public void enable(List<String> usernames, LocalizedOperationResult result) {
synchronized (enableUserMutex) {
Set<String> potentialEnabledUsers = new HashSet<String>(toUserNames(userDao.enabledUsers()));
potentialEnabledUsers.addAll(usernames);
userDao.enableUsers(usernames);
}
}
private boolean willDisableAllAdmins(List<String> usersToBeDisabled) {
List<String> enabledUserNames = toUserNames(userDao.enabledUsers());
enabledUserNames.removeAll(usersToBeDisabled);
return !userNameListContainsAdmin(enabledUserNames);
}