/** @see org.kuali.kfs.pdp.dataaccess.PendingTransactionDao#getUnextractedTransactions() */
  public Iterator<GlPendingTransaction> getUnextractedTransactions() {
    LOG.debug("save() started");

    Criteria criteria = new Criteria();
    criteria.addEqualTo(PdpPropertyConstants.PROCESS_IND, false);

    Criteria criteria2 = new Criteria();
    criteria2.addIsNull(PdpPropertyConstants.PROCESS_IND);

    criteria.addOrCriteria(criteria2);
    return getPersistenceBrokerTemplate()
        .getIteratorByQuery(new QueryByCriteria(GlPendingTransaction.class, criteria));
  }