question: public void register ( TrainSchedule schedule ) { Integer oldSize = Integer . valueOf ( _scheduleHashTable . size ( ) ) ; _scheduleHashTable . put ( schedule . getId ( ) , schedule ) ; int id = Integer . parseInt ( schedule . getId ( ) ) ; if ( id > _id ) { _id = id ; } setDirtyAndFirePropertyChange ( LISTLENGTH_CHANGED_PROPERTY , oldSize , Integer . valueOf ( _scheduleHashTable . size ( ) ) ) ; }
target:  Remember a NamedBean Object created outside the manager.