JaxbJXPathBeanInfo.java 文件源码

private static int getPropertyOrder(final Map<String, Integer> propMap, final Class<?> beanClass, final int offset) {
    int index = offset;
    if (beanClass.getSuperclass() != null) {
        index = getPropertyOrder(propMap, beanClass.getSuperclass(), offset);
    }
    final XmlType xmlTypeAnnotation = beanClass.getAnnotation(XmlType.class);
    if (xmlTypeAnnotation != null && xmlTypeAnnotation.propOrder() != null && !xmlTypeAnnotation.propOrder()[0].isEmpty()) {
        for (final String propName : xmlTypeAnnotation.propOrder()) {
            propMap.put(propName, index++);
        }
    } else {
        try {
            final BeanInfo beanInfo = Introspector.getBeanInfo(beanClass, beanClass.getSuperclass());
            for (final PropertyDescriptor propertyDescriptor : beanInfo.getPropertyDescriptors()) {
                propMap.put(propertyDescriptor.getName(), index++);
            }
        } catch (final IntrospectionException e) {
            throw new JXPathException(e);
        }
    }
    return index;
}