package Ġde . u ul m . se . co uched it . processing . common . mod bus . factory Ċ Ċ import Ġde . u ul m . se . co uched it . processing . common . controller . Modification Port Ċ import Ġde . u ul m . se . co uched it . processing . common . mod bus . Modification Bus Manager Ċ import Ġde . u ul m . se . co uched it . processing . common . mod bus . Modification Bus State Cache Ċ Ċ class ĠProduction Modification Bus ManagerFactory : ĠMod ification Bus ManagerFactory Ġ{ ĊĠĠĠ Ġoverride Ġfun Ġcreate Modification Bus Manager ( ĊĠĠĠĠĠĠĠĠĠĠĠ Ġinitial Ports : ĠSet < Modification Port >, ĊĠĠĠĠĠĠĠĠĠĠĠ Ġmodification Bus State Cache : ĠMod ification Bus State Cache ĊĠĠĠ Ġ): ĠMod ification Bus Manager Ġ{ ĊĠĠĠĠĠĠĠ Ġreturn ĠMod ification Bus Manager ( initial Ports , Ġmodification Bus State Cache ) ĊĠĠĠ Ġ} Ċ } Ċ