// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System;
using System.Composition;
using Microsoft.CodeAnalysis.Completion.Providers;
using Microsoft.CodeAnalysis.Editor.Shared.Utilities;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.CodeAnalysis.Shared.TestHooks;
 
namespace Microsoft.CodeAnalysis.IntelliSense
{
    // This is the implementation at Editor layer to provide a CancellationToken
    // for the workqueue used for background cache refresh.
    [ExportWorkspaceServiceFactory(typeof(IImportCompletionCacheService<ExtensionMethodImportCompletionCacheEntry, object>), ServiceLayer.Editor), Shared]
    internal sealed class EditorExtensionMethodImportCompletionCacheServiceFactory
        : AbstractImportCompletionCacheServiceFactory<ExtensionMethodImportCompletionCacheEntry, object>
    {
        [ImportingConstructor]
        [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
        public EditorExtensionMethodImportCompletionCacheServiceFactory(IAsynchronousOperationListenerProvider listenerProvider, IThreadingContext threadingContext)
            : base(listenerProvider, ExtensionMethodImportCompletionHelper.BatchUpdateCacheAsync, threadingContext.DisposalToken)
        {
        }
    }
}