package com.freewebsys.blog.service.impl;
import java.util.List;
import java.util.Map;
import java.util.Date;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.freewebsys.blog.dao.BaseDao;
import com.freewebsys.blog.page.PageConf;
import com.freewebsys.blog.pojo.Link;
import com.freewebsys.blog.service.LinkService;
public class LinkServiceImp implements LinkService {
@Autowired
private BaseDao baseDao;
private static Log log = LogFactory.getLog(LinkServiceImp.class);
/**
* Link删除
*/
@Transactional
public void deleteLinkById(Long id) throws Exception {
log.info("deleteLinkById：" + id);
try{
Link link = (Link) baseDao.findById(Link.class, id);
baseDao.delete(link);
} catch (Exception e) {
log.info("Link删除异常");
e.printStackTrace();
}
}
/**
* Link保存
*/
@Transactional
public void saveLink(Link link) throws Exception {
log.info("saveLink：" + link);
try {
baseDao.save(link);
} catch (Exception e) {
log.info("Link保存异常");
e.printStackTrace();
}
}
/**
* Link按ID查询
*/
@Transactional
public Link findLinkById(Long id) throws Exception {
log.info("findLinkById：" + id);
try {
return (Link) baseDao.findById(Link.class, id);
} catch (Exception e) {
log.info("Link按ID查询异常");
e.printStackTrace();
}
return null;
}
/**
* Link分页
*/
@Transactional
public PageConf findLinkPageList(int start, int limit, Map map) throws Exception {
log.info("findLinkPageList：" + start + "," + limit);
try {
String hql = " select module from Link module ";
return baseDao.findPage(start, limit, hql);
} catch (Exception e) {
log.info("Link分页异常");
e.printStackTrace();
}
return null;
}
/**
* 查询Link全部
*/
@Transactional
public List<Link> findAllLink(Map map) throws Exception {
log.info("findAllLink：");
try {
String hql = " select module from Link module ";
return baseDao.find(hql);
} catch (Exception e) {
log.info("查询Link全部异常");
e.printStackTrace();
}
return null;
}
}