| Interface | Description | 
|---|---|
| DefaultUserPreferencesStorage | 
 Default storage for user preferences. 
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| UserPreferenceProvider | 
 Interface for classes providing user preferences. 
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| UserPreferencesStorage | 
 Manager for handling user preferences. 
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| Class | Description | 
|---|---|
| UserPreference | 
 Definition of a user preference. 
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| UserPreferencesEnumerator | 
 Enumerates user preferences. 
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| UserPreferencesErrors | 
 User preferences errors. 
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| UserPreferencesExtensionPoint | 
 Extension point holding all  
UserPreference definitions. | 
| UserPreferencesManager | 
 Component handling user preference values retrieval and storage. 
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| UserPrefsHandler | 
 This class is intended to be use as a simple helper to construct Maps from
 SAX events. 
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| Exception | Description | 
|---|---|
| UserPreferencesException | 
 User preferences exception, used whenever there is an error specific to user preferences. 
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