for (Element promotion : optional(element.getElements(PROMOTE, APAM))) {
RelationDeclaration.Reference source = parseRelationReference(composite.getName(), promotion, true);
String target = parseString(composite.getName(), promotion, ATT_TO);
composite.getPromotions().add(new RelationPromotion(source, new RelationDeclaration.Reference(composite.getReference(), target)));
}
}