// 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.
 
#nullable disable
 
using System;
using System.Composition;
using Microsoft.CodeAnalysis.Editor.Implementation.NavigateTo;
using Microsoft.CodeAnalysis.Host;
using Microsoft.CodeAnalysis.Host.Mef;
 
namespace Microsoft.VisualStudio.LanguageServices.Implementation.NavigateTo;
 
[ExportWorkspaceServiceFactory(typeof(INavigateToPreviewService), ServiceLayer.Host), Shared]
internal sealed class VisualStudioNavigateToPreviewServiceFactory : IWorkspaceServiceFactory
{
    private readonly Lazy<INavigateToPreviewService> _singleton =
        new(() => new VisualStudioNavigateToPreviewService());
 
    [ImportingConstructor]
    [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
    public VisualStudioNavigateToPreviewServiceFactory()
    {
    }
 
    public IWorkspaceService CreateService(HostWorkspaceServices workspaceServices)
        => _singleton.Value;
}