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JavaTM 2 Platform Std. Ed. v1.4.0 |
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Objects such as credentials may optionally implement this interface to provide the capability to refresh itself. For example, a credential with a particular time-restricted lifespan may implement this interface to allow callers to refresh the time period for which it is valid.
Subject
Method Summary | |
boolean |
isCurrent()
Determine if this Object is current. |
void |
refresh()
Update or extend the validity period for this Object . |
Method Detail |
public boolean isCurrent()
Object
is current.
Object
is currently current,
false otherwise.public void refresh() throws RefreshFailedException
Object
.
SecurityException
- if the caller does not have permission
to update or extend the validity period for this
Object
.
RefreshFailedException
- if the refresh attempt failed.
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JavaTM 2 Platform Std. Ed. v1.4.0 |
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