orderaction.java

这是一个物流管理系统

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

import java.text.DateFormat;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.LookupDispatchAction;

import bean.Stockpile;
import bean.Userinfo;

import dao.Dao;

/** 
 * MyEclipse Struts
 * Creation date: 04-25-2009
 * 
 * XDoclet definition:
 * @struts.action path="/order" name="orderForm" input="/form/goodsCart.jsp" scope="request" validate="true"
 */
public class OrderAction extends LookupDispatchAction {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward deletegood(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String[] goodid = request.getParameterValues("good_id");
		int length=goodid.length;
		HttpSession session = request.getSession();	
		List<Stockpile> sps = new ArrayList<Stockpile>();
		List<Stockpile> stockpiles = new ArrayList<Stockpile>();
		stockpiles = (List<Stockpile>)session.getAttribute("goodsCart");
			 
		for(int i=0;i<length;i++){
			String is_delete = request.getParameter("delete"+goodid[i]);
			if(is_delete!=null){
				Dao  dao = new Dao();
				sps = dao.slectStockpile(Long.parseLong(goodid[i]));
				Stockpile sp = sps.get(0);				
				stockpiles.remove(sp);
			}
		}
		if(stockpiles.isEmpty()){			
			Dao dao = new Dao();
			List<Stockpile> s = dao.getGoods("体育用品");			
			session.setAttribute("list", s);
			return mapping.findForward("addorder");
		}
		else {
			session.setAttribute("goodsCart",stockpiles);
		    return mapping.findForward("goodsCart");
		}
	}
	public ActionForward addOrder(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession();
		String time = request.getParameter("time");		
		Date date = null;
		DateFormat df = DateFormat.getDateInstance();
		try {
			date = df.parse(time);
		} catch (ParseException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		Dao dao = new Dao();		
		List<Userinfo> users = dao.selectUser((String)session.getAttribute("username"));
	    List<Stockpile> stockpiles = (List<Stockpile>)session.getAttribute("goodsCart");
	    dao.addOrder(users.get(0), stockpiles,date);
	    session.setAttribute("goodsCart", null);
		return mapping.findForward("success_order");
    }
	@Override
	protected Map<String, String> getKeyMethodMap() {
		HashMap<String, String> look = new HashMap<String, String>();
		look.put("Addorder", "addOrder");
		look.put("Delete", "deletegood");		
		return look;		
	}
}