Uses of Class org.apache.lucene.search.DoubleValuesSource

Packages that use DoubleValuesSource
Package	Description
org.apache.lucene.document	The logical representation of a `Document` for indexing and searching.
org.apache.lucene.expressions	Expressions.
org.apache.lucene.queries.function	Queries that compute score based upon a function.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.grouping	Grouping.

Uses of DoubleValuesSource in org.apache.lucene.document

Subclasses of DoubleValuesSource in org.apache.lucene.document
Modifier and Type	Class	Description
`(package private) class`	`FeatureDoubleValuesSource`	A `DoubleValuesSource` instance which can be used to read the values of a feature from a `FeatureField` for documents.

Methods in org.apache.lucene.document that return DoubleValuesSource
Modifier and Type	Method	Description
`static DoubleValuesSource`	FeatureField.`newDoubleValues(java.lang.String field, java.lang.String featureName)`	Creates a `DoubleValuesSource` instance which can be used to read the values of a feature from the a `FeatureField` for documents.
`DoubleValuesSource`	FeatureDoubleValuesSource.`rewrite(IndexSearcher reader)`

Uses of DoubleValuesSource in org.apache.lucene.expressions

Subclasses of DoubleValuesSource in org.apache.lucene.expressions
Modifier and Type	Class	Description
`(package private) class`	`CachingExpressionValueSource`	This expression value source shares one value cache when generating `ExpressionFunctionValues` such that only one value along the whole generation tree is corresponding to one name
`(package private) class`	`ExpressionValueSource`	A `DoubleValuesSource` which evaluates a `Expression` given the context of an `Bindings`.

Fields in org.apache.lucene.expressions declared as DoubleValuesSource
Modifier and Type	Field	Description
`(package private) DoubleValuesSource[]`	ExpressionValueSource.`variables`

Fields in org.apache.lucene.expressions with type parameters of type DoubleValuesSource
Modifier and Type	Field	Description
`private java.util.Map<java.lang.String,java.util.function.Function<Bindings,DoubleValuesSource>>`	SimpleBindings.`map`

Methods in org.apache.lucene.expressions that return DoubleValuesSource
Modifier and Type	Method	Description
`private DoubleValuesSource`	SimpleBindings.`fromSortField(SortField field)`
`abstract DoubleValuesSource`	Bindings.`getDoubleValuesSource(java.lang.String name)`	Returns a DoubleValuesSource bound to the variable name
`DoubleValuesSource`	Expression.`getDoubleValuesSource(Bindings bindings)`	Get a DoubleValuesSource which can compute the value of this expression in the context of the given bindings.
`DoubleValuesSource`	SimpleBindings.CycleDetectionBindings.`getDoubleValuesSource(java.lang.String name)`
`DoubleValuesSource`	SimpleBindings.`getDoubleValuesSource(java.lang.String name)`
`DoubleValuesSource`	ExpressionValueSource.`rewrite(IndexSearcher searcher)`

Methods in org.apache.lucene.expressions with parameters of type DoubleValuesSource
Modifier and Type	Method	Description
`void`	SimpleBindings.`add(java.lang.String name, DoubleValuesSource source)`	Bind a `DoubleValuesSource` directly to the given name.

Constructors in org.apache.lucene.expressions with parameters of type DoubleValuesSource
Constructor	Description
`CachingExpressionValueSource(DoubleValuesSource[] variables, Expression expression, boolean needsScores)`
`ExpressionValueSource(DoubleValuesSource[] variables, Expression expression, boolean needsScores)`

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

Subclasses of DoubleValuesSource in org.apache.lucene.queries.function
Modifier and Type	Class	Description
`(package private) static class`	`FunctionScoreQuery.MultiplicativeBoostValuesSource`
`private static class`	`FunctionScoreQuery.QueryBoostValuesSource`
`private static class`	`IndexReaderFunctions.IndexReaderDoubleValuesSource`
`private static class`	`IndexReaderFunctions.NoCacheConstantDoubleValuesSource`
`private static class`	`IndexReaderFunctions.TermFreqDoubleValuesSource`
`(package private) static class`	`ValueSource.WrappedDoubleValuesSource`

Fields in org.apache.lucene.queries.function declared as DoubleValuesSource
Modifier and Type	Field	Description
`(package private) DoubleValuesSource`	FunctionScoreQuery.MultiplicativeBoostValuesSource.`boost`
`(package private) DoubleValuesSource`	ValueSource.FromDoubleValuesSource.`in`
`(package private) DoubleValuesSource`	IndexReaderFunctions.NoCacheConstantDoubleValuesSource.`parent`
`private DoubleValuesSource`	FunctionScoreQuery.QueryBoostValuesSource.`query`
`private DoubleValuesSource`	FunctionMatchQuery.`source`
`private DoubleValuesSource`	FunctionScoreQuery.`source`
`(package private) DoubleValuesSource`	FunctionScoreQuery.FunctionScoreWeight.`valueSource`

Methods in org.apache.lucene.queries.function that return DoubleValuesSource
Modifier and Type	Method	Description
`DoubleValuesSource`	ValueSource.`asDoubleValuesSource()`	Expose this ValueSource as a DoubleValuesSource
`static DoubleValuesSource`	IndexReaderFunctions.`docCount(java.lang.String field)`	Creates a constant value source returning the docCount for a given field
`static DoubleValuesSource`	IndexReaderFunctions.`docFreq(Term term)`	Creates a constant value source returning the docFreq of a given term
`DoubleValuesSource`	FunctionScoreQuery.`getSource()`
`static DoubleValuesSource`	IndexReaderFunctions.`maxDoc()`	Creates a constant value source returning the index's maxDoc
`static DoubleValuesSource`	IndexReaderFunctions.`numDeletedDocs()`	Creates a constant value source returning the number of deleted docs in the index
`static DoubleValuesSource`	IndexReaderFunctions.`numDocs()`	Creates a constant value source returning the index's numDocs
`DoubleValuesSource`	FunctionScoreQuery.MultiplicativeBoostValuesSource.`rewrite(IndexSearcher reader)`
`DoubleValuesSource`	FunctionScoreQuery.QueryBoostValuesSource.`rewrite(IndexSearcher reader)`
`DoubleValuesSource`	IndexReaderFunctions.IndexReaderDoubleValuesSource.`rewrite(IndexSearcher searcher)`
`DoubleValuesSource`	IndexReaderFunctions.NoCacheConstantDoubleValuesSource.`rewrite(IndexSearcher reader)`
`DoubleValuesSource`	IndexReaderFunctions.TermFreqDoubleValuesSource.`rewrite(IndexSearcher searcher)`
`DoubleValuesSource`	ValueSource.WrappedDoubleValuesSource.`rewrite(IndexSearcher searcher)`
`static DoubleValuesSource`	IndexReaderFunctions.`sumDocFreq(java.lang.String field)`	Creates a constant value source returning the sumDocFreq for a given field
`static DoubleValuesSource`	IndexReaderFunctions.`termFreq(Term term)`	Creates a value source that returns the term freq of a given term for each document
`static DoubleValuesSource`	IndexReaderFunctions.`totalTermFreq(Term term)`	Creates a constant value source returning the totalTermFreq for a given term

Methods in org.apache.lucene.queries.function with parameters of type DoubleValuesSource
Modifier and Type	Method	Description
`static FunctionScoreQuery`	FunctionScoreQuery.`boostByValue(Query in, DoubleValuesSource boost)`	Returns a FunctionScoreQuery where the scores of a wrapped query are multiplied by the value of a DoubleValuesSource.
`static ValueSource`	ValueSource.`fromDoubleValuesSource(DoubleValuesSource in)`

Constructors in org.apache.lucene.queries.function with parameters of type DoubleValuesSource
Constructor	Description
`FromDoubleValuesSource(DoubleValuesSource in)`
`FunctionMatchQuery(DoubleValuesSource source, java.util.function.DoublePredicate filter)`	Create a FunctionMatchQuery with default TwoPhaseIterator matchCost - `FunctionMatchQuery.DEFAULT_MATCH_COST` = 100.0f
`FunctionMatchQuery(DoubleValuesSource source, java.util.function.DoublePredicate filter, float matchCost)`	Create a FunctionMatchQuery
`FunctionScoreQuery(Query in, DoubleValuesSource source)`	Create a new FunctionScoreQuery
`FunctionScoreWeight(Query query, Weight inner, DoubleValuesSource valueSource, float boost)`
`MultiplicativeBoostValuesSource(DoubleValuesSource boost)`
`NoCacheConstantDoubleValuesSource(double value, DoubleValuesSource parent)`
`QueryBoostValuesSource(DoubleValuesSource query, float boost)`

Uses of DoubleValuesSource in org.apache.lucene.search

Subclasses of DoubleValuesSource in org.apache.lucene.search
Modifier and Type	Class	Description
`private static class`	`DoubleValuesSource.ConstantValuesSource`
`private static class`	`DoubleValuesSource.FieldValuesSource`
`private static class`	`DoubleValuesSource.QueryDoubleValuesSource`
`private static class`	`DoubleValuesSource.WeightDoubleValuesSource`
`private static class`	`LongValuesSource.DoubleLongValuesSource`

Fields in org.apache.lucene.search declared as DoubleValuesSource
Modifier and Type	Field	Description
`private DoubleValuesSource`	DoubleValuesSource.LongDoubleValuesSource.`inner`
`private DoubleValuesSource`	DoubleValuesSource.DoubleValuesComparatorSource.`producer`
`(package private) DoubleValuesSource`	DoubleValuesSource.DoubleValuesSortField.`producer`
`static DoubleValuesSource`	DoubleValuesSource.`SCORES`	A DoubleValuesSource that exposes a document's score If this source is used as part of a values calculation, then callers must not pass `null` as the `DoubleValues` parameter on `getValues(LeafReaderContext, DoubleValues)`

Methods in org.apache.lucene.search that return DoubleValuesSource
Modifier and Type	Method	Description
`static DoubleValuesSource`	DoubleValuesSource.`constant(double value)`	Creates a DoubleValuesSource that always returns a constant value
`static DoubleValuesSource`	DoubleValuesSource.`fromDoubleField(java.lang.String field)`	Creates a DoubleValuesSource that wraps a double-valued field
`static DoubleValuesSource`	DoubleValuesSource.`fromField(java.lang.String field, java.util.function.LongToDoubleFunction decoder)`	Creates a DoubleValuesSource that wraps a generic NumericDocValues field
`static DoubleValuesSource`	DoubleValuesSource.`fromFloatField(java.lang.String field)`	Creates a DoubleValuesSource that wraps a float-valued field
`static DoubleValuesSource`	DoubleValuesSource.`fromIntField(java.lang.String field)`	Creates a DoubleValuesSource that wraps an int-valued field
`static DoubleValuesSource`	DoubleValuesSource.`fromLongField(java.lang.String field)`	Creates a DoubleValuesSource that wraps a long-valued field
`static DoubleValuesSource`	DoubleValuesSource.`fromQuery(Query query)`	Create a DoubleValuesSource that returns the score of a particular query
`DoubleValuesSource`	DoubleValuesSource.ConstantValuesSource.`rewrite(IndexSearcher searcher)`
`DoubleValuesSource`	DoubleValuesSource.FieldValuesSource.`rewrite(IndexSearcher searcher)`
`DoubleValuesSource`	DoubleValuesSource.QueryDoubleValuesSource.`rewrite(IndexSearcher searcher)`
`abstract DoubleValuesSource`	DoubleValuesSource.`rewrite(IndexSearcher reader)`	Return a DoubleValuesSource specialised for the given IndexSearcher Implementations should assume that this will only be called once.
`DoubleValuesSource`	DoubleValuesSource.WeightDoubleValuesSource.`rewrite(IndexSearcher searcher)`
`DoubleValuesSource`	LongValuesSource.DoubleLongValuesSource.`rewrite(IndexSearcher searcher)`
`DoubleValuesSource`	LongValuesSource.`toDoubleValuesSource()`	Convert to a DoubleValuesSource by casting long values to doubles

Constructors in org.apache.lucene.search with parameters of type DoubleValuesSource
Constructor	Description
`DoubleValuesComparatorSource(DoubleValuesSource producer)`
`DoubleValuesSortField(DoubleValuesSource producer, boolean reverse)`
`LongDoubleValuesSource(DoubleValuesSource inner)`

Uses of DoubleValuesSource in org.apache.lucene.search.grouping

Fields in org.apache.lucene.search.grouping declared as DoubleValuesSource
Modifier and Type	Field	Description
`private DoubleValuesSource`	DoubleRangeGroupSelector.`source`

Constructors in org.apache.lucene.search.grouping with parameters of type DoubleValuesSource
Constructor	Description
`DoubleRangeGroupSelector(DoubleValuesSource source, DoubleRangeFactory rangeFactory)`	Creates a new DoubleRangeGroupSelector