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 and Description
private java.lang.String	field
private java.util.Map<IndexReader.CacheKey,LeafReader>	mapping

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
LeafReader	wrap(LeafReader reader) Wrap one of the parent DirectoryReader's subreaders
protected LeafReader[]	wrap(java.util.List<? extends LeafReader> readers) Wraps a list of LeafReaders

Methods inherited from class java.lang.Object

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

Field Detail

mapping

private final java.util.Map<IndexReader.CacheKey,LeafReader> mapping

field

private final java.lang.String field

Constructor Detail

SoftDeletesSubReaderWrapper

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

Method Detail

wrap

protected LeafReader[] wrap(java.util.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