89 lines
3.2 KiB
C#
89 lines
3.2 KiB
C#
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//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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namespace Microsoft.Build.Tasks.Xaml
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{
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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.Text;
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using System.Reflection;
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using System.IO;
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using System.Diagnostics.CodeAnalysis;
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using System.Runtime;
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internal class ResolveAssemblyHelper
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{
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static string fileNotfound = String.Empty;
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IList<string> references;
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public ResolveAssemblyHelper(IList<string> references)
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{
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this.references = references;
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}
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public Dictionary<string, Assembly> ReferencedAssemblies
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{
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get;
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internal set;
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}
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// We are storing the file not found in this static variable so that
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// later on we can print out the file name for the
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// filenotfound exception thrown by CLR.
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// Ok to use static here as there will be only one instance of this
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// process per app domain.
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internal static string FileNotFound
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{
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get { return fileNotfound; }
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}
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[SuppressMessage(FxCop.Category.Reliability, FxCop.Rule.AvoidCallingProblematicMethods,
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Justification = "Using LoadFrom to avoid loading through Fusion and load from the exact path specified")]
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public Assembly ResolveLocalProjectReferences(object sender, ResolveEventArgs args)
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{
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// Currently we are return the assembly just by matching the short name
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// of the assembly. Filed bug 172138 to figure out whether we need
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// to load the exact matching(version, culture, public key matches)
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// assembly.
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AssemblyName targetAssemblyName = new AssemblyName(args.Name);
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string targetName = targetAssemblyName.Name;
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Assembly targetAssembly = null;
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if (this.ReferencedAssemblies != null)
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{
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this.ReferencedAssemblies.TryGetValue(targetName, out targetAssembly);
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}
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if (targetAssembly != null)
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{
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return targetAssembly;
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}
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foreach (string reference in this.references)
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{
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if (string.Equals(targetName, Path.GetFileNameWithoutExtension(reference), StringComparison.OrdinalIgnoreCase))
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{
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Assembly assembly = Assembly.LoadFrom(reference);
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if (assembly != null)
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{
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targetAssembly = assembly;
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if (this.ReferencedAssemblies == null)
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{
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this.ReferencedAssemblies = new Dictionary<string, Assembly>(StringComparer.OrdinalIgnoreCase);
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}
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this.ReferencedAssemblies.Add(targetName, assembly);
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}
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break;
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}
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}
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if (targetAssembly == null)
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{
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fileNotfound = targetName;
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}
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return targetAssembly;
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}
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}
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}
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