Class SmartcardCacheCallbackHandler

java.lang.Object

es.gob.jmulticard.ui.passwordcallback.gui.SmartcardCacheCallbackHandler

All Implemented Interfaces:

CacheElement, CallbackHandler

public final class SmartcardCacheCallbackHandler
extends Object
implements CallbackHandler, CacheElement

CallbackHandler que gestiona los Callbacks de petición de información al usuario cuando utiliza una tarjeta inteligente. 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 final long	CACHE_TIMEOUT
private char[]	cachedPassword
private static final Logger	LOGGER
private static final String	PREFERENCE_KEY_USE_CACHE
private Timer	timer

Constructor Summary

Constructors

Constructor	Description
SmartcardCacheCallbackHandler()

Method Summary

Modifier and Type	Method	Description
void	handle(Callback[] callbacks)
private static boolean	loadUseCachePreference()
void	reset()	Reinicia los valores del elemento.
private static void	setUseCachePreference(boolean useCache)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOGGER

private static final Logger LOGGER

CACHE_TIMEOUT

private static final long CACHE_TIMEOUT

See Also:

• Constant Field Values

PREFERENCE_KEY_USE_CACHE

private static final String PREFERENCE_KEY_USE_CACHE

See Also:

• Constant Field Values

cachedPassword

private transient char[] cachedPassword

timer

private transient Timer timer

Constructor Details

SmartcardCacheCallbackHandler

public SmartcardCacheCallbackHandler()

Method Details

handle

public void handle(Callback[] callbacks)
            throws UnsupportedCallbackException

Specified by:

handle in interface CallbackHandler

Throws:

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)