OptionalNameCallback (WildFly Elytron Parent 2.1.0.Final API)

java.lang.Object
- javax.security.auth.callback.NameCallback
- - org.wildfly.security.auth.callback.OptionalNameCallback

All Implemented Interfaces:

Serializable, Callback, ExtendedCallback
```
public final class OptionalNameCallback
extends NameCallback
implements ExtendedCallback
```
A NameCallback which is optional, for mechanisms that can accept a name from the server.

Author:

David M. Lloyd

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

private static long serialVersionUID

Constructor Summary

Constructors
Constructor	Description
`OptionalNameCallback(String prompt)`	Construct a new instance.
`OptionalNameCallback(String prompt, String defaultName)`	Construct a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

boolean needsInformation()
Determine if this callback is requesting information.
- Methods inherited from class javax.security.auth.callback.NameCallback
  getDefaultName, getName, getPrompt, setName
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface org.wildfly.security.auth.callback.ExtendedCallback
  isOptional

- Field Detail
  - serialVersionUID
```
private static final long serialVersionUID
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - OptionalNameCallback
```
public OptionalNameCallback(String prompt)
```
    Construct a new instance.
    
    Parameters:
    
    prompt - the prompt to offer the user
  - OptionalNameCallback
```
public OptionalNameCallback(String prompt,
                            String defaultName)
```
    Construct a new instance.
    
    Parameters:
    
    prompt - the prompt to offer the user
    
    defaultName - the default name to specify (must not be null)
- Method Detail
  - needsInformation
```
public boolean needsInformation()
```
    Description copied from interface: ExtendedCallback
    
    Determine if this callback is requesting information.
    
    Specified by:
    
    needsInformation in interface ExtendedCallback
    
    Returns:
    
    true if the callback is requesting information, false if it is only providing information