UserCallBackHandler (electronicDataArchiveLibraryProject 3.0.2 API)

java.lang.Object
- de.ipk_gatersleben.bit.bi.edal.primary_data.login.UserCallBackHandler

All Implemented Interfaces:

javax.security.auth.callback.CallbackHandler
```
public class UserCallBackHandler
extends java.lang.Object
implements javax.security.auth.callback.CallbackHandler
```
The application implements the CallbackHandler. This application is text-based. Therefore it displays information to the user using the OutputStreams System.out and System.err, and gathers input from the user using the InputStream System.in.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  UserCallBackHandler(java.lang.String name, java.lang.String password)
- Method Summary
  
  Modifier and Type Method Description
  
  void handle(javax.security.auth.callback.Callback[] callbacks)
  Invoke an array of Callbacks.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - UserCallBackHandler
```
public UserCallBackHandler(java.lang.String name,
                           java.lang.String password)
```
- Method Detail
  - handle
```
public void handle(javax.security.auth.callback.Callback[] callbacks)
            throws java.io.IOException,
                   javax.security.auth.callback.UnsupportedCallbackException
```
    Invoke an array of Callbacks.
    
    Specified by:
    
    handle in interface javax.security.auth.callback.CallbackHandler
    
    Parameters:
    
    callbacks - an array of Callback objects which contain the information requested by an underlying security service to be retrieved or displayed.
    
    Throws:
    
    java.io.IOException - if an input or output error occurs.
    
    javax.security.auth.callback.UnsupportedCallbackException - if the implementation of this method does not support one or more of the Callbacks specified in the callbacks parameter.