adminvoucherviewaction.java

基于struts的网上商店源码

/*
 * 作者:荆明君
 * 时间:2007年12月22日
 * 功能:管理员用于对优惠券信息的查询。
 */
package com.mole.struts.action;

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.AdminVoucherViewBean;
import com.mole.struts.bean.Page;
import com.mole.struts.dao.AdminVoucherViewDAO;
import com.mole.struts.form.AdminVoucherViewForm;

/**
 * MyEclipse Struts Creation date: 12-24-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/adminVoucherView" name="adminVoucherViewForm"
 *                input="/adminVoucherView.jsp" scope="request" validate="true"
 */
public class AdminVoucherViewAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		AdminVoucherViewForm adminVoucherViewForm = (AdminVoucherViewForm) form;
		ArrayList<AdminVoucherViewBean> AdminVoucherInfo = new ArrayList<AdminVoucherViewBean>();

		AdminVoucherViewDAO dao = new AdminVoucherViewDAO();
		String selectedType = adminVoucherViewForm.getSelectedType();
		String line = adminVoucherViewForm.getSelectedLine();
		String keyword = adminVoucherViewForm.getKeyword();// 获取三组填入信息
		if (selectedType == null)
			selectedType = "all";// 默认查找方式
		if (line == null)
			line = "a.createDate";// 默认排序方式
		ActionForward forward = null;
		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")));
		// 按不同查找方式查询
		if (selectedType.equals("all")) {
			int count = dao.getPageInfo(pageSize);
			page.setPageSize(pageSize);
			page.setRecordCount(count);
			page.setPageCount((count + pageSize - 1) / pageSize);
			page.setCurrentPage(currentPage);
			try {
				AdminVoucherInfo = dao.allVoucherView(line, currentPage);
			} catch (Exception e) {
				e.printStackTrace();
				HttpSession session = request.getSession();
				session.setAttribute("title", "错误信息");
				session.setAttribute("message", "出现错误，查询失败！");
				session.setAttribute("returnUrl", "show.do?action=goLogin");
				return mapping.findForward("goMessage");
			}
			request.setAttribute("AdminVoucherInfo", AdminVoucherInfo);
			request.setAttribute("selectedType", selectedType);
			request.setAttribute("keyword", keyword);
			request.setAttribute("Page", page);
			request.setAttribute("selectedLine", line);
			forward = mapping.findForward("goAdminVoucherView");
		} else {
			if (selectedType.equals("storeArea")) {
				int count = dao.getPageInfoByArea(keyword, pageSize);
				page.setPageSize(pageSize);
				page.setRecordCount(count);
				page.setPageCount((count + pageSize - 1) / pageSize);
				page.setCurrentPage(currentPage);
				try {
					AdminVoucherInfo = dao.getVoucherViewByArea(keyword, line,
							currentPage);
				} catch (Exception e) {
					e.printStackTrace();
					HttpSession session = request.getSession();
					session.setAttribute("title", "错误信息");
					session.setAttribute("message", "出现错误，查询失败！");
					session.setAttribute("returnUrl", "show.do?action=goLogin");
					return mapping.findForward("goMessage");
				}
				request.setAttribute("AdminVoucherInfo", AdminVoucherInfo);
				request.setAttribute("selectedType", selectedType);
				request.setAttribute("keyword", keyword);
				request.setAttribute("Page", page);
				request.setAttribute("selectedLine", line);
				forward = mapping.findForward("goAdminVoucherView");
			} else {
				if (selectedType.equals("storeType")) {
					int count = dao.getPageInfoByStoreType(keyword, pageSize);
					page.setPageSize(pageSize);
					page.setRecordCount(count);
					page.setPageCount((count + pageSize - 1) / pageSize);
					page.setCurrentPage(currentPage);
					try {
						AdminVoucherInfo = dao.getVoucherViewByStoreType(
								keyword, line, currentPage);
					} catch (Exception e) {
						e.printStackTrace();
						HttpSession session = request.getSession();
						session.setAttribute("title", "错误信息");
						session.setAttribute("message", "出现错误，查询失败！");
						session.setAttribute("returnUrl",
								"show.do?action=goLogin");
						return mapping.findForward("goMessage");
					}
					request.setAttribute("AdminVoucherInfo", AdminVoucherInfo);
					request.setAttribute("selectedType", selectedType);
					request.setAttribute("keyword", keyword);
					request.setAttribute("Page", page);
					request.setAttribute("selectedLine", line);
					forward = mapping.findForward("goAdminVoucherView");
				} else {
					if (selectedType.equals("storeName")) {
						int count = dao.getPageInfoByStoreName(keyword,
								pageSize);
						page.setPageSize(pageSize);
						page.setRecordCount(count);
						page.setPageCount((count + pageSize - 1) / pageSize);
						page.setCurrentPage(currentPage);
						try {
							AdminVoucherInfo = dao.getVoucherViewByStoreName(
									keyword, line, currentPage);
						} catch (Exception e) {
							e.printStackTrace();
							HttpSession session = request.getSession();
							session.setAttribute("title", "错误信息");
							session.setAttribute("message", "出现错误，查询失败！");
							session.setAttribute("returnUrl",
									"show.do?action=goLogin");
							return mapping.findForward("goMessage");
						}
						request.setAttribute("AdminVoucherInfo",
								AdminVoucherInfo);
						request.setAttribute("selectedType", selectedType);
						request.setAttribute("keyword", keyword);
						request.setAttribute("Page", page);
						request.setAttribute("selectedLine", line);
						forward = mapping.findForward("goAdminVoucherView");
					}
				}
			}
		}
		return forward;
	}
}