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 and Description
FilterDirectoryReader.SubReaderWrapper() Constructor

Method Summary

Methods

Modifier and Type	Method and 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

FilterDirectoryReader.SubReaderWrapper

public FilterDirectoryReader.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