content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.rocketmqclient.v5_0;
  
  import io.opentelemetry.instrumentation.api.incubator.semconv.messaging.MessagingAttributesGetter;
  import java.util.Collections;
  import java.util.List;
  import javax.annotation.Nullable;
  import org.apache.rocketmq.client.java.impl.producer.SendReceiptImpl;
  import org.apache.rocketmq.client.java.message.PublishingMessageImpl;
  
  enum RocketMqProducerAttributeGetter
      implements MessagingAttributesGetter<PublishingMessageImpl, SendReceiptImpl> {
    INSTANCE;
  
    @Nullable
    @Override
    public String getSystem(PublishingMessageImpl message) {
      return "rocketmq";
    }
  
    @Nullable
    @Override
    public String getDestination(PublishingMessageImpl message) {
      return message.getTopic();
    }
  
    @Nullable
    @Override
    public String getDestinationTemplate(PublishingMessageImpl message) {
      return null;
    }
  
    @Override
    public boolean isTemporaryDestination(PublishingMessageImpl message) {
      return false;
    }
  
    @Override
    public boolean isAnonymousDestination(PublishingMessageImpl message) {
      return false;
    }
  
    @Nullable
    @Override
    public String getConversationId(PublishingMessageImpl message) {
      return null;
    }
  
    @Override
    public Long getMessageBodySize(PublishingMessageImpl message) {
      return (long) message.getBody().remaining();
    }
  
    @Nullable
    @Override
    public Long getMessageEnvelopeSize(PublishingMessageImpl message) {
      return null;
    }
  
    @Nullable
    @Override
    public String getMessageId(PublishingMessageImpl message, @Nullable SendReceiptImpl sendReceipt) {
      return message.getMessageId().toString();
    }
  
    @Nullable
    @Override
    public String getClientId(PublishingMessageImpl message) {
      return null;
    }
  
    @Nullable
    @Override
    public Long getBatchMessageCount(
        PublishingMessageImpl publishingMessage, @Nullable SendReceiptImpl sendReceipt) {
      return null;
    }
  
    @Override
    public List<String> getMessageHeader(PublishingMessageImpl message, String name) {
      String value = message.getProperties().get(name);
      if (value != null) {
        return Collections.singletonList(value);
      }
      return Collections.emptyList();
    }
  }
  