Package org.apache.qpid.protonj2.engine.sasl.client

Class PlainMechanism

java.lang.Object

org.apache.qpid.protonj2.engine.sasl.client.AbstractMechanism

org.apache.qpid.protonj2.engine.sasl.client.PlainMechanism

All Implemented Interfaces:

Mechanism

public class PlainMechanism
extends AbstractMechanism

Implements the SASL PLAIN authentication Mechanism. User name and Password values are sent without being encrypted.

Field Summary

Fields

Modifier and Type	Field	Description
static Symbol	PLAIN	A singleton instance of the symbolic mechanism name.

Fields inherited from class org.apache.qpid.protonj2.engine.sasl.client.AbstractMechanism

EMPTY

Constructor Summary

Constructors

Constructor	Description
PlainMechanism()

Method Summary

Modifier and Type	Method	Description
ProtonBuffer	getInitialResponse(SaslCredentialsProvider credentials)	Create an initial response based on selected mechanism.
Symbol	getName()
boolean	isApplicable(SaslCredentialsProvider credentials)	Allows the Mechanism to determine if it is a valid choice based on the configured credentials at the time of selection.

Methods inherited from class org.apache.qpid.protonj2.engine.sasl.client.AbstractMechanism

getChallengeResponse, isEnabledByDefault, toString, verifyCompletion

Methods inherited from class java.lang.Object

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

Field Detail

PLAIN

public static final Symbol PLAIN

A singleton instance of the symbolic mechanism name.

Constructor Detail

PlainMechanism

public PlainMechanism()

Method Detail

getName

public Symbol getName()

Returns:

the well known name of this SASL mechanism.

isApplicable

public boolean isApplicable(SaslCredentialsProvider credentials)

Description copied from interface: Mechanism

Allows the Mechanism to determine if it is a valid choice based on the configured credentials at the time of selection.

Parameters:

credentials - the login credentials available at the time of mechanism selection.

Returns:

true if the mechanism can be used with the provided credentials

getInitialResponse

public ProtonBuffer getInitialResponse(SaslCredentialsProvider credentials)
                                throws javax.security.sasl.SaslException

Description copied from interface: Mechanism

Create an initial response based on selected mechanism. May be null if there is no initial response.

Specified by:

getInitialResponse in interface Mechanism

Overrides:

getInitialResponse in class AbstractMechanism

Parameters:

credentials - The credentials that are supplied for this SASL negotiation.

Returns:

the initial response, or null if there isn't one.

Throws:

javax.security.sasl.SaslException - if an error occurs generating the initial response.