pekko/akka-persistence/src/main/java/akka/persistence/serialization/MessageFormats.java

// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: MessageFormats.proto

package akka.persistence.serialization;

public final class MessageFormats {
  private MessageFormats() {}
  public static void registerAllExtensions(
      com.google.protobuf.ExtensionRegistry registry) {
  }
  public interface PersistentMessageOrBuilder
      extends com.google.protobuf.MessageOrBuilder {

    // optional .PersistentPayload payload = 1;
    /**
     * <code>optional .PersistentPayload payload = 1;</code>
     */
    boolean hasPayload();
    /**
     * <code>optional .PersistentPayload payload = 1;</code>
     */
    akka.persistence.serialization.MessageFormats.PersistentPayload getPayload();
    /**
     * <code>optional .PersistentPayload payload = 1;</code>
     */
    akka.persistence.serialization.MessageFormats.PersistentPayloadOrBuilder getPayloadOrBuilder();

    // optional int64 sequenceNr = 2;
    /**
     * <code>optional int64 sequenceNr = 2;</code>
     */
    boolean hasSequenceNr();
    /**
     * <code>optional int64 sequenceNr = 2;</code>
     */
    long getSequenceNr();

    // optional string persistenceId = 3;
    /**
     * <code>optional string persistenceId = 3;</code>
     */
    boolean hasPersistenceId();
    /**
     * <code>optional string persistenceId = 3;</code>
     */
    java.lang.String getPersistenceId();
    /**
     * <code>optional string persistenceId = 3;</code>
     */
    com.google.protobuf.ByteString
        getPersistenceIdBytes();

    // optional bool deleted = 4;
    /**
     * <code>optional bool deleted = 4;</code>
     */
    boolean hasDeleted();
    /**
     * <code>optional bool deleted = 4;</code>
     */
    boolean getDeleted();

    // optional string sender = 11;
    /**
     * <code>optional string sender = 11;</code>
     *
     * <pre>
     * optional int32 redeliveries = 6; // Removed in 2.4
     * repeated string confirms = 7; // Removed in 2.4
     * optional bool confirmable = 8;  // Removed in 2.4
     * optional DeliveredMessage confirmMessage = 9; // Removed in 2.4
     * optional string confirmTarget = 10; // Removed in 2.4
     * </pre>
     */
    boolean hasSender();
    /**
     * <code>optional string sender = 11;</code>
     *
     * <pre>
     * optional int32 redeliveries = 6; // Removed in 2.4
     * repeated string confirms = 7; // Removed in 2.4
     * optional bool confirmable = 8;  // Removed in 2.4
     * optional DeliveredMessage confirmMessage = 9; // Removed in 2.4
     * optional string confirmTarget = 10; // Removed in 2.4
     * </pre>
     */
    java.lang.String getSender();
    /**
     * <code>optional string sender = 11;</code>
     *
     * <pre>
     * optional int32 redeliveries = 6; // Removed in 2.4
     * repeated string confirms = 7; // Removed in 2.4
     * optional bool confirmable = 8;  // Removed in 2.4
     * optional DeliveredMessage confirmMessage = 9; // Removed in 2.4
     * optional string confirmTarget = 10; // Removed in 2.4
     * </pre>
     */
    com.google.protobuf.ByteString
        getSenderBytes();

    // optional string manifest = 12;
    /**
     * <code>optional string manifest = 12;</code>
     */
    boolean hasManifest();
    /**
     * <code>optional string manifest = 12;</code>
     */
    java.lang.String getManifest();
    /**
     * <code>optional string manifest = 12;</code>
     */
    com.google.protobuf.ByteString
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  }
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              sender_ = input.readBytes();
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    private int bitField0_;
    // optional .PersistentPayload payload = 1;
    public static final int PAYLOAD_FIELD_NUMBER = 1;
    private akka.persistence.serialization.MessageFormats.PersistentPayload payload_;
    /**
     * <code>optional .PersistentPayload payload = 1;</code>
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    /**
     * <code>optional .PersistentPayload payload = 1;</code>
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    /**
     * <code>optional .PersistentPayload payload = 1;</code>
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    public akka.persistence.serialization.MessageFormats.PersistentPayloadOrBuilder getPayloadOrBuilder() {
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    // optional int64 sequenceNr = 2;
    public static final int SEQUENCENR_FIELD_NUMBER = 2;
    private long sequenceNr_;
    /**
     * <code>optional int64 sequenceNr = 2;</code>
     */
    public boolean hasSequenceNr() {
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    /**
     * <code>optional int64 sequenceNr = 2;</code>
     */
    public long getSequenceNr() {
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    }

    // optional string persistenceId = 3;
    public static final int PERSISTENCEID_FIELD_NUMBER = 3;
    private java.lang.Object persistenceId_;
    /**
     * <code>optional string persistenceId = 3;</code>
     */
    public boolean hasPersistenceId() {
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    /**
     * <code>optional string persistenceId = 3;</code>
     */
    public java.lang.String getPersistenceId() {
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            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          persistenceId_ = s;
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        return s;
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    /**
     * <code>optional string persistenceId = 3;</code>
     */
    public com.google.protobuf.ByteString
        getPersistenceIdBytes() {
      java.lang.Object ref = persistenceId_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        persistenceId_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // optional bool deleted = 4;
    public static final int DELETED_FIELD_NUMBER = 4;
    private boolean deleted_;
    /**
     * <code>optional bool deleted = 4;</code>
     */
    public boolean hasDeleted() {
      return ((bitField0_ & 0x00000008) == 0x00000008);
    }
    /**
     * <code>optional bool deleted = 4;</code>
     */
    public boolean getDeleted() {
      return deleted_;
    }

    // optional string sender = 11;
    public static final int SENDER_FIELD_NUMBER = 11;
    private java.lang.Object sender_;
    /**
     * <code>optional string sender = 11;</code>
     *
     * <pre>
     * optional int32 redeliveries = 6; // Removed in 2.4
     * repeated string confirms = 7; // Removed in 2.4
     * optional bool confirmable = 8;  // Removed in 2.4
     * optional DeliveredMessage confirmMessage = 9; // Removed in 2.4
     * optional string confirmTarget = 10; // Removed in 2.4
     * </pre>
     */
    public boolean hasSender() {
      return ((bitField0_ & 0x00000010) == 0x00000010);
    }
    /**
     * <code>optional string sender = 11;</code>
     *
     * <pre>
     * optional int32 redeliveries = 6; // Removed in 2.4
     * repeated string confirms = 7; // Removed in 2.4
     * optional bool confirmable = 8;  // Removed in 2.4
     * optional DeliveredMessage confirmMessage = 9; // Removed in 2.4
     * optional string confirmTarget = 10; // Removed in 2.4
     * </pre>
     */
    public java.lang.String getSender() {
      java.lang.Object ref = sender_;
      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();
        if (bs.isValidUtf8()) {
          sender_ = s;
        }
        return s;
      }
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    /**
     * <code>optional string sender = 11;</code>
     *
     * <pre>
     * optional int32 redeliveries = 6; // Removed in 2.4
     * repeated string confirms = 7; // Removed in 2.4
     * optional bool confirmable = 8;  // Removed in 2.4
     * optional DeliveredMessage confirmMessage = 9; // Removed in 2.4
     * optional string confirmTarget = 10; // Removed in 2.4
     * </pre>
     */
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      java.lang.Object ref = sender_;
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        com.google.protobuf.ByteString b = 
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                (java.lang.String) ref);
        sender_ = b;
        return b;
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    // optional string manifest = 12;
    public static final int MANIFEST_FIELD_NUMBER = 12;
    private java.lang.Object manifest_;
    /**
     * <code>optional string manifest = 12;</code>
     */
    public boolean hasManifest() {
      return ((bitField0_ & 0x00000020) == 0x00000020);
    }
    /**
     * <code>optional string manifest = 12;</code>
     */
    public java.lang.String getManifest() {
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        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          manifest_ = s;
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        return s;
      }
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    /**
     * <code>optional string manifest = 12;</code>
     */
    public com.google.protobuf.ByteString
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      java.lang.Object ref = manifest_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
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                (java.lang.String) ref);
        manifest_ = b;
        return b;
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    private void initFields() {
      payload_ = akka.persistence.serialization.MessageFormats.PersistentPayload.getDefaultInstance();
      sequenceNr_ = 0L;
      persistenceId_ = "";
      deleted_ = false;
      sender_ = "";
      manifest_ = "";
    }
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    public final boolean isInitialized() {
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      if (hasPayload()) {
        if (!getPayload().isInitialized()) {
          memoizedIsInitialized = 0;
          return false;
        }
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      memoizedIsInitialized = 1;
      return true;
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    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        output.writeMessage(1, payload_);
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeInt64(2, sequenceNr_);
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        output.writeBytes(3, getPersistenceIdBytes());
      }
      if (((bitField0_ & 0x00000008) == 0x00000008)) {
        output.writeBool(4, deleted_);
      }
      if (((bitField0_ & 0x00000010) == 0x00000010)) {
        output.writeBytes(11, getSenderBytes());
      }
      if (((bitField0_ & 0x00000020) == 0x00000020)) {
        output.writeBytes(12, getManifestBytes());
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
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          .computeInt64Size(2, sequenceNr_);
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      if (((bitField0_ & 0x00000004) == 0x00000004)) {
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      if (((bitField0_ & 0x00000008) == 0x00000008)) {
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      if (((bitField0_ & 0x00000020) == 0x00000020)) {
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      size += getUnknownFields().getSerializedSize();
      memoizedSerializedSize = size;
      return size;
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    private static final long serialVersionUID = 0L;
    @java.lang.Override
    protected java.lang.Object writeReplace()
        throws java.io.ObjectStreamException {
      return super.writeReplace();
    }

    public static akka.persistence.serialization.MessageFormats.PersistentMessage parseFrom(
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        this.mergeUnknownFields(other.getUnknownFields());
        return this;
      }

      public final boolean isInitialized() {
        if (hasPayload()) {
          if (!getPayload().isInitialized()) {
            
            return false;
          }
        }
        return true;
      }

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

      // optional .PersistentPayload payload = 1;
      private akka.persistence.serialization.MessageFormats.PersistentPayload payload_ = akka.persistence.serialization.MessageFormats.PersistentPayload.getDefaultInstance();
      private com.google.protobuf.SingleFieldBuilder<
          akka.persistence.serialization.MessageFormats.PersistentPayload, akka.persistence.serialization.MessageFormats.PersistentPayload.Builder, akka.persistence.serialization.MessageFormats.PersistentPayloadOrBuilder> payloadBuilder_;
      /**
       * <code>optional .PersistentPayload payload = 1;</code>
       */
      public boolean hasPayload() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>optional .PersistentPayload payload = 1;</code>
       */
      public akka.persistence.serialization.MessageFormats.PersistentPayload getPayload() {
        if (payloadBuilder_ == null) {
          return payload_;
        } else {
          return payloadBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .PersistentPayload payload = 1;</code>
       */
      public Builder setPayload(akka.persistence.serialization.MessageFormats.PersistentPayload value) {
        if (payloadBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          payload_ = value;
          onChanged();
        } else {
          payloadBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .PersistentPayload payload = 1;</code>
       */
      public Builder setPayload(
          akka.persistence.serialization.MessageFormats.PersistentPayload.Builder builderForValue) {
        if (payloadBuilder_ == null) {
          payload_ = builderForValue.build();
          onChanged();
        } else {
          payloadBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .PersistentPayload payload = 1;</code>
       */
      public Builder mergePayload(akka.persistence.serialization.MessageFormats.PersistentPayload value) {
        if (payloadBuilder_ == null) {
          if (((bitField0_ & 0x00000001) == 0x00000001) &&
              payload_ != akka.persistence.serialization.MessageFormats.PersistentPayload.getDefaultInstance()) {
            payload_ =
              akka.persistence.serialization.MessageFormats.PersistentPayload.newBuilder(payload_).mergeFrom(value).buildPartial();
          } else {
            payload_ = value;
          }
          onChanged();
        } else {
          payloadBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .PersistentPayload payload = 1;</code>
       */
      public Builder clearPayload() {
        if (payloadBuilder_ == null) {
          payload_ = akka.persistence.serialization.MessageFormats.PersistentPayload.getDefaultInstance();
          onChanged();
        } else {
          payloadBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000001);
        return this;
      }
      /**
       * <code>optional .PersistentPayload payload = 1;</code>
       */
      public akka.persistence.serialization.MessageFormats.PersistentPayload.Builder getPayloadBuilder() {
        bitField0_ |= 0x00000001;
        onChanged();
        return getPayloadFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .PersistentPayload payload = 1;</code>
       */
      public akka.persistence.serialization.MessageFormats.PersistentPayloadOrBuilder getPayloadOrBuilder() {
        if (payloadBuilder_ != null) {
          return payloadBuilder_.getMessageOrBuilder();
        } else {
          return payload_;
        }
      }
      /**
       * <code>optional .PersistentPayload payload = 1;</code>
       */
      private com.google.protobuf.SingleFieldBuilder<
          akka.persistence.serialization.MessageFormats.PersistentPayload, akka.persistence.serialization.MessageFormats.PersistentPayload.Builder, akka.persistence.serialization.MessageFormats.PersistentPayloadOrBuilder> 
          getPayloadFieldBuilder() {
        if (payloadBuilder_ == null) {
          payloadBuilder_ = new com.google.protobuf.SingleFieldBuilder<
              akka.persistence.serialization.MessageFormats.PersistentPayload, akka.persistence.serialization.MessageFormats.PersistentPayload.Builder, akka.persistence.serialization.MessageFormats.PersistentPayloadOrBuilder>(
                  payload_,
                  getParentForChildren(),
                  isClean());
          payload_ = null;
        }
        return payloadBuilder_;
      }

      // optional int64 sequenceNr = 2;
      private long sequenceNr_ ;
      /**
       * <code>optional int64 sequenceNr = 2;</code>
       */
      public boolean hasSequenceNr() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
      }
      /**
       * <code>optional int64 sequenceNr = 2;</code>
       */
      public long getSequenceNr() {
        return sequenceNr_;
      }
      /**
       * <code>optional int64 sequenceNr = 2;</code>
       */
      public Builder setSequenceNr(long value) {
        bitField0_ |= 0x00000002;
        sequenceNr_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional int64 sequenceNr = 2;</code>
       */
      public Builder clearSequenceNr() {
        bitField0_ = (bitField0_ & ~0x00000002);
        sequenceNr_ = 0L;
        onChanged();
        return this;
      }

      // optional string persistenceId = 3;
      private java.lang.Object persistenceId_ = "";
      /**
       * <code>optional string persistenceId = 3;</code>
       */
      public boolean hasPersistenceId() {
        return ((bitField0_ & 0x00000004) == 0x00000004);
      }
      /**
       * <code>optional string persistenceId = 3;</code>
       */
      public java.lang.String getPersistenceId() {
        java.lang.Object ref = persistenceId_;
        if (!(ref instanceof java.lang.String)) {
          java.lang.String s = ((com.google.protobuf.ByteString) ref)
              .toStringUtf8();
          persistenceId_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>optional string persistenceId = 3;</code>
       */
      public com.google.protobuf.ByteString
          getPersistenceIdBytes() {
        java.lang.Object ref = persistenceId_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          persistenceId_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>optional string persistenceId = 3;</code>
       */
      public Builder setPersistenceId(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000004;
        persistenceId_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional string persistenceId = 3;</code>
       */
      public Builder clearPersistenceId() {
        bitField0_ = (bitField0_ & ~0x00000004);
        persistenceId_ = getDefaultInstance().getPersistenceId();
        onChanged();
        return this;
      }
      /**
       * <code>optional string persistenceId = 3;</code>
       */
      public Builder setPersistenceIdBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000004;
        persistenceId_ = value;
        onChanged();
        return this;
      }

      // optional bool deleted = 4;
      private boolean deleted_ ;
      /**
       * <code>optional bool deleted = 4;</code>
       */
      public boolean hasDeleted() {
        return ((bitField0_ & 0x00000008) == 0x00000008);
      }
      /**
       * <code>optional bool deleted = 4;</code>
       */
      public boolean getDeleted() {
        return deleted_;
      }
      /**
       * <code>optional bool deleted = 4;</code>
       */
      public Builder setDeleted(boolean value) {
        bitField0_ |= 0x00000008;
        deleted_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional bool deleted = 4;</code>
       */
      public Builder clearDeleted() {
        bitField0_ = (bitField0_ & ~0x00000008);
        deleted_ = false;
        onChanged();
        return this;
      }

      // optional string sender = 11;
      private java.lang.Object sender_ = "";
      /**
       * <code>optional string sender = 11;</code>
       *
       * <pre>
       * optional int32 redeliveries = 6; // Removed in 2.4
       * repeated string confirms = 7; // Removed in 2.4
       * optional bool confirmable = 8;  // Removed in 2.4
       * optional DeliveredMessage confirmMessage = 9; // Removed in 2.4
       * optional string confirmTarget = 10; // Removed in 2.4
       * </pre>
       */
      public boolean hasSender() {
        return ((bitField0_ & 0x00000010) == 0x00000010);
      }
      /**
       * <code>optional string sender = 11;</code>
       *
       * <pre>
       * optional int32 redeliveries = 6; // Removed in 2.4
       * repeated string confirms = 7; // Removed in 2.4
       * optional bool confirmable = 8;  // Removed in 2.4
       * optional DeliveredMessage confirmMessage = 9; // Removed in 2.4
       * optional string confirmTarget = 10; // Removed in 2.4
       * </pre>
       */
      public java.lang.String getSender() {
        java.lang.Object ref = sender_;
        if (!(ref instanceof java.lang.String)) {
          java.lang.String s = ((com.google.protobuf.ByteString) ref)
              .toStringUtf8();
          sender_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>optional string sender = 11;</code>
       *
       * <pre>
       * optional int32 redeliveries = 6; // Removed in 2.4
       * repeated string confirms = 7; // Removed in 2.4
       * optional bool confirmable = 8;  // Removed in 2.4
       * optional DeliveredMessage confirmMessage = 9; // Removed in 2.4
       * optional string confirmTarget = 10; // Removed in 2.4
       * </pre>
       */
      public com.google.protobuf.ByteString
          getSenderBytes() {
        java.lang.Object ref = sender_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          sender_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>optional string sender = 11;</code>
       *
       * <pre>
       * optional int32 redeliveries = 6; // Removed in 2.4
       * repeated string confirms = 7; // Removed in 2.4
       * optional bool confirmable = 8;  // Removed in 2.4
       * optional DeliveredMessage confirmMessage = 9; // Removed in 2.4
       * optional string confirmTarget = 10; // Removed in 2.4
       * </pre>
       */
      public Builder setSender(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000010;
        sender_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional string sender = 11;</code>
       *
       * <pre>
       * optional int32 redeliveries = 6; // Removed in 2.4
       * repeated string confirms = 7; // Removed in 2.4
       * optional bool confirmable = 8;  // Removed in 2.4
       * optional DeliveredMessage confirmMessage = 9; // Removed in 2.4
       * optional string confirmTarget = 10; // Removed in 2.4
       * </pre>
       */
      public Builder clearSender() {
        bitField0_ = (bitField0_ & ~0x00000010);
        sender_ = getDefaultInstance().getSender();
        onChanged();
        return this;
      }
      /**
       * <code>optional string sender = 11;</code>
       *
       * <pre>
       * optional int32 redeliveries = 6; // Removed in 2.4
       * repeated string confirms = 7; // Removed in 2.4
       * optional bool confirmable = 8;  // Removed in 2.4
       * optional DeliveredMessage confirmMessage = 9; // Removed in 2.4
       * optional string confirmTarget = 10; // Removed in 2.4
       * </pre>
       */
      public Builder setSenderBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000010;
        sender_ = value;
        onChanged();
        return this;
      }

      // optional string manifest = 12;
      private java.lang.Object manifest_ = "";
      /**
       * <code>optional string manifest = 12;</code>
       */
      public boolean hasManifest() {
        return ((bitField0_ & 0x00000020) == 0x00000020);
      }
      /**
       * <code>optional string manifest = 12;</code>
       */
      public java.lang.String getManifest() {
        java.lang.Object ref = manifest_;
        if (!(ref instanceof java.lang.String)) {
          java.lang.String s = ((com.google.protobuf.ByteString) ref)
              .toStringUtf8();
          manifest_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>optional string manifest = 12;</code>
       */
      public com.google.protobuf.ByteString
          getManifestBytes() {
        java.lang.Object ref = manifest_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          manifest_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>optional string manifest = 12;</code>
       */
      public Builder setManifest(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000020;
        manifest_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional string manifest = 12;</code>
       */
      public Builder clearManifest() {
        bitField0_ = (bitField0_ & ~0x00000020);
        manifest_ = getDefaultInstance().getManifest();
        onChanged();
        return this;
      }
      /**
       * <code>optional string manifest = 12;</code>
       */
      public Builder setManifestBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000020;
        manifest_ = value;
        onChanged();
        return this;
      }

      // @@protoc_insertion_point(builder_scope:PersistentMessage)
    }

    static {
      defaultInstance = new PersistentMessage(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:PersistentMessage)
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  public interface PersistentPayloadOrBuilder
      extends com.google.protobuf.MessageOrBuilder {

    // required int32 serializerId = 1;
    /**
     * <code>required int32 serializerId = 1;</code>
     */
    boolean hasSerializerId();
    /**
     * <code>required int32 serializerId = 1;</code>
     */
    int getSerializerId();

    // required bytes payload = 2;
    /**
     * <code>required bytes payload = 2;</code>
     */
    boolean hasPayload();
    /**
     * <code>required bytes payload = 2;</code>
     */
    com.google.protobuf.ByteString getPayload();

    // optional bytes payloadManifest = 3;
    /**
     * <code>optional bytes payloadManifest = 3;</code>
     */
    boolean hasPayloadManifest();
    /**
     * <code>optional bytes payloadManifest = 3;</code>
     */
    com.google.protobuf.ByteString getPayloadManifest();
  }
  /**
   * Protobuf type {@code PersistentPayload}
   */
  public static final class PersistentPayload extends
      com.google.protobuf.GeneratedMessage
      implements PersistentPayloadOrBuilder {
    // Use PersistentPayload.newBuilder() to construct.
    private PersistentPayload(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
    }
    private PersistentPayload(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

    private static final PersistentPayload defaultInstance;
    public static PersistentPayload getDefaultInstance() {
      return defaultInstance;
    }

    public PersistentPayload getDefaultInstanceForType() {
      return defaultInstance;
    }

    private final com.google.protobuf.UnknownFieldSet unknownFields;
    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
        getUnknownFields() {
      return this.unknownFields;
    }
    private PersistentPayload(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      initFields();
      int mutable_bitField0_ = 0;
      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
          com.google.protobuf.UnknownFieldSet.newBuilder();
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            default: {
              if (!parseUnknownField(input, unknownFields,
                                     extensionRegistry, tag)) {
                done = true;
              }
              break;
            }
            case 8: {
              bitField0_ |= 0x00000001;
              serializerId_ = input.readInt32();
              break;
            }
            case 18: {
              bitField0_ |= 0x00000002;
              payload_ = input.readBytes();
              break;
            }
            case 26: {
              bitField0_ |= 0x00000004;
              payloadManifest_ = input.readBytes();
              break;
            }
          }
        }
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(this);
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(
            e.getMessage()).setUnfinishedMessage(this);
      } finally {
        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return akka.persistence.serialization.MessageFormats.internal_static_PersistentPayload_descriptor;
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    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return akka.persistence.serialization.MessageFormats.internal_static_PersistentPayload_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              akka.persistence.serialization.MessageFormats.PersistentPayload.class, akka.persistence.serialization.MessageFormats.PersistentPayload.Builder.class);
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    public static com.google.protobuf.Parser<PersistentPayload> PARSER =
        new com.google.protobuf.AbstractParser<PersistentPayload>() {
      public PersistentPayload parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new PersistentPayload(input, extensionRegistry);
      }
    };

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

    private int bitField0_;
    // required int32 serializerId = 1;
    public static final int SERIALIZERID_FIELD_NUMBER = 1;
    private int serializerId_;
    /**
     * <code>required int32 serializerId = 1;</code>
     */
    public boolean hasSerializerId() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>required int32 serializerId = 1;</code>
     */
    public int getSerializerId() {
      return serializerId_;
    }

    // required bytes payload = 2;
    public static final int PAYLOAD_FIELD_NUMBER = 2;
    private com.google.protobuf.ByteString payload_;
    /**
     * <code>required bytes payload = 2;</code>
     */
    public boolean hasPayload() {
      return ((bitField0_ & 0x00000002) == 0x00000002);
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    /**
     * <code>required bytes payload = 2;</code>
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    public com.google.protobuf.ByteString getPayload() {
      return payload_;
    }

    // optional bytes payloadManifest = 3;
    public static final int PAYLOADMANIFEST_FIELD_NUMBER = 3;
    private com.google.protobuf.ByteString payloadManifest_;
    /**
     * <code>optional bytes payloadManifest = 3;</code>
     */
    public boolean hasPayloadManifest() {
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    /**
     * <code>optional bytes payloadManifest = 3;</code>
     */
    public com.google.protobuf.ByteString getPayloadManifest() {
      return payloadManifest_;
    }

    private void initFields() {
      serializerId_ = 0;
      payload_ = com.google.protobuf.ByteString.EMPTY;
      payloadManifest_ = com.google.protobuf.ByteString.EMPTY;
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      if (!hasSerializerId()) {
        memoizedIsInitialized = 0;
        return false;
      }
      if (!hasPayload()) {
        memoizedIsInitialized = 0;
        return false;
      }
      memoizedIsInitialized = 1;
      return true;
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    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        output.writeInt32(1, serializerId_);
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeBytes(2, payload_);
      }
      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        output.writeBytes(3, payloadManifest_);
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        size += com.google.protobuf.CodedOutputStream
          .computeInt32Size(1, serializerId_);
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBytesSize(2, payload_);
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      if (((bitField0_ & 0x00000004) == 0x00000004)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBytesSize(3, payloadManifest_);
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSerializedSize = size;
      return size;
    }

    private static final long serialVersionUID = 0L;
    @java.lang.Override
    protected java.lang.Object writeReplace()
        throws java.io.ObjectStreamException {
      return super.writeReplace();
    }

    public static akka.persistence.serialization.MessageFormats.PersistentPayload parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentPayload parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentPayload parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentPayload parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentPayload parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentPayload parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentPayload parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentPayload parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentPayload parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentPayload parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
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        if (other.hasPayloadManifest()) {
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       * <code>optional bytes payloadManifest = 3;</code>
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        bitField0_ = (bitField0_ & ~0x00000004);
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    static {
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    // @@protoc_insertion_point(class_scope:PersistentPayload)
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  public interface AtLeastOnceDeliverySnapshotOrBuilder
      extends com.google.protobuf.MessageOrBuilder {

    // required int64 currentDeliveryId = 1;
    /**
     * <code>required int64 currentDeliveryId = 1;</code>
     */
    boolean hasCurrentDeliveryId();
    /**
     * <code>required int64 currentDeliveryId = 1;</code>
     */
    long getCurrentDeliveryId();

    // repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;
    /**
     * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
     */
    java.util.List<akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery> 
        getUnconfirmedDeliveriesList();
    /**
     * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
     */
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    /**
     * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
     */
    int getUnconfirmedDeliveriesCount();
    /**
     * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
     */
    java.util.List<? extends akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDeliveryOrBuilder> 
        getUnconfirmedDeliveriesOrBuilderList();
    /**
     * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
     */
    akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDeliveryOrBuilder getUnconfirmedDeliveriesOrBuilder(
        int index);
  }
  /**
   * Protobuf type {@code AtLeastOnceDeliverySnapshot}
   */
  public static final class AtLeastOnceDeliverySnapshot extends
      com.google.protobuf.GeneratedMessage
      implements AtLeastOnceDeliverySnapshotOrBuilder {
    // Use AtLeastOnceDeliverySnapshot.newBuilder() to construct.
    private AtLeastOnceDeliverySnapshot(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
    }
    private AtLeastOnceDeliverySnapshot(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

    private static final AtLeastOnceDeliverySnapshot defaultInstance;
    public static AtLeastOnceDeliverySnapshot getDefaultInstance() {
      return defaultInstance;
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      return defaultInstance;
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    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
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      return this.unknownFields;
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    private AtLeastOnceDeliverySnapshot(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      initFields();
      int mutable_bitField0_ = 0;
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          com.google.protobuf.UnknownFieldSet.newBuilder();
      try {
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        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            default: {
              if (!parseUnknownField(input, unknownFields,
                                     extensionRegistry, tag)) {
                done = true;
              }
              break;
            }
            case 8: {
              bitField0_ |= 0x00000001;
              currentDeliveryId_ = input.readInt64();
              break;
            }
            case 18: {
              if (!((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
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                mutable_bitField0_ |= 0x00000002;
              }
              unconfirmedDeliveries_.add(input.readMessage(akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.PARSER, extensionRegistry));
              break;
            }
          }
        }
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(this);
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(
            e.getMessage()).setUnfinishedMessage(this);
      } finally {
        if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
          unconfirmedDeliveries_ = java.util.Collections.unmodifiableList(unconfirmedDeliveries_);
        }
        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return akka.persistence.serialization.MessageFormats.internal_static_AtLeastOnceDeliverySnapshot_descriptor;
    }

    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return akka.persistence.serialization.MessageFormats.internal_static_AtLeastOnceDeliverySnapshot_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.class, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.Builder.class);
    }

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

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

    public interface UnconfirmedDeliveryOrBuilder
        extends com.google.protobuf.MessageOrBuilder {

      // required int64 deliveryId = 1;
      /**
       * <code>required int64 deliveryId = 1;</code>
       */
      boolean hasDeliveryId();
      /**
       * <code>required int64 deliveryId = 1;</code>
       */
      long getDeliveryId();

      // required string destination = 2;
      /**
       * <code>required string destination = 2;</code>
       */
      boolean hasDestination();
      /**
       * <code>required string destination = 2;</code>
       */
      java.lang.String getDestination();
      /**
       * <code>required string destination = 2;</code>
       */
      com.google.protobuf.ByteString
          getDestinationBytes();

      // required .PersistentPayload payload = 3;
      /**
       * <code>required .PersistentPayload payload = 3;</code>
       */
      boolean hasPayload();
      /**
       * <code>required .PersistentPayload payload = 3;</code>
       */
      akka.persistence.serialization.MessageFormats.PersistentPayload getPayload();
      /**
       * <code>required .PersistentPayload payload = 3;</code>
       */
      akka.persistence.serialization.MessageFormats.PersistentPayloadOrBuilder getPayloadOrBuilder();
    }
    /**
     * Protobuf type {@code AtLeastOnceDeliverySnapshot.UnconfirmedDelivery}
     */
    public static final class UnconfirmedDelivery extends
        com.google.protobuf.GeneratedMessage
        implements UnconfirmedDeliveryOrBuilder {
      // Use UnconfirmedDelivery.newBuilder() to construct.
      private UnconfirmedDelivery(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
        super(builder);
        this.unknownFields = builder.getUnknownFields();
      }
      private UnconfirmedDelivery(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

      private static final UnconfirmedDelivery defaultInstance;
      public static UnconfirmedDelivery getDefaultInstance() {
        return defaultInstance;
      }

      public UnconfirmedDelivery getDefaultInstanceForType() {
        return defaultInstance;
      }

      private final com.google.protobuf.UnknownFieldSet unknownFields;
      @java.lang.Override
      public final com.google.protobuf.UnknownFieldSet
          getUnknownFields() {
        return this.unknownFields;
      }
      private UnconfirmedDelivery(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        initFields();
        int mutable_bitField0_ = 0;
        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
            com.google.protobuf.UnknownFieldSet.newBuilder();
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              default: {
                if (!parseUnknownField(input, unknownFields,
                                       extensionRegistry, tag)) {
                  done = true;
                }
                break;
              }
              case 8: {
                bitField0_ |= 0x00000001;
                deliveryId_ = input.readInt64();
                break;
              }
              case 18: {
                bitField0_ |= 0x00000002;
                destination_ = input.readBytes();
                break;
              }
              case 26: {
                akka.persistence.serialization.MessageFormats.PersistentPayload.Builder subBuilder = null;
                if (((bitField0_ & 0x00000004) == 0x00000004)) {
                  subBuilder = payload_.toBuilder();
                }
                payload_ = input.readMessage(akka.persistence.serialization.MessageFormats.PersistentPayload.PARSER, extensionRegistry);
                if (subBuilder != null) {
                  subBuilder.mergeFrom(payload_);
                  payload_ = subBuilder.buildPartial();
                }
                bitField0_ |= 0x00000004;
                break;
              }
            }
          }
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(this);
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(
              e.getMessage()).setUnfinishedMessage(this);
        } finally {
          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
        }
      }
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return akka.persistence.serialization.MessageFormats.internal_static_AtLeastOnceDeliverySnapshot_UnconfirmedDelivery_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return akka.persistence.serialization.MessageFormats.internal_static_AtLeastOnceDeliverySnapshot_UnconfirmedDelivery_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.class, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.Builder.class);
      }

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

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

      private int bitField0_;
      // required int64 deliveryId = 1;
      public static final int DELIVERYID_FIELD_NUMBER = 1;
      private long deliveryId_;
      /**
       * <code>required int64 deliveryId = 1;</code>
       */
      public boolean hasDeliveryId() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>required int64 deliveryId = 1;</code>
       */
      public long getDeliveryId() {
        return deliveryId_;
      }

      // required string destination = 2;
      public static final int DESTINATION_FIELD_NUMBER = 2;
      private java.lang.Object destination_;
      /**
       * <code>required string destination = 2;</code>
       */
      public boolean hasDestination() {
        return ((bitField0_ & 0x00000002) == 0x00000002);
      }
      /**
       * <code>required string destination = 2;</code>
       */
      public java.lang.String getDestination() {
        java.lang.Object ref = destination_;
        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();
          if (bs.isValidUtf8()) {
            destination_ = s;
          }
          return s;
        }
      }
      /**
       * <code>required string destination = 2;</code>
       */
      public com.google.protobuf.ByteString
          getDestinationBytes() {
        java.lang.Object ref = destination_;
        if (ref instanceof java.lang.String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          destination_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }

      // required .PersistentPayload payload = 3;
      public static final int PAYLOAD_FIELD_NUMBER = 3;
      private akka.persistence.serialization.MessageFormats.PersistentPayload payload_;
      /**
       * <code>required .PersistentPayload payload = 3;</code>
       */
      public boolean hasPayload() {
        return ((bitField0_ & 0x00000004) == 0x00000004);
      }
      /**
       * <code>required .PersistentPayload payload = 3;</code>
       */
      public akka.persistence.serialization.MessageFormats.PersistentPayload getPayload() {
        return payload_;
      }
      /**
       * <code>required .PersistentPayload payload = 3;</code>
       */
      public akka.persistence.serialization.MessageFormats.PersistentPayloadOrBuilder getPayloadOrBuilder() {
        return payload_;
      }

      private void initFields() {
        deliveryId_ = 0L;
        destination_ = "";
        payload_ = akka.persistence.serialization.MessageFormats.PersistentPayload.getDefaultInstance();
      }
      private byte memoizedIsInitialized = -1;
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized != -1) return isInitialized == 1;

        if (!hasDeliveryId()) {
          memoizedIsInitialized = 0;
          return false;
        }
        if (!hasDestination()) {
          memoizedIsInitialized = 0;
          return false;
        }
        if (!hasPayload()) {
          memoizedIsInitialized = 0;
          return false;
        }
        if (!getPayload().isInitialized()) {
          memoizedIsInitialized = 0;
          return false;
        }
        memoizedIsInitialized = 1;
        return true;
      }

      public void writeTo(com.google.protobuf.CodedOutputStream output)
                          throws java.io.IOException {
        getSerializedSize();
        if (((bitField0_ & 0x00000001) == 0x00000001)) {
          output.writeInt64(1, deliveryId_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          output.writeBytes(2, getDestinationBytes());
        }
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          output.writeMessage(3, payload_);
        }
        getUnknownFields().writeTo(output);
      }

      private int memoizedSerializedSize = -1;
      public int getSerializedSize() {
        int size = memoizedSerializedSize;
        if (size != -1) return size;

        size = 0;
        if (((bitField0_ & 0x00000001) == 0x00000001)) {
          size += com.google.protobuf.CodedOutputStream
            .computeInt64Size(1, deliveryId_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          size += com.google.protobuf.CodedOutputStream
            .computeBytesSize(2, getDestinationBytes());
        }
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(3, payload_);
        }
        size += getUnknownFields().getSerializedSize();
        memoizedSerializedSize = size;
        return size;
      }

      private static final long serialVersionUID = 0L;
      @java.lang.Override
      protected java.lang.Object writeReplace()
          throws java.io.ObjectStreamException {
        return super.writeReplace();
      }

      public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }
      public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input);
      }
      public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseDelimitedFrom(input, extensionRegistry);
      }
      public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return PARSER.parseFrom(input);
      }
      public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return PARSER.parseFrom(input, extensionRegistry);
      }

      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery prototype) {
        return newBuilder().mergeFrom(prototype);
      }
      public Builder toBuilder() { return newBuilder(this); }

      @java.lang.Override
      protected Builder newBuilderForType(
          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
        Builder builder = new Builder(parent);
        return builder;
      }
      /**
       * Protobuf type {@code AtLeastOnceDeliverySnapshot.UnconfirmedDelivery}
       */
      public static final class Builder extends
          com.google.protobuf.GeneratedMessage.Builder<Builder>
         implements akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDeliveryOrBuilder {
        public static final com.google.protobuf.Descriptors.Descriptor
            getDescriptor() {
          return akka.persistence.serialization.MessageFormats.internal_static_AtLeastOnceDeliverySnapshot_UnconfirmedDelivery_descriptor;
        }

        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
            internalGetFieldAccessorTable() {
          return akka.persistence.serialization.MessageFormats.internal_static_AtLeastOnceDeliverySnapshot_UnconfirmedDelivery_fieldAccessorTable
              .ensureFieldAccessorsInitialized(
                  akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.class, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.Builder.class);
        }

        // Construct using akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.newBuilder()
        private Builder() {
          maybeForceBuilderInitialization();
        }

        private Builder(
            com.google.protobuf.GeneratedMessage.BuilderParent parent) {
          super(parent);
          maybeForceBuilderInitialization();
        }
        private void maybeForceBuilderInitialization() {
          if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
            getPayloadFieldBuilder();
          }
        }
        private static Builder create() {
          return new Builder();
        }

        public Builder clear() {
          super.clear();
          deliveryId_ = 0L;
          bitField0_ = (bitField0_ & ~0x00000001);
          destination_ = "";
          bitField0_ = (bitField0_ & ~0x00000002);
          if (payloadBuilder_ == null) {
            payload_ = akka.persistence.serialization.MessageFormats.PersistentPayload.getDefaultInstance();
          } else {
            payloadBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000004);
          return this;
        }

        public Builder clone() {
          return create().mergeFrom(buildPartial());
        }

        public com.google.protobuf.Descriptors.Descriptor
            getDescriptorForType() {
          return akka.persistence.serialization.MessageFormats.internal_static_AtLeastOnceDeliverySnapshot_UnconfirmedDelivery_descriptor;
        }

        public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery getDefaultInstanceForType() {
          return akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.getDefaultInstance();
        }

        public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery build() {
          akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
        }

        public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery buildPartial() {
          akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery result = new akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery(this);
          int from_bitField0_ = bitField0_;
          int to_bitField0_ = 0;
          if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
            to_bitField0_ |= 0x00000001;
          }
          result.deliveryId_ = deliveryId_;
          if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
            to_bitField0_ |= 0x00000002;
          }
          result.destination_ = destination_;
          if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
            to_bitField0_ |= 0x00000004;
          }
          if (payloadBuilder_ == null) {
            result.payload_ = payload_;
          } else {
            result.payload_ = payloadBuilder_.build();
          }
          result.bitField0_ = to_bitField0_;
          onBuilt();
          return result;
        }

        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery) {
            return mergeFrom((akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery)other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }

        public Builder mergeFrom(akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery other) {
          if (other == akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.getDefaultInstance()) return this;
          if (other.hasDeliveryId()) {
            setDeliveryId(other.getDeliveryId());
          }
          if (other.hasDestination()) {
            bitField0_ |= 0x00000002;
            destination_ = other.destination_;
            onChanged();
          }
          if (other.hasPayload()) {
            mergePayload(other.getPayload());
          }
          this.mergeUnknownFields(other.getUnknownFields());
          return this;
        }

        public final boolean isInitialized() {
          if (!hasDeliveryId()) {
            
            return false;
          }
          if (!hasDestination()) {
            
            return false;
          }
          if (!hasPayload()) {
            
            return false;
          }
          if (!getPayload().isInitialized()) {
            
            return false;
          }
          return true;
        }

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

        // required int64 deliveryId = 1;
        private long deliveryId_ ;
        /**
         * <code>required int64 deliveryId = 1;</code>
         */
        public boolean hasDeliveryId() {
          return ((bitField0_ & 0x00000001) == 0x00000001);
        }
        /**
         * <code>required int64 deliveryId = 1;</code>
         */
        public long getDeliveryId() {
          return deliveryId_;
        }
        /**
         * <code>required int64 deliveryId = 1;</code>
         */
        public Builder setDeliveryId(long value) {
          bitField0_ |= 0x00000001;
          deliveryId_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>required int64 deliveryId = 1;</code>
         */
        public Builder clearDeliveryId() {
          bitField0_ = (bitField0_ & ~0x00000001);
          deliveryId_ = 0L;
          onChanged();
          return this;
        }

        // required string destination = 2;
        private java.lang.Object destination_ = "";
        /**
         * <code>required string destination = 2;</code>
         */
        public boolean hasDestination() {
          return ((bitField0_ & 0x00000002) == 0x00000002);
        }
        /**
         * <code>required string destination = 2;</code>
         */
        public java.lang.String getDestination() {
          java.lang.Object ref = destination_;
          if (!(ref instanceof java.lang.String)) {
            java.lang.String s = ((com.google.protobuf.ByteString) ref)
                .toStringUtf8();
            destination_ = s;
            return s;
          } else {
            return (java.lang.String) ref;
          }
        }
        /**
         * <code>required string destination = 2;</code>
         */
        public com.google.protobuf.ByteString
            getDestinationBytes() {
          java.lang.Object ref = destination_;
          if (ref instanceof String) {
            com.google.protobuf.ByteString b = 
                com.google.protobuf.ByteString.copyFromUtf8(
                    (java.lang.String) ref);
            destination_ = b;
            return b;
          } else {
            return (com.google.protobuf.ByteString) ref;
          }
        }
        /**
         * <code>required string destination = 2;</code>
         */
        public Builder setDestination(
            java.lang.String value) {
          if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000002;
          destination_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>required string destination = 2;</code>
         */
        public Builder clearDestination() {
          bitField0_ = (bitField0_ & ~0x00000002);
          destination_ = getDefaultInstance().getDestination();
          onChanged();
          return this;
        }
        /**
         * <code>required string destination = 2;</code>
         */
        public Builder setDestinationBytes(
            com.google.protobuf.ByteString value) {
          if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000002;
          destination_ = value;
          onChanged();
          return this;
        }

        // required .PersistentPayload payload = 3;
        private akka.persistence.serialization.MessageFormats.PersistentPayload payload_ = akka.persistence.serialization.MessageFormats.PersistentPayload.getDefaultInstance();
        private com.google.protobuf.SingleFieldBuilder<
            akka.persistence.serialization.MessageFormats.PersistentPayload, akka.persistence.serialization.MessageFormats.PersistentPayload.Builder, akka.persistence.serialization.MessageFormats.PersistentPayloadOrBuilder> payloadBuilder_;
        /**
         * <code>required .PersistentPayload payload = 3;</code>
         */
        public boolean hasPayload() {
          return ((bitField0_ & 0x00000004) == 0x00000004);
        }
        /**
         * <code>required .PersistentPayload payload = 3;</code>
         */
        public akka.persistence.serialization.MessageFormats.PersistentPayload getPayload() {
          if (payloadBuilder_ == null) {
            return payload_;
          } else {
            return payloadBuilder_.getMessage();
          }
        }
        /**
         * <code>required .PersistentPayload payload = 3;</code>
         */
        public Builder setPayload(akka.persistence.serialization.MessageFormats.PersistentPayload value) {
          if (payloadBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            payload_ = value;
            onChanged();
          } else {
            payloadBuilder_.setMessage(value);
          }
          bitField0_ |= 0x00000004;
          return this;
        }
        /**
         * <code>required .PersistentPayload payload = 3;</code>
         */
        public Builder setPayload(
            akka.persistence.serialization.MessageFormats.PersistentPayload.Builder builderForValue) {
          if (payloadBuilder_ == null) {
            payload_ = builderForValue.build();
            onChanged();
          } else {
            payloadBuilder_.setMessage(builderForValue.build());
          }
          bitField0_ |= 0x00000004;
          return this;
        }
        /**
         * <code>required .PersistentPayload payload = 3;</code>
         */
        public Builder mergePayload(akka.persistence.serialization.MessageFormats.PersistentPayload value) {
          if (payloadBuilder_ == null) {
            if (((bitField0_ & 0x00000004) == 0x00000004) &&
                payload_ != akka.persistence.serialization.MessageFormats.PersistentPayload.getDefaultInstance()) {
              payload_ =
                akka.persistence.serialization.MessageFormats.PersistentPayload.newBuilder(payload_).mergeFrom(value).buildPartial();
            } else {
              payload_ = value;
            }
            onChanged();
          } else {
            payloadBuilder_.mergeFrom(value);
          }
          bitField0_ |= 0x00000004;
          return this;
        }
        /**
         * <code>required .PersistentPayload payload = 3;</code>
         */
        public Builder clearPayload() {
          if (payloadBuilder_ == null) {
            payload_ = akka.persistence.serialization.MessageFormats.PersistentPayload.getDefaultInstance();
            onChanged();
          } else {
            payloadBuilder_.clear();
          }
          bitField0_ = (bitField0_ & ~0x00000004);
          return this;
        }
        /**
         * <code>required .PersistentPayload payload = 3;</code>
         */
        public akka.persistence.serialization.MessageFormats.PersistentPayload.Builder getPayloadBuilder() {
          bitField0_ |= 0x00000004;
          onChanged();
          return getPayloadFieldBuilder().getBuilder();
        }
        /**
         * <code>required .PersistentPayload payload = 3;</code>
         */
        public akka.persistence.serialization.MessageFormats.PersistentPayloadOrBuilder getPayloadOrBuilder() {
          if (payloadBuilder_ != null) {
            return payloadBuilder_.getMessageOrBuilder();
          } else {
            return payload_;
          }
        }
        /**
         * <code>required .PersistentPayload payload = 3;</code>
         */
        private com.google.protobuf.SingleFieldBuilder<
            akka.persistence.serialization.MessageFormats.PersistentPayload, akka.persistence.serialization.MessageFormats.PersistentPayload.Builder, akka.persistence.serialization.MessageFormats.PersistentPayloadOrBuilder> 
            getPayloadFieldBuilder() {
          if (payloadBuilder_ == null) {
            payloadBuilder_ = new com.google.protobuf.SingleFieldBuilder<
                akka.persistence.serialization.MessageFormats.PersistentPayload, akka.persistence.serialization.MessageFormats.PersistentPayload.Builder, akka.persistence.serialization.MessageFormats.PersistentPayloadOrBuilder>(
                    payload_,
                    getParentForChildren(),
                    isClean());
            payload_ = null;
          }
          return payloadBuilder_;
        }

        // @@protoc_insertion_point(builder_scope:AtLeastOnceDeliverySnapshot.UnconfirmedDelivery)
      }

      static {
        defaultInstance = new UnconfirmedDelivery(true);
        defaultInstance.initFields();
      }

      // @@protoc_insertion_point(class_scope:AtLeastOnceDeliverySnapshot.UnconfirmedDelivery)
    }

    private int bitField0_;
    // required int64 currentDeliveryId = 1;
    public static final int CURRENTDELIVERYID_FIELD_NUMBER = 1;
    private long currentDeliveryId_;
    /**
     * <code>required int64 currentDeliveryId = 1;</code>
     */
    public boolean hasCurrentDeliveryId() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>required int64 currentDeliveryId = 1;</code>
     */
    public long getCurrentDeliveryId() {
      return currentDeliveryId_;
    }

    // repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;
    public static final int UNCONFIRMEDDELIVERIES_FIELD_NUMBER = 2;
    private java.util.List<akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery> unconfirmedDeliveries_;
    /**
     * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
     */
    public java.util.List<akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery> getUnconfirmedDeliveriesList() {
      return unconfirmedDeliveries_;
    }
    /**
     * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
     */
    public java.util.List<? extends akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDeliveryOrBuilder> 
        getUnconfirmedDeliveriesOrBuilderList() {
      return unconfirmedDeliveries_;
    }
    /**
     * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
     */
    public int getUnconfirmedDeliveriesCount() {
      return unconfirmedDeliveries_.size();
    }
    /**
     * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
     */
    public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery getUnconfirmedDeliveries(int index) {
      return unconfirmedDeliveries_.get(index);
    }
    /**
     * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
     */
    public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDeliveryOrBuilder getUnconfirmedDeliveriesOrBuilder(
        int index) {
      return unconfirmedDeliveries_.get(index);
    }

    private void initFields() {
      currentDeliveryId_ = 0L;
      unconfirmedDeliveries_ = java.util.Collections.emptyList();
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      if (!hasCurrentDeliveryId()) {
        memoizedIsInitialized = 0;
        return false;
      }
      for (int i = 0; i < getUnconfirmedDeliveriesCount(); i++) {
        if (!getUnconfirmedDeliveries(i).isInitialized()) {
          memoizedIsInitialized = 0;
          return false;
        }
      }
      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        output.writeInt64(1, currentDeliveryId_);
      }
      for (int i = 0; i < unconfirmedDeliveries_.size(); i++) {
        output.writeMessage(2, unconfirmedDeliveries_.get(i));
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        size += com.google.protobuf.CodedOutputStream
          .computeInt64Size(1, currentDeliveryId_);
      }
      for (int i = 0; i < unconfirmedDeliveries_.size(); i++) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(2, unconfirmedDeliveries_.get(i));
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSerializedSize = size;
      return size;
    }

    private static final long serialVersionUID = 0L;
    @java.lang.Override
    protected java.lang.Object writeReplace()
        throws java.io.ObjectStreamException {
      return super.writeReplace();
    }

    public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }

    public static Builder newBuilder() { return Builder.create(); }
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot prototype) {
      return newBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() { return newBuilder(this); }

    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code AtLeastOnceDeliverySnapshot}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessage.Builder<Builder>
       implements akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshotOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return akka.persistence.serialization.MessageFormats.internal_static_AtLeastOnceDeliverySnapshot_descriptor;
      }

      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return akka.persistence.serialization.MessageFormats.internal_static_AtLeastOnceDeliverySnapshot_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.class, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.Builder.class);
      }

      // Construct using akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
          getUnconfirmedDeliveriesFieldBuilder();
        }
      }
      private static Builder create() {
        return new Builder();
      }

      public Builder clear() {
        super.clear();
        currentDeliveryId_ = 0L;
        bitField0_ = (bitField0_ & ~0x00000001);
        if (unconfirmedDeliveriesBuilder_ == null) {
          unconfirmedDeliveries_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000002);
        } else {
          unconfirmedDeliveriesBuilder_.clear();
        }
        return this;
      }

      public Builder clone() {
        return create().mergeFrom(buildPartial());
      }

      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return akka.persistence.serialization.MessageFormats.internal_static_AtLeastOnceDeliverySnapshot_descriptor;
      }

      public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot getDefaultInstanceForType() {
        return akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.getDefaultInstance();
      }

      public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot build() {
        akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot buildPartial() {
        akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot result = new akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot(this);
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
          to_bitField0_ |= 0x00000001;
        }
        result.currentDeliveryId_ = currentDeliveryId_;
        if (unconfirmedDeliveriesBuilder_ == null) {
          if (((bitField0_ & 0x00000002) == 0x00000002)) {
            unconfirmedDeliveries_ = java.util.Collections.unmodifiableList(unconfirmedDeliveries_);
            bitField0_ = (bitField0_ & ~0x00000002);
          }
          result.unconfirmedDeliveries_ = unconfirmedDeliveries_;
        } else {
          result.unconfirmedDeliveries_ = unconfirmedDeliveriesBuilder_.build();
        }
        result.bitField0_ = to_bitField0_;
        onBuilt();
        return result;
      }

      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot) {
          return mergeFrom((akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot other) {
        if (other == akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.getDefaultInstance()) return this;
        if (other.hasCurrentDeliveryId()) {
          setCurrentDeliveryId(other.getCurrentDeliveryId());
        }
        if (unconfirmedDeliveriesBuilder_ == null) {
          if (!other.unconfirmedDeliveries_.isEmpty()) {
            if (unconfirmedDeliveries_.isEmpty()) {
              unconfirmedDeliveries_ = other.unconfirmedDeliveries_;
              bitField0_ = (bitField0_ & ~0x00000002);
            } else {
              ensureUnconfirmedDeliveriesIsMutable();
              unconfirmedDeliveries_.addAll(other.unconfirmedDeliveries_);
            }
            onChanged();
          }
        } else {
          if (!other.unconfirmedDeliveries_.isEmpty()) {
            if (unconfirmedDeliveriesBuilder_.isEmpty()) {
              unconfirmedDeliveriesBuilder_.dispose();
              unconfirmedDeliveriesBuilder_ = null;
              unconfirmedDeliveries_ = other.unconfirmedDeliveries_;
              bitField0_ = (bitField0_ & ~0x00000002);
              unconfirmedDeliveriesBuilder_ = 
                com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                   getUnconfirmedDeliveriesFieldBuilder() : null;
            } else {
              unconfirmedDeliveriesBuilder_.addAllMessages(other.unconfirmedDeliveries_);
            }
          }
        }
        this.mergeUnknownFields(other.getUnknownFields());
        return this;
      }

      public final boolean isInitialized() {
        if (!hasCurrentDeliveryId()) {
          
          return false;
        }
        for (int i = 0; i < getUnconfirmedDeliveriesCount(); i++) {
          if (!getUnconfirmedDeliveries(i).isInitialized()) {
            
            return false;
          }
        }
        return true;
      }

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

      // required int64 currentDeliveryId = 1;
      private long currentDeliveryId_ ;
      /**
       * <code>required int64 currentDeliveryId = 1;</code>
       */
      public boolean hasCurrentDeliveryId() {
        return ((bitField0_ & 0x00000001) == 0x00000001);
      }
      /**
       * <code>required int64 currentDeliveryId = 1;</code>
       */
      public long getCurrentDeliveryId() {
        return currentDeliveryId_;
      }
      /**
       * <code>required int64 currentDeliveryId = 1;</code>
       */
      public Builder setCurrentDeliveryId(long value) {
        bitField0_ |= 0x00000001;
        currentDeliveryId_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>required int64 currentDeliveryId = 1;</code>
       */
      public Builder clearCurrentDeliveryId() {
        bitField0_ = (bitField0_ & ~0x00000001);
        currentDeliveryId_ = 0L;
        onChanged();
        return this;
      }

      // repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;
      private java.util.List<akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery> unconfirmedDeliveries_ =
        java.util.Collections.emptyList();
      private void ensureUnconfirmedDeliveriesIsMutable() {
        if (!((bitField0_ & 0x00000002) == 0x00000002)) {
          unconfirmedDeliveries_ = new java.util.ArrayList<akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery>(unconfirmedDeliveries_);
          bitField0_ |= 0x00000002;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilder<
          akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.Builder, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDeliveryOrBuilder> unconfirmedDeliveriesBuilder_;

      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public java.util.List<akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery> getUnconfirmedDeliveriesList() {
        if (unconfirmedDeliveriesBuilder_ == null) {
          return java.util.Collections.unmodifiableList(unconfirmedDeliveries_);
        } else {
          return unconfirmedDeliveriesBuilder_.getMessageList();
        }
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public int getUnconfirmedDeliveriesCount() {
        if (unconfirmedDeliveriesBuilder_ == null) {
          return unconfirmedDeliveries_.size();
        } else {
          return unconfirmedDeliveriesBuilder_.getCount();
        }
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery getUnconfirmedDeliveries(int index) {
        if (unconfirmedDeliveriesBuilder_ == null) {
          return unconfirmedDeliveries_.get(index);
        } else {
          return unconfirmedDeliveriesBuilder_.getMessage(index);
        }
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public Builder setUnconfirmedDeliveries(
          int index, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery value) {
        if (unconfirmedDeliveriesBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureUnconfirmedDeliveriesIsMutable();
          unconfirmedDeliveries_.set(index, value);
          onChanged();
        } else {
          unconfirmedDeliveriesBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public Builder setUnconfirmedDeliveries(
          int index, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.Builder builderForValue) {
        if (unconfirmedDeliveriesBuilder_ == null) {
          ensureUnconfirmedDeliveriesIsMutable();
          unconfirmedDeliveries_.set(index, builderForValue.build());
          onChanged();
        } else {
          unconfirmedDeliveriesBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public Builder addUnconfirmedDeliveries(akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery value) {
        if (unconfirmedDeliveriesBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureUnconfirmedDeliveriesIsMutable();
          unconfirmedDeliveries_.add(value);
          onChanged();
        } else {
          unconfirmedDeliveriesBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public Builder addUnconfirmedDeliveries(
          int index, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery value) {
        if (unconfirmedDeliveriesBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureUnconfirmedDeliveriesIsMutable();
          unconfirmedDeliveries_.add(index, value);
          onChanged();
        } else {
          unconfirmedDeliveriesBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public Builder addUnconfirmedDeliveries(
          akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.Builder builderForValue) {
        if (unconfirmedDeliveriesBuilder_ == null) {
          ensureUnconfirmedDeliveriesIsMutable();
          unconfirmedDeliveries_.add(builderForValue.build());
          onChanged();
        } else {
          unconfirmedDeliveriesBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public Builder addUnconfirmedDeliveries(
          int index, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.Builder builderForValue) {
        if (unconfirmedDeliveriesBuilder_ == null) {
          ensureUnconfirmedDeliveriesIsMutable();
          unconfirmedDeliveries_.add(index, builderForValue.build());
          onChanged();
        } else {
          unconfirmedDeliveriesBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public Builder addAllUnconfirmedDeliveries(
          java.lang.Iterable<? extends akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery> values) {
        if (unconfirmedDeliveriesBuilder_ == null) {
          ensureUnconfirmedDeliveriesIsMutable();
          super.addAll(values, unconfirmedDeliveries_);
          onChanged();
        } else {
          unconfirmedDeliveriesBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public Builder clearUnconfirmedDeliveries() {
        if (unconfirmedDeliveriesBuilder_ == null) {
          unconfirmedDeliveries_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000002);
          onChanged();
        } else {
          unconfirmedDeliveriesBuilder_.clear();
        }
        return this;
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public Builder removeUnconfirmedDeliveries(int index) {
        if (unconfirmedDeliveriesBuilder_ == null) {
          ensureUnconfirmedDeliveriesIsMutable();
          unconfirmedDeliveries_.remove(index);
          onChanged();
        } else {
          unconfirmedDeliveriesBuilder_.remove(index);
        }
        return this;
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.Builder getUnconfirmedDeliveriesBuilder(
          int index) {
        return getUnconfirmedDeliveriesFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDeliveryOrBuilder getUnconfirmedDeliveriesOrBuilder(
          int index) {
        if (unconfirmedDeliveriesBuilder_ == null) {
          return unconfirmedDeliveries_.get(index);  } else {
          return unconfirmedDeliveriesBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public java.util.List<? extends akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDeliveryOrBuilder> 
           getUnconfirmedDeliveriesOrBuilderList() {
        if (unconfirmedDeliveriesBuilder_ != null) {
          return unconfirmedDeliveriesBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(unconfirmedDeliveries_);
        }
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.Builder addUnconfirmedDeliveriesBuilder() {
        return getUnconfirmedDeliveriesFieldBuilder().addBuilder(
            akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.getDefaultInstance());
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.Builder addUnconfirmedDeliveriesBuilder(
          int index) {
        return getUnconfirmedDeliveriesFieldBuilder().addBuilder(
            index, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.getDefaultInstance());
      }
      /**
       * <code>repeated .AtLeastOnceDeliverySnapshot.UnconfirmedDelivery unconfirmedDeliveries = 2;</code>
       */
      public java.util.List<akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.Builder> 
           getUnconfirmedDeliveriesBuilderList() {
        return getUnconfirmedDeliveriesFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilder<
          akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.Builder, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDeliveryOrBuilder> 
          getUnconfirmedDeliveriesFieldBuilder() {
        if (unconfirmedDeliveriesBuilder_ == null) {
          unconfirmedDeliveriesBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDelivery.Builder, akka.persistence.serialization.MessageFormats.AtLeastOnceDeliverySnapshot.UnconfirmedDeliveryOrBuilder>(
                  unconfirmedDeliveries_,
                  ((bitField0_ & 0x00000002) == 0x00000002),
                  getParentForChildren(),
                  isClean());
          unconfirmedDeliveries_ = null;
        }
        return unconfirmedDeliveriesBuilder_;
      }

      // @@protoc_insertion_point(builder_scope:AtLeastOnceDeliverySnapshot)
    }

    static {
      defaultInstance = new AtLeastOnceDeliverySnapshot(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:AtLeastOnceDeliverySnapshot)
  }

  public interface PersistentStateChangeEventOrBuilder
      extends com.google.protobuf.MessageOrBuilder {

    // required string stateIdentifier = 1;
    /**
     * <code>required string stateIdentifier = 1;</code>
     */
    boolean hasStateIdentifier();
    /**
     * <code>required string stateIdentifier = 1;</code>
     */
    java.lang.String getStateIdentifier();
    /**
     * <code>required string stateIdentifier = 1;</code>
     */
    com.google.protobuf.ByteString
        getStateIdentifierBytes();

    // optional string timeout = 2;
    /**
     * <code>optional string timeout = 2;</code>
     */
    boolean hasTimeout();
    /**
     * <code>optional string timeout = 2;</code>
     */
    java.lang.String getTimeout();
    /**
     * <code>optional string timeout = 2;</code>
     */
    com.google.protobuf.ByteString
        getTimeoutBytes();
  }
  /**
   * Protobuf type {@code PersistentStateChangeEvent}
   */
  public static final class PersistentStateChangeEvent extends
      com.google.protobuf.GeneratedMessage
      implements PersistentStateChangeEventOrBuilder {
    // Use PersistentStateChangeEvent.newBuilder() to construct.
    private PersistentStateChangeEvent(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
    }
    private PersistentStateChangeEvent(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

    private static final PersistentStateChangeEvent defaultInstance;
    public static PersistentStateChangeEvent getDefaultInstance() {
      return defaultInstance;
    }

    public PersistentStateChangeEvent getDefaultInstanceForType() {
      return defaultInstance;
    }

    private final com.google.protobuf.UnknownFieldSet unknownFields;
    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
        getUnknownFields() {
      return this.unknownFields;
    }
    private PersistentStateChangeEvent(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      initFields();
      int mutable_bitField0_ = 0;
      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
          com.google.protobuf.UnknownFieldSet.newBuilder();
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            default: {
              if (!parseUnknownField(input, unknownFields,
                                     extensionRegistry, tag)) {
                done = true;
              }
              break;
            }
            case 10: {
              bitField0_ |= 0x00000001;
              stateIdentifier_ = input.readBytes();
              break;
            }
            case 18: {
              bitField0_ |= 0x00000002;
              timeout_ = input.readBytes();
              break;
            }
          }
        }
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(this);
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(
            e.getMessage()).setUnfinishedMessage(this);
      } finally {
        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return akka.persistence.serialization.MessageFormats.internal_static_PersistentStateChangeEvent_descriptor;
    }

    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return akka.persistence.serialization.MessageFormats.internal_static_PersistentStateChangeEvent_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              akka.persistence.serialization.MessageFormats.PersistentStateChangeEvent.class, akka.persistence.serialization.MessageFormats.PersistentStateChangeEvent.Builder.class);
    }

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

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

    private int bitField0_;
    // required string stateIdentifier = 1;
    public static final int STATEIDENTIFIER_FIELD_NUMBER = 1;
    private java.lang.Object stateIdentifier_;
    /**
     * <code>required string stateIdentifier = 1;</code>
     */
    public boolean hasStateIdentifier() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>required string stateIdentifier = 1;</code>
     */
    public java.lang.String getStateIdentifier() {
      java.lang.Object ref = stateIdentifier_;
      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();
        if (bs.isValidUtf8()) {
          stateIdentifier_ = s;
        }
        return s;
      }
    }
    /**
     * <code>required string stateIdentifier = 1;</code>
     */
    public com.google.protobuf.ByteString
        getStateIdentifierBytes() {
      java.lang.Object ref = stateIdentifier_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        stateIdentifier_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    // optional string timeout = 2;
    public static final int TIMEOUT_FIELD_NUMBER = 2;
    private java.lang.Object timeout_;
    /**
     * <code>optional string timeout = 2;</code>
     */
    public boolean hasTimeout() {
      return ((bitField0_ & 0x00000002) == 0x00000002);
    }
    /**
     * <code>optional string timeout = 2;</code>
     */
    public java.lang.String getTimeout() {
      java.lang.Object ref = timeout_;
      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();
        if (bs.isValidUtf8()) {
          timeout_ = s;
        }
        return s;
      }
    }
    /**
     * <code>optional string timeout = 2;</code>
     */
    public com.google.protobuf.ByteString
        getTimeoutBytes() {
      java.lang.Object ref = timeout_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        timeout_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    private void initFields() {
      stateIdentifier_ = "";
      timeout_ = "";
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized != -1) return isInitialized == 1;

      if (!hasStateIdentifier()) {
        memoizedIsInitialized = 0;
        return false;
      }
      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        output.writeBytes(1, getStateIdentifierBytes());
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        output.writeBytes(2, getTimeoutBytes());
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      if (((bitField0_ & 0x00000001) == 0x00000001)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBytesSize(1, getStateIdentifierBytes());
      }
      if (((bitField0_ & 0x00000002) == 0x00000002)) {
        size += com.google.protobuf.CodedOutputStream
          .computeBytesSize(2, getTimeoutBytes());
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSerializedSize = size;
      return size;
    }

    private static final long serialVersionUID = 0L;
    @java.lang.Override
    protected java.lang.Object writeReplace()
        throws java.io.ObjectStreamException {
      return super.writeReplace();
    }

    public static akka.persistence.serialization.MessageFormats.PersistentStateChangeEvent parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentStateChangeEvent parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentStateChangeEvent parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentStateChangeEvent parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentStateChangeEvent parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentStateChangeEvent parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentStateChangeEvent parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static akka.persistence.serialization.MessageFormats.PersistentStateChangeEvent parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
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