UpdateEngine (Apache Jena ARQ)

All Known Implementing Classes:

UpdateEngineBase, UpdateEngineMain, UpdateEngineNonStreaming
```
public interface UpdateEngine
```
An UpdateEngine provides an interface to execute a SPARQL update request. An update engine is use-once; that is, it executes a single SPARQL Update request (there may be multiple operations in one request).

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`finishRequest()`	Signal end of a request being executed
`UpdateSink`	`getUpdateSink()`	Returns an `UpdateSink` that accepts Update operations
`void`	`startRequest()`	Signal start of a request being executed

- Method Detail
  - startRequest
```
void startRequest()
```
    Signal start of a request being executed
  - finishRequest
```
void finishRequest()
```
    Signal end of a request being executed
  - getUpdateSink
```
UpdateSink getUpdateSink()
```
    Returns an UpdateSink that accepts Update operations