code: public void add( NameSource source ) {
          /*
              Unimplemented -
              Need to add an inner class util here that holds the source and
              monitors it by registering a listener
          */
          if ( sources == null )
              sources = new ArrayList();
  
          sources.add( source );
      }
docs: Add a NameSource which is monitored for names.
  Unimplemented - behavior is broken... no updates