deletereserveroomaction.java

酒店管理系统 用sh编写的酒店管理系统 毕业设计用的

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

import java.util.List;

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.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;

import com.chen.hibernate.hsf.HibernateSessionFactory;
import com.chen.interFace.UserinfoDAO;
import com.chen.interFace.InterFaceDAO.UserinfoDAOImpl;
import com.chen.modle.allroomDAO.Allroominfo;
import com.chen.modle.roomreserveinfoDAO.Roomreserveinfo;
import com.chen.modle.waiterDAO.Waiterinfo;


/** 
 * MyEclipse Struts
 * Creation date: 12-18-2008
 * 
 * XDoclet definition:
 * @struts.action scope="request" validate="true"
 */
public class DeletereserveroomAction 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) {
		String roomid = request.getParameter("roomid");
		UserinfoDAO userinfo = new UserinfoDAOImpl();
		String grade = request.getParameter("waitergrade");
		//	Product product = new Product();
			
			if(roomid!=null){
				Session session = HibernateSessionFactory.getSession();
				Transaction ts = null;
				

				try {
					
					ts = session.beginTransaction();
					//取得持久化对象
					Roomreserveinfo roominfo =  (Roomreserveinfo) session.get(Roomreserveinfo.class,new Integer(roomid));
					session.delete(roominfo) ;
					
					List list = userinfo.getSelectroom(roominfo.getRoomnumber());
					Allroominfo allroominfo = (Allroominfo) list.get(0);
					
					Allroominfo myroominfo = (Allroominfo) session.get(Allroominfo.class, new Integer(allroominfo.getRoomid()));
				    myroominfo.setRoomreservestate("无");
					
				ts.commit();
				} catch (HibernateException e) {
					e.printStackTrace();
				}
				
			}
		if(grade==null) ;
		if(grade!=null&&grade.equals("waiter"))
			return mapping.findForward("deletesuc");
		else if(grade!=null&&grade.equals("user"))
		return mapping.findForward("showmyroominfo");
		return null;
	
	}
}