JaasNameCallbackHandler (spring-security-docs 5.8.4 API)

java.lang.Object
- org.springframework.security.authentication.jaas.JaasNameCallbackHandler

All Implemented Interfaces:

JaasAuthenticationCallbackHandler
```
public class JaasNameCallbackHandler
extends java.lang.Object
implements JaasAuthenticationCallbackHandler
```
The most basic Callbacks to be handled when using a LoginContext from JAAS, are the NameCallback and PasswordCallback. Spring Security provides the JaasNameCallbackHandler specifically tailored to handling the NameCallback.

See Also:

Callback, NameCallback

Constructor Summary

Constructors
Constructor Description

JaasNameCallbackHandler()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`handle(javax.security.auth.callback.Callback callback, Authentication authentication)`	If the callback passed to the 'handle' method is an instance of NameCallback, the JaasNameCallbackHandler will call, callback.setName(authentication.getPrincipal().toString()).

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - JaasNameCallbackHandler
```
public JaasNameCallbackHandler()
```
- Method Detail
  - handle
```
public void handle(javax.security.auth.callback.Callback callback,
                   Authentication authentication)
```
    If the callback passed to the 'handle' method is an instance of NameCallback, the JaasNameCallbackHandler will call, callback.setName(authentication.getPrincipal().toString()).
    
    Specified by:
    
    handle in interface JaasAuthenticationCallbackHandler
    
    Parameters:
    
    callback -
    
    authentication -