 	public class SignalAggregator extends AbstractObservable
 	{
 		
-		public function SignalAggregator()
-		{
-		}
+		public var log : ILogger = Log.getLogger("SignalAggregator");
 		
 		override public function registerObserver(o:IObserver, notificationFilters:Array=null):void
 		{

		
		public function signal( type : String, ... cargo) : void
		{
			
			
			if( cargo.length > 0 )
			{

*/
package org.servebox.cafe.core.signal
{
	import mx.logging.ILogger;
	import mx.logging.Log;
	
	import org.servebox.cafe.core.observer.AbstractObservable;
	import org.servebox.cafe.core.observer.IObservable;
	import org.servebox.cafe.core.observer.IObserver;
