User us = usersDao.get(user_id);
List<Organisation_Users> s = us.getOrganisation_users();
for (Iterator<Organisation_Users> it = s.iterator(); it.hasNext();) {
Organisation_Users orgUsers = it.next();
long organisation_id = orgUsers.getOrganisation()
.getOrganisation_id();
List<RoomOrganisation> ll = this
.getRoomsOrganisationByOrganisationId(3,
organisation_id);
for (Iterator<RoomOrganisation> it2 = ll.iterator(); it2