question: gets the implementation . concode_field_sep IEdgeSched edgeScheduler concode_elem_sep OrderManager orderManager concode_elem_sep MapperDAG implementation concode_elem_sep Map<String,CommunicationRouterImplementer> implementers concode_field_sep long evaluateTransferCost concode_elem_sep void routeNewVertex concode_elem_sep void setManagers concode_elem_sep IEdgeSched getEdgeScheduler concode_elem_sep CommunicationRouterImplementer getImplementer concode_elem_sep void routeAll concode_elem_sep Route getRoute concode_elem_sep OrderManager getOrderManager concode_elem_sep void addImplementer
target: MapperDAG function ( ) { return this . implementation ; }