NullPrompter (IBM Security Verify Directory Integrator API)

java.lang.Object
- com.ibm.di.api.remote.impl.rmi.NullPrompter

All Implemented Interfaces:

javax.security.auth.callback.CallbackHandler
```
public class NullPrompter
extends java.lang.Object
implements javax.security.auth.callback.CallbackHandler
```
This class implements CallbackHandler interface handling behaviour but without doing any prompting.
The constructor with no parameters is overridden by NullPrompter class to hide the constructor with no parameters, since we are not prompting. *

Constructor Summary

Constructors
Constructor Description

NullPrompter(java.lang.String userName, char[] authenticator)
Constructor with two parameters.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`handle(javax.security.auth.callback.Callback[] callbacks)`	Handles callbacks passed from the underlying security services.
`void`	`nukeEm()`	Clears the user name and authenticator.

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

- Constructor Detail
  - NullPrompter
```
public NullPrompter(java.lang.String userName,
                    char[] authenticator)
```
    Constructor with two parameters.
    
    Parameters:
    
    userName -
    
    authenticator -
- Method Detail
  - nukeEm
```
public void nukeEm()
```
    Clears the user name and authenticator.
  - handle
```
public void handle(javax.security.auth.callback.Callback[] callbacks)
            throws java.io.IOException,
                   javax.security.auth.callback.UnsupportedCallbackException
```
    Handles callbacks passed from the underlying security services.
    
    Specified by:
    
    handle in interface javax.security.auth.callback.CallbackHandler
    
    Parameters:
    
    callbacks - an array of Callback objects provided by an underlying security service which contains the information requested to be retrieved or displayed
    
    Throws:
    
    java.io.IOException - if an I/O error occurs
    
    javax.security.auth.callback.UnsupportedCallbackException - if unrecognized callback occurs