logic_a2

SPServerImpl

+ addTraveler(String) : String+ checkTraveler(String) : String+ getAirline(String) : String+ getCity(String) : String+ searchTicket(String) :String+ updateTicket(String) : String

QTServer

CORBA

ClientHOPP

- stub : ProxyInterface

+ addTraveler(String) : String+ checkTraveler(String) : String+ getAirline(String) : String+ getCity(String) : String+ searchTicket(String) : String+ updateTicket(String) : String

ProxyInterface

getCity(String str) : StringgetAirline(String str) : String searchTicket(String msg) : String updateTicket(String msg) : String addTraveler(String msg) : String checkTraveler(String msg) : String

implements

RMI

ProxyImpl

- acStub : ServerInterface- spStub : ServerInterface- qtServer : QTServer- cityInfo : String- ticketInfo : String- updateInfo : String- addInfo : String- checkInfo : String- airlineInfo : String

ServerInterface

ACServerImpl

QTServerServant