Jaxb2Marshaller.java 文件源码

private void marshalStaxResult(Marshaller jaxbMarshaller, Object graph, Result staxResult) throws JAXBException {
    XMLStreamWriter streamWriter = StaxUtils.getXMLStreamWriter(staxResult);
    if (streamWriter != null) {
        jaxbMarshaller.marshal(graph, streamWriter);
    }
    else {
        XMLEventWriter eventWriter = StaxUtils.getXMLEventWriter(staxResult);
        if (eventWriter != null) {
            jaxbMarshaller.marshal(graph, eventWriter);
        }
        else {
            throw new IllegalArgumentException("StAX Result contains neither XMLStreamWriter nor XMLEventConsumer");
        }
    }
}