/**
* Creates a list of all affiliated users to the given node.
*/
private List<AffiliationItem> collectAllAffiliations(LeafNode node) {
List<AffiliationItem> affiliations;
CollectingMemberAffiliationVisitor memberAffiliationVisitor = new CollectingMemberAffiliationVisitor(node
.getName());
node.acceptMemberAffiliations(memberAffiliationVisitor);
affiliations = memberAffiliationVisitor.getAffiliations();
return affiliations;
}