Files
quantconnect--lean/DownloaderDataProvider/Models/DataUniverseDownloadConfig.cs
T
2026-07-13 13:02:50 +08:00

61 lines
2.4 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 QuantConnect.Data.UniverseSelection;
namespace QuantConnect.DownloaderDataProvider.Launcher.Models;
/// <summary>
/// Represents the configuration for downloading data for a universe of securities.
/// </summary>
public sealed class DataUniverseDownloadConfig : BaseDataDownloadConfig
{
/// <summary>
/// Gets the type of data universe download.
/// </summary>
public override Type DataType { get; }
/// <summary>
/// Initializes a new instance of the <see cref="DataUniverseDownloadConfig"/> class using configuration settings.
/// </summary>
/// <exception cref="ArgumentException">Thrown when an unsupported security type is specified.</exception>
public DataUniverseDownloadConfig()
{
Resolution = Resolution.Daily;
DataType = GetDataUniverseType(SecurityType);
}
/// <summary>
/// Retrieves the corresponding data universe type based on the specified security type.
/// </summary>
/// <param name="securityType">The security type for which the data universe type is determined.</param>
/// <returns>The corresponding <see cref="Type"/> of the data universe.</returns>
/// <exception cref="NotImplementedException">
/// Thrown when the specified <paramref name="securityType"/> is not supported.
/// </exception>
private static Type GetDataUniverseType(SecurityType securityType)
{
switch (securityType)
{
case SecurityType.Option:
case SecurityType.IndexOption:
return typeof(OptionUniverse);
default:
throw new NotImplementedException($"DataUniverseDownloadConfig.GetDataUniverseType(): The data universe type for SecurityType '{securityType}' is not implemented.");
}
}
}