package com.feetao.web.service.impl; import java.util.ArrayList; import java.util.List; import javax.annotation.Resource; import com.feetao.web.dao.BannerDao; import com.feetao.web.model.BannerDO; import com.feetao.web.service.BannerService; import com.feetao.web.utils.Convert; import com.feetao.web.vo.BannerVO; public class BannerServiceImpl implements BannerService { @Resource private BannerDao bannerDao; @Override public List<BannerVO> getBannerList(Long userId) { List<BannerDO> list = bannerDao.getBannerList(userId); if(list != null && list.size() > 0) { ArrayList<BannerVO> result = new ArrayList<BannerVO>(); for(int i = 0 ; i < list.size() ; i++) result.add(Convert.convert(BannerVO.class , list.get(i))); return result; } return null; } }