/// <summary>
/// 加载参数
/// 可以重写
/// </summary>
/// <returns></returns>
public virtual bool LoadParams()
{
switch (ParamSourceType)
{
case AqiConstant.ParamSourceType.JSON:
this.listParamCache = AqiParam.CreateListFormJson(this, this.Tag, AqiParam.PARAMS);
this.dtParamCacheTime = AqiParam.ReadWriteTimeFormJson(this);
break;
case AqiConstant.ParamSourceType.ISrcUrl:
if (this is IParseSrcUrlParam)
{
IParseSrcUrlParam ipp = this as IParseSrcUrlParam;
this.listParamCache = AqiParam.CreateListFormSrcUrl(ipp, ipp.ParamSrcUrl);
this.dtParamCacheTime = DateTime.Now;
}
else
{
throw new ParamException("参数来源类型(ISRCUrl)与接口(IParseParam)不匹配");
}
break;
default:
throw new ParamException("参数来源类型(ParamSourceType)未知");
}
//TODO
//验证参数是否匹配ParamName
return(true);
}
/// <summary>
/// 加载参数
/// 读取JSON中的depthsParams字段
/// </summary>
/// <returns></returns>
public override bool LoadParams()
{
this.listParamCache = this.loadDepthsParams();
this.dtParamCacheTime = AqiParam.ReadWriteTimeFormJson(this);
return(true);
}
/// <summary>
/// 检查过期
/// 可以重写
/// </summary>
/// <returns>true过期；false未过期</returns>
public virtual bool IsParamsExpired()
{
switch (ParamSourceType)
{
case AqiConstant.ParamSourceType.JSON:
DateTime dtNewWriteTime = AqiParam.ReadWriteTimeFormJson(this);
if (dtNewWriteTime > this.dtParamCacheTime)
{
return(true);
}
break;
case AqiConstant.ParamSourceType.ISrcUrl:
return(true);
default:
return(true);
}
return(false);
}