private void retainArg ( final Object arg ) { if ( arg instanceof Iterable < ? > ) { for ( final Object o : ( Iterable < ? > ) arg ) { this . retainArg ( o ) ; } } else if ( arg instanceof BaseProxy ) { // Calling edit will validate and set up the tracking we need this . edit ( ( BaseProxy ) arg ) ; } }
Ensures that any method arguments are retained in the context s sphere of influence .