FilterDirectoryReader.SubReaderWrapper (Jackrabbit Oak 1.70.0 API)

java.lang.Object
- org.apache.lucene.index.FilterDirectoryReader.SubReaderWrapper

Direct Known Subclasses:

FilterDirectoryReader.StandardReaderWrapper

Enclosing class:

FilterDirectoryReader
```
public abstract static class FilterDirectoryReader.SubReaderWrapper
extends Object
```
Factory class passed to FilterDirectoryReader constructor that allows subclasses to wrap the filtered DirectoryReader's subreaders. You can use this to, e.g., wrap the subreaders with specialised FilterAtomicReader implementations.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  SubReaderWrapper()
  Constructor
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  abstract AtomicReader wrap(AtomicReader reader)
  Wrap one of the parent DirectoryReader's subreaders
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SubReaderWrapper
```
public SubReaderWrapper()
```
    Constructor
- Method Detail
  - wrap
```
public abstract AtomicReader wrap(AtomicReader reader)
```
    Wrap one of the parent DirectoryReader's subreaders
    
    Parameters:
    
    reader - the subreader to wrap
    
    Returns:
    
    a wrapped/filtered AtomicReader