Package com.datastax.driver.core

Class PlainTextAuthProvider

java.lang.Object

com.datastax.driver.core.PlainTextAuthProvider

All Implemented Interfaces:

AuthProvider, ExtendedAuthProvider

public class PlainTextAuthProvider
extends Object
implements ExtendedAuthProvider

A simple AuthProvider implementation.

This provider allows to programmatically define authentication information that will then apply to all hosts. The PlainTextAuthenticator instances it returns support SASL authentication using the PLAIN mechanism for version 2 (or above) of the CQL native protocol.

Nested Class Summary

Nested classes/interfaces inherited from interface com.datastax.driver.core.AuthProvider

AuthProvider.TransitionalModePlainTextAuthenticator

Nested classes/interfaces inherited from interface com.datastax.driver.core.ExtendedAuthProvider

ExtendedAuthProvider.NoAuthProvider

Field Summary

Fields inherited from interface com.datastax.driver.core.AuthProvider

NONE

Constructor Summary

Constructors

Constructor	Description
PlainTextAuthProvider(String username, String password)	Creates a new simple authentication information provider with the supplied credentials.

Method Summary

Modifier and Type	Method	Description
Authenticator	newAuthenticator(EndPoint host, String authenticator)	Uses the supplied credentials and the SASL PLAIN mechanism to login to the server.
Authenticator	newAuthenticator(InetSocketAddress host, String authenticator)	The Authenticator to use when connecting to host
void	setPassword(String password)	Changes the password.
void	setUsername(String username)	Changes the user name.

Methods inherited from class java.lang.Object

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

Constructor Detail

PlainTextAuthProvider

public PlainTextAuthProvider(String username,
                             String password)

Creates a new simple authentication information provider with the supplied credentials.

Parameters:

username - to use for authentication requests

password - to use for authentication requests

Method Detail

setUsername

public void setUsername(String username)

Changes the user name.

The new credentials will be used for all connections initiated after this method was called.

Parameters:

username - the new name.

setPassword

public void setPassword(String password)

Changes the password.

The new credentials will be used for all connections initiated after this method was called.

Parameters:

password - the new password.

newAuthenticator

public Authenticator newAuthenticator(EndPoint host,
                                      String authenticator)

Uses the supplied credentials and the SASL PLAIN mechanism to login to the server.

Specified by:

newAuthenticator in interface ExtendedAuthProvider

Parameters:

host - the Cassandra host with which we want to authenticate

authenticator - the configured authenticator on the host

Returns:

an Authenticator instance which can be used to perform authentication negotiations on behalf of the client

newAuthenticator

public Authenticator newAuthenticator(InetSocketAddress host,
                                      String authenticator)
                               throws AuthenticationException

Description copied from interface: AuthProvider

The Authenticator to use when connecting to host

Specified by:

newAuthenticator in interface AuthProvider

Specified by:

newAuthenticator in interface ExtendedAuthProvider

Parameters:

host - the Cassandra host to connect to.

authenticator - the configured authenticator on the host.

Returns:

The authentication implementation to use.

Throws:

AuthenticationException