checkaction.java

一个ssh的网上购物系统

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

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Vector;

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.xfaccp.bookonline.hib.dao.BookTableDAO;
import com.xfaccp.bookonline.hib.dao.OrderTableDAO;
import com.xfaccp.bookonline.hib.dto.BookTable;
import com.xfaccp.bookonline.hib.dto.CartTable;
import com.xfaccp.bookonline.hib.dto.OrderTable;
import com.xfaccp.bookonline.hib.dto.OrderitemTable;
import com.xfaccp.bookonline.hib.dto.UserTable;

/**
 * MyEclipse Struts Creation date: 09-09-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action validate="true"
 */
public class CheckAction extends Action {
	/*
	 * Generated Methods
	 */

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		Map map = (HashMap) request.getSession().getAttribute("cart");
		CartTable cartTable;
		Integer totalmoney = 0;
		UserTable users = (UserTable) request.getSession().getAttribute("users");
		OrderTableDAO ordersDao = new OrderTableDAO();
		OrderTable order = new OrderTable();
		BookTableDAO bd = new BookTableDAO();
		order.setUserTable(users);
		Iterator iterator=map.keySet().iterator();
		while(iterator.hasNext()){
			OrderitemTable orderItem=new OrderitemTable();	
			cartTable=(CartTable)iterator.next();
			totalmoney+=cartTable.getSum();
			orderItem.setQuantity(cartTable.getQuantity());
			orderItem.setBookTable(bd.findById(cartTable.getBookid()));
			orderItem.setOrderTable(order);
			order.getOrderitemTables().add(orderItem);
		}
		ordersDao.save(order);
		request.setAttribute("totalmoney", totalmoney);
		return null;
	}
}