greenshot/GreenshotPlugin/Core/InterfaceUtils.cs
2021-03-21 22:34:17 +01:00

58 lines
2.3 KiB
C#

/*
* Greenshot - a free and open source screenshot tool
* Copyright (C) 2007-2021 Thomas Braun, Jens Klingen, Robin Krom
*
* For more information see: http://getgreenshot.org/
* The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
*
* This program 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 1 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Collections.Generic;
using System.Threading;
using log4net;
namespace GreenshotPlugin.Core {
/// <summary>
/// Description of InterfaceUtils.
/// </summary>
public static class InterfaceUtils {
private static readonly ILog LOG = LogManager.GetLogger(typeof(InterfaceUtils));
public static List<Type> GetSubclassesOf(Type type, bool excludeSystemTypes) {
var list = new List<Type>();
foreach(var currentAssembly in Thread.GetDomain().GetAssemblies()) {
try {
Type[] types = currentAssembly.GetTypes();
if (excludeSystemTypes && (!excludeSystemTypes || currentAssembly.FullName.StartsWith("System.")))
{
continue;
}
foreach(var currentType in types) {
if (type.IsInterface) {
if (currentType.GetInterface(type.FullName) != null) {
list.Add(currentType);
}
} else if (currentType.IsSubclassOf(type)) {
list.Add(currentType);
}
}
} catch (Exception ex) {
LOG.WarnFormat("Problem getting subclasses of type: {0}, message: {1}", type.FullName, ex.Message);
}
}
return list;
}
}
}