@Override public void onMessage(UUID nodeId,Object msg){
  GridMessageListener[] arr0=arr;
  if (arr0 == null)   return;
  for (  GridMessageListener l : arr0)   l.onMessage(nodeId,msg);
}

@ Override public void onMessage ( UUID nodeId , Object msg ) { GridMessageListener [ ] arr0 = arr ; if ( arr0 == null ) return ; for ( GridMessageListener l : arr0 ) l . onMessage ( nodeId , msg ) ; }
passes message to the whole chain .
