Uses of Class
org.apache.lucene.index.IndexReader

Packages that use IndexReader

Package	Description
org.apache.lucene.analysis.query	Automatically filter high-frequency stopwords.
org.apache.lucene.classification	Uses already seen data (the indexed documents) to classify an input ( can be simple text or a structured document).
org.apache.lucene.classification.document	Uses already seen data (the indexed documents) to classify new documents.
org.apache.lucene.classification.utils	Utilities for evaluation, data preparation, etc.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.index.memory	High-performance single-document main memory Apache Lucene fulltext search index.
org.apache.lucene.misc	Miscellaneous Lucene utilities that don't really fit anywhere else.
org.apache.lucene.misc.document	Misc extensions of the Document/Field API.
org.apache.lucene.misc.index	Misc index tools and index support.
org.apache.lucene.monitor	Monitoring framework
org.apache.lucene.queries	Filters and Queries that add to core Lucene.
org.apache.lucene.queries.function	Queries that compute score based upon a function.
org.apache.lucene.queries.mlt	Document similarity query generators.
org.apache.lucene.queries.spans	The calculus of spans.
org.apache.lucene.queryparser.surround.query	This package contains SrndQuery and its subclasses.
org.apache.lucene.sandbox.queries	Additional queries (some may have caveats or limitations)
org.apache.lucene.sandbox.search	This package contains a flexible graph-based proximity query, TermAutomatonQuery, and geospatial queries.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.highlight	Highlighting search terms.
org.apache.lucene.search.join	Support for index-time and query-time joins.
org.apache.lucene.search.matchhighlight	This package contains several components useful to build a highlighter on top of the Matches API.
org.apache.lucene.search.spell	Suggest alternate spellings for words.
org.apache.lucene.search.suggest	Support for Autocomplete/Autosuggest
org.apache.lucene.search.suggest.document	Support for document suggestion
org.apache.lucene.search.uhighlight	The UnifiedHighlighter -- a flexible highlighter that can get offsets from postings, term vectors, or analysis.
org.apache.lucene.search.vectorhighlight	Another highlighter implementation based on term vectors.

Uses of IndexReader in org.apache.lucene.analysis.query

Constructors in org.apache.lucene.analysis.query with parameters of type IndexReader

Modifier	Constructor	Description
	QueryAutoStopWordAnalyzer(Analyzer delegate, IndexReader indexReader)	Creates a new QueryAutoStopWordAnalyzer with stopwords calculated for all indexed fields from terms with a document frequency percentage greater than QueryAutoStopWordAnalyzer.defaultMaxDocFreqPercent
	QueryAutoStopWordAnalyzer(Analyzer delegate, IndexReader indexReader, float maxPercentDocs)	Creates a new QueryAutoStopWordAnalyzer with stopwords calculated for all indexed fields from terms with a document frequency percentage greater than the given maxPercentDocs
	QueryAutoStopWordAnalyzer(Analyzer delegate, IndexReader indexReader, int maxDocFreq)	Creates a new QueryAutoStopWordAnalyzer with stopwords calculated for all indexed fields from terms with a document frequency greater than the given maxDocFreq
	QueryAutoStopWordAnalyzer(Analyzer delegate, IndexReader indexReader, Collection<String> fields, float maxPercentDocs)	Creates a new QueryAutoStopWordAnalyzer with stopwords calculated for the given selection of fields from terms with a document frequency percentage greater than the given maxPercentDocs
	QueryAutoStopWordAnalyzer(Analyzer delegate, IndexReader indexReader, Collection<String> fields, int maxDocFreq)	Creates a new QueryAutoStopWordAnalyzer with stopwords calculated for the given selection of fields from terms with a document frequency greater than the given maxDocFreq

Uses of IndexReader in org.apache.lucene.classification

Fields in org.apache.lucene.classification declared as IndexReader

Modifier and Type	Field	Description
private final IndexReader	BM25NBClassifier.indexReader	IndexReader used to access the Classifier's index
protected final IndexReader	SimpleNaiveBayesClassifier.indexReader	IndexReader used to access the Classifier's index

Constructors in org.apache.lucene.classification with parameters of type IndexReader

Modifier	Constructor	Description
	BM25NBClassifier(IndexReader indexReader, Analyzer analyzer, Query query, String classFieldName, String... textFieldNames)	Creates a new NaiveBayes classifier.
	BooleanPerceptronClassifier(IndexReader indexReader, Analyzer analyzer, Query query, Integer batchSize, Double bias, String classFieldName, String textFieldName)	Creates a BooleanPerceptronClassifier
	CachingNaiveBayesClassifier(IndexReader indexReader, Analyzer analyzer, Query query, String classFieldName, String... textFieldNames)	Creates a new NaiveBayes classifier with inside caching.
	KNearestFuzzyClassifier(IndexReader indexReader, Similarity similarity, Analyzer analyzer, Query query, int k, String classFieldName, String... textFieldNames)	Creates a KNearestFuzzyClassifier.
	KNearestNeighborClassifier(IndexReader indexReader, Similarity similarity, Analyzer analyzer, Query query, int k, int minDocsFreq, int minTermFreq, String classFieldName, String... textFieldNames)	Creates a KNearestNeighborClassifier.
	SimpleNaiveBayesClassifier(IndexReader indexReader, Analyzer analyzer, Query query, String classFieldName, String... textFieldNames)	Creates a new NaiveBayes classifier.

Uses of IndexReader in org.apache.lucene.classification.document

Constructors in org.apache.lucene.classification.document with parameters of type IndexReader

Modifier	Constructor	Description
	KNearestNeighborDocumentClassifier(IndexReader indexReader, Similarity similarity, Query query, int k, int minDocsFreq, int minTermFreq, String classFieldName, Map<String,Analyzer> field2analyzer, String... textFieldNames)	Creates a KNearestNeighborClassifier.
	SimpleNaiveBayesDocumentClassifier(IndexReader indexReader, Query query, String classFieldName, Map<String,Analyzer> field2analyzer, String... textFieldNames)	Creates a new NaiveBayes classifier.

Uses of IndexReader in org.apache.lucene.classification.utils

Methods in org.apache.lucene.classification.utils with parameters of type IndexReader

Modifier and Type	Method	Description
private void	NearestFuzzyQuery.addTerms(IndexReader reader, NearestFuzzyQuery.FieldVals f, NearestFuzzyQuery.ScoreTermQueue q)
static <T> ConfusionMatrixGenerator.ConfusionMatrix	ConfusionMatrixGenerator.getConfusionMatrix(IndexReader reader, Classifier<T> classifier, String classFieldName, String textFieldName, long timeoutMilliseconds)	get the ConfusionMatrixGenerator.ConfusionMatrix of a given Classifier, generated on the given IndexReader, class and text fields.
private Query	NearestFuzzyQuery.newTermQuery(IndexReader reader, Term term)
void	DatasetSplitter.split(IndexReader originalIndex, Directory trainingIndex, Directory testIndex, Directory crossValidationIndex, Analyzer analyzer, boolean termVectors, String classFieldName, String... fieldNames)	Split a given index into 3 indexes for training, test and cross validation tasks respectively

Uses of IndexReader in org.apache.lucene.index

Classes in org.apache.lucene.index with type parameters of type IndexReader

Modifier and Type	Class	Description
class	BaseCompositeReader<R extends IndexReader>	Base class for implementing CompositeReaders based on an array of sub-readers.

Subclasses of IndexReader in org.apache.lucene.index

Modifier and Type	Class	Description
class	BaseCompositeReader<R extends IndexReader>	Base class for implementing CompositeReaders based on an array of sub-readers.
class	CodecReader	LeafReader implemented by codec APIs.
class	CompositeReader	Instances of this reader type can only be used to get stored fields from the underlying LeafReaders, but it is not possible to directly retrieve postings.
class	DirectoryReader	DirectoryReader is an implementation of CompositeReader that can read indexes in a Directory.
(package private) class	DocValuesLeafReader
class	ExitableDirectoryReader	The ExitableDirectoryReader wraps a real index DirectoryReader and allows for a QueryTimeout implementation object to be checked periodically to see if the thread should exit or not.
static class	ExitableDirectoryReader.ExitableFilterAtomicReader	Wrapper class for another FilterAtomicReader.
class	FilterCodecReader	A FilterCodecReader contains another CodecReader, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
class	FilterDirectoryReader	A FilterDirectoryReader wraps another DirectoryReader, allowing implementations to transform or extend it.
class	FilterLeafReader	A FilterLeafReader contains another LeafReader, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
class	LeafReader	LeafReader is an abstract class, providing an interface for accessing an index.
class	MultiReader	A CompositeReader which reads multiple indexes, appending their content.
class	ParallelCompositeReader	An CompositeReader which reads multiple, parallel indexes.
class	ParallelLeafReader	An LeafReader which reads multiple, parallel indexes.
final class	SegmentReader	IndexReader implementation over a single segment.
(package private) final class	SlowCompositeCodecReaderWrapper	A merged CodecReader view of multiple CodecReader.
final class	SoftDeletesDirectoryReaderWrapper	This reader filters out documents that have a doc values value in the given field and treat these documents as soft deleted.
(package private) static final class	SoftDeletesDirectoryReaderWrapper.SoftDeletesFilterCodecReader
(package private) static final class	SoftDeletesDirectoryReaderWrapper.SoftDeletesFilterLeafReader
final class	SortingCodecReader	An CodecReader which supports sorting documents by a given Sort.
final class	StandardDirectoryReader	Default implementation of DirectoryReader.

Fields in org.apache.lucene.index declared as IndexReader

Modifier and Type	Field	Description
private final R[]	BaseCompositeReader.subReaders

Fields in org.apache.lucene.index with type parameters of type IndexReader

Modifier and Type	Field	Description
private final Set<IndexReader>	ParallelCompositeReader.completeReaderSet
private final Set<IndexReader>	IndexReader.parentReaders

Methods in org.apache.lucene.index that return IndexReader

Modifier and Type	Method	Description
abstract IndexReader	IndexReaderContext.reader()	Returns the IndexReader, this context represents.

Methods in org.apache.lucene.index that return types with arguments of type IndexReader

Modifier and Type	Method	Description
protected abstract List<? extends IndexReader>	CompositeReader.getSequentialSubReaders()	Expert: returns the sequential sub readers that this reader is logically composed of.

Methods in org.apache.lucene.index with parameters of type IndexReader

Modifier and Type	Method	Description
private IndexReaderContext	CompositeReaderContext.Builder.build(CompositeReaderContext parent, IndexReader reader, int ord, int docBase)
static BinaryDocValues	MultiDocValues.getBinaryValues(IndexReader r, String field)	Returns a BinaryDocValues for a reader's docvalues (potentially merging on-the-fly)
static int	PointValues.getDocCount(IndexReader reader, String field)	Return the cumulated number of docs that have points across all leaves of the given IndexReader.
static Collection<String>	FieldInfos.getIndexedFields(IndexReader reader)	Returns a set of names of fields that have a terms index.
static Bits	MultiBits.getLiveDocs(IndexReader reader)	Returns a single Bits instance for this reader, merging live Documents on the fly.
static byte[]	PointValues.getMaxPackedValue(IndexReader reader, String field)	Return the maximum packed values across all leaves of the given IndexReader.
static FieldInfos	FieldInfos.getMergedFieldInfos(IndexReader reader)	Call this to get the (merged) FieldInfos for a composite reader.
static byte[]	PointValues.getMinPackedValue(IndexReader reader, String field)	Return the minimum packed values across all leaves of the given IndexReader.
static NumericDocValues	MultiDocValues.getNormValues(IndexReader r, String field)	Returns a NumericDocValues for a reader's norms (potentially merging on-the-fly).
static NumericDocValues	MultiDocValues.getNumericValues(IndexReader r, String field)	Returns a NumericDocValues for a reader's docvalues (potentially merging on-the-fly)
static SortedNumericDocValues	MultiDocValues.getSortedNumericValues(IndexReader r, String field)	Returns a SortedNumericDocValues for a reader's docvalues (potentially merging on-the-fly)
static SortedSetDocValues	MultiDocValues.getSortedSetValues(IndexReader r, String field)	Returns a SortedSetDocValues for a reader's docvalues (potentially doing extremely slow things).
static SortedDocValues	MultiDocValues.getSortedValues(IndexReader r, String field)	Returns a SortedDocValues for a reader's docvalues (potentially doing extremely slow things).
static PostingsEnum	MultiTerms.getTermPostingsEnum(IndexReader r, String field, BytesRef term)	Returns PostingsEnum for the specified field and term.
static PostingsEnum	MultiTerms.getTermPostingsEnum(IndexReader r, String field, BytesRef term, int flags)	Returns PostingsEnum for the specified field and term, with control over whether freqs, positions, offsets or payloads are required.
static Terms	MultiTerms.getTerms(IndexReader r, String field)	This method may return null if the field does not exist or if it has no terms.
final void	IndexReader.registerParentReader(IndexReader reader)	Expert: This method is called by IndexReaders which wrap other readers (e.g.
static long	PointValues.size(IndexReader reader, String field)	Return the cumulated number of points across all leaves of the given IndexReader.
long	IndexWriter.tryDeleteDocument(IndexReader readerIn, int docID)	Expert: attempts to delete by document ID, as long as the provided reader is a near-real-time reader (from DirectoryReader.open(IndexWriter)).
private long	IndexWriter.tryModifyDocument(IndexReader readerIn, int docID, IndexWriter.DocModifier toApply)
long	IndexWriter.tryUpdateDocValue(IndexReader readerIn, int docID, Field... fields)	Expert: attempts to update doc values by document ID, as long as the provided reader is a near-real-time reader (from DirectoryReader.open(IndexWriter)).

Constructors in org.apache.lucene.index with parameters of type IndexReader

Modifier	Constructor	Description
protected	BaseCompositeReader(R[] subReaders, Comparator<R> subReadersSorter)	Constructs a BaseCompositeReader on the given subReaders.
	MultiReader(IndexReader... subReaders)	Construct a MultiReader aggregating the named set of (sub)readers.
	MultiReader(IndexReader[] subReaders, boolean closeSubReaders)	Construct a MultiReader aggregating the named set of (sub)readers.
	MultiReader(IndexReader[] subReaders, Comparator<IndexReader> subReadersSorter, boolean closeSubReaders)	Construct a MultiReader aggregating the named set of (sub)readers.

Constructor parameters in org.apache.lucene.index with type arguments of type IndexReader

Modifier	Constructor	Description
	MultiReader(IndexReader[] subReaders, Comparator<IndexReader> subReadersSorter, boolean closeSubReaders)	Construct a MultiReader aggregating the named set of (sub)readers.

Uses of IndexReader in org.apache.lucene.index.memory

Subclasses of IndexReader in org.apache.lucene.index.memory

Modifier and Type	Class	Description
private final class	MemoryIndex.MemoryIndexReader	Search support for Lucene framework integration; implements all methods required by the Lucene IndexReader contracts.

Uses of IndexReader in org.apache.lucene.misc

Methods in org.apache.lucene.misc with parameters of type IndexReader

Modifier and Type	Method	Description
static TermStats[]	HighFreqTerms.getHighFreqTerms(IndexReader reader, int numTerms, String field, Comparator<TermStats> comparator)	Returns TermStats[] ordered by the specified comparator

Uses of IndexReader in org.apache.lucene.misc.document

Fields in org.apache.lucene.misc.document declared as IndexReader

Modifier and Type	Field	Description
private final IndexReader	LazyDocument.reader

Constructors in org.apache.lucene.misc.document with parameters of type IndexReader

Modifier	Constructor	Description
	LazyDocument(IndexReader reader, int docID)

Uses of IndexReader in org.apache.lucene.misc.index

Subclasses of IndexReader in org.apache.lucene.misc.index

Modifier and Type	Class	Description
private static class	IndexRearranger.DocSelectorFilteredCodecReader
private static final class	MultiPassIndexSplitter.FakeDeleteIndexReader	This class emulates deletions on the underlying index.
private static final class	MultiPassIndexSplitter.FakeDeleteLeafIndexReader
private static class	PKIndexSplitter.DocumentFilteredLeafIndexReader

Methods in org.apache.lucene.misc.index with parameters of type IndexReader

Modifier and Type	Method	Description
private static void	IndexRearranger.addOneSegment(IndexWriter writer, IndexReader reader, IndexRearranger.DocumentSelector selector)
private static MultiPassIndexSplitter.FakeDeleteLeafIndexReader[]	MultiPassIndexSplitter.FakeDeleteIndexReader.initSubReaders(IndexReader reader)
void	MultiPassIndexSplitter.split(IndexReader in, Directory[] outputs, boolean seq)	Split source index into multiple parts.

Constructors in org.apache.lucene.misc.index with parameters of type IndexReader

Modifier	Constructor	Description
	FakeDeleteIndexReader(IndexReader reader)

Uses of IndexReader in org.apache.lucene.monitor

Methods in org.apache.lucene.monitor with parameters of type IndexReader

Modifier and Type	Method	Description
IndexSearcher	TermsHashBuilder.newSearcher(IndexReader reader, IndexReader previousReader)

Constructors in org.apache.lucene.monitor with parameters of type IndexReader

Modifier	Constructor	Description
(package private)	QueryTermFilter(IndexReader reader)

Uses of IndexReader in org.apache.lucene.queries

Methods in org.apache.lucene.queries with parameters of type IndexReader

Modifier and Type	Method	Description
void	CommonTermsQuery.collectTermStates(IndexReader reader, List<LeafReaderContext> leaves, TermStates[] contextArray, Term[] queryTerms)

Uses of IndexReader in org.apache.lucene.queries.function

Fields in org.apache.lucene.queries.function declared as IndexReader

Modifier and Type	Field	Description
(package private) final IndexReader	FunctionQuery.AllScorer.reader

Methods in org.apache.lucene.queries.function with parameters of type IndexReader

Modifier and Type	Method	Description
double	IndexReaderFunctions.ReaderFunction.apply(IndexReader reader)

Uses of IndexReader in org.apache.lucene.queries.mlt

Fields in org.apache.lucene.queries.mlt declared as IndexReader

Modifier and Type	Field	Description
private final IndexReader	MoreLikeThis.ir	IndexReader to use

Constructors in org.apache.lucene.queries.mlt with parameters of type IndexReader

Modifier	Constructor	Description
	MoreLikeThis(IndexReader ir)	Constructor requiring an IndexReader.
	MoreLikeThis(IndexReader ir, TFIDFSimilarity sim)

Uses of IndexReader in org.apache.lucene.queries.spans

Methods in org.apache.lucene.queries.spans with parameters of type IndexReader

Modifier and Type	Method	Description
abstract SpanQuery	SpanMultiTermQueryWrapper.SpanRewriteMethod.rewrite(IndexReader reader, MultiTermQuery query)
SpanQuery	SpanMultiTermQueryWrapper.TopTermsSpanBooleanQueryRewrite.rewrite(IndexReader reader, MultiTermQuery query)

Uses of IndexReader in org.apache.lucene.queryparser.surround.query

Fields in org.apache.lucene.queryparser.surround.query declared as IndexReader

Modifier and Type	Field	Description
private IndexReader	SpanNearClauseFactory.reader

Methods in org.apache.lucene.queryparser.surround.query that return IndexReader

Modifier and Type	Method	Description
IndexReader	SpanNearClauseFactory.getIndexReader()

Methods in org.apache.lucene.queryparser.surround.query with parameters of type IndexReader

Modifier and Type	Method	Description
Query	DistanceQuery.getSpanNearQuery(IndexReader reader, String fieldName, BasicQueryFactory qf)
abstract void	SimpleTerm.visitMatchingTerms(IndexReader reader, String fieldName, SimpleTerm.MatchingTermVisitor mtv)
void	SrndPrefixQuery.visitMatchingTerms(IndexReader reader, String fieldName, SimpleTerm.MatchingTermVisitor mtv)
void	SrndTermQuery.visitMatchingTerms(IndexReader reader, String fieldName, SimpleTerm.MatchingTermVisitor mtv)
void	SrndTruncQuery.visitMatchingTerms(IndexReader reader, String fieldName, SimpleTerm.MatchingTermVisitor mtv)

Constructors in org.apache.lucene.queryparser.surround.query with parameters of type IndexReader

Modifier	Constructor	Description
	SpanNearClauseFactory(IndexReader reader, String fieldName, BasicQueryFactory qf)

Uses of IndexReader in org.apache.lucene.sandbox.queries

Methods in org.apache.lucene.sandbox.queries with parameters of type IndexReader

Modifier and Type	Method	Description
private void	FuzzyLikeThisQuery.addTerms(IndexReader reader, FuzzyLikeThisQuery.FieldVals f, FuzzyLikeThisQuery.ScoreTermQueue q)
private Query	FuzzyLikeThisQuery.newTermQuery(IndexReader reader, Term term)

Uses of IndexReader in org.apache.lucene.sandbox.search

Methods in org.apache.lucene.sandbox.search with parameters of type IndexReader

Modifier and Type	Method	Description
private void	CombinedFieldQuery.validateConsistentNorms(IndexReader reader)

Constructors in org.apache.lucene.sandbox.search with parameters of type IndexReader

Modifier	Constructor	Description
	QueryProfilerIndexSearcher(IndexReader reader)

Uses of IndexReader in org.apache.lucene.search

Fields in org.apache.lucene.search declared as IndexReader

Modifier and Type	Field	Description
(package private) final IndexReader	IndexSearcher.reader

Methods in org.apache.lucene.search that return IndexReader

Modifier and Type	Method	Description
IndexReader	IndexSearcher.getIndexReader()	Return the IndexReader this searches.

Methods in org.apache.lucene.search with parameters of type IndexReader

Modifier and Type	Method	Description
(package private) final void	TermCollectingRewrite.collectTerms(IndexReader reader, MultiTermQuery query, TermCollectingRewrite.TermCollector collector)
private Query	AbstractKnnVectorQuery.createRewrittenQuery(IndexReader reader, TopDocs topK)
(package private) static int[]	AbstractKnnVectorQuery.findSegmentStarts(IndexReader reader, int[] docs)
static IndexSearcher	SearcherManager.getSearcher(SearcherFactory searcherFactory, IndexReader reader, IndexReader previousReader)	Expert: creates a searcher from the provided IndexReader using the provided SearcherFactory.
IndexSearcher	SearcherFactory.newSearcher(IndexReader reader, IndexReader previousReader)	Returns a new IndexSearcher over the given reader.
Query	DocValuesRewriteMethod.rewrite(IndexReader reader, MultiTermQuery query)
abstract Query	MultiTermQuery.RewriteMethod.rewrite(IndexReader reader, MultiTermQuery query)
Query	Query.rewrite(IndexReader reader)	Deprecated. Use Query.rewrite(IndexSearcher)
final Query	ScoringRewrite.rewrite(IndexReader reader, MultiTermQuery query)
final Query	TopTermsRewrite.rewrite(IndexReader reader, MultiTermQuery query)

Constructors in org.apache.lucene.search with parameters of type IndexReader

Modifier	Constructor	Description
	IndexSearcher(IndexReader r)	Creates a searcher searching the provided index.
	IndexSearcher(IndexReader r, Executor executor)	Runs searches for each segment separately, using the provided Executor.

Uses of IndexReader in org.apache.lucene.search.highlight

Subclasses of IndexReader in org.apache.lucene.search.highlight

Modifier and Type	Class	Description
class	TermVectorLeafReader	Wraps a Terms with a LeafReader, typically from term vectors.
(package private) static final class	WeightedSpanTermExtractor.DelegatingLeafReader

Fields in org.apache.lucene.search.highlight declared as IndexReader

Modifier and Type	Field	Description
private IndexReader	QueryScorer.reader

Methods in org.apache.lucene.search.highlight with parameters of type IndexReader

Modifier and Type	Method	Description
static TokenStream	TokenSources.getAnyTokenStream(IndexReader reader, int docId, String field, Analyzer analyzer)	Deprecated.
static TokenStream	TokenSources.getAnyTokenStream(IndexReader reader, int docId, String field, Document document, Analyzer analyzer)	Deprecated.
static final WeightedTerm[]	QueryTermExtractor.getIdfWeightedTerms(Query query, IndexReader reader, String fieldName)	Extracts all terms texts of a given Query into an array of WeightedTerms
static TokenStream	TokenSources.getTokenStream(IndexReader reader, int docId, String field, Analyzer analyzer)	Deprecated.
static TokenStream	TokenSources.getTokenStreamWithOffsets(IndexReader reader, int docId, String field)	Deprecated.
Map<String,WeightedSpanTerm>	WeightedSpanTermExtractor.getWeightedSpanTermsWithScores(Query query, float boost, TokenStream tokenStream, String fieldName, IndexReader reader)	Creates a Map of WeightedSpanTerms from the given Query and TokenStream.
private void	QueryScorer.init(Query query, String field, IndexReader reader, boolean expandMultiTermQuery)

Constructors in org.apache.lucene.search.highlight with parameters of type IndexReader

Modifier	Constructor	Description
	QueryScorer(Query query, IndexReader reader, String field)
	QueryScorer(Query query, IndexReader reader, String field, String defaultField)
	QueryTermScorer(Query query, IndexReader reader, String fieldName)

Uses of IndexReader in org.apache.lucene.search.join

Methods in org.apache.lucene.search.join with parameters of type IndexReader

Modifier and Type	Method	Description
static void	CheckJoinIndex.check(IndexReader reader, BitSetProducer parentsFilter)	Check that the given index is good to use for block joins.

Uses of IndexReader in org.apache.lucene.search.matchhighlight

Methods in org.apache.lucene.search.matchhighlight with parameters of type IndexReader

Modifier and Type	Method	Description
static OffsetsRetrievalStrategySupplier	MatchRegionRetriever.computeOffsetRetrievalStrategies(IndexReader reader, Analyzer analyzer)	Compute default strategies for retrieving offsets from MatchesIterator instances for a set of given fields.

Uses of IndexReader in org.apache.lucene.search.spell

Fields in org.apache.lucene.search.spell declared as IndexReader

Modifier and Type	Field	Description
private IndexReader	HighFrequencyDictionary.reader
private IndexReader	LuceneDictionary.reader

Methods in org.apache.lucene.search.spell with parameters of type IndexReader

Modifier and Type	Method	Description
private int	WordBreakSpellChecker.generateBreakUpSuggestions(Term term, IndexReader ir, int numberBreaks, int maxSuggestions, int useMinSuggestionFrequency, SuggestWord[] prefix, Queue<WordBreakSpellChecker.SuggestWordArrayWrapper> suggestions, int totalEvaluations, WordBreakSpellChecker.BreakSuggestionSortMethod sortMethod)
private SuggestWord	WordBreakSpellChecker.generateSuggestWord(IndexReader ir, String fieldname, String text)
SuggestWord[]	DirectSpellChecker.suggestSimilar(Term term, int numSug, IndexReader ir)	Calls suggestSimilar(term, numSug, ir, SuggestMode.SUGGEST_WHEN_NOT_IN_INDEX)
protected Collection<DirectSpellChecker.ScoreTerm>	DirectSpellChecker.suggestSimilar(Term term, int numSug, IndexReader ir, int docfreq, int editDistance, float accuracy, CharsRefBuilder spare)	Provide spelling corrections based on several parameters.
SuggestWord[]	DirectSpellChecker.suggestSimilar(Term term, int numSug, IndexReader ir, SuggestMode suggestMode)	Calls suggestSimilar(term, numSug, ir, suggestMode, this.accuracy)
SuggestWord[]	DirectSpellChecker.suggestSimilar(Term term, int numSug, IndexReader ir, SuggestMode suggestMode, float accuracy)	Suggest similar words.
String[]	SpellChecker.suggestSimilar(String word, int numSug, IndexReader ir, String field, SuggestMode suggestMode)	Calls suggestSimilar(word, numSug, ir, suggestMode, field, this.accuracy)
String[]	SpellChecker.suggestSimilar(String word, int numSug, IndexReader ir, String field, SuggestMode suggestMode, float accuracy)	Suggest similar words (optionally restricted to a field of an index).
SuggestWord[][]	WordBreakSpellChecker.suggestWordBreaks(Term term, int maxSuggestions, IndexReader ir, SuggestMode suggestMode, WordBreakSpellChecker.BreakSuggestionSortMethod sortMethod)	Generate suggestions by breaking the passed-in term into multiple words.
CombineSuggestion[]	WordBreakSpellChecker.suggestWordCombinations(Term[] terms, int maxSuggestions, IndexReader ir, SuggestMode suggestMode)	Generate suggestions by combining one or more of the passed-in terms into single words.

Constructors in org.apache.lucene.search.spell with parameters of type IndexReader

Modifier	Constructor	Description
	HighFrequencyDictionary(IndexReader reader, String field, float thresh)	Creates a new Dictionary, pulling source terms from the specified field in the provided reader.
	LuceneDictionary(IndexReader reader, String field)	Creates a new Dictionary, pulling source terms from the specified field in the provided reader

Uses of IndexReader in org.apache.lucene.search.suggest

Fields in org.apache.lucene.search.suggest declared as IndexReader

Modifier and Type	Field	Description
protected final IndexReader	DocumentDictionary.reader	IndexReader to load documents from

Constructors in org.apache.lucene.search.suggest with parameters of type IndexReader

Modifier	Constructor	Description
	DocumentDictionary(IndexReader reader, String field, String weightField)	Creates a new dictionary with the contents of the fields named field for the terms and weightField for the weights that will be used for the corresponding terms.
	DocumentDictionary(IndexReader reader, String field, String weightField, String payloadField)	Creates a new dictionary with the contents of the fields named field for the terms, weightField for the weights that will be used for the the corresponding terms and payloadField for the corresponding payloads for the entry.
	DocumentDictionary(IndexReader reader, String field, String weightField, String payloadField, String contextsField)	Creates a new dictionary with the contents of the fields named field for the terms, weightField for the weights that will be used for the the corresponding terms, payloadField for the corresponding payloads for the entry and contextsField for associated contexts.
	DocumentValueSourceDictionary(IndexReader reader, String field, LongValuesSource weightsValueSource)	Creates a new dictionary with the contents of the fields named field for the terms and uses the weightsValueSource supplied to determine the score.
	DocumentValueSourceDictionary(IndexReader reader, String field, LongValuesSource weightsValueSource, String payload)	Creates a new dictionary with the contents of the fields named field for the terms, payloadField for the corresponding payloads and uses the weightsValueSource supplied to determine the score.
	DocumentValueSourceDictionary(IndexReader reader, String field, LongValuesSource weightsValueSource, String payload, String contexts)	Creates a new dictionary with the contents of the fields named field for the terms, payload for the corresponding payloads, contexts for the associated contexts and uses the weightsValueSource supplied to determine the score.

Uses of IndexReader in org.apache.lucene.search.suggest.document

Constructors in org.apache.lucene.search.suggest.document with parameters of type IndexReader

Modifier	Constructor	Description
	SuggestIndexSearcher(IndexReader reader)	Creates a searcher with document suggest capabilities for reader.

Uses of IndexReader in org.apache.lucene.search.uhighlight

Subclasses of IndexReader in org.apache.lucene.search.uhighlight

Modifier and Type	Class	Description
class	OverlaySingleDocTermsLeafReader	Overlays a 2nd LeafReader for the terms of one field, otherwise the primary reader is consulted.
private static final class	PhraseHelper.SingleFieldWithOffsetsFilterLeafReader	Needed to support the ability to highlight a query irrespective of the field a query refers to (aka requireFieldMatch=false).
(package private) final class	TermVectorFilteredLeafReader	A filtered LeafReader that only includes the terms that are also in a provided set of terms.
private static class	UnifiedHighlighter.TermVectorReusingLeafReader	Wraps an IndexReader that remembers/caches the last call to TermVectors.get(int) so that if the next call has the same ID, then it is reused.

Methods in org.apache.lucene.search.uhighlight that return IndexReader

Modifier and Type	Method	Description
(package private) static IndexReader	UnifiedHighlighter.TermVectorReusingLeafReader.wrap(IndexReader reader)

Methods in org.apache.lucene.search.uhighlight with parameters of type IndexReader

Modifier and Type	Method	Description
(package private) static IndexReader	UnifiedHighlighter.TermVectorReusingLeafReader.wrap(IndexReader reader)

Uses of IndexReader in org.apache.lucene.search.vectorhighlight

Methods in org.apache.lucene.search.vectorhighlight with parameters of type IndexReader

Modifier and Type	Method	Description
(package private) void	FieldQuery.QueryPhraseMap.add(Query query, IndexReader reader)
String	BaseFragmentsBuilder.createFragment(IndexReader reader, int docId, String fieldName, FieldFragList fieldFragList)
String	BaseFragmentsBuilder.createFragment(IndexReader reader, int docId, String fieldName, FieldFragList fieldFragList, String[] preTags, String[] postTags, Encoder encoder)
String	FragmentsBuilder.createFragment(IndexReader reader, int docId, String fieldName, FieldFragList fieldFragList)	create a fragment.
String	FragmentsBuilder.createFragment(IndexReader reader, int docId, String fieldName, FieldFragList fieldFragList, String[] preTags, String[] postTags, Encoder encoder)	create a fragment.
String[]	BaseFragmentsBuilder.createFragments(IndexReader reader, int docId, String fieldName, FieldFragList fieldFragList, int maxNumFragments)
String[]	BaseFragmentsBuilder.createFragments(IndexReader reader, int docId, String fieldName, FieldFragList fieldFragList, int maxNumFragments, String[] preTags, String[] postTags, Encoder encoder)
String[]	FragmentsBuilder.createFragments(IndexReader reader, int docId, String fieldName, FieldFragList fieldFragList, int maxNumFragments)	create multiple fragments.
String[]	FragmentsBuilder.createFragments(IndexReader reader, int docId, String fieldName, FieldFragList fieldFragList, int maxNumFragments, String[] preTags, String[] postTags, Encoder encoder)	create multiple fragments.
final String	FastVectorHighlighter.getBestFragment(FieldQuery fieldQuery, IndexReader reader, int docId, String fieldName, int fragCharSize)	return the best fragment.
final String	FastVectorHighlighter.getBestFragment(FieldQuery fieldQuery, IndexReader reader, int docId, String fieldName, int fragCharSize, FragListBuilder fragListBuilder, FragmentsBuilder fragmentsBuilder, String[] preTags, String[] postTags, Encoder encoder)	return the best fragment.
final String[]	FastVectorHighlighter.getBestFragments(FieldQuery fieldQuery, IndexReader reader, int docId, String fieldName, int fragCharSize, int maxNumFragments)	return the best fragments.
final String[]	FastVectorHighlighter.getBestFragments(FieldQuery fieldQuery, IndexReader reader, int docId, String fieldName, int fragCharSize, int maxNumFragments, FragListBuilder fragListBuilder, FragmentsBuilder fragmentsBuilder, String[] preTags, String[] postTags, Encoder encoder)	return the best fragments.
final String[]	FastVectorHighlighter.getBestFragments(FieldQuery fieldQuery, IndexReader reader, int docId, String storedField, Set<String> matchedFields, int fragCharSize, int maxNumFragments, FragListBuilder fragListBuilder, FragmentsBuilder fragmentsBuilder, String[] preTags, String[] postTags, Encoder encoder)	Return the best fragments.
private FieldFragList	FastVectorHighlighter.getFieldFragList(FragListBuilder fragListBuilder, FieldQuery fieldQuery, IndexReader reader, int docId, String matchedField, int fragCharSize)	Build a FieldFragList for one field.
private FieldFragList	FastVectorHighlighter.getFieldFragList(FragListBuilder fragListBuilder, FieldQuery fieldQuery, IndexReader reader, int docId, Set<String> matchedFields, int fragCharSize)	Build a FieldFragList for more than one field.
FieldQuery	FastVectorHighlighter.getFieldQuery(Query query, IndexReader reader)	create a FieldQuery object.
protected Field[]	BaseFragmentsBuilder.getFields(IndexReader reader, int docId, String fieldName)

Constructors in org.apache.lucene.search.vectorhighlight with parameters of type IndexReader

Modifier	Constructor	Description
	FieldQuery(Query query, IndexReader reader, boolean phraseHighlight, boolean fieldMatch)
	FieldTermStack(IndexReader reader, int docId, String fieldName, FieldQuery fieldQuery)	a constructor.