org.apache.lucene.index

Class FieldFilterAtomicReader

java.lang.Object

org.apache.lucene.index.IndexReader

org.apache.lucene.index.AtomicReader

org.apache.lucene.index.FilterAtomicReader

org.apache.lucene.index.FieldFilterAtomicReader

All Implemented Interfaces:

Closeable

public final class FieldFilterAtomicReader
extends FilterAtomicReader

A FilterAtomicReader that exposes only a subset of fields from the underlying wrapped reader.

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.IndexReader

IndexReader.ReaderClosedListener

Field Summary

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

in

Constructor Summary

Constructors

Constructor and Description
FieldFilterAtomicReader(AtomicReader in, Set<String> fields, boolean negate)

Method Summary

Methods

Modifier and Type	Method and Description
void	document(int docID, StoredFieldVisitor visitor)
DocValues	docValues(String field)
Fields	fields()
FieldInfos	getFieldInfos()
Fields	getTermVectors(int docID)
DocValues	normValues(String field)
String	toString()

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

doClose, getCombinedCoreAndDeletesKey, getCoreCacheKey, getLiveDocs, hasDeletions, maxDoc, numDocs

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

docFreq, getContext, hasNorms, termDocsEnum, termPositionsEnum, terms, totalTermFreq

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

addReaderClosedListener, close, decRef, document, document, ensureOpen, equals, getRefCount, getTermVector, 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

FieldFilterAtomicReader

public FieldFilterAtomicReader(AtomicReader in,
                       Set<String> fields,
                       boolean negate)

Method Detail

getFieldInfos

public FieldInfos getFieldInfos()

Overrides:

getFieldInfos in class FilterAtomicReader

getTermVectors

public Fields getTermVectors(int docID)
                      throws IOException

Overrides:

getTermVectors in class FilterAtomicReader

Throws:

IOException

document

public void document(int docID,
            StoredFieldVisitor visitor)
              throws IOException

Overrides:

document in class FilterAtomicReader

Throws:

IOException

fields

public Fields fields()
              throws IOException

Overrides:

fields in class FilterAtomicReader

Throws:

IOException

docValues

public DocValues docValues(String field)
                    throws IOException

Overrides:

docValues in class FilterAtomicReader

Throws:

IOException

normValues

public DocValues normValues(String field)
                     throws IOException

Overrides:

normValues in class FilterAtomicReader

Throws:

IOException

toString

public String toString()

Overrides:

toString in class FilterAtomicReader