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| Interface Summary | |
|---|---|
| PreferenceAttributeChangeListener | This interface is to be used by any module interested in being notified whenever any attribute's value is changed in the application. | 
| PreferenceChangeListener | This interface is to be used by any module interested in being notified whenever any preference's value is changed in the application. | 
| PreferenceDataHandler | This is an interface used by the PreferenceManager for retrieving and storing data into the data-store, which could be an XML file, a properties file or a database. | 
| Class Summary | |
|---|---|
| PreferenceDataHandlerFactory | Gets Preference Data Handler implementations. | 
| PreferenceManager | 
 This is a singleton class to be used by the entire application for accessing
 and storing Preferences. | 
| Exception Summary | |
|---|---|
| PreferenceHandlerInstantiationException | This exception is thrown from any of the PreferenceDataHandlers, if there is some error during instantiation. | 
| PreferenceHandlerStoreException | This exception is thrown whenever the preferences cannot be stored to the store. | 
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