旧物交易系统资源

旧书捐赠或二手交易，节约资源 #生活常识# #环保生活Tips# #废旧物再利用#

package dao.impl; import java.util.List; import javax.swing.JOptionPane; import org.hibernate.criterion.DetachedCriteria; import org.hibernate.criterion.Restrictions; import org.hibernate.type.StandardBasicTypes; import org.springframework.orm.hibernate3.HibernateTemplate; import com.Encip; import pojo.Good; import pojo.Order; import dao.OrderDAO; public class OrderDAOImpl extends HibernateTemplate implements OrderDAO{List<Order> orders;//根据ID获取订单public Order get(int oid) {return (Order)get(Order.class,oid);}//对管理员列出订单public List<Order> gllist(Order o) {DetachedCriteria dc = DetachedCriteria.forClass(Order.class);if(o!=null){if(o.getOid()!=0){dc.add(Restrictions.sqlRestriction("CAST({alias}.oid AS CHAR) like ?","%" + o.getOid()+"%", StandardBasicTypes.STRING));//System.out.println(u.getUid());}if(o.getGid()!=0){dc.add(Restrictions.sqlRestriction("CAST({alias}.gid AS CHAR) like ?","%" + o.getGid()+"%", StandardBasicTypes.STRING));}if(o.getUid()!=0){dc.add(Restrictions.sqlRestriction("CAST({alias}.uid AS CHAR) like ?","%" + o.getUid()+"%", StandardBasicTypes.STRING));}if(o.getLx()!=null&&!o.getLx().equals("")){dc.add(Restrictions.eq("lx", o.getLx()));}if(o.getFs()!=null&&!o.getFs().equals("")){ dc.add(Restrictions.eq("fs", o.getFs()));}List<Order> cs=findByCriteria(dc);for (Order y : cs){System.out.println(y.getGid()); }return cs;} return find("from Order o order by o.oid desc");}//卖家按商品号列出订单public List<Order> slist(Order o){DetachedCriteria dc = DetachedCriteria.forClass(Order.class);if(o!=null){dc.add(Restrictions.eq("gid", o.getGid()));if(o.getOid()!=0){dc.add(Restrictions.sqlRestriction("CAST({alias}.oid AS CHAR) like ?","%" + o.getOid()+"%", StandardBasicTypes.STRING));//System.out.println(u.getUid());}if(o.getUid()!=0){dc.add(Restrictions.sqlRestriction("CAST({alias}.uid AS CHAR) like ?","%" + o.getUid()+"%", StandardBasicTypes.STRING));//System.out.println(u.getUid());}if(o.getLx()!=null&&!o.getLx().equals("")){dc.add(Restrictions.eq("lx", o.getLx()));}if(o.getFs()!=null&&!o.getFs().equals("")){ dc.add(Restrictions.eq("fs", o.getFs()));}List<Order> cs=findByCriteria(dc);for (Order y : cs){System.out.println(y.getGid()); }return cs;} return find("from Order o order by o.oid desc");}//买家按用户号列出订单public List<Order> list(Order o){DetachedCriteria dc = DetachedCriteria.forClass(Order.class);if(o!=null){dc.add(Restrictions.eq("uid", o.getUid()));if(o.getOid()!=0){dc.add(Restrictions.sqlRestriction("CAST({alias}.oid AS CHAR) like ?","%" + o.getOid()+"%", StandardBasicTypes.STRING));//System.out.println(u.getUid());}if(o.getGid()!=0){dc.add(Restrictions.sqlRestriction("CAST({alias}.gid AS CHAR) like ?","%" + o.getGid()+"%", StandardBasicTypes.STRING));}if(o.getLx()!=null&&!o.getLx().equals("")){dc.add(Restrictions.eq("lx", o.getLx()));}if(o.getFs()!=null&&!o.getFs().equals("")){ dc.add(Restrictions.eq("fs", o.getFs()));}List<Order> cs=findByCriteria(dc);for (Order y : cs){System.out.println(y.getGid()); }return cs;} return find("from Order o order by o.oid desc");}//删除订单public void delete(Order o){super.delete(o);JOptionPane.showMessageDialog(null, "已删除！");}//修改订单信息public void bupdate(Order o){String hql="from Order o where o.gid=? and o.lx=?";String a="已确认"; orders=find(hql,o.getGid(),a); if(orders!=null&&orders.size()>0){JOptionPane.showMessageDialog(null, "订单已确认，不可修改！"); } else{super.update(o);JOptionPane.showMessageDialog(null, "成功修改订单！"); }}//修改订单信息public void supdate(Order o){String hql="from Order o where o.gid=? and o.lx=?";String a="已确认"; orders=find(hql,o.getGid(),a); if(orders!=null&&orders.size()>0){if(o.getLx().equals(a)){JOptionPane.showMessageDialog(null, "该物品已售出！");}else if(o.getLx().equals("已取消")){super.update(o);JOptionPane.showMessageDialog(null, "成功取消订单！");}else if(o.getLx().equals("已提交")){super.update(o);JOptionPane.showMessageDialog(null, "请尽快取消订单！");} } else{if(o.getLx().equals(a)){super.update(o);JOptionPane.showMessageDialog(null, "成功确认订单！");}else if(o.getLx().equals("已取消")){super.update(o);JOptionPane.showMessageDialog(null, "成功取消订单！");}else if(o.getLx().equals("已提交")){JOptionPane.showMessageDialog(null, "请尽快取消订单！");} }}//买家增添订单public Order add(Order o){String hql="from Order o where o.gid=? and o.uid=?"; orders=find(hql,o.getGid(),o.getUid()); if(orders!=null&&orders.size()>0){JOptionPane.showMessageDialog(null, "请勿重复提交订单！");return orders.get(0); } else{save(o);return null; }}//实例化对象public List<Order> getOrders() {return orders;}public void setOrders(List<Order> orders) {this.orders = orders;} }

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