protected WSPrincipal getWSPrincipal ( Subject subject ) throws IOException { WSPrincipal wsPrincipal = null ; Set < WSPrincipal > principals = ( subject != null ) ? subject . getPrincipals ( WSPrincipal . class ) : null ; if ( principals != null && ! principals . isEmpty ( ) ) { if ( principals . size ( ) > 1 ) { // Error - too many principals String principalNames = null ; for ( WSPrincipal principal : principals ) { if ( principalNames == null ) principalNames = principal . getName ( ) ; else principalNames = principalNames + ", " + principal . getName ( ) ; } throw new IOException ( Tr . formatMessage ( tc , "SEC_CONTEXT_DESERIALIZE_TOO_MANY_PRINCIPALS" , principalNames ) ) ; } else { wsPrincipal = principals . iterator ( ) . next ( ) ; } } return wsPrincipal ; }
Get the WSPrincipal from the subject