editcourseaction.java

学校的课程管理及选课系统

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

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 org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.wangsong.dao.CourseDAO;
import org.wangsong.dao.DAOFactory;
import org.wangsong.domain.Course;
import org.wangsong.domain.Teacher;
import org.wangsong.struts.form.EditCourseForm;
import org.wangsong.struts.form.EditTeacherForm;

 
public class EditCourseAction extends Action
{
	
	private CourseDAO courseDao;

	public CourseDAO getCourseDAO()
	{
		return DAOFactory.getInstance().createCourseDAO();
	}

 	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
	{
		String id = (String)request.getParameter("Course_id");
		EditCourseForm editForm=(EditCourseForm)form;
		courseDao=this.getCourseDAO();
		System.out.print("id::"+id);
		System.out.print("name::"+editForm.getName());		
 		 Course course=courseDao.getCourseByID(id);
	    
 		course.setName(editForm.getName());
 		//course.setDep(editForm.get)
 		course.setMark(editForm.getMark());
 		course.setDep(editForm.getDep());
 		course.setPrepare(editForm.getPrepare());
 	    
		ActionMessage message = null;
		ActionMessages messages = null;

		
		
		
		if(courseDao.updateCourse(course))
		{
			message = new ActionMessage("更新成功!!!",false);
			messages = new ActionMessages();
			messages.add("editSuccess", message);
			saveErrors(request, messages);

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

  		return  mapping.getInputForward();
	}
}