managewaiteraction.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.Query;

import com.chen.interFace.admininfo;
import com.chen.interFace.InterFaceDAO.adminDAOImpl;
import com.chen.modle.waiterDAO.Waiterinfo;
import com.chen.pagecontrol.PageControl;
import com.chen.struts.form.SeleteForm;



/** 
 * MyEclipse Struts
 * Creation date: 10-29-2008
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 * @struts.action-forward name="managewaiter" path="/adminright/managewaiter.jsp"
 */
public class ManagewaiterAction 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) {
		SeleteForm seleteForm = (SeleteForm) form;
		admininfo admin = new adminDAOImpl();
		String name = seleteForm.getSelete();
		
		
		if(name==null||name.equals("")){
			Query waiterquery = admin.checkWaiterinfo();
			int pageend=5;
			PageControl page = new PageControl();
			int pageno = page.getPageno();
			page.setRowcount(waiterquery.list().size());
			int Rowcount = page.getRowcount();
			
			String pagect = request.getParameter("pagect");

			if(pagect!=null && pagect.equals("pre") && page.isUseprevious()){
				pageno = pageno-1;
			}
			
			if(pagect!=null && pagect.equals("next") && page.isUsebehind()){
				pageno = pageno + 1;
			}
			
			if((pageno*5 ) >= Rowcount){
				pageend = Rowcount;
				
			}else pageend = pageno*5;
			if(waiterquery.list().size()==0) ;
			request.getSession().removeAttribute("waiterlist");
			request.getSession().setAttribute("waiterlist", waiterquery.list().subList((pageno-1)*5,pageend));
			return mapping.findForward("showwaiterinfo");
			}
			else {
				List waiterlist = admin.seleteWaiterinfo(name);
				request.getSession().setAttribute("waiterlist", waiterlist);
				return mapping.findForward("showwaiterinfo");
			}
	}
}