findmyfoodsaction.java

来自「实现网上订餐系统」· Java 代码 · 共 56 行

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.eatery.food.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.eatery.po.EnterpriseInfo;
import com.eatery.service.FoodInfoService;
import com.eatery.util.PageController;


public class FindMyFoodsAction extends Action {
	private final int PAGE_SIZE=5;
	private FoodInfoService service;
	public FoodInfoService getService() {
		return service;
	}
	public void setService(FoodInfoService service) {
		this.service = service;
	}
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		EnterpriseInfo enterprise=(EnterpriseInfo) request.getSession().getAttribute("ENTERPRISEINFO");
		
		List enterfoods=service.findFoodsByEnterId(enterprise.getEId());
		
		PageController pageC=new PageController(enterfoods.size(),PAGE_SIZE);
		int page=1;
		try {
			page = Integer.parseInt(request.getParameter("page"));
		} catch (NumberFormatException e) {
		}
		pageC.setCurrentPage(page); 
		
		request.setAttribute("TotalRow", enterfoods.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("Enter_Foods", enterfoods);
		
		return mapping.findForward("ok");
	}
}