org.apache.lucene.index

Class AllDeletedFilterReader

java.lang.Object

org.apache.lucene.index.IndexReader

org.apache.lucene.index.AtomicReader

org.apache.lucene.index.FilterAtomicReader

org.apache.lucene.index.AllDeletedFilterReader

All Implemented Interfaces:

Closeable, AutoCloseable

public class AllDeletedFilterReader
extends FilterAtomicReader

Filters the incoming reader and makes all documents appear deleted.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.index.FilterAtomicReader

FilterAtomicReader.FilterDocsAndPositionsEnum, FilterAtomicReader.FilterDocsEnum, FilterAtomicReader.FilterFields, FilterAtomicReader.FilterTerms, FilterAtomicReader.FilterTermsEnum

Nested classes/interfaces inherited from class org.apache.lucene.index.AtomicReader

AtomicReader.CoreClosedListener

Nested classes/interfaces inherited from class org.apache.lucene.index.IndexReader

IndexReader.ReaderClosedListener

Field Summary

Fields inherited from class org.apache.lucene.index.FilterAtomicReader

in

Constructor Summary

Constructors

Constructor and Description
AllDeletedFilterReader(AtomicReader in)

Method Summary

Modifier and Type	Method and Description
Bits	getLiveDocs() Returns the Bits representing live (not deleted) docs.
int	numDocs() Returns the number of documents in this index.

Methods inherited from class org.apache.lucene.index.FilterAtomicReader

addCoreClosedListener, checkIntegrity, doClose, document, fields, getBinaryDocValues, getDocsWithField, getFieldInfos, getNormValues, getNumericDocValues, getSortedDocValues, getSortedNumericDocValues, getSortedSetDocValues, getTermVectors, maxDoc, removeCoreClosedListener, toString, unwrap

Methods inherited from class org.apache.lucene.index.AtomicReader

addCoreClosedListenerAsReaderClosedListener, docFreq, getContext, getDocCount, getSumDocFreq, getSumTotalTermFreq, hasNorms, removeCoreClosedListenerAsReaderClosedListener, termDocsEnum, termPositionsEnum, terms, totalTermFreq

Methods inherited from class org.apache.lucene.index.IndexReader

addReaderClosedListener, close, decRef, document, document, ensureOpen, equals, getCombinedCoreAndDeletesKey, getCoreCacheKey, getRefCount, getTermVector, hasDeletions, hashCode, incRef, leaves, numDeletedDocs, open, open, open, open, open, registerParentReader, removeReaderClosedListener, tryIncRef

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AllDeletedFilterReader

public AllDeletedFilterReader(AtomicReader in)

Method Detail

getLiveDocs

public Bits getLiveDocs()

Description copied from class: AtomicReader

Returns the Bits representing live (not deleted) docs. A set bit indicates the doc ID has not been deleted. If this method returns null it means there are no deleted documents (all documents are live). The returned instance has been safely published for use by multiple threads without additional synchronization.

Overrides:

getLiveDocs in class FilterAtomicReader

numDocs

public int numDocs()

Description copied from class: IndexReader

Returns the number of documents in this index.

Overrides:

numDocs in class FilterAtomicReader