pagecontrolaction.java

SSH 开发网上订餐系统。由于SSH相关包太大不方便上传。请自行导入。

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

import java.util.Iterator;
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.web.model.FoodInfo;
import com.web.model.FoodStyle;
import com.web.servic.FoodInfo_Intef;
import com.web.servic.FoodStyle_Intef;
import com.web.util.PageController;
import com.web.util.ToolBar;

/** 
 * MyEclipse Struts
 * Creation date: 08-28-2008
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 * @struts.action-forward name="foodlist" path="/foodlist.jsp"
 */
public class PageControlAction extends Action {
	/*
	 * Generated Methods
	 */
	private FoodInfo_Intef foodInfo_Intef ;
	private FoodStyle_Intef foodStyle_Intef ;
	private int PAGE_SIZE;
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		if(request.getSession().getAttribute("Manager")!=null)
		{
			PAGE_SIZE=10 ;
		}
		else
		{
			PAGE_SIZE=5 ;
		}
		String a  = request.getParameter("select") ;
		System.out.println(a) ;
		List l = foodInfo_Intef.findAll();
		PageController pageC=new PageController(l.size(),PAGE_SIZE);
		ToolBar tb = new ToolBar("pageControl.do",pageC) ;
		int page=1;
		try {
			page = Integer.parseInt(request.getParameter("page"));				
		} catch (NumberFormatException e) {			
		}
		try {
			page = Integer.parseInt(request.getParameter("select"));				
		} catch (NumberFormatException e) {			
		}
		
		pageC.setCurrentPage(page); 
		request.setAttribute("TotalRow", l.size());
		request.setAttribute("currPage", pageC.getCurrentPage());
		request.setAttribute("TotalPage", pageC.getTotalPages());
		request.setAttribute("NextPage", pageC.getNextPage());
		request.setAttribute("BackPage", pageC.getPreviousPage());
		request.setAttribute("PageStartRow", pageC.getPageStartRow());
		request.setAttribute("PageSize", pageC.getPageSize());
		
		request.setAttribute("FoodInfos_list", l);
		
		Iterator it = l.iterator() ;
		while(it.hasNext())
		{
			FoodInfo fi = (FoodInfo)it.next() ;
			System.out.println(fi.getFName()) ;
		}		
		l = foodStyle_Intef.findAll() ;
		request.getSession().setAttribute("foodStyle_list",l);
		if(request.getSession().getAttribute("Manager")!=null)
		{
			return mapping.findForward("editfoodlist");
		}
		else
		{
			return mapping.findForward("foodlist");
		}
		
	}
	public FoodInfo_Intef getFoodInfo_Intef() {
		return foodInfo_Intef;
	}
	public void setFoodInfo_Intef(FoodInfo_Intef foodInfo_Intef) {
		this.foodInfo_Intef = foodInfo_Intef;
	}
	public FoodStyle_Intef getFoodStyle_Intef() {
		return foodStyle_Intef;
	}
	public void setFoodStyle_Intef(FoodStyle_Intef foodStyle_Intef) {
		this.foodStyle_Intef = foodStyle_Intef;
	}
	
	

}