private void writeJDBCStoreConnection(XMLExtendedStreamWriter writer, SimpleConnectionFactoryConfiguration configuration) throws XMLStreamException {
writer.writeStartElement(Element.SIMPLE_CONNECTION);
writeOptional(writer, Attribute.CONNECTION_URL, configuration.connectionUrl());
writeOptional(writer, Attribute.DRIVER_CLASS, configuration.driverClass());
writeOptional(writer, Attribute.USERNAME, configuration.username());
writeOptional(writer, Attribute.PASSWORD, configuration.password());
writer.writeEndElement();
}