kebiao.java

学生选课管理系统 struts hibernate

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

//import java.awt.List;
import java.util.*;
import java.util.Iterator;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

//import net.sf.hibernate.collection.List;

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.hibernate.BusinessService;
import com.hibernate.Course;
import com.hibernate.Student;
import com.hibernate.StudentCourse;

/** 
 * MyEclipse Struts
 * Creation date: 07-10-2006
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 * @struts.action-forward name="kebiao" path="/kechengbiao.jsp"
 */
public class KeBiao 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) {
		// TODO Auto-generated method stub
		
		HttpSession session=request.getSession();
		Student student=(Student)session.getAttribute("student");
		StudentCourse sc=new StudentCourse();
		BusinessService bs=new BusinessService();
		ArrayList list = new ArrayList();
		try{
			student=bs.loadStudent(student.getId());
			Iterator it = student.getStudentCourses().iterator();
			while(it.hasNext()){
				KbFormBean kb = new KbFormBean();
				sc=(StudentCourse)it.next();
				Course c=sc.getCourse();
				kb.setId(sc.getId());
				kb.setName(c.getName());
				kb.setNumOfSeats(c.getNumOfSeats());
				kb.setNumOfStudents(c.getNumOfStudents());
				kb.setLocation(c.getLocation());
				kb.setTeacher(c.getTeacher());
				kb.setTime(c.getTime());
				list.add(kb);
			}
		}
		catch(Exception e){
			e.printStackTrace();
		}
		request.setAttribute("list", list);
		return (mapping.findForward("success"));
	}
}