Task #6713
Updated by Reynaud Sylvain about 10 years ago
If authentication mode is chosen by user, then:
* Engine.getAuthenticationModes() must be empty
* or Engine.getAuthenticationModes() must contain the mode requested by user
* else AuthenticationException is thrown
If no authentication mode is chosen by user, then:
* use the first mode of Engine.getAuthenticationModes()
* else do not authenticate user