customerreserveaction.java

基于struts的网上商店源码

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

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

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.mole.struts.bean.Page;
import com.mole.struts.dao.CustomerReserveDAO;

/**
 * MyEclipse Struts Creation date: 11-11-2007 Creator: Li Bin XDoclet
 * definition:
 * 
 * @struts.action input="/customerReserve.jsp" validate="true"
 * @struts.action-forward name="getInfoSuccess" path="/customerReserve.jsp"
 */
public class CustomerReserveAction 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) {
		// TODO Auto-generated method stub
		try {
			request.setCharacterEncoding("utf-8");
		} catch (UnsupportedEncodingException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		String storename = null;
		CustomerReserveDAO dao = new CustomerReserveDAO();
		storename = request.getParameter("select");
		if (storename == null) {
			if ((request.getAttribute("select")) != null)
				storename = request.getAttribute("select").toString();
		} else {
			request.setAttribute("select", storename);
		}
		if (request.getParameter("kind") != null
				&& (request.getParameter("kind").equals("all"))) {
			storename = null;
			request.removeAttribute("select");
		}
		// 判断是否为条件查询
		String LoginID = String.valueOf(request.getSession().getAttribute(
				"user"));
		if (LoginID == null)
			return mapping.findForward("goLogin");

		String end = "";
		// 生成列表
		ArrayList<Object[]> store = null;
		try {
			store = dao.getStore(LoginID);
		} catch (Exception e) {
			e.printStackTrace();
			HttpSession session = request.getSession();
			session.setAttribute("title", "错误信息");
			session.setAttribute("message", "用户名或密码错误，请重新登陆！");
			session.setAttribute("returnUrl", "show.do?action=goLogin");
			return mapping.findForward("goMessage");
		}
		request.setAttribute("store", store);
		if (storename != null && !"".equals(storename))
			end = "and a.StoreID='" + storename + "'";
		else
			end = "";
		Page page = new Page();
		int pageSize = (request.getParameter("pageSizeSelect") == null ? 10
				: Integer.parseInt(request.getParameter("pageSizeSelect")));
		int currentPage = (request.getParameter("page") == null ? 1 : Integer
				.parseInt(request.getParameter("page")));
		int count = dao.getCount(LoginID, end);
		page.setPageSize(pageSize);
		page.setRecordCount(count);
		page.setPageCount((count + pageSize - 1) / pageSize);
		page.setCurrentPage(currentPage);
		ArrayList<Object[]> list;
		try {
			list = dao.getReserve(LoginID, end, page.getCurrentPage(), page
					.getPageSize());
		} catch (Exception e) {
			e.printStackTrace();
			HttpSession session = request.getSession();
			session.setAttribute("title", "错误信息");
			session.setAttribute("message", "用户名或密码错误，请重新登陆！");
			session.setAttribute("returnUrl", "show.do?action=goLogin");
			return mapping.findForward("goMessage");
		}
		if (list == null)
			return mapping.findForward("getInfoSuccess");
		request.setAttribute("Page", page);
		request.setAttribute("ReserveList", list);
		return mapping.findForward("getInfoSuccess");
	}
}