morrisjdev/FileContextCore

// 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 JetBrains.Annotations;
using Microsoft.EntityFrameworkCore.Metadata;
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.Singleton" />. This means a single instance
    ///         is used by many <see cref="DbContext" /> instances. The implementation must be thread-safe.
    ///         This service cannot depend on services registered as <see cref="ServiceLifetime.Scoped" />.
    ///     </para>
    /// </summary>
    public class FileContextQueryableMethodTranslatingExpressionVisitorFactory : IQueryableMethodTranslatingExpressionVisitorFactory
    {
        private readonly QueryableMethodTranslatingExpressionVisitorDependencies _dependencies;

        public FileContextQueryableMethodTranslatingExpressionVisitorFactory(
            [NotNull] QueryableMethodTranslatingExpressionVisitorDependencies dependencies)
        {
            _dependencies = dependencies;
        }

        public virtual QueryableMethodTranslatingExpressionVisitor Create(IModel model)
            => new FileContextQueryableMethodTranslatingExpressionVisitor(_dependencies, model);
    }
}