?? viewproductaction.java
字號:
package cn.com.shopadmin;
import java.util.List;
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 org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.action.DynaActionForm;
public final class ViewProductAction extends Action{
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response) throws Exception {
DynaActionForm searchForm = (DynaActionForm) form;
String keyword = (String)searchForm.get("keyword");
Integer pageId = (Integer)searchForm.get("pageId");
HttpSession session = request.getSession(true);
//利用Hibernate獲取匹配商品
List productList=new DbOperate().getMatchProducts(keyword);
/*
* 無符合條件對象
*/
if (productList.size()==0){
ActionMessages errors = new ActionMessages();
errors.add(ActionMessages.GLOBAL_MESSAGE,
new ActionMessage("errors.noMatch"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
}
return mapping.findForward("toWrong");
}
else{
//分頁顯示商品列表
ViewList viewList=new ViewList();
viewList.display (productList,session,pageId,keyword) ;
return (mapping.findForward("toListProduct"));
}
}
}
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