RepositoryConfigurationBase.java 文件源码

/**
 * Extract from an Enum the {@link javax.xml.bind.annotation.XmlEnumValue} that are associated with its fields.
 *
 * @param clazz The class that is to be introspected
 * @return A map that maps {@link javax.xml.bind.annotation.XmlEnumValue#value()} to the enum name itself.
 */
protected Map<String, String> extractXmlValueFromEnumAnnotations(Class clazz) {
    Map<String, String> annotationToName = Maps.newHashMap();
    Field[] fields = clazz.getFields();
    for (Field field : fields) {
        if (field.isAnnotationPresent(XmlEnumValue.class)) {
            XmlEnumValue annotation = field.getAnnotation(XmlEnumValue.class);
            annotationToName.put(annotation.value(), field.getName());
        }
    }
    return annotationToName;
}