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

Class XOauth2Mechanism

java.lang.Object

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

org.apache.qpid.protonj2.engine.sasl.client.XOauth2Mechanism

All Implemented Interfaces:

Mechanism

public class XOauth2Mechanism
extends AbstractMechanism

Implements the SASL XOAUTH2 authentication Mechanism . User name and Password values are sent without being encrypted.

Field Summary

Fields

Modifier and Type	Field	Description
static Symbol	XOAUTH2	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
XOauth2Mechanism()

Method Summary

Modifier and Type	Method	Description
ProtonBuffer	getChallengeResponse(SaslCredentialsProvider credentials, ProtonBuffer challenge)	Create a response based on a given challenge from the remote peer.
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

isEnabledByDefault, toString, verifyCompletion

Methods inherited from class java.lang.Object

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

Field Detail

XOAUTH2

public static final Symbol XOAUTH2

A singleton instance of the symbolic mechanism name.

Constructor Detail

XOauth2Mechanism

public XOauth2Mechanism()

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.

getChallengeResponse

public ProtonBuffer getChallengeResponse(SaslCredentialsProvider credentials,
                                         ProtonBuffer challenge)
                                  throws javax.security.sasl.SaslException

Description copied from interface: Mechanism

Create a response based on a given challenge from the remote peer.

Specified by:

getChallengeResponse in interface Mechanism

Overrides:

getChallengeResponse in class AbstractMechanism

Parameters:

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

challenge - The challenge that this Mechanism should response to.

Returns:

the response that answers the given challenge.

Throws:

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