Query q = session.createQuery(query.toString());
int queryPos = 0;
q.setString(queryPos++, companyId);
q.setString(queryPos++, userId);
q.setString(queryPos++, systemUser.getUserId());
Iterator itr = q.list().iterator();
while (itr.hasNext()) {
UserHBM userHBM = (UserHBM)itr.next();
UserPool.remove((String)userHBM.getPrimaryKey());
session.delete(userHBM);