# Package org.richfaces.application

- Interface Summary
  Interface | Description
  --- | ---
  DependencyInjector |
  Initializable | Classes that require initialization and release methods should implement this interface
  MessageFactory |
  Module | `ServicesFactory` configuration module.
  ServicesFactory |

- Class Summary
  Class | Description
  --- | ---
  CoreMessages |
  ServiceTracker | Tracker class to provide access to various framework implementation services.

- Exception Summary
  Exception | Description
  --- | ---
  ServiceException | Exception fired by service tracker if it cannot create requested service.

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