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package infoweb.dao;
import java.util.List;
import java.util.Iterator;
import infoweb.pojo.Info;
import net.sf.hibernate.HibernateException;
import net.sf.hibernate.Query;
import net.sf.hibernate.Session;
import org.springframework.orm.hibernate.HibernateCallback;
import org.springframework.orm.hibernate.support.HibernateDaoSupport;
/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2004</p>
* <p>Company: </p>
* @author 段洪杰
* @version 1.0
*/
publicclass InfoDAOImpl extends HibernateDaoSupport implements IInfoDAO {
? /**
? ?* 構(gòu)造函數(shù)
? ?*/
? public InfoDAOImpl(){
??? super();
? }
? /**
? ?* 增加記錄
? ?* @param info Info
? ?*/
? publicvoid setInfo(Info info)throwsException{
??? getHibernateTemplate().save(info);
? }
? /**
? ?* 通過(guò)ID取得記錄
? ?* @param id String
? ?* @return Info
? ?*/
? public Info getInfoById(String id)throwsException{
??? Info info = (Info) getHibernateTemplate().load(Info.class, id);
??? return info;
? }
? /**
? ?* 修改記錄
? ?* @param Info info
? ?*/
? publicvoid modifyInfo(Info info)throwsException{
??? getHibernateTemplate().update(info);
? }
? /**
? ?* 刪除記錄
? ?* @param Info info
? ?*/
? publicvoid removeInfo(Info info)throwsException{
??? getHibernateTemplate().delete(info);
? }
? ////////////////////////////////////////////////////////
? /////??????????????????????????????????????????????? ///
? /////以下部份不帶審核功能????????????????????????????? ///
? /////??????????????????????????????????????????????? ///
? ////////////////////////////////////////////////////////
? /**
? ?* 取記錄總數(shù)
? ?* @return int
? ?*/
? publicint getInfosCount()throwsException{
??? int count = 0;
??? String queryString = "select count(*) from Info";
??? count = ((Integer) getHibernateTemplate().iterate(queryString).next()).
??????????? intValue();
??? return count;
? }
? /**
? ?* 取所有記錄集合
? ?* @return Iterator
? ?*/
? publicIterator getAllInfos()throwsException{
??? Iterator iterator = null;
??? String queryString = " select info from Info as info order by info.id desc";
??? List list = getHibernateTemplate().find(queryString);
??? iterator = list.iterator();
??? return iterator;
? }
? /**
? ?* 取記錄集合
? ?* @return Iterator
? ?* @param int position, int length
? ?*/
? publicIterator getInfos(int position, int length)throwsException{
??? Iterator iterator = null;
??? String queryString = " select info from Info as info order by info.id desc";
??? Query query = getHibernateTemplate().createQuery(getSession(), queryString);
??? //設(shè)置游標(biāo)的起始點(diǎn)
??? query.setFirstResult(position);
??? //設(shè)置游標(biāo)的長(zhǎng)度
??? query.setMaxResults(length);
??? //記錄生成
??? List list = query.list();
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? return iterator;
? }
? /**
? ?* 取第一條記錄
? ?* @throws Exception
? ?* @return Station
? ?*/
? public Info getFirstInfo()throwsException{
??? Iterator iterator = null;
??? Info info = null;
??? String queryString = "select info from Info as info order by info.id desc";
??? Query query = getHibernateTemplate().createQuery(getSession(), queryString);
??? //記錄生成
??? List list = query.list();
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? if(iterator.hasNext()){
????? info = (Info) iterator.next();
??? }
??? return info;
? }
? /**
? ?* 取最后一條記錄
? ?* @throws Exception
? ?* @return Station
? ?*/
? public Info getLastInfo()throwsException{
??? Iterator iterator = null;
??? Info info = null;
??? String queryString = "select info from Info as info order by info.id asc";
??? Query query = getHibernateTemplate().createQuery(getSession(), queryString);
??? //記錄生成
??? List list = query.list();
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? if(iterator.hasNext()){
????? info = (Info) iterator.next();
??? }
??? return info;
? }
? ////////////////////////////////////////////////////////
? /////??????????????????????????????????????????????? ///
? ///// 以下部份表中要有特定字段才能?吩誦袪 牳鋈撕推笠禒 ? ?///
? /////??????????????????????????????????????????????? ///
? ////////////////////////////////////////////////////////
? /**
? ?* 取符合條件記錄總數(shù), [表中要有 isperson 字段]
? ?* @return int
? ?* @param int isPerson
? ?*/
? publicint getInfosCountByIsperson(int isPerson)throwsException{
??? int count = 0;
??? String queryString =
??????? "select count(*) from Info as info where info.isperson =" + isPerson;
??? count = ((Integer) getHibernateTemplate().iterate(queryString).next()).
??????????? intValue();
??? return count;
? }
? /**
? ?* 取所有符合條件記錄集合, 模糊查詢條件.[表中要有 isperson 字段]
? ?* @return Iterator
? ?* @param int isPerson
? ?*/
? publicIterator getAllInfosByIsperson(int isPerson)throwsException{
??? Iterator iterator = null;
??? String queryString = " select info from Info as info where info.isperson =" +
??????????????????????? ?isPerson + " order by info.id desc";
??? List list = getHibernateTemplate().find(queryString);
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? return iterator;
? }
? /**
? ?* 取符合條件記錄集合, 模糊查詢條件.[表中要有 isperson 字段]
? ?* @return Iterator
? ?* @param int isPerson,int position, int length
? ?*/
? publicIterator getInfosByIsperson(int isPerson, int position, int length)throws
????? Exception{
??? Iterator iterator = null;
??? String queryString = " select info from Info as info where info.isperson =" +
??????????????????????? ?isPerson + " order by info.id desc";
??? //創(chuàng)建查詢
??? Query query = getHibernateTemplate().createQuery(getSession(), queryString);
??? //設(shè)置游標(biāo)的起始點(diǎn)
??? query.setFirstResult(position);
??? //設(shè)置游標(biāo)的長(zhǎng)度
??? query.setMaxResults(length);
??? //記錄生成
??? List list = query.list();
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? return iterator;
? }
? ////////////////////////////////////////////////////////
? /////??????????????????????????????????????????????? ///
? ///// 以下部份表中要有特定字段才能?吩誦袪 ?查詢部份????? ///
? /////??????????????????????????????????????????????? ///
? ///////////////////////////////////////////////////////
? /**
? ?* 取符合條件記錄總數(shù), 模糊查詢條件.[表中要有 title 字段]
? ?* @return int
? ?* @param String text
? ?*/
? publicint getInfosCount(String text)throwsException{
??? int count = 0;
??? count = ((Integer) getHibernateTemplate().iterate(
??????? "select count(*) from Info as info where info.title like '%" + text +
??????? "%'").next()).intValue();
??? return count;
? }
? /**
? ?* 取所有符合條件記錄集合, 模糊查詢條件.[表中要有 title 字段]
? ?* @return Iterator
? ?* @param String text
? ?*/
? publicIterator getAllInfos(String text)throwsException{
??? Iterator iterator = null;
??? String queryString =
??????? " select info from Info as info where info.title like '%" + text +
??????? "%' order by info.id desc";
??? //創(chuàng)建查詢
??? Query query = getHibernateTemplate().createQuery(getSession(), queryString);
??? //記錄生成
??? List list = query.list();
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? return iterator;
? }
? /**
? ?* 取符合條件記錄集合, 模糊查詢條件.[表中要有 title 字段]
? ?* @return Iterator
? ?* @param String text,int position, int length
? ?*/
? publicIterator getInfos(String text, int position, int length)throws
????? Exception{
??? Iterator iterator = null;
??? String queryString =
??????? " select info from Info as info where info.title like '%" + text +
??????? "%' order by info.id desc";
??? //創(chuàng)建查詢
??? Query query = getHibernateTemplate().createQuery(getSession(), queryString);
??? //設(shè)置游標(biāo)的起始點(diǎn)
??? query.setFirstResult(position);
??? //設(shè)置游標(biāo)的長(zhǎng)度
??? query.setMaxResults(length);
??? //記錄生成
??? List list = query.list();
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? return iterator;
? }
? ////////////////////////////////////////////////////////
? /////??????????????????????????????????????????????? ///
? ///// 以下部份表中要有特定字段才能?吩誦袪 犠⒉嵯喙貭 ??? ///
? /////??????????????????????????????????????????????? ///
? ////////////////////////////////////////////////////////
? /**
? ?* 取符合條件記錄總數(shù).[ 表中要有 registername 字段]
? ?* @return int
? ?* @param String text
? ?*/
? publicint getInfosCountByRegisterName(String registerName)throwsException{
??? int count = 0;
??? count = ((Integer) getHibernateTemplate().iterate(
??????? "select count(*) from Info as info where info.registername = '" +
??????? registerName + "'").next()).intValue();
??? return count;
? }
? /**
? ?* 通過(guò)注冊(cè)名取得一條記錄,如有多條,只取第一條.[表中要有 registername字段]
? ?* @param registername String
? ?* @return Info
? ?*/
? public Info getInfoByRegisterName(String registerName)throwsException{
??? Iterator iterator = null;
??? Info info = null;
??? String queryString =
??????? " select info from Info as info where info.registername='" +
??????? registerName + "' order by info.id desc";
??? //創(chuàng)建查詢
??? Query query = getHibernateTemplate().createQuery(getSession(), queryString);
??? //記錄生成
??? List list = query.list();
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? if(iterator.hasNext()){
????? info = (Info) iterator.next();
??? }
??? return info;
? }
? /**
? ?* 通過(guò)注冊(cè)名取得所有記錄集合.[表中要有 registername字段]
? ?* @param registername String
? ?* @return Iterator
? ?*/
? publicIterator getAllInfosByRegisterName(String registerName)throws
????? Exception{
??? Iterator iterator = null;
??? String queryString =
??????? " select info from Info as info where info.registername='" +
??????? registerName + "' order by info.id desc";
??? //創(chuàng)建查詢
??? Query query = getHibernateTemplate().createQuery(getSession(), queryString);
??? //記錄生成
??? List list = query.list();
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? return iterator;
? }
? /**
? ?* 通過(guò)注冊(cè)名取得記錄列表.[表中要有 registername字段]
? ?* @param registername String
? ?* @return Iterator
? ?*/
? publicIterator getInfosByRegisterName(String registerName, int position,
??????????????????????????????????????? ?int length)throwsException{
??? Iterator iterator = null;
??? String queryString =
??????? " select info from Info as info where info.registername='" +
??????? registerName + "' order by info.id desc";
??? //創(chuàng)建查詢
??? Query query = getHibernateTemplate().createQuery(getSession(), queryString);
??? //設(shè)置游標(biāo)的起始點(diǎn)
??? query.setFirstResult(position);
??? //設(shè)置游標(biāo)的長(zhǎng)度
??? query.setMaxResults(length);
??? //記錄生成
??? List list = query.list();
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? return iterator;
? }
? ////////////////////////////////////////////////////////
? /////??????????????????????????????????????????????? ///
? ///// 以下部份表中要有特定字段才能?吩誦袪 ? 犑饜桶嬋闋 ? ?///
? /////??????????????????????????????????????????????? ///
? ////////////////////////////////////////////////////////
? /**
? ?* 取記錄總數(shù).[ 表中要有 board_id 字段]
? ?* @return int
? ?* @param String boardId
? ?*/
? publicint getInfosCountByBoard(String boardId)throwsException{
??? int count = 0;
??? count = ((Integer) getHibernateTemplate().iterate(
??????? "select count(*) from Info as info where info.boardId = '" + boardId +
??????? "'").next()).intValue();
??? return count;
? }
? /**
? ?* 通過(guò)版塊名取得所有記錄集合.[表中要有 board_id字段]
? ?* @param BoardId String
? ?* @return Iterator
? ?*/
? publicIterator getAllInfosByBoard(String boardId)throwsException{
??? Iterator iterator = null;
??? String queryString = " select info from Info as info where info.boardId='" +
??????????????????????? ?boardId + "' order by info.id desc";
??? //創(chuàng)建查詢
??? Query query = getHibernateTemplate().createQuery(getSession(), queryString);
??? //記錄生成
??? List list = query.list();
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? return iterator;
? }
? /**
? ?* 通過(guò)版塊名取得記錄列表.[表中要有 board_id字段]
? ?* @param BoardId String
? ?* @return Iterator
? ?*/
? publicIterator getInfosByBoard(String boardId, int position, int length)throws
????? Exception{
??? Iterator iterator = null;
??? String queryString = " select info from Info as info where info.boardId='" +
??????????????????????? ?boardId + "' order by info.id desc";
??? //創(chuàng)建查詢
??? Query query = getHibernateTemplate().createQuery(getSession(), queryString);
??? //設(shè)置游標(biāo)的起始點(diǎn)
??? query.setFirstResult(position);
??? //設(shè)置游標(biāo)的長(zhǎng)度
??? query.setMaxResults(length);
??? //記錄生成
??? List list = query.list();
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? return iterator;
? }
? /**
? ?* 取符合條件記錄總數(shù).[ 表中要有 board_id 字段,title]? 模糊查詢title
? ?* @return int
? ?* @param String boardId ,String text
? ?*/
? publicint getInfosCountByBoard(String boardId, String text)throwsException{
??? int count = 0;
??? count = ((Integer) getHibernateTemplate().iterate(
??????? "select count(*) from Info as info where info.boardId='" + boardId +
??????? "' and info.title like '%" + text + "%'").next()).intValue();
??? return count;
? }
? /**
? ?* 通過(guò)版塊名取得記錄列表.[表中要有 board_id字段]? 模糊查詢title
? ?* @param String boardID,int position, int length
? ?* @return Iterator
? ?*/
? publicIterator getInfosByBoard(String boardId, int position, int length,
????????????????????????????????? String text)throwsException{
??? Iterator iterator = null;
??? String queryString = " select info from Info as info where info.boardId='" +
??????????????????????? ?boardId + "' and info.title like '%" + text +
??????????????????????? ?"%' order by info.id desc";
??? //創(chuàng)建查詢
??? Query query = getHibernateTemplate().createQuery(getSession(), queryString);
??? //設(shè)置游標(biāo)的起始點(diǎn)
??? query.setFirstResult(position);
??? //設(shè)置游標(biāo)的長(zhǎng)度
??? query.setMaxResults(length);
??? //記錄生成
??? List list = query.list();
??? //把查詢到的結(jié)果放入迭代器
??? iterator = list.iterator();
??? return iterator;
? }
? ////////////////////////////////////////////////////////
? /////??????????????????????????????????????????????? ///
? /////以下部份帶有審核功能????????????????????????????? ///
? /////??????????????????????????????????????????????? ///
? ////////////////////////////////////////////////////////
? /**
? ?* 取記錄總數(shù)
? ?* @return int
? ?* @param int isAuditing
? ?*/
? publicint getInfosCount(int isAuditing)throwsException{
???
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