StructureMap generic AddAllTypes workaround until pull request 48 gets accepted

GenericFindAllTypesFilter.cs

//TODO Kill this with fire once StructureMap gets fixed
public class GenericFindAllTypesFilter : IRegistrationConvention
{
	private readonly Type _pluginType;
	private Func<Type, string> _getName = type => PluginCache.GetPlugin(type).ConcreteKey;

	public GenericFindAllTypesFilter(Type pluginType)
	{
		_pluginType = pluginType;
	}

	public void Process(Type type, Registry registry)
	{
		if (type.CanBeCastTo(_pluginType) && Constructor.HasConstructors(type))
		{
			string name = _getName(type);
			registry.AddType(GetLeastSpecificButValidType(_pluginType, type), type, name);
		}
	}

	private Type GetLeastSpecificButValidType(Type pluginType, Type type)
	{
		if (pluginType.IsGenericTypeDefinition && !type.IsOpenGeneric())
			return type.FindFirstInterfaceThatCloses(pluginType);

		return pluginType;
	}

	public void NameBy(Func<Type, string> getName)
	{
		_getName = getName;
	}
}

usage.cs

public class MyRegistry : Registry
{
	public MyRegistry()
	{
		Scan(s =>
			{
				s.With(new GenericFindAllTypesFilter(typeof (MyOpenGenericType<>));
			});
	}
}