| Interface | Description | 
|---|---|
| IGazetteerServiceDriver | 
 This interface contains the common methods that have to be
 implemented by all the gazetteer drivers. 
 | 
| IProtocolMessages | 
 This interface has one method for each operation and for each
 communication protocol. 
 | 
| Class | Description | 
|---|---|
| AbstractGazetteerServiceDriver | 
 This class must be inherited by all the gazetteer drivers. 
 | 
| GazetteerCapabilities | |
| GazetteerCapabilitiesParser |