greenshot/GreenshotPlugin/Core/InterfaceUtils.cs
2016-08-17 14:38:41 +02:00

75 lines
2.8 KiB
C#

/*
* Greenshot - a free and open source screenshot tool
* Copyright (C) 2007-2016 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.Reflection;
using System.Threading;
using Greenshot.Plugin;
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) {
List<Type> list = new List<Type>();
foreach(Assembly currentAssembly in Thread.GetDomain().GetAssemblies()) {
try {
Type[] types = currentAssembly.GetTypes();
if (!excludeSystemTypes || (excludeSystemTypes && !currentAssembly.FullName.StartsWith("System."))) {
foreach(Type 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;
}
public static List<IProcessor> GetProcessors() {
List<IProcessor> processors = new List<IProcessor>();
foreach(Type processorType in GetSubclassesOf(typeof(IProcessor), true)) {
if (!processorType.IsAbstract) {
IProcessor processor = (IProcessor)Activator.CreateInstance(processorType);
if (processor.isActive) {
LOG.DebugFormat("Found processor {0} with designation {1}", processorType.Name, processor.Designation);
processors.Add(processor);
} else {
LOG.DebugFormat("Ignoring processor {0} with designation {1}", processorType.Name, processor.Designation);
}
}
}
return processors;
}
}
}