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package com.dao;
import java.util.List;
import com.actionForm.StockMainViewForm;
import com.core.MySession;
import org.hibernate.Query;
import com.actionForm.LoanForm;
import com.actionForm.IfForm;
import org.hibernate.Session;
import com.actionForm.GoodsForm;
import com.actionForm.BranchForm;
import com.actionForm.DamageForm;
import org.hibernate.SQLQuery;
import com.actionForm.GetUseForm;
import java.util.Set;
public class QueryDAO {
private Session session = null;
//查询采购单详细信息
public StockMainViewForm stockDetail(int id) {
session = MySession.openSession(); //打开Session
StockMainViewForm stockMVF = new StockMainViewForm();
try {
stockMVF = (StockMainViewForm) session.get(StockMainViewForm.class,
id);
System.out.println("采购详细信息的大小：" + stockMVF.getStockDetail().size());
} catch (Exception e) {
System.out.println("查询采购单详细信息时出错：" + e.getMessage());
} finally {
MySession.closeSession(session);
}
return stockMVF;
}
//查询借出单详细信息
public LoanForm loanDetail(int id) {
session = MySession.openSession(); //打开Session
LoanForm loanF = null;
try {
loanF = (LoanForm) session.get(LoanForm.class,
id);
} catch (Exception e) {
System.out.println("查询借出单详细信息时出错：" + e.getMessage());
} finally {
MySession.closeSession(session);
}
return loanF;
}
//查询部门报损信息
public List damageQuery(IfForm ifForm) {
session = MySession.openSession(); //打开Session
String str = ifCompose(ifForm);
String sql = "select {damage.*},{goods.*},{branch.*} from tb_damage damage inner join tb_goods goods on damage.goodsid=goods.id inner join tb_branch branch on damage.branchid=branch.id ";
List list = null;
if (str == null) {
sql = sql + " order by damage.createTime desc";
} else {
sql = sql + " WHERE " + str +
" order by damage.createTime desc";
}
session = MySession.openSession(); //打开Session
System.out.println("SQL=" + sql);
try {
SQLQuery query = session.createSQLQuery(sql);
query.addEntity("goods", GoodsForm.class); //将数据表与实体类关联在一起
query.addEntity("damage", DamageForm.class);
query.addEntity("branch", BranchForm.class);
list = query.list();
} catch (Exception e) {
e.printStackTrace();
System.out.println("查询时出现的错误信息：" + e.getMessage());
} finally {
MySession.closeSession(session); //关闭Session
}
return list;
}
//查询部门领用信息
public List getuseQuery(IfForm ifForm) {
session = MySession.openSession(); //打开Session
String str = ifCompose(ifForm);
String sql = "select {getuse.*},{goods.*},{branch.*} from tb_getuse getuse inner join tb_goods goods on getuse.goodsid=goods.id inner join tb_branch branch on getuse.branchid=branch.id ";
List list = null;
if (str == null) {
sql = sql + " order by getuse.createTime desc";
} else {
sql = sql + " WHERE " + str +
" order by getuse.createTime desc";
}
session = MySession.openSession(); //打开Session
System.out.println("SQL=" + sql);
try {
SQLQuery query = session.createSQLQuery(sql);
query.addEntity("goods", GoodsForm.class); //将数据表与实体类关联在一起
query.addEntity("getuse", GetUseForm.class);
query.addEntity("branch", BranchForm.class);
list = query.list();
} catch (Exception e) {
e.printStackTrace();
System.out.println("查询时出现的错误信息：" + e.getMessage());
} finally {
MySession.closeSession(session); //关闭Session
}
return list;
}
//部门领用、报损信息汇总
public List getusedamageTotal(IfForm ifForm,String form,String cfield) {
session = MySession.openSession(); //打开Session
String str = ifCompose(ifForm);
String sql="";
List list = null;
if (str == null) {
sql = "select sum(form."+cfield+") as amount,b.name,g.name,g.spec,g.price,g.unit,g.producer "+
"FROM "+form+" form JOIN form.branch b JOIN form.goods g "+
"GROUP BY b.name,g.name,g.spec,g.price,g.unit,g.producer";
} else {
sql ="select sum(form."+cfield+") as amount,b.name,g.name,g.spec,g.price,g.unit,g.producer "+
"FROM "+form+" form JOIN form.branch b JOIN form.goods g WHERE "+str+" "+
"GROUP BY b.name,g.name,g.spec,g.price,g.unit,g.producer";
}
System.out.println("****************:"+sql);
session = MySession.openSession(); //打开Session
System.out.println("SQL=" + sql);
try {
list = session.createQuery(sql).list();
} catch (Exception e) {
e.printStackTrace();
System.out.println("查询时出现的错误信息：" + e.getMessage());
} finally {
MySession.closeSession(session); //关闭Session
}
return list;
}
// 查询部门汇总信息
public List branchTotal(IfForm ifForm) {
session = MySession.openSession(); //打开Session
String str = ifCompose(ifForm);
List list = null;
String sql="select g.name,g.spec,g.unit,g.price,t.branchname,t.lyamount,t.bsamount,(t.lyamount-t.bsamount) zyamount from tb_goods g inner join ( "+
"select goodsid,branchname,sum(bsamount) bsamount,sum(lyamount) lyamount from(" +
"select getuse.goodsid,0 as bsamount,sum(getuse.number) as lyamount,branch.name as branchname from tb_getuse getuse inner join " +
" tb_branch branch on getuse.branchid=branch.id group by branch.name,getuse.goodsid " +
"union " +
"select damage.goodsid,sum(damage.damagenum) as bsamount,0 as lyamount,branch.name as branchname from tb_damage damage inner join " +
" tb_branch branch on damage.branchid=branch.id group by branch.name,damage.goodsid " +
") as t group by goodsid,branchname) as t on g.id=t.goodsid";
if (str != null) {
sql="select g.name,g.spec,g.unit,g.price,t.branchname,t.lyamount,t.bsamount,(t.lyamount-t.bsamount) zyamount from tb_goods g inner join ( "+
"select goodsid,branchname,sum(bsamount) bsamount,sum(lyamount) lyamount from(" +
"select getuse.goodsid,0 as bsamount,sum(getuse.number) as lyamount,branch.name as branchname from tb_getuse getuse inner join " +
" tb_branch branch on getuse.branchid=branch.id and getuse."+str+" group by branch.name,getuse.goodsid " +
"union " +
"select damage.goodsid,sum(damage.damagenum) as bsamount,0 as lyamount,branch.name as branchname from tb_damage damage inner join " +
" tb_branch branch on damage.branchid=branch.id and damage."+str+" group by branch.name,damage.goodsid " +
") as t group by goodsid,branchname) as t on g.id=t.goodsid";
// sql="select goods.name,goods.spec,goods.unit,goods.price,totle.branchname,totle.lyamount,totle.bsamount,totle.zyamount from tb_goods goods inner join ( "+
// " select ly.*, isnull(bsamount,0) as bsamount,(ly.lyamount-isnull(bsamount,0))as zyamount from (select getuse.goodsid,count(getuse.number)"+
// " as lyamount,branch.name as branchname from tb_getuse getuse"+
// " inner join tb_branch branch on getuse.branchid=branch.id group by branch.name,getuse.goodsid) as ly left join "+
// " (select damage.goodsid,count(damage.damagenum) as bsamount,branch.name as branchname from tb_damage damage inner join"+
// " tb_branch branch on damage.branchid=branch.id and damage."+str+" group by branch.name,damage.goodsid) as bs on ly.goodsid=bs.goodsid and ly.branchname=bs.branchname) as totle on goods.id=totle.goodsid";
}
try {
SQLQuery query = session.createSQLQuery(sql);
list=query.list();
for(int i=0;i<list.size();i++){
System.out.println(list.get(i));
}
} catch (Exception e) {
e.printStackTrace();
System.out.println("查询时出现的错误信息：" + e.getMessage());
} finally {
MySession.closeSession(session); //关闭Session
}
return list;
}
//通用查询
public List stockQuery(IfForm ifForm, String tablename, int state) {
String str = ifCompose(ifForm);
System.out.println("STR=" + str + "******************" + tablename);
String hql = "";
List list = null;
if (str == null) {
if (state == 3) { //state为3时代表查询全部数据
hql = "From " + tablename + " order by createTime desc";
} else {
hql = "From " + tablename + " where state=" + state +
" order by createTime desc";
}
} else {
hql = "From " + tablename + " WHERE " + str +
" order by createTime desc";
}
session = MySession.openSession(); //打开Session
System.out.println("HQL=" + hql);
try {
Query query = session.createQuery(hql);
list = query.list();
} catch (Exception e) {
e.printStackTrace();
System.out.println("查询时出现的错误信息：" + e.getMessage());
} finally {
MySession.closeSession(session); //关闭Session
}
return list;
}
/***************************组合查询条件字符串的方法***************************************/
//组合查询条件字符串的方法
public String ifCompose(IfForm ifForm) {
String str = null;
String flag[] = ifForm.getFlag(); //定义一个字符型数组，获取表单中复选框提交的数据
if (flag != null) {
str = "";
for (int i = 0; i < flag.length; i++) {
str = str + oneIf(ifForm, flag[i]);
if (i < flag.length - 1) {
str = str + " and ";
}
}
}
return str;
}
//根据传递的参数组合单个条件的方法
public String oneIf(IfForm ifForm, String flagv) {
String str = null;
if ("a".equals(flagv)) { //按指定字段查询
if (ifForm.getF() != null) {
str = ifForm.getF() + " like '%" +
ifForm.getKey() + "%'"; //此处需要进行转码
}
System.out.println("按指定字段查询：" + str);
}
if ("b".equals(flagv)) { //按时间段查询
String sdate = ifForm.getSdate();
String edate = ifForm.getEdate();
if (sdate != null && edate != null) {
str = "createTime between '" + sdate + "' and '" + edate +
" 23:59:59'";
}
System.out.println("日期" + str);
}
if ("c".equals(flagv)) { //按状态查询
int state = ifForm.getState();
str = "state=" + state + "";
System.out.println("状态：" + str);
}
return str;
}
/***************************************************************************/
}
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