* @return
*/
private WriterPart getPart(Class<? extends Element> element) {
WriterPart part = this.parts.get(element);
if (part == null) {
WriterFragement fragement = element.getAnnotation(WriterFragement.class);
this.parts.put(element, (part = fragement != null ? fragement.part() : WriterPart.NONE));
}
return part;
}