package com.jeecms.cms.manager.main.impl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.jeecms.cms.dao.main.ChannelTxtDao;
import com.jeecms.cms.entity.main.Channel;
import com.jeecms.cms.entity.main.ChannelTxt;
import com.jeecms.cms.manager.main.ChannelTxtMng;
import com.jeecms.common.hibernate3.Updater;
/**
* 栏目文本Manager实现
*
* @author liufang
*
*/
@Service
@Transactional
public class ChannelTxtMngImpl implements ChannelTxtMng {
/**
* @see ChannelTxtMng#save(ChannelTxt, Channel)
*/
public ChannelTxt save(ChannelTxt txt, Channel channel) {
if (txt.isAllBlank()) {
return null;
} else {
txt.setChannel(channel);
txt.init();
dao.save(txt);
return txt;
}
}
/**
* @see ChannelTxtMng#update(ChannelTxt, Channel)
*/
public ChannelTxt update(ChannelTxt txt, Channel channel) {
ChannelTxt entity = dao.findById(channel.getId());
if (entity == null) {
entity = save(txt, channel);
channel.getChannelTxtSet().add(entity);
return entity;
} else {
if (txt.isAllBlank()) {
channel.getChannelTxtSet().clear();
return null;
} else {
Updater<ChannelTxt> updater = new Updater<ChannelTxt>(txt);
entity = dao.updateByUpdater(updater);
entity.blankToNull();
return entity;
}
}
}
private ChannelTxtDao dao;
@Autowired
public void setDao(ChannelTxtDao dao) {
this.dao = dao;
}
}