public TCert getNextTCert ( List < String > attrs ) { if ( ! isEnrolled ( ) ) { throw new RuntimeException ( String . format ( "user '%s' is not enrolled" , this . getName ( ) ) ) ; } String key = getAttrsKey ( attrs ) ; logger . debug ( String . format ( "Member.getNextTCert: key=%s" , key ) ) ; TCertGetter tcertGetter = this . tcertGetterMap . get ( key ) ; if ( tcertGetter == null ) { logger . debug ( String . format ( "Member.getNextTCert: key=%s, creating new getter" , key ) ) ; tcertGetter = new TCertGetter ( this , attrs , key ) ; this . tcertGetterMap . put ( key , tcertGetter ) ; } return tcertGetter . getNextTCert ( ) ; }
Get the next available transaction certificate with the appropriate attributes .