// 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.Host.Mef;
using Microsoft.CodeAnalysis.Shared.TestHooks;
 
namespace Microsoft.CodeAnalysis.ExternalAccess.Razor
{
    [Export(typeof(IRazorAsynchronousOperationListenerProviderAccessor))]
    [Shared]
    internal sealed class RazorAsynchronousOperationListenerProviderAccessor : IRazorAsynchronousOperationListenerProviderAccessor
    {
        private readonly IAsynchronousOperationListenerProvider _implementation;
 
        [ImportingConstructor]
        [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
        public RazorAsynchronousOperationListenerProviderAccessor(
            IAsynchronousOperationListenerProvider implementation)
        {
            _implementation = implementation;
        }
 
        public RazorAsynchronousOperationListenerWrapper GetListener(string featureName)
        {
            var inner = _implementation.GetListener(featureName);
            var razorListener = new RazorAsynchronousOperationListenerWrapper(inner);
 
            return razorListener;
        }
    }
}