DirectoryObserver (Lucene 8.1.0 API)

All Superinterfaces:

Observer
```
public interface DirectoryObserver
extends Observer
```
Directory open/close observer

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void closeDirectory()
  
  void openDirectory(LukeState state)

Method Detail

openDirectory

void openDirectory(LukeState state)

closeDirectory
```
void closeDirectory()
```