public void copyMetaData()

in rocketmq-jms/core/src/main/java/org/apache/rocketmq/jms/domain/message/JmsBaseMessage.java [197:212]

• 16 lines of code
• 7 McCabe index (conditional complexity)

    public void copyMetaData(JmsBaseMessage sourceMessage) {
        if (!sourceMessage.getHeaders().isEmpty()) {
            for (Map.Entry<String, Object> entry : sourceMessage.getHeaders().entrySet()) {
                if (!exists(entry.getKey())) {
                    setHeader(entry.getKey(), entry.getValue());
                }
            }
        }
        if (!sourceMessage.getProperties().isEmpty()) {
            for (Map.Entry<String, Object> entry : sourceMessage.getProperties().entrySet()) {
                if (!propertyExists(entry.getKey())) {
                    setObjectProperty(entry.getKey(), entry.getValue());
                }
            }
        }
    }