StAXUtil.java 文件源码

public static String getTagName(Class<?> handled) {
    if (TAG_NAMES.containsKey(handled)) {
        return TAG_NAMES.get(handled);
    }

    XmlType xmlType = handled.getAnnotation(XmlType.class);
    if (xmlType != null && xmlType.name() != null && xmlType.name().trim().length() > 0) {
        TAG_NAMES.put(handled, xmlType.name());
        return xmlType.name();
    } else {
        XmlRootElement xmlRoot = handled.getAnnotation(XmlRootElement.class);
        if (xmlRoot != null && xmlRoot.name() != null && xmlRoot.name().trim().length() > 0) {
            TAG_NAMES.put(handled, xmlRoot.name());
            return xmlRoot.name();
        }
    }
    throw new IllegalArgumentException("XML name not found for " + handled.getName());
}