public void registerAuthenticationListener ( String realm , AuthenticationListener listener ) { if ( realm == null || realm . isEmpty ( ) ) { throw new InvalidParameterException ( "The realm name can't be null or empty." ) ; } if ( listener == null ) { throw new InvalidParameterException ( "The authentication listener object can't be null." ) ; } ChallengeHandler handler = new ChallengeHandler ( ) ; handler . initialize ( realm , listener ) ; challengeHandlers . put ( realm , handler ) ; }
Registers authentication listener for specified realm .