     * <pre>
     * Labels associated with this write request.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 5;</code>
     */
    public Builder putLabels(
        java.lang.String key,
        java.lang.String value) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      if (value == null) { throw new java.lang.NullPointerException(); }
      internalGetMutableLabels().getMutableMap()
          .put(key, value);
      return this;
    }
    /**
     * <pre>
     * Labels associated with this write request.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 5;</code>
     */

    public Builder putAllLabels(
        java.util.Map<java.lang.String, java.lang.String> values) {
      internalGetMutableLabels().getMutableMap()
          .putAll(values);
      return this;
    }
    public final Builder setUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFieldsProto3(unknownFields);
    }

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


    // @@protoc_insertion_point(builder_scope:google.firestore.v1beta1.WriteRequest)
  }

  // @@protoc_insertion_point(class_scope:google.firestore.v1beta1.WriteRequest)
  private static final com.google.firestore.v1beta1.WriteRequest DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new com.google.firestore.v1beta1.WriteRequest();
  }

  public static com.google.firestore.v1beta1.WriteRequest getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

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

  public com.google.firestore.v1beta1.WriteRequest getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}

