deletewaiteraction.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 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.modle.waiterDAO.Waiterinfo;

/** 
 * MyEclipse Struts
 * Creation date: 10-29-2008
 * 
 * XDoclet definition:
 * @struts.action scope="request" validate="true"
 */
public class DeletewaiterAction 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 waiterid = request.getParameter("waiterid");
		//	Product product = new Product();
			
			if(waiterid!=null){
				Session session = HibernateSessionFactory.getSession();
				Transaction ts = null;
				

				try {
					
					ts = session.beginTransaction();
					//取得持久化对象
					Waiterinfo waiterinfo =  (Waiterinfo) session.get(Waiterinfo.class,new Integer(waiterid));
					
				session.delete(waiterinfo) ;
				
				ts.commit();
				} catch (HibernateException e) {
					e.printStackTrace();
				}
				
				return mapping.findForward("showwaiterinfo");
			}
		return null;
	}
}