ordermgrimpl.java

本文论述了一个前台笔记本销售系统的开发过程

package com.set.system.business;

import java.util.ArrayList;
import java.util.List;

import com.set.appframe.business.BaseManager;
import com.set.appframe.data.GenericValueObject;
import com.set.appframe.data.SearchResult;
import com.set.appframe.exception.SystemException;
import com.set.db.DBUtils;
import com.set.system.model.Order;
import com.set.system.model.OrderVO;
import com.set.system.model.Orderdetail;
import com.set.system.model.OrderdetailVO;
import com.set.utils.ConvertUtil;
import com.set.utils.Converter;


public class OrderMgrImpl extends BaseManager implements OrderMgr{	
	
	public SearchResult search(OrderVO vo, int pageNO, int pageSize)
	throws SystemException{
		SearchResult result = null;
		List params = new ArrayList();
		params.add(vo.getUserid());
		try {
			result = this.baseSearch(pageNO, pageSize, "ORDERSEARCH",
					params);
		} catch (Exception e) {
			e.printStackTrace();
		}

		return result;
	}
	
	 public void delete(String id) throws SystemException{
		 //删除订单详细表中的数据
		 String sql1="delete from orderdetail where orderid='"+id+"'";
		 DBUtils.update(sql1);
		 
		 String sql2="delete from orderform where id='"+id+"'";
		 DBUtils.update(sql2);
	 }
	 
	 public OrderVO create(OrderVO vo,List list) throws SystemException{	
		 Order entity=new Order();
		 Orderdetail dentity=new Orderdetail();
		 vo.setCreatedDate(String.valueOf(System.currentTimeMillis()));
		 vo.setState("0");
		 Converter.converVO2PO(vo, entity);
		 entityDAO.saveObject(entity);
		 vo.setId(String.valueOf(entity.getId()));
		 for(int i=0;i<list.size();i++){
			 GenericValueObject gvo=(GenericValueObject)list.get(i);
			 OrderdetailVO dvo=new OrderdetailVO();
			 Orderdetail d=new Orderdetail();
			 dvo.setProductId(gvo.getItemString("PRODUCTID"));
			 dvo.setProductModel(gvo.getItemString("PRODUCTMODEL"));
			 dvo.setPrice(gvo.getItemString("PRICE"));
			 dvo.setNumber(gvo.getItemString("NUMBER"));
			 dvo.setTotalPrice(gvo.getItemString("TOTALPRICE"));
			 dvo.setUserid(vo.getUserid());
			 dvo.setOrderId(vo.getId());
			 Converter.converVO2PO(dvo, d);
			 entityDAO.saveObject(d);
		 }
		 
		 return vo;
	 }
	 
	 public SearchResult orderdetailSearch(OrderdetailVO vo, int pageNO, int pageSize)
		throws SystemException{
			SearchResult result = null;
			List params = new ArrayList();
			params.add(vo.getOrderId());
			try {
				result = this.baseSearch(pageNO, pageSize, "ORDERDETAILSEARCH",
						params);
			} catch (Exception e) {
				e.printStackTrace();
			}

			return result;
		}

}