64 lines
2.2 KiB
C#
64 lines
2.2 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using Microsoft.Extensions.DependencyModel;
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namespace Microsoft.AspNetCore.Mvc.ApplicationParts
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{
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/// <summary>
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/// An <see cref="ApplicationPart"/> backed by an <see cref="Assembly"/>.
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/// </summary>
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public class AssemblyPart :
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ApplicationPart,
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IApplicationPartTypeProvider,
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ICompilationReferencesProvider
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{
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/// <summary>
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/// Initalizes a new <see cref="AssemblyPart"/> instance.
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/// </summary>
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/// <param name="assembly"></param>
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public AssemblyPart(Assembly assembly)
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{
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if (assembly == null)
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{
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throw new ArgumentNullException(nameof(assembly));
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}
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Assembly = assembly;
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}
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/// <summary>
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/// Gets the <see cref="Assembly"/> of the <see cref="ApplicationPart"/>.
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/// </summary>
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public Assembly Assembly { get; }
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/// <summary>
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/// Gets the name of the <see cref="ApplicationPart"/>.
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/// </summary>
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public override string Name => Assembly.GetName().Name;
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/// <inheritdoc />
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public IEnumerable<TypeInfo> Types => Assembly.DefinedTypes;
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/// <inheritdoc />
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public IEnumerable<string> GetReferencePaths()
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{
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var dependencyContext = DependencyContext.Load(Assembly);
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if (dependencyContext != null)
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{
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return dependencyContext.CompileLibraries.SelectMany(library => library.ResolveReferencePaths());
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}
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// If an application has been compiled without preserveCompilationContext, return the path to the assembly
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// as a reference. For runtime compilation, this will allow the compilation to succeed as long as it least
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// one application part has been compiled with preserveCompilationContext and contains a super set of types
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// required for the compilation to succeed.
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return new[] { Assembly.Location };
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}
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}
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}
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