findmyordersaction.java

实现网上订餐系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.eatery.order.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.OrderService;
import com.eatery.util.PageController;

/** 
 * MyEclipse Struts
 * Creation date: 06-06-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class FindMyOrdersAction extends Action {
	private final int PAGE_SIZE=5;
	private OrderService service;
	public OrderService getService() {
		return service;
	}
	public void setService(OrderService service) {
		this.service = service;
	}
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		EnterpriseInfo ei=(EnterpriseInfo) request.getSession().getAttribute("ENTERPRISEINFO");
		List myOrders=service.findMyOrders(ei.getEId());
		
		PageController pageC = new PageController(myOrders.size(), PAGE_SIZE);
		int page = 1;
		try {
			page = Integer.parseInt(request.getParameter("page"));
		} catch (NumberFormatException e) {
		}
		pageC.setCurrentPage(page);

		request.setAttribute("TotalRow", myOrders.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("MyOrders",myOrders);
		return mapping.findForward("ok");
	}
}