public Long save(final CmtSpecialSubjectVO cmtSpecialSubject) { if (null == cmtSpecialSubject) { return null; } if (null == cmtSpecialSubject.getId()) { cmtSpecialSubjectDAO.insert(cmtSpecialSubject); } else { cmtSpecialSubjectDAO.update(cmtSpecialSubject); } return cmtSpecialSubject.getId(); }