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@joshrobb
Forked from randomcodenz/DomainEvents.cs
Created August 25, 2010 08:16
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using System;
using ExtensionMethods;
namespace Events
{
public static class DomainEvents
{
private static IEventHandlerResolver _handlerResolver;
public static bool IsInitialised()
{
return _handlerResolver != null;
}
public static void Initialise( IEventHandlerResolver handlerResolver )
{
_handlerResolver = handlerResolver;
}
public static void Raise<T>( T args ) where T : IDomainEvent
{
EnsureInitialised();
var eventHandlers = _handlerResolver.ResolveAll<T>();
eventHandlers.Do( handler => handler.Handle( args ) );
}
public static void ResetHandlerResolver()
{
_handlerResolver = null;
}
private static void EnsureInitialised()
{
if( _handlerResolver == null )
{
throw new InvalidOperationException( "DomainEvents has not been initialised. Initialise( IEventHandlerResolver ) must be called prior to registering callbacks or raising events." );
}
}
}
}
using System.Collections.Generic;
namespace Events
{
public interface IEventHandlerResolver
{
IEnumerable<IHandles<T>> ResolveAll<T>() where T : IDomainEvent;
}
}
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