protected void setCompositeCreated(Composite c) {
   context.put(IContext.COMPOSITE_CREATED, c);
 }
 /**
  * Sets the used notification for recovering when needed (e.g. for removal)
  *
  * @param notification the used notification
  */
 public void setINotification(INotification notification) {
   context.put(IContext.NOTIFICATION_OBJECT, notification);
 }