Files
2026-07-13 13:02:50 +08:00

44 lines
1.7 KiB
C#

/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
using System.ComponentModel.Composition;
using QuantConnect.Data.Auxiliary;
namespace QuantConnect.Interfaces
{
/// <summary>
/// Provides instances of <see cref="FactorFile{T}"/> at run time
/// </summary>
[InheritedExport(typeof(IFactorFileProvider))]
public interface IFactorFileProvider
{
/// <summary>
/// Initializes our FactorFileProvider by supplying our mapFileProvider
/// and dataProvider
/// </summary>
/// <param name="mapFileProvider">MapFileProvider to use</param>
/// <param name="dataProvider">DataProvider to use</param>
void Initialize(IMapFileProvider mapFileProvider, IDataProvider dataProvider);
/// <summary>
/// Gets a <see cref="FactorFile{T}"/> instance for the specified symbol, or null if not found
/// </summary>
/// <param name="symbol">The security's symbol whose factor file we seek</param>
/// <returns>The resolved factor file, or null if not found</returns>
IFactorProvider Get(Symbol symbol);
}
}