Class OAuthBearerTokenCallback

java.lang.Object

org.apache.kafka.common.security.oauthbearer.OAuthBearerTokenCallback

All Implemented Interfaces:

Callback

public class OAuthBearerTokenCallback
extends Object
implements Callback

A Callback for use by the SaslClient and Login implementations when they require an OAuth 2 bearer token. Callback handlers should use the error(String, String, String) method to communicate errors returned by the authorization server as per RFC 6749: The OAuth 2.0 Authorization Framework. Callback handlers should communicate other problems by raising an IOException.

Constructor Summary

Constructors

Constructor	Description
OAuthBearerTokenCallback()

Method Summary

Modifier and Type	Method	Description
void	error(String errorCode, String errorDescription, String errorUri)	Set the error values as per RFC 6749: The OAuth 2.0 Authorization Framework.
String	errorCode()	Return the optional (but always non-empty if not null) error code as per RFC 6749: The OAuth 2.0 Authorization Framework.
String	errorDescription()	Return the (potentially null) error description as per RFC 6749: The OAuth 2.0 Authorization Framework.
String	errorUri()	Return the (potentially null) error URI as per RFC 6749: The OAuth 2.0 Authorization Framework.
OAuthBearerToken	token()	Return the (potentially null) token
void	token(OAuthBearerToken token)	Set the token.

Methods inherited from class java.lang.Object

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

Constructor Details

OAuthBearerTokenCallback

public OAuthBearerTokenCallback()

Method Details

token

public OAuthBearerToken token()

Return the (potentially null) token

Returns:

the (potentially null) token

errorCode

public String errorCode()

Return the optional (but always non-empty if not null) error code as per RFC 6749: The OAuth 2.0 Authorization Framework.

Returns:

the optional (but always non-empty if not null) error code

errorDescription

public String errorDescription()

Return the (potentially null) error description as per RFC 6749: The OAuth 2.0 Authorization Framework.

Returns:

the (potentially null) error description

errorUri

public String errorUri()

Return the (potentially null) error URI as per RFC 6749: The OAuth 2.0 Authorization Framework.

Returns:

the (potentially null) error URI

token

public void token(OAuthBearerToken token)

Set the token. All error-related values are cleared.

Parameters:

token - the optional token to set

error

public void error(String errorCode,
 String errorDescription,
 String errorUri)

Set the error values as per RFC 6749: The OAuth 2.0 Authorization Framework. Any token is cleared.

Parameters:

errorCode - the mandatory error code to set

errorDescription - the optional error description to set

errorUri - the optional error URI to set