lineitemproxy.java

电子商城：包括两个部分,一是前台销售程序

package com.publish.shop.order.javabeans;

import java.sql.Connection;
import java.util.ArrayList;
import com.publish.shop.util.javabeans.*;
import com.publish.shop.order.dao.LineItemDAO;

public class LineItemProxy {
  LineItemDAO dao = null;
  public LineItemProxy(){
    dao = new LineItemDAO();
  }

  public ArrayList queryLineItem(LineItemModel model,Pager pager) throws Exception{
    ArrayList lList = new ArrayList();
    lList = dao.query(model);
    return Utility.generatePager(lList,pager);
  }

  public ArrayList queryLineItem(LineItemModel model) throws Exception{
    return dao.query(model);
  }

  public ArrayList queryLineItem(String orderId,Pager pager) throws Exception{
    ArrayList lList = new ArrayList();
    lList = dao.query(orderId);
    return Utility.generatePager(lList,pager);
  }

  public ArrayList queryLineItem(String orderId) throws Exception{
    return dao.query(orderId);
  }

  public LineItemModel queryLineItemByOrderIdAndLineIndex(String orderId, String lineIndex) throws Exception{
     return dao.queryLineItemByOrderIdAndLineIndex(orderId, lineIndex);
  }

  public void insertLineItem(LineItemModel model) throws Exception{
      dao.insert(model);
  }

  public void insertLocalLineItem(ArrayList list, String productId)
  {

  }

  public void updateLineItem(LineItemModel model) throws Exception{
      dao.update(model);
  }

  public void deleteLineItem(String orderId, String lineIndex) throws Exception{
      dao.delete(orderId, lineIndex);
  }

  public void deleteLineItemByOrderId(String orderId) throws Exception{
    dao.deleteByOrderId(orderId);
  }
}