private Set<TypeElement> getEmbeddedTypes() {
Set<TypeElement> elements = new HashSet<TypeElement>();
// only creation
for (Element element : getElements(conf.getEmbeddedAnnotation())) {
handleEmbeddedType(element, elements);
}
return elements;
}
protected Set<TypeElement> collectElements() {
Set<TypeElement> elements = new HashSet<TypeElement>();
// from delegate methods
elements.addAll(processDelegateMethods());
// from class annotations
for (Class<? extends Annotation> annotation : conf.getEntityAnnotations()) {
for (Element element : getElements(annotation)) {
if (element instanceof TypeElement) {
elements.add((TypeElement) element);
}
}
}
// from package annotations
if (conf.getEntitiesAnnotation() != null) {
for (Element element : getElements(conf.getEntitiesAnnotation())) {
AnnotationMirror mirror =
TypeUtils.getAnnotationMirrorOfType(element, conf.getEntitiesAnnotation());
elements.addAll(TypeUtils.getAnnotationValuesAsElements(mirror, "value"));
}
}
// from embedded annotations
if (conf.getEmbeddedAnnotation() != null) {
elements.addAll(getEmbeddedTypes());
}
// from embedded
if (conf.isUnknownAsEmbedded()) {
elements.addAll(getTypeFromProperties(elements));
}
// from annotation less supertypes
elements.addAll(getAnnotationlessSupertypes(elements));
// register possible embedded types of non-tracked supertypes
if (conf.getEmbeddedAnnotation() != null) {
Class<? extends Annotation> embedded = conf.getEmbeddedAnnotation();
Set<TypeElement> embeddedElements = new HashSet<TypeElement>();
for (TypeElement element : elements) {
TypeMirror superTypeMirror = element.getSuperclass();
while (superTypeMirror != null) {
TypeElement superTypeElement =
(TypeElement) processingEnv.getTypeUtils().asElement(superTypeMirror);
if (superTypeElement != null) {
List<? extends Element> enclosed = superTypeElement.getEnclosedElements();
for (Element child : enclosed) {
if (child.getAnnotation(embedded) != null) {
handleEmbeddedType(child, embeddedElements);
}
}
superTypeMirror = superTypeElement.getSuperclass();
if (superTypeMirror instanceof NoType) {
superTypeMirror = null;
}
} else {
superTypeMirror = null;
}
}
}
// register found elements
for (TypeElement element : embeddedElements) {
if (!elements.contains(element)) {
elementHandler.handleEntityType(element);
}
}
}
return elements;
}