/// <summary>
/// 查询列表。
/// </summary>
/// <returns></returns>
internal List <T> GetListOf <T>() where T : class, IListable
{
if (Status != ClientStatus.Active)
{
throw new InvalidOperationException("尚未登录，无法进行该操作");
}
List <T> tempData;
if (_cache.GetCache <List <T> >().TryGetValue(out tempData))
{
Logger.Debug("加载了缓存的" + typeof(T).Name + "列表");
return(tempData);
}
// 为了性能所以不使用reflection而采用硬编码
List <T> result;
switch (typeof(T).Name)
{
case "ChatHistory":
result = (List <T>)(object) ChatHistory.GetList(this);
break;
case "Discussion":
result = (List <T>)(object) Discussion.GetList(this);
break;
case "Friend":
result = (List <T>)(object) Friend.GetList(this);
break;
case "FriendCategory":
result = (List <T>)(object) FriendCategory.GetList(this);
break;
case "FriendStatus":
result = (List <T>)(object) FriendStatus.GetList(this);
break;
case "Group":
result = (List <T>)(object) Group.GetList(this);
break;
default:
throw new ArgumentOutOfRangeException();
}
_cache.GetCache <List <T> >().SetValue(result);
return(result);
}
