private void initPwAuthenticator ( final CommonProperties commonProps ) { try { final String authNticatorClass = commonProps . getPasswordAuthenticatorClassName ( ) ; if ( authNticatorClass == null ) { final String error = "No password authenticator class has been configured in the JAAS configuration" ; LOG . error ( error ) ; throw new IllegalStateException ( error ) ; } else { if ( commonProps . isPasswordAuthenticatorSingleton ( ) ) { // Fortify will report a violation here because of disclosure of potentially confidential // information. However, the class name is not confidential, which makes this a non-issue / false // positive. LOG . debug ( "Requesting singleton authenticator class instance of '" + authNticatorClass + "' from the authenticator factory" ) ; this . pwAuthenticator = PasswordAuthenticatorFactory . getSingleton ( authNticatorClass , commonProps ) ; } else { // Fortify will report a violation here because of disclosure of potentially confidential // information. However, the class name is not confidential, which makes this a non-issue / false // positive. LOG . debug ( "Requesting non-singleton authenticator class instance of '" + authNticatorClass + "' from the authenticator factory" ) ; this . pwAuthenticator = PasswordAuthenticatorFactory . getInstance ( authNticatorClass , commonProps ) ; } } } catch ( FactoryException e ) { final String error = "The validator class cannot be instantiated. This is most likely a configuration" + " problem. Is the configured class available in the classpath?" ; LOG . error ( error , e ) ; throw new IllegalStateException ( error , e ) ; } }
Initialize the instance - global password authenticator object