Package org.apache.storm.security.auth.kerberos

Class ClientCallbackHandler

java.lang.Object

org.apache.storm.security.auth.kerberos.ClientCallbackHandler

All Implemented Interfaces:

CallbackHandler

public class ClientCallbackHandler
extends Object
implements CallbackHandler

SASL client side callback handler.

Constructor Summary

Constructors

Constructor	Description
ClientCallbackHandler(Map<String,Object> topoConf)	Constructor based on a JAAS configuration.

Method Summary

Modifier and Type	Method	Description
void	handle(Callback[] callbacks)	This method is invoked by SASL for authentication challenges.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientCallbackHandler

public ClientCallbackHandler(Map<String,Object> topoConf)
                      throws IOException

Constructor based on a JAAS configuration.

For digest, you should have a pair of user name and password defined in this figgure.

Throws:

IOException

Method Detail

handle

public void handle(Callback[] callbacks)
            throws IOException,
                   UnsupportedCallbackException

This method is invoked by SASL for authentication challenges.

Specified by:

handle in interface CallbackHandler

Parameters:

callbacks - a collection of challenge callbacks

Throws:

IOException

UnsupportedCallbackException