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1 package org.springframework.samples.jpetstore.web.struts;
2
3 import javax.servlet.http.HttpServletRequest  ;
4 import javax.servlet.http.HttpServletResponse ;
5
6 import org.apache.struts.action.ActionForm;
7 import org.apache.struts.action.ActionForward;
8 import org.apache.struts.action.ActionMapping;
9
10 import org.springframework.beans.support.PagedListHolder;
11
12 public class SearchProductsAction extends BaseAction {
13
14 public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
15 if (request.getParameter("search") != null) {
16 String keyword = request.getParameter("keyword");
17 if (keyword == null || keyword.length() == 0) {
18 request.setAttribute("message", "Please enter a keyword to search for, then press the search button.");
19 return mapping.findForward("failure");
20 }
21 else {
22 PagedListHolder productList = new PagedListHolder(getPetStore().searchProductList(keyword.toLowerCase()));
23 productList.setPageSize(4);
24 request.getSession().setAttribute("SearchProductsAction_productList", productList);
25 request.setAttribute("productList", productList);
26 return mapping.findForward("success");
27 }
28 }
29 else {
30 String page = request.getParameter("page");
31 PagedListHolder productList = (PagedListHolder) request.getSession().getAttribute("SearchProductsAction_productList");
32 if ("next".equals(page)) {
33 productList.nextPage();
34 }
35 else if ("previous".equals(page)) {
36 productList.previousPage();
37 }
38 request.setAttribute("productList", productList);
39 return mapping.findForward("success");
40 }
41 }
42
43 }
44 |
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