listallcourseaction.java

本程序所写的排课

package com.briup.web.action;

import java.util.List;
import java.util.Map;
import java.util.TreeMap;

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

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 com.briup.bean.Course;
import com.briup.bean.CourseCart;
import com.briup.bean.Deploy;

public class ListAllCourseAction extends LookupDispatchAction{

	@Override
	protected Map getKeyMethodMap() {
		Map<String, String> map = new TreeMap<String, String>();
		map.put("submit.find", "find");
		map.put("submit.lookup", "lookup");
		map.put("submit.submit", "submit");
		map.put("submit.choose", "choose");
		return map;
	}

	public ActionForward find(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {

		System.out.println("AddDelAction's add method is invoking!");
		return null;
	}
	
	public ActionForward lookup(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {

		CourseCart cart = (CourseCart)request.getSession().getAttribute("cart");
		System.out.println("length of cart:\t"+cart.getMap().size());
		return mapping.findForward("lookup");
	}
	
	public ActionForward submit(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {

		System.out.println("InfoAction's add method is invoking!");
		return null;
	}
	
	public ActionForward choose(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {

		CourseCart cart = (CourseCart)request.getSession().getAttribute("cart");
		String courseid = request.getParameter("courseid");
		Course course = new Course();
//		course.setId(new Long(courseid));
		List<Course> courseList = (List<Course>)request.getSession().getServletContext().getAttribute("courseList");
		for(Course c : courseList)
		{
			if(c.getId().toString().equals(courseid))
			{
				course = c;
				break;
			}
		}
		List<Deploy> deployList = (List<Deploy>)request.getSession().getServletContext().getAttribute("deployList");
		System.out.println(cart.getMap().size());
		System.out.println(course);
		if(deployList.size()==0)
		{
			cart.addCourse(course, "不确定");
			cart.setNum(0);
		}
		else
		{
			for(Deploy deploy : deployList)
			{
				String time = null;
				if(deploy.getCourse().getId().equals(course.getId()))
				{
					time = deploy.getTime()+deploy.getRoom().getName();
					cart.addCourse(course, time);
					cart.setNum(deploy.getNum());
					break;
				}
			}
		}
//		request.getSession().setAttribute("cart", cart);
		return mapping.findForward("choose");
	}
}