See: Description
| Interface | Description | 
|---|---|
| ServiceDirectory | 
 Simple abstraction of a service directory where service implementations can
 be found by the class name of the interfaces they provide. 
 | 
| Class | Description | 
|---|---|
| DefaultServiceDirectory | 
 Default implementation of the service directory using OSGi framework utilities. 
 | 
| Exception | Description | 
|---|---|
| ServiceNotFoundException | 
 Represents condition where some service is not found or not available. 
 |