public Collection<UserGroupDTO> getMembersForGroup(String groupId) {
Map<String, String> membersMap = groupMembersRepository.findMembers(groupId);
Collection<UserGroupDTO> userGroupDTOs = new TreeSet<UserGroupDTO>();
for (Map.Entry<String, String> member : membersMap.entrySet()) {
UserGroupDTO dto = new UserGroupDTO();
User user = userRepository.findUserByLogin(member.getKey());
dto.setLogin(user.getLogin());
dto.setUsername(user.getUsername());
dto.setGravatar(user.getGravatar());
dto.setFirstName(user.getFirstName());
dto.setLastName(user.getLastName());
dto.setRole(member.getValue());
userGroupDTOs.add(dto);
}
return userGroupDTOs;
}
@Override
public int compareTo(UserGroupDTO o) {
return this.username.compareTo(o.getUsername());
}