73 lines
2.1 KiB
C#
73 lines
2.1 KiB
C#
using YLErp.DBModels;
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namespace YLErp.Abstract.DataProviders
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{
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/// <summary>
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/// 标的数据基础提供接口
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/// </summary>
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public interface IUnderlyingProvider
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{
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/// <summary>
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/// 根据标的ID获取标的
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/// </summary>
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underlying_manager GetUnderlying(int underlyingId);
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/// <summary>
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/// 根据标的代码获取标的
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/// </summary>
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underlying_manager GetUnderlying(string underlyingCode);
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/// <summary>
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/// 根据标的代码获取标的
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/// </summary>
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underlying_manager GetUnderlying(string underlyingCode, out double contractSize);
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}
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/// <summary>
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/// 标的数据及关联数据提供
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/// </summary>
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public interface IUnderlyingDataProvider : IUnderlyingProvider
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{
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/// <summary>
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/// 获取品种信息
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/// </summary>
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Variety GetVariety(int varietyId);
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/// <summary>
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/// 获取品种数据
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/// </summary>
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/// <param name="underlyingCode">标的代码</param>
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Variety GetVariety(string underlyingCode);
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/// <summary>
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/// 获取品种信息
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/// </summary>
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Variety GetVariety(string underlyingCode, out double contractSize);
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/// <summary>
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/// 根据标的代码获取份额和数量的乘积因子(最小为1)
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/// </summary>
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int GetCountRatio(string underlyingCode);
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/// <summary>
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/// 尝试获取标的过期日(股票:2099-01-01),如果标的信息不存在返回false
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/// </summary>
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bool TryGetMaturityDate(string underlyingCode, out DateTime date);
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/// <summary>
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/// 根据标的代码获取场内期权标的
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/// </summary>
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ExchangeListOption GetExchange_List_Option(string ContractCode);
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/// <summary>
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/// 获取相关性
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/// </summary>
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CorrelationTable GetCorrelation(int underlyingId1, int underlyingId2);
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/// <summary>
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/// 获取组合标的
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/// </summary>
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SyntheticUnderlying GetSyntheticUnderlying(string underlyingCode);
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}
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}
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