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AssemblyResolver.cs « Gendarme.Framework « framework « gendarme - github.com/mono/mono-tools.git - Unnamed repository; edit this file 'description' to name the repository.
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//
// AssemblyResolver.cs
//
// Author:
//   Jb Evain (jbevain@novell.com)
//   Sebastien Pouliot  <sebastien@ximian.com>
//
// Copyright (C) 2007-2008 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;

using Mono.Cecil;

using Gendarme.Framework.Rocks;

namespace Gendarme.Framework {

	public class AssemblyResolver : BaseAssemblyResolver {

		Dictionary<string, AssemblyDefinition> assemblies;

		private AssemblyResolver ()
		{
			assemblies = new Dictionary<string, AssemblyDefinition> ();
		}

		public IDictionary<string,AssemblyDefinition> AssemblyCache {
			get { return assemblies; }
		}

		public override AssemblyDefinition Resolve (AssemblyNameReference name)
		{
			if (name == null)
				throw new ArgumentNullException ("name");

			string aname = name.Name;
			AssemblyDefinition asm = null;
			if (!assemblies.TryGetValue (aname, out asm)) {
				try {
					asm = base.Resolve (name);
				}
				catch (FileNotFoundException) {
					// note: analysis will be incomplete
				}
				assemblies.Add (aname, asm);
			}
			return asm;
		}

		public void CacheAssembly (AssemblyDefinition assembly)
		{
			if (assembly == null)
				throw new ArgumentNullException ("assembly");

			assemblies.Add (assembly.Name.Name, assembly);
			string location = Path.GetDirectoryName (assembly.MainModule.FileName);
			AddSearchDirectory (location);
		}

		static private AssemblyResolver resolver;

		static public AssemblyResolver Resolver {
			get {
				if (resolver == null)
					resolver = new AssemblyResolver ();
				return resolver;
			}
		}
	}
}