/*
 * Copyright 2025 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/pubsub/v1/pubsub.proto

// Protobuf Java Version: 3.25.8
package com.google.pubsub.v1;

/**
 *
 *
 * <pre>
 * A message that is published by publishers and consumed by subscribers. The
 * message must contain either a non-empty data field or at least one attribute.
 * Note that client libraries represent this object differently
 * depending on the language. See the corresponding [client library
 * documentation](https://cloud.google.com/pubsub/docs/reference/libraries) for
 * more information. See [quotas and limits]
 * (https://cloud.google.com/pubsub/quotas) for more information about message
 * limits.
 * </pre>
 *
 * Protobuf type {@code google.pubsub.v1.PubsubMessage}
 */
public final class PubsubMessage extends com.google.protobuf.GeneratedMessageV3
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  /**
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   * Optional. Attributes for this message. If this field is empty, the message
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   * </pre>
   *
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  /**
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   *
   *
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   * Optional. Attributes for this message. If this field is empty, the message
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   * </pre>
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  /**
   *
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   * ID of this message, assigned by the server when the message is published.
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   * ID of this message, assigned by the server when the message is published.
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   * subscriber that receives a `PubsubMessage` via a `Pull` call or a push
   * delivery. It must not be populated by the publisher in a `Publish` call.
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   *
   *
   * <pre>
   * The time at which the message was published, populated by the server when
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   * </pre>
   *
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   * The time at which the message was published, populated by the server when
   * it receives the `Publish` call. It must not be populated by the
   * publisher in a `Publish` call.
   * </pre>
   *
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   */
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   *
   *
   * <pre>
   * The time at which the message was published, populated by the server when
   * it receives the `Publish` call. It must not be populated by the
   * publisher in a `Publish` call.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp publish_time = 4;</code>
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  /**
   *
   *
   * <pre>
   * Optional. If non-empty, identifies related messages for which publish order
   * should be respected. If a `Subscription` has `enable_message_ordering` set
   * to `true`, messages published with the same non-empty `ordering_key` value
   * will be delivered to subscribers in the order in which they are received by
   * the Pub/Sub system. All `PubsubMessage`s published in a given
   * `PublishRequest` must specify the same `ordering_key` value. For more
   * information, see [ordering
   * messages](https://cloud.google.com/pubsub/docs/ordering).
   * </pre>
   *
   * <code>string ordering_key = 5 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The orderingKey.
   */
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   * Optional. If non-empty, identifies related messages for which publish order
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   * to `true`, messages published with the same non-empty `ordering_key` value
   * will be delivered to subscribers in the order in which they are received by
   * the Pub/Sub system. All `PubsubMessage`s published in a given
   * `PublishRequest` must specify the same `ordering_key` value. For more
   * information, see [ordering
   * messages](https://cloud.google.com/pubsub/docs/ordering).
   * </pre>
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   * A message that is published by publishers and consumed by subscribers. The
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   * Note that client libraries represent this object differently
   * depending on the language. See the corresponding [client library
   * documentation](https://cloud.google.com/pubsub/docs/reference/libraries) for
   * more information. See [quotas and limits]
   * (https://cloud.google.com/pubsub/quotas) for more information about message
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        result.attributes_ = internalGetAttributes();
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      }
      if (((from_bitField0_ & 0x00000004) != 0)) {
        result.messageId_ = messageId_;
      }
      int to_bitField0_ = 0;
      if (((from_bitField0_ & 0x00000008) != 0)) {
        result.publishTime_ =
            publishTimeBuilder_ == null ? publishTime_ : publishTimeBuilder_.build();
        to_bitField0_ |= 0x00000001;
      }
      if (((from_bitField0_ & 0x00000010) != 0)) {
        result.orderingKey_ = orderingKey_;
      }
      result.bitField0_ |= to_bitField0_;
    }

    @java.lang.Override
    public Builder clone() {
      return super.clone();
    }

    @java.lang.Override
    public Builder setField(
        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
      return super.setField(field, value);
    }

    @java.lang.Override
    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
      return super.clearField(field);
    }

    @java.lang.Override
    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
      return super.clearOneof(oneof);
    }

    @java.lang.Override
    public Builder setRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
      return super.setRepeatedField(field, index, value);
    }

    @java.lang.Override
    public Builder addRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
      return super.addRepeatedField(field, value);
    }

    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.pubsub.v1.PubsubMessage) {
        return mergeFrom((com.google.pubsub.v1.PubsubMessage) other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(com.google.pubsub.v1.PubsubMessage other) {
      if (other == com.google.pubsub.v1.PubsubMessage.getDefaultInstance()) return this;
      if (other.getData() != com.google.protobuf.ByteString.EMPTY) {
        setData(other.getData());
      }
      internalGetMutableAttributes().mergeFrom(other.internalGetAttributes());
      bitField0_ |= 0x00000002;
      if (!other.getMessageId().isEmpty()) {
        messageId_ = other.messageId_;
        bitField0_ |= 0x00000004;
        onChanged();
      }
      if (other.hasPublishTime()) {
        mergePublishTime(other.getPublishTime());
      }
      if (!other.getOrderingKey().isEmpty()) {
        orderingKey_ = other.orderingKey_;
        bitField0_ |= 0x00000010;
        onChanged();
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }

    @java.lang.Override
    public final boolean isInitialized() {
      return true;
    }

    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      if (extensionRegistry == null) {
        throw new java.lang.NullPointerException();
      }
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            case 10:
              {
                data_ = input.readBytes();
                bitField0_ |= 0x00000001;
                break;
              } // case 10
            case 18:
              {
                com.google.protobuf.MapEntry<java.lang.String, java.lang.String> attributes__ =
                    input.readMessage(
                        AttributesDefaultEntryHolder.defaultEntry.getParserForType(),
                        extensionRegistry);
                internalGetMutableAttributes()
                    .getMutableMap()
                    .put(attributes__.getKey(), attributes__.getValue());
                bitField0_ |= 0x00000002;
                break;
              } // case 18
            case 26:
              {
                messageId_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000004;
                break;
              } // case 26
            case 34:
              {
                input.readMessage(getPublishTimeFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000008;
                break;
              } // case 34
            case 42:
              {
                orderingKey_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000010;
                break;
              } // case 42
            default:
              {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
          } // switch (tag)
        } // while (!done)
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.unwrapIOException();
      } finally {
        onChanged();
      } // finally
      return this;
    }

    private int bitField0_;

    private com.google.protobuf.ByteString data_ = com.google.protobuf.ByteString.EMPTY;

    /**
     *
     *
     * <pre>
     * Optional. The message data field. If this field is empty, the message must
     * contain at least one attribute.
     * </pre>
     *
     * <code>bytes data = 1 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The data.
     */
    @java.lang.Override
    public com.google.protobuf.ByteString getData() {
      return data_;
    }

    /**
     *
     *
     * <pre>
     * Optional. The message data field. If this field is empty, the message must
     * contain at least one attribute.
     * </pre>
     *
     * <code>bytes data = 1 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The data to set.
     * @return This builder for chaining.
     */
    public Builder setData(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      data_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * Optional. The message data field. If this field is empty, the message must
     * contain at least one attribute.
     * </pre>
     *
     * <code>bytes data = 1 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearData() {
      bitField0_ = (bitField0_ & ~0x00000001);
      data_ = getDefaultInstance().getData();
      onChanged();
      return this;
    }

    private com.google.protobuf.MapField<java.lang.String, java.lang.String> attributes_;

    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
        internalGetAttributes() {
      if (attributes_ == null) {
        return com.google.protobuf.MapField.emptyMapField(
            AttributesDefaultEntryHolder.defaultEntry);
      }
      return attributes_;
    }

    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
