public static void CreateExchange(Exchange exchange)
{
if (TopicDA.ExistsExchange(exchange.Name))
{
throw new BusinessException("Name已经存在！");
}
TopicDA.CreateExchange(exchange);
}
public static void CreateTopic(Topic topic)
{
if (TopicDA.ExistsTopic(topic.Name))
{
throw new BusinessException("Name已经存在！");
}
TopicDA.CreateTopic(topic);
}
public static void UpdateTopicStatusToInValid(int sysno)
{
TopicDA.UpdateTopicStatusToInValid(sysno);
}
public static IEnumerable <Topic> LoadValidTopics()
{
return(TopicDA.LoadValidTopics());
}
public static Topic LoadTopicByTopicName(string name)
{
return(TopicDA.LoadTopicByTopicName(name));
}
public static Topic LoadTopicBySysNo(int sysno)
{
return(TopicDA.LoadTopicBySysNo(sysno));
}
public static void EditTopic(Topic topic)
{
TopicDA.EditTopic(topic);
}
public static IEnumerable <Exchange> LoadExchanges()
{
return(TopicDA.LoadExchanges());
}