Package org.apache.lucene.expressions
Class Bindings
- java.lang.Object
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- org.apache.lucene.expressions.Bindings
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- Direct Known Subclasses:
SimpleBindings
public abstract class Bindings extends Object
Binds variable names in expressions to actual data.These are typically DocValues fields/FieldCache, the document's relevance score, or other ValueSources.
- WARNING: This API is experimental and might change in incompatible ways in the next release.
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Constructor Summary
Constructors Modifier Constructor Description protected
Bindings()
Sole constructor.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description abstract DoubleValuesSource
getDoubleValuesSource(String name)
Returns a DoubleValuesSource bound to the variable name
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Method Detail
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getDoubleValuesSource
public abstract DoubleValuesSource getDoubleValuesSource(String name)
Returns a DoubleValuesSource bound to the variable name
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