encompass-cs/encompass-cs/Attributes/Updates.cs

27 lines
801 B
C#

using System;
using System.Collections.Generic;
using System.Linq;
using Encompass.Exceptions;
namespace Encompass
{
[AttributeUsage(AttributeTargets.Class)]
public class Updates : Attribute
{
public readonly HashSet<Type> updateTypes = new HashSet<Type>();
public Updates(params Type[] updateTypes)
{
foreach (var updateType in updateTypes)
{
var isComponent = updateType.GetInterfaces().Contains(typeof(IComponent));
if (!isComponent)
{
throw new IllegalUpdateTypeException("{0} must be a Component", updateType.Name);
}
this.updateTypes.Add(typeof(ComponentUpdateMessage<>).MakeGenericType(updateType));
}
}
}
}