Package org.apache.lucene.index

Class FilterDirectoryReader.SubReaderWrapper

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

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

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SubReaderWrapper

public SubReaderWrapper()

Constructor

Method Details

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