public interface Refreshable
Subject| Modifier and Type | Method and Description | 
|---|---|
| boolean | isCurrent()Determine if this  Objectis current. | 
| void | refresh()Update or extend the validity period for this
  Object. | 
boolean isCurrent()
Object is current.
 Object is currently current,
          false otherwise.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. Submit a bug or feature 
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