@SuppressWarnings("unchecked")
private String getCopyrightOwnersIdString(Collection contributors) {
ArrayList names = new ArrayList();
Iterator it = contributors.iterator();
while (it.hasNext()) {
PageContributor contr = (PageContributor) it.next();
if (contr.getIsCopyOwner()) {
names.add(contr.getContributor().getId());
}
}
return StringUtils.returnCommaJoinedString(names);
}
