public String checkCyclicOrgGroupReference(OrgGroup orgGroup, String refID) {
String result = null;
List<String> hierarchy = new ArrayList<String>();
hierarchy.add(orgGroup.getGroupName());
OrgGroup owner = getOrgGroup(refID);
String refName = owner.getGroupName(); // name of group attempting to add to
while (owner != null) {
hierarchy.add(owner.getGroupName());
if (owner.equals(orgGroup)) {
result = constructCyclicAttributeErrorMessage(hierarchy, "org group", refName);
break;
}
owner = owner.getBelongsTo();
}
return result;
}
public synchronized void removeOrgGroup(OrgGroup o) {
if (isDataEditable(ResUnit.OrgGroup)) {
for (Position position : getPositions()) {
OrgGroup group = position.getOrgGroup();
if ((group != null) && group.getID().equals(o.getID())) {
position.setOrgGroup((OrgGroup) null);
getDataSource(ResUnit.Position).update(position);
}
}
for (OrgGroup group : getOrgGroups()) {
OrgGroup owner = group.getBelongsTo();
if ((owner != null) && owner.getID().equals(o.getID())) {
group.setBelongsTo((OrgGroup) null);
getDataSource(ResUnit.OrgGroup).update(group);
}
}
delOrgGroup(o);
getDataSource(ResUnit.OrgGroup).delete(o);
}
}