| Class | Description | 
|---|---|
| GetUserPreferencesAction | 
 Get user preferences as a JSON object 
 | 
| SetUserPreferencesAction | 
 Action which saves the user preferences values into the database. 
 | 
| UserPreferencesErrorsGenerator | 
 Generates a list of errors. 
 | 
| UserPreferencesGenerator | 
 Generates user preferences. 
 | 
| UserPreferencesValuesGenerator | 
 SAX user preferences values 
 |