FileContextCore/Query/Internal/FileContextQueryContextFactory.cs
// Copyright (c) morrisjdev. All rights reserved.
// Original copyright (c) .NET Foundation. All rights reserved.
// Modified version by morrisjdev
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using FileContextCore.Storage.Internal;
using JetBrains.Annotations;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Query;
using Microsoft.Extensions.DependencyInjection;
namespace FileContextCore.Query.Internal
{
/// <summary>
/// <para>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </para>
/// <para>
/// The service lifetime is <see cref="ServiceLifetime.Scoped"/>. This means that each
/// <see cref="DbContext"/> instance will use its own instance of this service.
/// The implementation may depend on other services registered with any lifetime.
/// The implementation does not need to be thread-safe.
/// </para>
/// </summary>
public class FileContextQueryContextFactory : IQueryContextFactory
{
private readonly IFileContextStore _store;
private readonly QueryContextDependencies _dependencies;
public FileContextQueryContextFactory(
[NotNull] QueryContextDependencies dependencies,
[NotNull] IFileContextStoreCache storeCache,
[NotNull] IDbContextOptions contextOptions)
{
_store = storeCache.GetStore(contextOptions);
_dependencies = dependencies;
}
public virtual QueryContext Create()
=> new FileContextQueryContext(_dependencies, _store);
}
}