ClassDiscoverer.java 文件源码

/**
 * Parse the annotations on the field to see if there is an XmlElements
 * annotation on it. If so, we'll check this annotation to see if it
 * refers to any classes that are external from our code schema compile.
 * If we find any, then we'll add them to our visitor.
 * @param outline root of the generated code
 * @param field parses the xml annotations looking for an external class
 * @param directClasses set of direct classes to append to
 * @throws IllegalAccessException throw if there's an error introspecting the annotations
 */
private static void parseXmlAnnotations(Outline outline, FieldOutline field, Set<String> directClasses) throws IllegalAccessException {
    if (field instanceof UntypedListField) {
        JFieldVar jfv = (JFieldVar) FieldHack.listField.get(field);
        for(JAnnotationUse jau : jfv.annotations()) {
            JClass jc = jau.getAnnotationClass();
            if (jc.fullName().equals(XmlElements.class.getName())) {
                JAnnotationArrayMember value = (JAnnotationArrayMember) jau.getAnnotationMembers().get("value");
                for(JAnnotationUse anno : value.annotations()) {
                    handleXmlElement(outline, directClasses, anno.getAnnotationMembers().get("type"));
                }
            }
        }
    }
}