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

Packages that use LeafReaderContext

Package	Description
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.comparators	Comparators, used to compare hits so as to determine their sort order when collecting the top results with TopFieldCollector.
org.apache.lucene.search.spans	The calculus of spans.

Uses of LeafReaderContext in org.apache.lucene.index

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

Modifier and Type	Method and Description
LeafReaderContext	LeafReader.getContext()

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

Modifier and Type	Method and Description
List<LeafReaderContext>	LeafReaderContext.leaves()
List<LeafReaderContext>	CompositeReaderContext.leaves()
abstract List<LeafReaderContext>	IndexReaderContext.leaves() Returns the context's leaves if this context is a top-level context.
List<LeafReaderContext>	IndexReader.leaves() Returns the reader's leaves, or itself if this reader is atomic.

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

Modifier and Type	Method and Description
TermState	TermStates.get(LeafReaderContext ctx) Returns the TermState for a leaf reader context or null if no TermState for the context was registered.
static boolean	DocValues.isCacheable(LeafReaderContext ctx, String... fields) Returns true if the specified docvalues fields have not been updated

Method parameters in org.apache.lucene.index with type arguments of type LeafReaderContext

Modifier and Type	Method and Description
static int	ReaderUtil.subIndex(int n, List<LeafReaderContext> leaves) Returns index of the searcher/reader for document n in the array used to construct this searcher/reader.

Uses of LeafReaderContext in org.apache.lucene.search

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

Modifier and Type	Field and Description
LeafReaderContext[]	IndexSearcher.LeafSlice.leaves The leaves that make up this slice.

Fields in org.apache.lucene.search with type parameters of type LeafReaderContext

Modifier and Type	Field and Description
protected List<LeafReaderContext>	IndexSearcher.leafContexts

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

Modifier and Type	Method and Description
BulkScorer	Weight.bulkScorer(LeafReaderContext context) Optional method, to return a BulkScorer to score the query and send hits to a Collector.
BulkScorer	IndriAndWeight.bulkScorer(LeafReaderContext context)
static MatchesIterator	MatchesUtils.disjunction(LeafReaderContext context, int doc, Query query, String field, BytesRefIterator terms) Create a MatchesIterator that is a disjunction over a list of terms extracted from a BytesRefIterator.
protected void	SimpleCollector.doSetNextReader(LeafReaderContext context) This method is called before collecting context.
protected abstract void	SimpleFieldComparator.doSetNextReader(LeafReaderContext context) This method is called before collecting context.
abstract Explanation	Weight.explain(LeafReaderContext context, int doc) An explanation of the score computation for the named document.
Explanation	FilterWeight.explain(LeafReaderContext context, int doc)
Explanation	IndriAndWeight.explain(LeafReaderContext context, int doc)
Explanation	ConstantScoreWeight.explain(LeafReaderContext context, int doc)
Explanation	DisjunctionMaxQuery.DisjunctionMaxWeight.explain(LeafReaderContext context, int doc) Explain the score we computed for doc
Explanation	DoubleValuesSource.explain(LeafReaderContext ctx, int docId, Explanation scoreExplanation) An explanation of the value for the named document.
protected BinaryDocValues	FieldComparator.TermValComparator.getBinaryDocValues(LeafReaderContext context, String field) Retrieves the BinaryDocValues for the field in this segment
LeafFieldComparator[]	FieldValueHitQueue.getComparators(LeafReaderContext context)
LeafCollector	MultiCollectorManager.Collectors.getLeafCollector(LeafReaderContext context)
LeafCollector	SimpleCollector.getLeafCollector(LeafReaderContext context)
LeafCollector	Collector.getLeafCollector(LeafReaderContext context) Create a new collector to collect the given context.
LeafCollector	PositiveScoresOnlyCollector.getLeafCollector(LeafReaderContext context)
LeafCollector	MultiCollector.getLeafCollector(LeafReaderContext context)
LeafCollector	TimeLimitingCollector.getLeafCollector(LeafReaderContext context)
LeafCollector	FilterCollector.getLeafCollector(LeafReaderContext context)
abstract LeafFieldComparator	FieldComparator.getLeafComparator(LeafReaderContext context) Get a per-segment LeafFieldComparator to collect the given LeafReaderContext.
LeafFieldComparator	FieldComparator.RelevanceComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	FieldComparator.TermOrdValComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	FieldComparator.TermValComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	SimpleFieldComparator.getLeafComparator(LeafReaderContext context)
protected SortedDocValues	FieldComparator.TermOrdValComparator.getSortedDocValues(LeafReaderContext context, String field) Retrieves the SortedDocValues for the field in this segment
abstract DoubleValues	DoubleValuesSource.getValues(LeafReaderContext ctx, DoubleValues scores) Returns a DoubleValues instance for the passed-in LeafReaderContext and scores If scores are not needed to calculate the values (ie returns false, callers may safely pass null for the scores parameter.
abstract LongValues	LongValuesSource.getValues(LeafReaderContext ctx, DoubleValues scores) Returns a LongValues instance for the passed-in LeafReaderContext and scores If scores are not needed to calculate the values (ie returns false, callers may safely pass null for the scores parameter.
boolean	SegmentCacheable.isCacheable(LeafReaderContext ctx)
boolean	FilterWeight.isCacheable(LeafReaderContext ctx)
boolean	IndriAndWeight.isCacheable(LeafReaderContext ctx)
boolean	DisjunctionMaxQuery.DisjunctionMaxWeight.isCacheable(LeafReaderContext ctx)
Matches	Weight.matches(LeafReaderContext context, int doc) Returns Matches for a specific document, or null if the document does not match the parent query A query match that contains no position information (for example, a Point or DocValues query) will return MatchesUtils.MATCH_WITH_NO_TERMS
Matches	FilterWeight.matches(LeafReaderContext context, int doc)
Matches	DisjunctionMaxQuery.DisjunctionMaxWeight.matches(LeafReaderContext context, int doc)
abstract Scorer	Weight.scorer(LeafReaderContext context) Returns a Scorer which can iterate in order over all matching documents and assign them a score.
Scorer	FilterWeight.scorer(LeafReaderContext context)
Scorer	IndriAndWeight.scorer(LeafReaderContext context)
Scorer	DisjunctionMaxQuery.DisjunctionMaxWeight.scorer(LeafReaderContext context) Create the scorer used to score our associated DisjunctionMaxQuery
ScorerSupplier	Weight.scorerSupplier(LeafReaderContext context) Optional method.

Method parameters in org.apache.lucene.search with type arguments of type LeafReaderContext

Modifier and Type	Method and Description
protected void	IndexSearcher.search(List<LeafReaderContext> leaves, Weight weight, Collector collector) Lower-level search API.
protected IndexSearcher.LeafSlice[]	IndexSearcher.slices(List<LeafReaderContext> leaves) Expert: Creates an array of leaf slices each holding a subset of the given leaves.

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

Constructor and Description
LeafSlice(LeafReaderContext... leaves)

Constructor parameters in org.apache.lucene.search with type arguments of type LeafReaderContext

Constructor and Description
LRUQueryCache(int maxSize, long maxRamBytesUsed, Predicate<LeafReaderContext> leavesToCache, float skipCacheFactor) Expert: Create a new instance that will cache at most maxSize queries with at most maxRamBytesUsed bytes of memory, only on leaves that satisfy leavesToCache.

Uses of LeafReaderContext in org.apache.lucene.search.comparators

Methods in org.apache.lucene.search.comparators with parameters of type LeafReaderContext

Modifier and Type	Method and Description
LeafFieldComparator	DoubleComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	FloatComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	DocComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	LongComparator.getLeafComparator(LeafReaderContext context)
LeafFieldComparator	IntComparator.getLeafComparator(LeafReaderContext context)
protected NumericDocValues	NumericComparator.NumericLeafComparator.getNumericDocValues(LeafReaderContext context, String field) Retrieves the NumericDocValues for the field in this segment

Constructors in org.apache.lucene.search.comparators with parameters of type LeafReaderContext

Constructor and Description
DoubleLeafComparator(LeafReaderContext context)
FloatLeafComparator(LeafReaderContext context)
IntLeafComparator(LeafReaderContext context)
LongLeafComparator(LeafReaderContext context)
NumericLeafComparator(LeafReaderContext context)

Uses of LeafReaderContext in org.apache.lucene.search.spans

Methods in org.apache.lucene.search.spans with parameters of type LeafReaderContext

Modifier and Type	Method and Description
Explanation	SpanWeight.explain(LeafReaderContext context, int doc)
LeafSimScorer	SpanWeight.getSimScorer(LeafReaderContext context) Return a LeafSimScorer for this context
Spans	SpanOrQuery.SpanOrWeight.getSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings)
Spans	SpanNearQuery.SpanNearWeight.getSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings)
Spans	SpanPositionCheckQuery.SpanPositionCheckWeight.getSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings)
Spans	SpanWithinQuery.SpanWithinWeight.getSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings) Return spans from little that are contained in a spans from big.
abstract Spans	SpanWeight.getSpans(LeafReaderContext ctx, SpanWeight.Postings requiredPostings) Expert: Return a Spans object iterating over matches from this Weight
Spans	SpanContainingQuery.SpanContainingWeight.getSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings) Return spans from big that contain at least one spans from little.
Spans	SpanTermQuery.SpanTermWeight.getSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings)
Spans	SpanNotQuery.SpanNotWeight.getSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings)
boolean	SpanOrQuery.SpanOrWeight.isCacheable(LeafReaderContext ctx)
boolean	SpanNearQuery.SpanNearWeight.isCacheable(LeafReaderContext ctx)
boolean	SpanPositionCheckQuery.SpanPositionCheckWeight.isCacheable(LeafReaderContext ctx)
boolean	SpanWithinQuery.SpanWithinWeight.isCacheable(LeafReaderContext ctx)
boolean	SpanContainingQuery.SpanContainingWeight.isCacheable(LeafReaderContext ctx)
boolean	SpanTermQuery.SpanTermWeight.isCacheable(LeafReaderContext ctx)
boolean	SpanNotQuery.SpanNotWeight.isCacheable(LeafReaderContext ctx)
Matches	SpanWeight.matches(LeafReaderContext context, int doc)
SpanScorer	SpanWeight.scorer(LeafReaderContext context)