#region License Information
/* HeuristicLab
* Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
*
* This file is part of HeuristicLab.
*
* HeuristicLab is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* HeuristicLab is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with HeuristicLab. If not, see .
*/
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using HeuristicLab.PluginInfrastructure;
namespace HeuristicLab.Tests {
public static class PluginLoader {
public const string ExecutableExtension = ".exe";
public const string AssemblyExtension = ".dll";
public const string TestAccessorAssemblyExtension = "_Accessor.dll";
public const string TestAssemblyExtension = ".Tests.dll";
public static List Assemblies;
static PluginLoader() {
foreach (string path in Directory.EnumerateFiles(AppDomain.CurrentDomain.BaseDirectory).Where(IsRelevantAssemblyPath)) {
try {
Assembly.LoadFrom(path);
} catch (BadImageFormatException) { }
}
// test relevant path again to exclude previously loaded assemblies
Assemblies = AppDomain.CurrentDomain.GetAssemblies()
.Where(asm => IsRelevantAssemblyPath(asm.Location))
.ToList();
}
private static bool IsRelevantAssemblyPath(string path) {
bool valid = true;
valid = valid && path.EndsWith(ExecutableExtension, StringComparison.OrdinalIgnoreCase) || path.EndsWith(AssemblyExtension, StringComparison.OrdinalIgnoreCase);
valid = valid && !path.EndsWith(TestAccessorAssemblyExtension, StringComparison.OrdinalIgnoreCase) && !path.EndsWith(TestAssemblyExtension, StringComparison.OrdinalIgnoreCase);
return valid;
}
public static bool IsPluginAssembly(Assembly assembly) {
return assembly.GetExportedTypes().Any(t => typeof(IPlugin).IsAssignableFrom(t) && !t.IsAbstract && !t.IsInterface);
}
}
}