source: branches/HeuristicLab.Hive-3.4/sources/HeuristicLab.Services.Hive.Tests/PluginLoader.cs @ 5175

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2010 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 <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using HeuristicLab.PluginInfrastructure;

namespace HeuristicLab.Services.Hive.Tests {
  internal static class PluginLoader {
    public const string AssemblyExtension = ".dll";
    public static List<Assembly> pluginAssemblies;

    static PluginLoader() {
      foreach (string path in Directory.EnumerateFiles(Environment.CurrentDirectory)
        .Where(s => s.EndsWith(AssemblyExtension)))
        Assembly.LoadFrom(path);

      pluginAssemblies = AppDomain.CurrentDomain.GetAssemblies().Where(IsPluginAssembly).ToList();
    }

    private static bool IsPluginAssembly(Assembly assembly) {
      return assembly.GetExportedTypes()
        .Where(t => typeof(IPlugin).IsAssignableFrom(t) && !t.IsAbstract && !t.IsInterface).Any();
    }
  }
}