?? searchproductsaction.java
字號:
package com.netshop.web.struts.action;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.springframework.beans.support.PagedListHolder;
import com.netshop.domain.service.*;
import com.netshop.domain.service.impl.*;
public class SearchProductsAction extends BaseAction {
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
ProductManager manager = ManagerFactory.createProductManager();
if (request.getParameter("search") != null) {
String keyword = request.getParameter("keyword");
if (keyword == null || keyword.length() == 0) {
request
.setAttribute("message",
"Please enter a keyword to search for, then press the search button.");
return mapping.findForward("failure");
} else {
PagedListHolder productList = new PagedListHolder(manager
.searchProductList(keyword.toLowerCase()));
productList.setPageSize(4);
request.getSession().setAttribute(
"SearchProductsAction_productList", productList);
request.setAttribute("productList", productList);
return mapping.findForward("success");
}
} else {
String page = request.getParameter("page");
PagedListHolder productList = (PagedListHolder) request
.getSession().getAttribute(
"SearchProductsAction_productList");
if ("next".equals(page)) {
productList.nextPage();
} else if ("previous".equals(page)) {
productList.previousPage();
}
request.setAttribute("productList", productList);
return mapping.findForward("success");
}
}
}
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