package com.jeecms.cms.manager.main.impl;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.jeecms.cms.dao.main.CmsTopicDao;
import com.jeecms.cms.entity.main.Channel;
import com.jeecms.cms.entity.main.CmsTopic;
import com.jeecms.cms.manager.main.ChannelMng;
import com.jeecms.cms.manager.main.CmsTopicMng;
import com.jeecms.cms.service.ChannelDeleteChecker;
import com.jeecms.common.hibernate3.Updater;
import com.jeecms.common.page.Pagination;
@Service
@Transactional
public class CmsTopicMngImpl implements CmsTopicMng, ChannelDeleteChecker {
@Transactional(readOnly = true)
public List<CmsTopic> getListForTag(Integer channelId, boolean recommend,
Integer count) {
return dao.getList(channelId, recommend, count, true);
}
@Transactional(readOnly = true)
public Pagination getPageForTag(Integer channelId, boolean recommend,
int pageNo, int pageSize) {
return dao.getPage(channelId, recommend, pageNo, pageSize, true);
}
@Transactional(readOnly = true)
public Pagination getPage(int pageNo, int pageSize) {
Pagination page = dao.getPage(null, false, pageNo, pageSize, false);
return page;
}
@Transactional(readOnly = true)
public List<CmsTopic> getListByChannel(Integer channelId) {
List<CmsTopic> list = dao.getGlobalTopicList();
Channel c = channelMng.findById(channelId);
list.addAll(dao.getListByChannelIds(c.getNodeIds()));
return list;
}
@Transactional(readOnly = true)
public CmsTopic findById(Integer id) {
CmsTopic entity = dao.findById(id);
return entity;
}
public CmsTopic save(CmsTopic bean, Integer channelId) {
if (channelId != null) {
bean.setChannel(channelMng.findById(channelId));
}
bean.init();
dao.save(bean);
return bean;
}
public CmsTopic update(CmsTopic bean, Integer channelId) {
Updater<CmsTopic> updater = new Updater<CmsTopic>(bean);
CmsTopic entity = dao.updateByUpdater(updater);
if (channelId != null) {
entity.setChannel(channelMng.findById(channelId));
} else {
entity.setChannel(null);
}
entity.blankToNull();
return entity;
}
public CmsTopic deleteById(Integer id) {
dao.deleteContentRef(id);
CmsTopic bean = dao.deleteById(id);
return bean;
}
public CmsTopic[] deleteByIds(Integer[] ids) {
CmsTopic[] beans = new CmsTopic[ids.length];
for (int i = 0, len = ids.length; i < len; i++) {
beans[i] = deleteById(ids[i]);
}
return beans;
}
public CmsTopic[] updatePriority(Integer[] ids, Integer[] priority) {
int len = ids.length;
CmsTopic[] beans = new CmsTopic[len];
for (int i = 0; i < len; i++) {
beans[i] = findById(ids[i]);
beans[i].setPriority(priority[i]);
}
return beans;
}
public String checkForChannelDelete(Integer channelId) {
if (dao.countByChannelId(channelId) > 0) {
return "cmsTopic.error.cannotDeleteChannel";
} else {
return null;
}
}
private ChannelMng channelMng;
private CmsTopicDao dao;
@Autowired
public void setDao(CmsTopicDao dao) {
this.dao = dao;
}
@Autowired
public void setChannelMng(ChannelMng channelMng) {
this.channelMng = channelMng;
}
}