public void changeConnection ( MEConnection downConn , MEConnection upConn ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "changeConnection" , new Object [ ] { this , downConn , upConn } ) ; if ( downConn != null ) { //remove the connection which has gone down removeConnection ( downConn ) ; } // The new connection will be created when needed if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "changeConnection" ) ; }
Indiciates a failed connection a newly created connection or a connection swap . If upConn is null then connection downConn has been removed from the system . If downConn is null then connection upConn has been added to the system . Otherwise downConn has been removed and replaced by upConn .