io.camunda.connector.rabbitmq.inbound.AMQPPropertyUtil Maven / Gradle / Ivy
/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. Licensed under a proprietary license.
* See the License.txt file for more information. You may not use this file
* except in compliance with the proprietary license.
*/
package io.camunda.connector.rabbitmq.inbound;
import com.rabbitmq.client.AMQP;
import com.rabbitmq.client.LongString;
import io.camunda.connector.rabbitmq.inbound.model.RabbitMqMessageProperties;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AMQPPropertyUtil {
private static final Logger LOG = LoggerFactory.getLogger(AMQPPropertyUtil.class);
public static RabbitMqMessageProperties toProperties(AMQP.BasicProperties properties) {
return new RabbitMqMessageProperties(
properties.getContentType(),
properties.getContentEncoding(),
parseHeaders(properties.getHeaders()),
properties.getDeliveryMode(),
properties.getPriority(),
properties.getCorrelationId(),
properties.getReplyTo(),
properties.getExpiration(),
properties.getMessageId(),
properties.getTimestamp(),
properties.getType(),
properties.getUserId(),
properties.getAppId(),
properties.getClusterId());
}
private static Map parseHeaders(Map headers) {
if (headers == null) {
return null;
}
// headers are represented as byte arrays in the AMQP.BasicProperties
// we need to convert them to strings
Map processedHeaders = new HashMap<>();
for (Map.Entry entry : headers.entrySet()) {
processedHeaders.put(entry.getKey(), handleHeaderValue(entry.getValue()));
}
return processedHeaders;
}
private static Object handleHeaderValue(Object value) {
if (value instanceof LongString longString) {
return longString.toString();
} else if (value instanceof List list) {
return list.stream().map(AMQPPropertyUtil::handleHeaderValue).toList();
} else {
// long, boolean are represented as their respective types, so we don't need to do anything
LOG.debug(
"Unhandled header value type: {}. Original value will be returned", value.getClass());
return value;
}
}
}