JaxbUtils.java 文件源码

public static <T> XMLFilter getXMLFilterForClass(final Class<T> clazz) throws SAXException {
    final XMLFilter filter;
    final XmlSchema schema = clazz.getPackage().getAnnotation(XmlSchema.class);
    if (schema != null) {
        final String namespace = schema.namespace();
        if (namespace != null && !"".equals(namespace)) {
            LogUtils.tracef(clazz, "found namespace %s for class %s", namespace, clazz);
            filter = new SimpleNamespaceFilter(namespace, true);
        } else {
            filter = new SimpleNamespaceFilter("", false);
        }
    } else {
        filter = new SimpleNamespaceFilter("", false);
    }

    final XMLReader xmlReader = XMLReaderFactory.createXMLReader();
    filter.setParent(xmlReader);
    return filter;
}