| Interface | Description | 
|---|---|
| NanoServiceContext | 
 The Nano service context object. 
 | 
| ServiceContext | 
 The service context object. 
 | 
| Class | Description | 
|---|---|
| ServiceLog | 
 This class contains methods to write service log entries. 
 | 
| ServiceModificationContextImpl | 
 Internal class implementing the service context for PRE/POST MODIFICATION
 callbacks. 
 | 
| Enum | Description | 
|---|---|
| ServiceOperationType | 
 The service operation type 
 | 
These type classes are used in service callbacks.