com.datastax.driver.core

Class AuthProvider.TransitionalModePlainTextAuthenticator

java.lang.Object

com.datastax.driver.core.AuthProvider.TransitionalModePlainTextAuthenticator

All Implemented Interfaces:

Authenticator

Enclosing interface:

AuthProvider

public static class AuthProvider.TransitionalModePlainTextAuthenticator
extends Object

Dummy Authenticator that accounts for DSE authentication configured with transitional mode. In this situation, the client is allowed to connect without authentication, but DSE would still send an AUTHENTICATE response. This Authenticator handles this situation by sending back a dummy credential.

Constructor Summary

Constructors

Constructor and Description
TransitionalModePlainTextAuthenticator()

Method Summary

Modifier and Type	Method and Description
byte[]	evaluateChallenge(byte[] challenge) Evaluate a challenge received from the Server.
byte[]	initialResponse() Obtain an initial response token for initializing the SASL handshake
void	onAuthenticationSuccess(byte[] token) Called when authentication is successful with the last information optionally sent by the server.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TransitionalModePlainTextAuthenticator

public TransitionalModePlainTextAuthenticator()

Method Detail

initialResponse

public byte[] initialResponse()

Description copied from interface: Authenticator

Obtain an initial response token for initializing the SASL handshake

Specified by:

initialResponse in interface Authenticator

Returns:

the initial response to send to the server, may be null

evaluateChallenge

public byte[] evaluateChallenge(byte[] challenge)

Description copied from interface: Authenticator

Evaluate a challenge received from the Server. Generally, this method should return null when authentication is complete from the client perspective

Specified by:

evaluateChallenge in interface Authenticator

Parameters:

challenge - the server's SASL challenge

Returns:

updated SASL token, may be null to indicate the client requires no further action

onAuthenticationSuccess

public void onAuthenticationSuccess(byte[] token)

Description copied from interface: Authenticator

Called when authentication is successful with the last information optionally sent by the server.

Specified by:

onAuthenticationSuccess in interface Authenticator

Parameters:

token - the information sent by the server with the authentication successful message. This will be null if the server sends no particular information on authentication success.