///////////////////////////////////////////////////////
// UniqueAuthorVersion DAO
public void updateUauthorInfo(String userid, String aid, String new_canname, String new_affil)
throws DataAccessException {
UniqueAuthor uauth = uauthDAO.getAuthor(aid);
if (uauth == null) return;
if ((new_canname == null)
|| new_canname.equals("")) // canname cannot be null or empty string...
return;
// if the information didn't change....dont do anything
if (uauth.getCanname().equals(new_canname) && uauth.getAffil().equals(new_affil)) return;
// backup oldinfo to version table
int version = getMaxVersion.run(aid) + 1;
backupUauthor.changeInfo(userid, uauth, version, CSXConstants.USER_VERSION);
// update information
uauth.setCanname(new_canname);
uauth.setAffil(new_affil);
uauthDAO.updateAuthInfo(uauth); // update new infomation
}
