public synchronized void removeRole(Role r) {
if (isDataEditable(ResUnit.Role)) {
disconnectResources(r);
for (Role role : getRoles()) {
Role owner = role.getOwnerRole();
if ((owner != null) && owner.getID().equals(r.getID())) {
role.setOwnerRole((Role) null);
getDataSource(ResUnit.Role).update(role);
}
}
delRole(r);
getDataSource(ResUnit.Role).delete(r);
}
}
public String checkCyclicRoleReference(Role role, String refID) {
String result = null;
List<String> hierarchy = new ArrayList<String>();
hierarchy.add(role.getName());
Role owner = getRole(refID);
String refName = owner.getName(); // name of role attempting to add to
while (owner != null) {
hierarchy.add(owner.getName());
if (owner.equals(role)) {
result = constructCyclicAttributeErrorMessage(hierarchy, "role", refName);
break;
}
owner = owner.getOwnerRole();
}
return result;
}