viewproductaction.java

网上商城一个购物网站具有登陆会员注册添加购物车

package com.hit.struts.action;


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.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.DynaActionForm;

import com.hit.persistence.*;

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);
		
		List productList=new DBOperate().getMatchProducts(keyword);
		
		if (productList.size()==0){           
			ActionErrors errors = new ActionErrors();
			errors.add(ActionErrors.GLOBAL_MESSAGE,
				new ActionError("errors.noMatch"));
			if (!errors.isEmpty()) {
				saveErrors(request, errors);
			} 
  			return  mapping.findForward("toWrong");  
		}
		else{
			
			ViewList viewList=new ViewList();
			viewList.display (productList,session,pageId,keyword) ;
		   	return (mapping.findForward("toListProduct"));					
		}
 	}
}