Module org.apache.lucene.core

Package org.apache.lucene.index

Class SoftDeletesDirectoryReaderWrapper.SoftDeletesSubReaderWrapper

java.lang.Object

org.apache.lucene.index.FilterDirectoryReader.SubReaderWrapper

org.apache.lucene.index.SoftDeletesDirectoryReaderWrapper.SoftDeletesSubReaderWrapper

Enclosing class:

SoftDeletesDirectoryReaderWrapper

private static class SoftDeletesDirectoryReaderWrapper.SoftDeletesSubReaderWrapper
extends FilterDirectoryReader.SubReaderWrapper

Field Summary

Fields

Modifier and Type	Field	Description
private final String	field
private final Map<IndexReader.CacheKey,LeafReader>	mapping

Constructor Summary

Constructors

Constructor	Description
SoftDeletesSubReaderWrapper(Map<IndexReader.CacheKey,LeafReader> oldReadersCache, String field)

Method Summary

Modifier and Type	Method	Description
protected LeafReader[]	wrap(List<? extends LeafReader> readers)	Wraps a list of LeafReaders
LeafReader	wrap(LeafReader 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

Field Details

mapping

private final Map<IndexReader.CacheKey,LeafReader> mapping

field

private final String field

Constructor Details

SoftDeletesSubReaderWrapper

public SoftDeletesSubReaderWrapper(Map<IndexReader.CacheKey,LeafReader> oldReadersCache,
 String field)

Method Details

wrap

protected LeafReader[] wrap(List<? extends LeafReader> readers)

Description copied from class: FilterDirectoryReader.SubReaderWrapper

Wraps a list of LeafReaders

Overrides:

wrap in class FilterDirectoryReader.SubReaderWrapper

Returns:

an array of wrapped LeafReaders. The returned array might contain less elements compared to the given reader list if an entire reader is filtered out.

wrap

public LeafReader wrap(LeafReader reader)

Description copied from class: FilterDirectoryReader.SubReaderWrapper

Wrap one of the parent DirectoryReader's subreaders

Specified by:

wrap in class FilterDirectoryReader.SubReaderWrapper

Parameters:

reader - the subreader to wrap

Returns:

a wrapped/filtered LeafReader