package com.google.code.lightssh.project.message.service;
import java.util.Calendar;
import javax.annotation.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import com.google.code.lightssh.common.ApplicationException;
import com.google.code.lightssh.common.service.BaseManagerImpl;
import com.google.code.lightssh.project.message.dao.MessageDao;
import com.google.code.lightssh.project.message.entity.Catalog;
import com.google.code.lightssh.project.message.entity.Message;
import com.google.code.lightssh.project.message.entity.ReceiveType;
import com.google.code.lightssh.project.security.entity.LoginAccount;
/**
*
* @author Aspen
*
*/
@Component("messageManager")
public class MessageManagerImpl extends BaseManagerImpl<Message> implements MessageManager{
private static final long serialVersionUID = -4158212432035375331L;
private static Logger log = LoggerFactory.getLogger(MessageManagerImpl.class);
@Resource(name="catalogManager")
private CatalogManager catalogManager;
@Resource(name="publishManager")
private PublishManager publishManager;
/**
* 带锁的查询
*/
public Message getWithLock(String id ){
return getDao().readWithLock(id);
}
/**
* 增加删除数
*/
public boolean incDeletedCount( String id ){
getWithLock( id );
return getDao().incProperty("deletedCount", id) > 0;
}
@Resource(name="messageDao")
public void setDao(MessageDao dao){
this.dao = dao;
}
public MessageDao getDao(){
return (MessageDao)this.dao;
}
public void save( Message t ){
if( t == null )
throw new ApplicationException("参数为空！");
Catalog catalog = catalogManager.getDefaultInfo();
if( catalog == null )
throw new ApplicationException("默认信息分类未初始化！");
if( ReceiveType.ALL.equals(t.getRecType()) ){
t.setRecValue( ReceiveType.ALL.name() );
t.setForward( false ); //所有人接收的消息不能转发
}else{
t.setForward( catalog.getForward() );
}
if( t.getStatus() == null )
t.setStatus(Message.Status.PUBLISH );
t.setCatalog( catalog );
t.setCreatedTime( Calendar.getInstance() );
t.setLinkable(false);
t.setPublishedCount(0);//TODO
t.setDeletedCount(0);
t.setHitCount(0);
t.setReaderCount(0);
t.setTodoClean(false);
getDao().save(t);
}
protected boolean remove(boolean flag, String msgId,LoginAccount account ){
//删除发布的消息
int pCount = publishManager.deleteByMessage(msgId);
int count = 0;
if( flag ){
count = getDao().remove(msgId,
account==null?null:account.getLoginName() );
}else{
count = getDao().update("id",msgId,"status"
,Message.Status.PUBLISH,Message.Status.DRAFT);
}
if( count <= 0 )
throw new ApplicationException("消息更新或删除不成功！");
log.debug("消息[{}][{}],删除发布条数[{}]!",new Object[]{
flag?"删除":"撤消",count>0?"成功":"失败",pCount});
return count > 0;
}
/**
* 删除消息及明细
* @param msgId 消息Id
* @param account 用户
*/
public boolean remove( String msgId,LoginAccount account ){
return remove( true,msgId,account );
}
/**
* 撤消消息并删除明细
* @param msgId 消息Id
* @param account 用户
*/
public boolean revoke( String msgId,LoginAccount account ){
return remove( false,msgId,account );
}
}