Files
quantconnect--lean/Common/Interfaces/ISecurityService.cs
Martin Molinero a288648929 Creating new ISecurityService
- Adding new ISecurityService and its implementation SecurityService.
Expose by SecurityManager.
This class will expose a method for creating new securities. The
SecurityManager is exposing this new interface, calling _securityService
internally, so Future/OptionUniverseSelectionModel.cs can use it
- Replacing all usages of SecurityManager.CreateSecurity for new
ISecurityService
- Modifying `Cash.cs` and `CashBook.cs` `EnsureCurrencyDataFeeds()` to
return newly added `SubscriptionDataConfig` instead of `Security`. This
will avoid using `Security.Subscriptions` at call site.
- Moving old SecurityManager.CreateSecurity into new
SecurityServiceTests.cs
2018-10-18 16:25:32 -03:00

49 lines
1.9 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.Collections.Generic;
using QuantConnect.Data;
using QuantConnect.Securities;
namespace QuantConnect.Interfaces
{
/// <summary>
/// This interface exposes methods for creating a new <see cref="Security" />
/// </summary>
public interface ISecurityService
{
/// <summary>
/// Creates a new security
/// </summary>
/// <remarks>Following the obsoletion of Security.Subscriptions,
/// both overloads will be merged removing <see cref="SubscriptionDataConfig"/> arguments</remarks>
Security CreateSecurity(Symbol symbol,
List<SubscriptionDataConfig> subscriptionDataConfigList,
decimal leverage = 0,
bool addToSymbolCache = true);
/// <summary>
/// Creates a new security
/// </summary>
/// <remarks>Following the obsoletion of Security.Subscriptions,
/// both overloads will be merged removing <see cref="SubscriptionDataConfig"/> arguments</remarks>
Security CreateSecurity(Symbol symbol,
SubscriptionDataConfig subscriptionDataConfig,
decimal leverage = 0,
bool addToSymbolCache = true);
}
}