criteria进行分页查询

public
 List findStockByStockPO(List Parameter1, 
int
 from, 
int
 size,
            StockPO po) {
        logger.info("##StartfindStockByStockPO"
);
        List list = new
 ArrayList();
        List result = new
 ArrayList();
        super
.getSession().clear();
        Criteria criteria = super
.getSession().createCriteria(StockPO.
class
);
        criteria.add(Restrictions.eq("stockPK.country"
, po.getStockPK()
                .getCountry()));
        criteria.add(Restrictions.eq("marketType"
, po.getMarketType()));
        criteria.add(Restrictions.eq("currencyType"
, po.getCurrencyType()));

        if
 (
null
 != po.getStockPK().getStockNO())
            criteria.add(Restrictions.eq("stockPK.stockNO"
, po.getStockPK()
                    .getStockNO()));
        if
 (
null
 != po.getStockInternationalId())
            criteria.add(Restrictions.eq("stockInternationalId"
, po
                    .getStockInternationalId()));
        if
 (
null
 != po.getStockReservationType4Entity())
            criteria.add(Restrictions.eq("stockReservationType4Entity"
, po
                    .getStockReservationType4Entity()));
        if
 (
null
 != po.getStockReservationType4TDCC())
            criteria.add(Restrictions.eq("stockReservationType4TDCC"
, po
                    .getStockReservationType4TDCC()));
        if
 (
null
 != po.getStockReservationType4Strip())
            criteria.add(Restrictions.eq("stockReservationType4Strip"
, po
                    .getStockReservationType4Strip()));

        criteria.setFirstResult(from);
        criteria.setMaxResults(size);
                //from为起始页数size为一页10条数据
               //获得10条记录的集合
        result = criteria.list();
        list.add(0
, result);
        criteria.setFirstResult(0
);
        criteria.setProjection(Projections.projectionList().add(
                Projections.rowCount()));
                //获得满足条件的总记录数
        int
 count = ((Integer) criteria.uniqueResult()).intValue();
        list.add(1
, 
new
 Integer(count));

        logger.info("##LIST"
 + list.size() + 
"--"
 + count);
        return
 list;
    }