DnieCacheCallbackHandler

java.lang.Object
- es.gob.jmulticard.ui.passwordcallback.gui.DnieCacheCallbackHandler

All Implemented Interfaces:

CacheElement, javax.security.auth.callback.CallbackHandler
```
public final class DnieCacheCallbackHandler
extends java.lang.Object
implements javax.security.auth.callback.CallbackHandler, CacheElement
```
CallbackHandler que gestiona los Callbacks de petición de información al usuario cuando utiliza un DNIe. Esta clase cachea las respuestas de confirmación y contraseña del usuario de tal forma que no requeriráa que las vuelva a introducir. La caché se borra automáticamente pasado un tiempo determinado.

Field Summary

Fields
Modifier and Type	Field	Description
`private static long`	`CACHE_TIMEOUT`
`private char[]`	`cachedPassword`
`private boolean`	`confirmed`
`private static java.util.logging.Logger`	`LOGGER`
`private static java.lang.String`	`PREFERENCE_KEY_USE_CACHE`
`private java.util.Timer`	`timer`

Constructor Summary

Constructors
Constructor Description

DnieCacheCallbackHandler()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`handle(javax.security.auth.callback.Callback[] callbacks)`
`private static boolean`	`loadUseCachePreference()`
`void`	`reset()`	Reinicia los valores del elemento.
`private static void`	`setUseCachePreference(boolean useCache)`

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

Field Detail

LOGGER

private static final java.util.logging.Logger LOGGER

CACHE_TIMEOUT
```
private static final long CACHE_TIMEOUT
```
See Also:

Constant Field Values

PREFERENCE_KEY_USE_CACHE

private static final java.lang.String PREFERENCE_KEY_USE_CACHE

See Also:: Constant Field Values

cachedPassword

private transient char[] cachedPassword

confirmed
```
private transient boolean confirmed
```

timer

private transient java.util.Timer timer

Constructor Detail
- DnieCacheCallbackHandler
```
public DnieCacheCallbackHandler()
```

Method Detail
- handle
```
public void handle(javax.security.auth.callback.Callback[] callbacks)
            throws javax.security.auth.callback.UnsupportedCallbackException
```
  Specified by:
  
  handle in interface javax.security.auth.callback.CallbackHandler
  
  Throws:
  
  javax.security.auth.callback.UnsupportedCallbackException
- reset
```
public void reset()
```
  Description copied from interface: CacheElement
  
  Reinicia los valores del elemento.
  
  Specified by:
  
  reset in interface CacheElement
- loadUseCachePreference
```
private static boolean loadUseCachePreference()
```
- setUseCachePreference
```
private static void setUseCachePreference(boolean useCache)
```