}
public void updateRoomModeratorByUserId(Long roomModeratorsId,
Boolean isSuperModerator) {
try {
RoomModerator rModerator = this
.getRoomModeratorById(roomModeratorsId);
if (rModerator == null) {
return;
}
rModerator.setIsSuperModerator(isSuperModerator);
rModerator.setUpdatetime(new Date());
if (rModerator.getRoomModeratorsId() == 0) {
em.persist(rModerator);
} else {
if (!em.contains(rModerator)) {
em.merge(rModerator);
}