selectroomstayaction.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 com.chen.interFace.WaiterinfoDAO;
import com.chen.interFace.InterFaceDAO.WaiterinfoDAOImpl;
import com.chen.pagecontrol.PageControl;
import com.chen.struts.form.SelectroomstayForm;

/** 
 * MyEclipse Struts
 * Creation date: 12-25-2008
 * 
 * XDoclet definition:
 * @struts.action path="/selectroomstay" name="selectroomstayForm" input="/waiterright/selectroomstayed.jsp" scope="request" validate="true"
 */
public class SelectroomstayAction 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) {
		SelectroomstayForm selectroomstayForm = (SelectroomstayForm) form;// TODO Auto-generated method stub
		
		
		
		Integer roomnumber = selectroomstayForm.getRoomnumber();
		WaiterinfoDAO waiterinfo = new WaiterinfoDAOImpl();
		
		if(roomnumber==null||roomnumber==0||"".equals(roomnumber)){
			//Query waiterquery = admin.checkWaiterinfo();
			List list = waiterinfo.selectStayedrooms();
			int pageend=5;
			PageControl page = new PageControl();
			int pageno = page.getPageno();
			page.setRowcount(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(list.size()==0) ;
			request.getSession().removeAttribute("Rroomlist");
			request.getSession().setAttribute("Rroomlist", list.subList((pageno-1)*5,pageend));
			return mapping.findForward("showStayroominfo");
			}
			else {
				List slist = waiterinfo.selectStayedroombynum(roomnumber);
				request.getSession().setAttribute("Rroomlist", slist);
				return mapping.findForward("showStayroominfo");
			}
		
		
	}
}