// -----------------------------------------------------------------------
// Copyright (c) Microsoft Corporation.  All rights reserved.
// -----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.ComponentModel.Composition.Factories;
using System.ComponentModel.Composition.Hosting;
using System.ComponentModel.Composition.Primitives;
using System.IO;
using System.Linq.Expressions;
using System.UnitTesting;
using System.Reflection;

namespace System.ComponentModel.Composition
{
    internal static class ComposablePartCatalogExtensions
    {
        public static IEnumerable<Tuple<ComposablePartDefinition, ExportDefinition>> GetExports(this ComposablePartCatalog catalog, Expression<Func<ExportDefinition, bool>> constraint)
        {
            var import = ImportDefinitionFactory.Create(constraint);
            return catalog.GetExports(import);
        }
    }
}