orderlistaction.java

struts hibernate框架 商场买卖

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.shopping.struts.action.order;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.shopping.bo.item.Pager;
import com.shopping.bo.item.PagerHelper;
import com.shopping.dao.UnifyDao;
import com.shopping.factory.DAOFactory;


public class OrderListAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		UnifyDao orderDao = null;
		try {
			orderDao = (UnifyDao) DAOFactory
					.getBean("com.shopping.dao.imp.OrderDaoImp");
		} catch (InstantiationException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (IllegalAccessException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		} catch (ClassNotFoundException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		
		List order = null;
		int totalRows;
		int startRow;

		try {
			totalRows = orderDao.getRows();
			Pager pager = PagerHelper.getPager(request, totalRows);
			order = orderDao.getTable(pager.getPageSize(), pager.getStartRow());
			System.out.println(order.size());
			request.getSession().setAttribute("orderPage", pager);
			request.getSession().setAttribute("order", order);
		} catch (Exception e) {
			e.printStackTrace();
		}

		return mapping.findForward("success");
	}
}